" netrw.vim: Handles file transfer and remote directory listing across
"            AUTOLOAD SECTION
" Date:		Oct 23, 2008
" Version:	134
" Maintainer:	Charles E Campbell, Jr <NdrOchip@ScampbellPfamily.AbizM-NOSPAM>
" GetLatestVimScripts: 1075 1 :AutoInstall: netrw.vim
" Copyright:    Copyright (C) 1999-2008 Charles E. Campbell, Jr. {{{1
"               Permission is hereby granted to use and distribute this code,
"               with or without modifications, provided that this copyright
"               notice is copied with it. Like anything else that's free,
"               netrw.vim, netrwPlugin.vim, and netrwSettings.vim are provided
"               *as is* and come with no warranty of any kind, either
"               expressed or implied. By using this plugin, you agree that
"               in no event will the copyright holder be liable for any damages
"               resulting from the use of this software.
"redraw!|call DechoSep()|call inputsave()|call input("Press <cr> to continue")|call inputrestore()
"
"  But be doers of the Word, and not only hearers, deluding your own selves {{{1
"  (James 1:22 RSV)
" =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
" Load Once: {{{1
if &cp || exists("g:loaded_netrw")
  finish
endif
let g:loaded_netrw = "v134"
if v:version < 702
 echohl WarningMsg
 echo "***warning*** this version of netrw needs vim 7.2"
 echohl Normal
 finish
endif
if !exists("s:NOTE")
 let s:NOTE    = 0
 let s:WARNING = 1
 let s:ERROR   = 2
endif

" sanity checks
if v:version < 700
 call netrw#ErrorMsg(s:WARNING,"you need vim version 7.0 or later for version ".g:loaded_netrw." of netrw",1)
 finish
endif

let s:keepcpo= &cpo
setlocal cpo&vim
"DechoTabOn
"call Decho("doing autoload/netrw.vim version ".g:loaded_netrw)

" ======================
"  Netrw Variables: {{{1
" ======================

" ---------------------------------------------------------------------
"  Netrw Constants: {{{2
if !exists("g:netrw_dirhist_cnt")
 let g:netrw_dirhist_cnt= 0
endif
if !exists("s:LONGLIST")
 let s:THINLIST = 0
 let s:LONGLIST = 1
 let s:WIDELIST = 2
 let s:TREELIST = 3
 let s:MAXLIST  = 4
endif

" ---------------------------------------------------------------------
" Default values for netrw's global protocol variables {{{2
if !exists("g:netrw_dav_cmd")
 if executable("cadaver")
  let g:netrw_dav_cmd	= "cadaver"
 elseif executable("curl")
  let g:netrw_dav_cmd	= "curl"
 else
  let g:netrw_dav_cmd   = ""
 endif
endif
if !exists("g:netrw_fetch_cmd")
 if executable("fetch")
  let g:netrw_fetch_cmd	= "fetch -o"
 else
  let g:netrw_fetch_cmd	= ""
 endif
endif
if !exists("g:netrw_ftp_cmd")
  let g:netrw_ftp_cmd	= "ftp"
endif
if !exists("g:netrw_http_cmd")
 if executable("elinks")
  let g:netrw_http_cmd = "elinks"
  if !exists("g:netrw_http_xcmd")
   let g:netrw_http_xcmd= "-dump >"
  endif
 elseif executable("links")
  let g:netrw_http_cmd = "links"
  if !exists("g:netrw_http_xcmd")
   let g:netrw_http_xcmd= "-dump >"
  endif
 elseif executable("curl")
  let g:netrw_http_cmd	= "curl"
  if !exists("g:netrw_http_xcmd")
   let g:netrw_http_xcmd= "-o"
  endif
 elseif executable("wget")
  let g:netrw_http_cmd	= "wget"
  if !exists("g:netrw_http_xcmd")
   let g:netrw_http_xcmd= "-q -O"
  endif
 elseif executable("fetch")
  let g:netrw_http_cmd	= "fetch"
  if !exists("g:netrw_http_xcmd")
   let g:netrw_http_xcmd= "-o"
  endif
 else
  let g:netrw_http_cmd	= ""
 endif
endif
if !exists("g:netrw_rcp_cmd")
  let g:netrw_rcp_cmd	= "rcp"
endif
if !exists("g:netrw_rsync_cmd")
  let g:netrw_rsync_cmd	= "rsync"
endif
if !exists("g:netrw_scp_cmd")
  let g:netrw_scp_cmd	= "scp -q"
endif
if !exists("g:netrw_sftp_cmd")
  let g:netrw_sftp_cmd	= "sftp"
endif
if !exists("g:netrw_ssh_cmd")
 let g:netrw_ssh_cmd= "ssh"
endif

if (has("win32") || has("win95") || has("win64") || has("win16"))
  \ && exists("g:netrw_use_nt_rcp")
  \ && g:netrw_use_nt_rcp
  \ && executable( $SystemRoot .'/system32/rcp.exe')
 let s:netrw_has_nt_rcp = 1
 let s:netrw_rcpmode    = '-b'
else
 let s:netrw_has_nt_rcp = 0
 let s:netrw_rcpmode    = ''
endif

" ---------------------------------------------------------------------
" Default values for netrw's global variables {{{2
" Cygwin Detection ------- {{{3
if !exists("g:netrw_cygwin")
 if has("win32") || has("win95") || has("win64") || has("win16")
  if &shell =~ '\%(\<bash\>\|\<zsh\>\)\%(\.exe\)\=$'
   let g:netrw_cygwin= 1
  else
   let g:netrw_cygwin= 0
  endif
 else
  let g:netrw_cygwin= 0
 endif
endif
" Default values - a-c ---------- {{{3
if !exists("g:netrw_alto")
 let g:netrw_alto= &sb
endif
if !exists("g:netrw_altv")
 let g:netrw_altv= &spr
endif
if !exists("g:netrw_browse_split")
 let g:netrw_browse_split= 0
endif
if !exists("g:netrw_chgwin")
 let g:netrw_chgwin    = -1
endif
if !exists("g:netrw_compress")
 let g:netrw_compress= "gzip"
endif
if !exists("g:netrw_ctags")
 let g:netrw_ctags= "ctags"
endif
if !exists("g:netrw_cursorline")
 let g:netrw_cursorline= 1
 let s:netrw_usercul   = &cursorline
 let s:netrw_usercuc   = &cursorcolumn
endif
" Default values - d-g ---------- {{{3
if !exists("g:netrw_dirhist_cnt")
 let g:netrw_dirhist_cnt= 0
endif
if !exists("g:netrw_decompress")
 let g:netrw_decompress= { ".gz" : "gunzip" , ".bz2" : "bunzip2" , ".zip" : "unzip" , ".tar" : "tar -xf"}
endif
if !exists("g:netrw_dirhistmax")
 let g:netrw_dirhistmax= 10
endif
if !exists("g:netrw_fastbrowse")
 let g:netrw_fastbrowse= 1
endif
if !exists("g:netrw_ftp_browse_reject")
 let g:netrw_ftp_browse_reject='^total\s\+\d\+$\|^Trying\s\+\d\+.*$\|^KERBEROS_V\d rejected\|^Security extensions not\|No such file\|: connect to address [0-9a-fA-F:]*: No route to host$'
endif
if !exists("g:netrw_ftp_list_cmd")
 if has("unix") || (exists("g:netrw_cygwin") && g:netrw_cygwin)
  let g:netrw_ftp_list_cmd     = "ls -lF"
  let g:netrw_ftp_timelist_cmd = "ls -tlF"
  let g:netrw_ftp_sizelist_cmd = "ls -slF"
 else
  let g:netrw_ftp_list_cmd     = "dir"
  let g:netrw_ftp_timelist_cmd = "dir"
  let g:netrw_ftp_sizelist_cmd = "dir"
 endif
endif
if !exists("g:netrw_ftpmode")
 let g:netrw_ftpmode= "binary"
endif
" Default values - h-lh ---------- {{{3
if !exists("g:netrw_hide")
 let g:netrw_hide= 1
endif
if !exists("g:netrw_ignorenetrc")
 if &shell =~ '\c\<\%(cmd\|4nt\)\.exe$'
  let g:netrw_ignorenetrc= 1
 else
  let g:netrw_ignorenetrc= 0
 endif
endif
if !exists("g:netrw_keepdir")
 let g:netrw_keepdir= 1
endif
if !exists("g:netrw_list_cmd")
 if g:netrw_scp_cmd =~ '^pscp' && executable("pscp")
  " provide a 'pscp' listing command
  if (has("win32") || has("win95") || has("win64") || has("win16")) && filereadable("c:\\private.ppk")
   let g:netrw_scp_cmd ="pscp -i C:\\private.ppk"
  endif
  let g:netrw_list_cmd= g:netrw_scp_cmd." -ls USEPORT HOSTNAME:"
 elseif executable(g:netrw_ssh_cmd)
  " provide a default listing command
  let g:netrw_list_cmd= g:netrw_ssh_cmd." USEPORT HOSTNAME ls -FLa"
 else
"  call Decho(g:netrw_ssh_cmd." is not executable")
  let g:netrw_list_cmd= ""
 endif
endif
if !exists("g:netrw_list_hide")
 let g:netrw_list_hide= ""
endif
" Default values - lh-lz ---------- {{{3
if !exists("g:netrw_localcopycmd")
 if has("win32") || has("win95") || has("win64") || has("win16")
  if g:netrw_cygwin
   let g:netrw_localcopycmd= "cp"
  else
   let g:netrw_localcopycmd= "copy"
  endif
 elseif has("unix") || has("macunix")
  let g:netrw_localcopycmd= "cp"
 else
  let g:netrw_localcopycmd= ""
 endif
endif
if !exists("g:netrw_local_mkdir")
 let g:netrw_local_mkdir= "mkdir"
endif
if !exists("g:netrw_localmovecmd")
 if has("win32") || has("win95") || has("win64") || has("win16")
  if g:netrw_cygwin
   let g:netrw_localmovecmd= "mv"
  else
   let g:netrw_localmovecmd= "move"
  endif
 elseif has("unix") || has("macunix")
  let g:netrw_localmovecmd= "mv"
 else
  let g:netrw_localmovecmd= ""
 endif
endif
if !exists("g:netrw_local_rmdir")
 let g:netrw_local_rmdir= "rmdir"
endif
if !exists("g:netrw_liststyle")
 let g:netrw_liststyle= s:THINLIST
endif
if g:netrw_liststyle < 0 || g:netrw_liststyle >= s:MAXLIST
 " sanity check
 let g:netrw_liststyle= s:THINLIST
endif
if g:netrw_liststyle == s:LONGLIST && g:netrw_scp_cmd !~ '^pscp'
 let g:netrw_list_cmd= g:netrw_list_cmd." -l"
endif
" Default values - m-r ---------- {{{3
if !exists("g:netrw_markfileesc")
 let g:netrw_markfileesc= '*./[\~'
endif
if !exists("g:netrw_maxfilenamelen")
 let g:netrw_maxfilenamelen= 32
endif
if !exists("g:netrw_menu")
 let g:netrw_menu= 1
endif
if !exists("g:netrw_mkdir_cmd")
 let g:netrw_mkdir_cmd= g:netrw_ssh_cmd." USEPORT HOSTNAME mkdir"
endif
if !exists("g:netrw_mousemaps")
 if exists("&mouse") && &mouse =~ '[anh]'
  let g:netrw_mousemaps= 1
 else
  let g:netrw_mousemaps= 0
 endif
endif
if !exists("g:netrw_retmap")
 let g:netrw_retmap= 0
endif
if !exists("g:netrw_preview")
 let g:netrw_preview= 0
endif
if !exists("g:netrw_scpport")
 let g:netrw_scpport= "-P"
endif
if !exists("g:netrw_sshport")
 let g:netrw_sshport= "-p"
endif
if !exists("g:netrw_rename_cmd")
 let g:netrw_rename_cmd= g:netrw_ssh_cmd." USEPORT HOSTNAME mv"
endif
if !exists("g:netrw_rm_cmd")
 let g:netrw_rm_cmd    = g:netrw_ssh_cmd." USEPORT HOSTNAME rm"
endif
if !exists("g:netrw_rmdir_cmd")
 let g:netrw_rmdir_cmd = g:netrw_ssh_cmd." USEPORT HOSTNAME rmdir"
endif
if !exists("g:netrw_rmf_cmd")
 let g:netrw_rmf_cmd    = g:netrw_ssh_cmd." USEPORT HOSTNAME rm -f"
endif
" Default values - s ---------- {{{3
 " set up shell quoting character
if exists("g:netrw_silent") && g:netrw_silent != 0
 let s:netrw_silentxfer= "silent "
else
 let s:netrw_silentxfer= ""
endif
if !exists("g:netrw_sort_by")
 " alternatives: date size
 let g:netrw_sort_by= "name"
endif
if !exists("g:netrw_sort_options")
 let g:netrw_sort_options= ""
endif
if !exists("g:netrw_sort_direction")
 " alternative: reverse  (z y x ...)
 let g:netrw_sort_direction= "normal"
endif
if !exists("g:netrw_sort_sequence")
 let g:netrw_sort_sequence= '[\/]$,\.h$,\.c$,\.cpp$,*,\.o$,\.obj$,\.info$,\.swp$,\.bak$,\~$'
endif
if !exists("g:netrw_special_syntax")
 let g:netrw_special_syntax= 0
endif
if !exists("g:netrw_ssh_browse_reject")
  let g:netrw_ssh_browse_reject='^total\s\+\d\+$'
endif
if !has("patch192")
 if !exists("g:netrw_use_noswf")
  let g:netrw_use_noswf= 1
 endif
else
  let g:netrw_use_noswf= 0
endif
" Default values - t-w ---------- {{{3
if !exists("g:netrw_timefmt")
 let g:netrw_timefmt= "%c"
endif
if !exists("g:netrw_xstrlen")
 let g:netrw_xstrlen= 1
endif
if !exists("g:NetrwTopLvlMenu")
 let g:NetrwTopLvlMenu= "Netrw."
endif
if !exists("g:netrw_use_errorwindow")
 let g:netrw_use_errorwindow= 1
endif
if !exists("g:netrw_win95ftp")
 let g:netrw_win95ftp= 1
endif
if !exists("g:netrw_winsize")
 let g:netrw_winsize= ""
endif
" ---------------------------------------------------------------------
" Default values for netrw's script variables: {{{2
if !exists("g:netrw_fname_escape")
 let g:netrw_fname_escape= ' ?&;%'
endif
if !exists("g:netrw_glob_escape")
  let g:netrw_glob_escape= '[]*?`{~$'
endif
if !exists("g:netrw_tmpfile_escape")
 let g:netrw_tmpfile_escape= ' &;'
endif
let s:netrw_map_escape = "<|\n\r\\\<C-V>\""

" BufEnter event ignored by decho when following variable is true
"  Has a side effect that doau BufReadPost doesn't work, so
"  files read by network transfer aren't appropriately highlighted.
"let g:decho_bufenter = 1	"Decho

" ==============================
"  Netrw Utility Functions: {{{1
" ==============================

" ------------------------------------------------------------------------
" s:NetrwOptionSave: save options and set to "standard" form {{{2
"  06/08/07 : removed call to NetrwSafeOptions(), either placed
"             immediately after NetrwOptionSave() calls in NetRead
"             and NetWrite, or after the s:NetrwEnew() call in
"             NetrwBrowse.
"             vt: normally its "w:" or "s:" (a variable type)
fun! s:NetrwOptionSave(vt)
"  call Dfunc("s:NetrwOptionSave(vt<".a:vt.">) win#".winnr()." buf#".bufnr("%")."<".bufname(bufnr("%")).">")

"  call Decho(a:vt."netrw_optionsave".(exists("{a:vt}netrw_optionsave")? ("=".{a:vt}netrw_optionsave) : " doesn't exist"))
  if !exists("{a:vt}netrw_optionsave")
   let {a:vt}netrw_optionsave= 1
  else
"   call Dret("s:NetrwOptionSave : options already saved")
   return
  endif
"  call Decho("fo=".&fo.(exists("&acd")? " acd=".&acd : " acd doesn't exist"))

  " Save current settings and current directory
  let s:yykeep          = @@
  if exists("&l:acd")
   let {a:vt}netrw_acdkeep  = &l:acd
  endif
  let {a:vt}netrw_aikeep    = &l:ai
  let {a:vt}netrw_awkeep    = &l:aw
  let {a:vt}netrw_cikeep    = &l:ci
  let {a:vt}netrw_cinkeep   = &l:cin
  let {a:vt}netrw_cinokeep  = &l:cino
  let {a:vt}netrw_comkeep   = &l:com
  let {a:vt}netrw_cpokeep   = &l:cpo
  if g:netrw_keepdir
   let {a:vt}netrw_dirkeep  = getcwd()
  endif
  let {a:vt}netrw_fokeep    = &l:fo           " formatoptions
  let {a:vt}netrw_gdkeep    = &l:gd           " gdefault
  let {a:vt}netrw_hidkeep   = &l:hidden
  let {a:vt}netrw_magickeep = &l:magic
  let {a:vt}netrw_repkeep   = &l:report
  let {a:vt}netrw_spellkeep = &l:spell
  let {a:vt}netrw_twkeep    = &l:tw           " textwidth
  let {a:vt}netrw_wigkeep   = &l:wig          " wildignore
  if has("win32") && !has("win95")
   let {a:vt}netrw_swfkeep  = &l:swf          " swapfile
  endif
  if &go =~ 'a' | silent! let {a:vt}netrw_regstar = @* | endif
  silent! let {a:vt}netrw_regslash= @/

"  call Dret("s:NetrwOptionSave : win#".winnr()." buf#".bufnr("%"))
endfun

" ------------------------------------------------------------------------
" s:NetrwOptionRestore: restore options {{{2
fun! s:NetrwOptionRestore(vt)
"  call Dfunc("s:NetrwOptionRestore(vt<".a:vt.">) win#".winnr()." buf#".bufnr("%"))
  if !exists("{a:vt}netrw_optionsave")
"   call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap)
"   call Dret("s:NetrwOptionRestore : ".a:vt."netrw_optionsave doesn't exist")
   return
  endif
  unlet {a:vt}netrw_optionsave

  if exists("&acd")
   if exists("{a:vt}netrw_acdkeep")
"    call Decho("g:netrw_keepdir=".g:netrw_keepdir.": getcwd<".getcwd()."> acd=".&acd)
    let curdir = getcwd()
    let &l:acd = {a:vt}netrw_acdkeep
    unlet {a:vt}netrw_acdkeep
    if &l:acd
"     call Decho("exe keepjumps lcd ".fnameescape(curdir))  " NOTE: was g:netrw_fname_escape for some reason
     try
      if !exists("&l:acd") && !&l:acd
       exe 'keepjumps lcd '.fnameescape(curdir)
      endif
     catch /^Vim\%((\a\+)\)\=:E472/
      call netrw#ErrorMsg(s:ERROR,"unable to change directory to <".curdir."> (permissions?)",61)
     endtry
    endif
   endif
  endif
  if exists("{a:vt}netrw_aikeep")   |let &l:ai     = {a:vt}netrw_aikeep      |unlet {a:vt}netrw_aikeep   |endif
  if exists("{a:vt}netrw_awkeep")   |let &l:aw     = {a:vt}netrw_awkeep      |unlet {a:vt}netrw_awkeep   |endif
  if exists("{a:vt}netrw_cikeep")   |let &l:ci     = {a:vt}netrw_cikeep      |unlet {a:vt}netrw_cikeep   |endif
  if exists("{a:vt}netrw_cinkeep")  |let &l:cin    = {a:vt}netrw_cinkeep     |unlet {a:vt}netrw_cinkeep  |endif
  if exists("{a:vt}netrw_cinokeep") |let &l:cino   = {a:vt}netrw_cinokeep    |unlet {a:vt}netrw_cinokeep |endif
  if exists("{a:vt}netrw_comkeep")  |let &l:com    = {a:vt}netrw_comkeep     |unlet {a:vt}netrw_comkeep  |endif
  if exists("{a:vt}netrw_cpokeep")  |let &l:cpo    = {a:vt}netrw_cpokeep     |unlet {a:vt}netrw_cpokeep  |endif
  if exists("{a:vt}netrw_dirkeep") && isdirectory({a:vt}netrw_dirkeep) && g:netrw_keepdir
   let dirkeep = substitute({a:vt}netrw_dirkeep,'\\','/','g')
   if exists("{a:vt}netrw_dirkeep")  |exe "keepjumps lcd ".fnameescape(dirkeep)|unlet {a:vt}netrw_dirkeep  |endif
  endif
  if exists("{a:vt}netrw_fokeep")   |let &l:fo     = {a:vt}netrw_fokeep      |unlet {a:vt}netrw_fokeep   |endif
  if exists("{a:vt}netrw_gdkeep")   |let &l:gd     = {a:vt}netrw_gdkeep      |unlet {a:vt}netrw_gdkeep   |endif
  if exists("{a:vt}netrw_hidkeep")  |let &l:hidden = {a:vt}netrw_hidkeep     |unlet {a:vt}netrw_hidkeep  |endif
  if exists("{a:vt}netrw_magic")    |let &l:magic  = {a:vt}netrw_magic       |unlet {a:vt}netrw_magic    |endif
  if exists("{a:vt}netrw_repkeep")  |let &l:report = {a:vt}netrw_repkeep     |unlet {a:vt}netrw_repkeep  |endif
  if exists("{a:vt}netrw_spellkeep")|let &l:spell  = {a:vt}netrw_spellkeep   |unlet {a:vt}netrw_spellkeep|endif
  if exists("{a:vt}netrw_twkeep")   |let &l:tw     = {a:vt}netrw_twkeep      |unlet {a:vt}netrw_twkeep   |endif
  if exists("{a:vt}netrw_wigkeep")  |let &l:wig    = {a:vt}netrw_wigkeep     |unlet {a:vt}netrw_wigkeep  |endif
  if exists("s:yykeep")             |let  @@       = s:yykeep                |unlet s:yykeep             |endif
  if exists("{a:vt}netrw_swfkeep")
   if &directory == ""
    " user hasn't specified a swapfile directory;
    " netrw will temporarily set the swapfile directory
    " to the current directory as returned by getcwd().
    let &l:directory   = getcwd()
    silent! let &l:swf = {a:vt}netrw_swfkeep
    setlocal directory=
    unlet {a:vt}netrw_swfkeep
   elseif &l:swf != {a:vt}netrw_swfkeep
    " following line causes a Press ENTER in windows -- can't seem to work around it!!!
    silent! let &l:swf= {a:vt}netrw_swfkeep
    unlet {a:vt}netrw_swfkeep
   endif
  endif
  if exists("{a:vt}netrw_regstar") |silent! let @*= {a:vt}netrw_regstar |unlet {a:vt}netrw_regstar |endif
  if exists("{a:vt}netrw_regslash")|silent! let @/= {a:vt}netrw_regslash|unlet {a:vt}netrw_regslash|endif

"  call Decho("g:netrw_keepdir=".g:netrw_keepdir.": getcwd<".getcwd()."> acd=".&acd)
"  call Decho("fo=".&fo.(exists("&acd")? " acd=".&acd : " acd doesn't exist"))
"  call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap)
"  call Dret("s:NetrwOptionRestore : win#".winnr()." buf#".bufnr("%"))
endfun

" ---------------------------------------------------------------------
" s:NetrwSafeOptions: sets options to help netrw do its job {{{2
fun! s:NetrwSafeOptions()
"  call Dfunc("s:NetrwSafeOptions() win#".winnr()." buf#".bufnr("%")."<".bufname(bufnr("%")).">")
"  call Decho("window's ft=".&ft)
  setlocal cino=
  setlocal com=
  setlocal cpo-=aA
  if exists("&acd") | setlocal noacd | endif
  setlocal nocin noai noci magic nospell nohid wig= noaw
  setlocal fo=nroql2
  setlocal tw=0
  setlocal report=10000
  setlocal isk+=@ isk+=* isk+=/
  if g:netrw_use_noswf && has("win32") && !has("win95")
   setlocal noswf
  endif
"  call Decho("fo=".&fo.(exists("&acd")? " acd=".&acd : " acd doesn't exist"))
"  call Dret("s:NetrwSafeOptions")
endfun

" ---------------------------------------------------------------------
" netrw#NetrwClean: remove netrw {{{2
" supports :NetrwClean  -- remove netrw from first directory on runtimepath
"          :NetrwClean! -- remove netrw from all directories on runtimepath
fun! netrw#NetrwClean(sys)
"  call Dfunc("netrw#NetrwClean(sys=".a:sys.")")

  if a:sys
   let choice= confirm("Remove personal and system copies of netrw?","&Yes\n&No")
  else
   let choice= confirm("Remove personal copy of netrw?","&Yes\n&No")
  endif
"  call Decho("choice=".choice)
  let diddel= 0
  let diddir= ""

  if choice == 1
   for dir in split(&rtp,',')
    if filereadable(dir."/plugin/netrwPlugin.vim")
"     call Decho("removing netrw-related files from ".dir)
     if s:NetrwDelete(dir."/plugin/netrwPlugin.vim")        |call netrw#ErrorMsg(1,"unable to remove ".dir."/plugin/netrwPlugin.vim",55)        |endif
     if s:NetrwDelete(dir."/autoload/netrwFileHandlers.vim")|call netrw#ErrorMsg(1,"unable to remove ".dir."/autoload/netrwFileHandlers.vim",55)|endif
     if s:NetrwDelete(dir."/autoload/netrwSettings.vim")    |call netrw#ErrorMsg(1,"unable to remove ".dir."/autoload/netrwSettings.vim",55)    |endif
     if s:NetrwDelete(dir."/autoload/netrw.vim")            |call netrw#ErrorMsg(1,"unable to remove ".dir."/autoload/netrw.vim",55)            |endif
     if s:NetrwDelete(dir."/syntax/netrw.vim")              |call netrw#ErrorMsg(1,"unable to remove ".dir."/syntax/netrw.vim",55)              |endif
     if s:NetrwDelete(dir."/syntax/netrwlist.vim")          |call netrw#ErrorMsg(1,"unable to remove ".dir."/syntax/netrwlist.vim",55)          |endif
     let diddir= dir
     let diddel= diddel + 1
     if !a:sys|break|endif
    endif
   endfor
  endif

   echohl WarningMsg
  if diddel == 0
   echomsg "netrw is either not installed or not removable"
  elseif diddel == 1
   echomsg "removed one copy of netrw from <".diddir.">"
  else
   echomsg "removed ".diddel." copies of netrw"
  endif
   echohl None

"  call Dret("netrw#NetrwClean")
endfun

" ------------------------------------------------------------------------
"  Netrw Transfer Functions: {{{1
" ===============================

" ------------------------------------------------------------------------
" netrw#NetRead: responsible for reading a file over the net {{{2
"   mode: =0 read remote file and insert before current line
"         =1 read remote file and insert after current line
"         =2 replace with remote file
"         =3 obtain file, but leave in temporary format
fun! netrw#NetRead(mode,...)
"  call Dfunc("netrw#NetRead(mode=".a:mode.",...) a:0=".a:0." ".g:loaded_netrw)

  " save options {{{3
  call s:NetrwOptionSave("w:")
  call s:NetrwSafeOptions()

  " interpret mode into a readcmd {{{3
  if     a:mode == 0 " read remote file before current line
   let readcmd = "0r"
  elseif a:mode == 1 " read file after current line
   let readcmd = "r"
  elseif a:mode == 2 " replace with remote file
   let readcmd = "%r"
  elseif a:mode == 3 " skip read of file (leave as temporary)
   let readcmd = "t"
  else
   exe a:mode
   let readcmd = "r"
  endif
  let ichoice = (a:0 == 0)? 0 : 1
"  call Decho("readcmd<".readcmd."> ichoice=".ichoice)

  " Get Temporary Filename {{{3
  let tmpfile= s:GetTempfile("")
  if tmpfile == ""
"   call Dret("netrw#NetRead : unable to get a tempfile!")
   return
  endif

  while ichoice <= a:0

   " attempt to repeat with previous host-file-etc
   if exists("b:netrw_lastfile") && a:0 == 0
"    call Decho("using b:netrw_lastfile<" . b:netrw_lastfile . ">")
    let choice = b:netrw_lastfile
    let ichoice= ichoice + 1

   else
    exe "let choice= a:" . ichoice
"    call Decho("no lastfile: choice<" . choice . ">")

    if match(choice,"?") == 0
     " give help
     echomsg 'NetRead Usage:'
     echomsg ':Nread machine:path                         uses rcp'
     echomsg ':Nread "machine path"                       uses ftp   with <.netrc>'
     echomsg ':Nread "machine id password path"           uses ftp'
     echomsg ':Nread dav://machine[:port]/path            uses cadaver'
     echomsg ':Nread fetch://machine/path                 uses fetch'
     echomsg ':Nread ftp://[user@]machine[:port]/path     uses ftp   autodetects <.netrc>'
     echomsg ':Nread http://[user@]machine/path           uses http  wget'
     echomsg ':Nread rcp://[user@]machine/path            uses rcp'
     echomsg ':Nread rsync://machine[:port]/path          uses rsync'
     echomsg ':Nread scp://[user@]machine[[:#]port]/path  uses scp'
     echomsg ':Nread sftp://[user@]machine[[:#]port]/path uses sftp'
     sleep 4
     break

    elseif match(choice,'^"') != -1
     " Reconstruct Choice if choice starts with '"'
"     call Decho("reconstructing choice")
     if match(choice,'"$') != -1
      " case "..."
      let choice=strpart(choice,1,strlen(choice)-2)
     else
       "  case "... ... ..."
      let choice      = strpart(choice,1,strlen(choice)-1)
      let wholechoice = ""

      while match(choice,'"$') == -1
       let wholechoice = wholechoice . " " . choice
       let ichoice     = ichoice + 1
       if ichoice > a:0
       	if !exists("g:netrw_quiet")
	 call netrw#ErrorMsg(s:ERROR,"Unbalanced string in filename '". wholechoice ."'",3)
	endif
"        call Dret("netrw#NetRead :2 getcwd<".getcwd().">")
        return
       endif
       let choice= a:{ichoice}
      endwhile
      let choice= strpart(wholechoice,1,strlen(wholechoice)-1) . " " . strpart(choice,0,strlen(choice)-1)
     endif
    endif
   endif

"   call Decho("choice<" . choice . ">")
   let ichoice= ichoice + 1

   " Determine method of read (ftp, rcp, etc) {{{3
   call s:NetrwMethod(choice)
   if !exists("b:netrw_method") || b:netrw_method < 0
"    call Dfunc("netrw#NetRead : unsupported method")
    return
   endif
   let tmpfile= s:GetTempfile(b:netrw_fname) " apply correct suffix

   " Check if NetrwBrowse() should be handling this request
"   call Decho("checking if NetrwBrowse() should handle choice<".choice."> with netrw_list_cmd<".g:netrw_list_cmd.">")
   if choice =~ "^.*[\/]$" && b:netrw_method != 5 && choice !~ '^http://'
"    call Decho("yes, choice matches '^.*[\/]$'")
    keepjumps call s:NetrwBrowse(0,choice)
"    call Dret("netrw#NetRead :3 getcwd<".getcwd().">")
    return
   endif

   " ============
   " Perform Protocol-Based Read {{{3
   " ===========================
   if exists("g:netrw_silent") && g:netrw_silent == 0 && &ch >= 1
    echo "(netrw) Processing your read request..."
   endif

   ".........................................
   " rcp:  NetRead Method #1 {{{3
   if  b:netrw_method == 1 " read with rcp
"    call Decho("read via rcp (method #1)")
   " ER: nothing done with g:netrw_uid yet?
   " ER: on Win2K" rcp machine[.user]:file tmpfile
   " ER: if machine contains '.' adding .user is required (use $USERNAME)
   " ER: the tmpfile is full path: rcp sees C:\... as host C
   if s:netrw_has_nt_rcp == 1
    if exists("g:netrw_uid") &&	( g:netrw_uid != "" )
     let uid_machine = g:netrw_machine .'.'. g:netrw_uid
    else
     " Any way needed it machine contains a '.'
     let uid_machine = g:netrw_machine .'.'. $USERNAME
    endif
   else
    if exists("g:netrw_uid") &&	( g:netrw_uid != "" )
     let uid_machine = g:netrw_uid .'@'. g:netrw_machine
    else
     let uid_machine = g:netrw_machine
    endif
   endif
"   call Decho("executing: !".g:netrw_rcp_cmd." ".s:netrw_rcpmode." ".shellescape(uid_machine.":".b:netrw_fname,1)." ".shellescape(tmpfile,1))
   exe s:netrw_silentxfer."!".g:netrw_rcp_cmd." ".s:netrw_rcpmode." ".shellescape(uid_machine.":".b:netrw_fname,1)." ".shellescape(tmpfile,1)
   let result           = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
   let b:netrw_lastfile = choice

   ".........................................
   " ftp + <.netrc>:  NetRead Method #2 {{{3
   elseif b:netrw_method  == 2		" read with ftp + <.netrc>
"     call Decho("read via ftp+.netrc (method #2)")
     let netrw_fname= b:netrw_fname
     call s:SaveBufVars()|new|call s:RestoreBufVars()
     let filtbuf= bufnr("%")
     setlocal ff=unix
     put =g:netrw_ftpmode
"     call Decho("filter input: ".getline(line("$")))
     if exists("g:netrw_ftpextracmd")
      put =g:netrw_ftpextracmd
"      call Decho("filter input: ".getline(line("$")))
     endif
     call setline(line("$")+1,'get "'.netrw_fname.'" '.tmpfile)
"     call Decho("filter input: ".getline(line("$")))
     if exists("g:netrw_port") && g:netrw_port != ""
"      call Decho("executing: %!".g:netrw_ftp_cmd." -i ".shellescape(g:netrw_machine." ".g:netrw_port,1))
      exe s:netrw_silentxfer."%!".g:netrw_ftp_cmd." -i ".shellescape(g:netrw_machine." ".g:netrw_port,1)
     else
"      call Decho("executing: %!".g:netrw_ftp_cmd." -i ".shellescape(g:netrw_machine,1))
      exe s:netrw_silentxfer."%!".g:netrw_ftp_cmd." -i ".shellescape(g:netrw_machine,1)
     endif
     " If the result of the ftp operation isn't blank, show an error message (tnx to Doug Claar)
     if getline(1) !~ "^$" && !exists("g:netrw_quiet") && getline(1) !~ '^Trying '
      let debugkeep = &debug
      setlocal debug=msg
      call netrw#ErrorMsg(s:ERROR,getline(1),4)
      let &debug    = debugkeep
     endif
     call s:SaveBufVars()
     bd!
     if bufname("%") == "" && getline("$") == "" && line('$') == 1
      " needed when one sources a file in a nolbl setting window via ftp
      q!
     endif
     call s:RestoreBufVars()
     let result           = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
     let b:netrw_lastfile = choice

   ".........................................
   " ftp + machine,id,passwd,filename:  NetRead Method #3 {{{3
   elseif b:netrw_method == 3		" read with ftp + machine, id, passwd, and fname
    " Construct execution string (four lines) which will be passed through filter
"    call Decho("read via ftp+mipf (method #3)")
    let netrw_fname= escape(b:netrw_fname,g:netrw_fname_escape)
    call s:SaveBufVars()|new|call s:RestoreBufVars()
    let filtbuf= bufnr("%")
    setlocal ff=unix
    if exists("g:netrw_port") && g:netrw_port != ""
     put ='open '.g:netrw_machine.' '.g:netrw_port
"     call Decho("filter input: ".getline('.'))
    else
     put ='open '.g:netrw_machine
"     call Decho("filter input: ".getline('.'))
    endif

    if exists("g:netrw_ftp") && g:netrw_ftp == 1
     put =g:netrw_uid
"     call Decho("filter input: ".getline('.'))
     put ='\"'.s:netrw_passwd.'\"'
"     call Decho("filter input: ".getline('.'))
    else
     put ='user \"'.g:netrw_uid.'\" \"'.s:netrw_passwd.'\"'
"     call Decho("filter input: ".getline('.'))
    endif

    if exists("g:netrw_ftpmode") && g:netrw_ftpmode != ""
     put =g:netrw_ftpmode
"     call Decho("filter input: ".getline('.'))
    endif
    if exists("g:netrw_ftpextracmd")
     put =g:netrw_ftpextracmd
"     call Decho("filter input: ".getline('.'))
    endif
    put ='get \"'.netrw_fname.'\" '.tmpfile
"    call Decho("filter input: ".getline('.'))

    " perform ftp:
    " -i       : turns off interactive prompting from ftp
    " -n  unix : DON'T use <.netrc>, even though it exists
    " -n  win32: quit being obnoxious about password
    norm! 1Gdd
"    call Decho("executing: %!".g:netrw_ftp_cmd." -i -n")
    exe s:netrw_silentxfer."%!".g:netrw_ftp_cmd." -i -n"
    " If the result of the ftp operation isn't blank, show an error message (tnx to Doug Claar)
    if getline(1) !~ "^$"
"     call Decho("error<".getline(1).">")
     if !exists("g:netrw_quiet")
      call netrw#ErrorMsg(s:ERROR,getline(1),5)
     endif
    endif
    call s:SaveBufVars()|bd!|call s:RestoreBufVars()
    let result           = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
    let b:netrw_lastfile = choice

   ".........................................
   " scp: NetRead Method #4 {{{3
   elseif     b:netrw_method  == 4	" read with scp
"    call Decho("read via scp (method #4)")
    if exists("g:netrw_port") && g:netrw_port != ""
     let useport= " ".g:netrw_scpport." ".g:netrw_port
    else
     let useport= ""
    endif
"    call Decho("exe s:netrw_silentxfer.!".g:netrw_scp_cmd.useport." ".shellescape(g:netrw_machine.":".b:netrw_fname,1)." ".shellescape(tmpfile,1))
    exe s:netrw_silentxfer."!".g:netrw_scp_cmd.useport." ".shellescape(g:netrw_machine.":".b:netrw_fname,1)." ".shellescape(tmpfile,1)
    let result           = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
    let b:netrw_lastfile = choice

   ".........................................
   " http: NetRead Method #5 (wget) {{{3
   elseif     b:netrw_method  == 5
"    call Decho("read via http (method #5)")
    if g:netrw_http_cmd == ""
     if !exists("g:netrw_quiet")
      call netrw#ErrorMsg(s:ERROR,"neither the wget nor the fetch command is available",6)
     endif
"     call Dret("netrw#NetRead :4 getcwd<".getcwd().">")
     return
    endif

    if match(b:netrw_fname,"#") == -1 || exists("g:netrw_http_xcmd")
     " using g:netrw_http_cmd (usually elinks, links, curl, wget, or fetch)
"     call Decho('using '.g:netrw_http_cmd.' (# not in b:netrw_fname<'.b:netrw_fname.">)")
     if exists("g:netrw_http_xcmd")
"      call Decho("exe ".s:netrw_silentxfer."!".g:netrw_http_cmd." ".shellescape("http://".g:netrw_machine.b:netrw_fname,1)." ".g:netrw_http_xcmd." ".shellescape(tmpfile,1))
      exe s:netrw_silentxfer."!".g:netrw_http_cmd." ".shellescape("http://".g:netrw_machine.b:netrw_fname,1)." ".g:netrw_http_xcmd." ".shellescape(tmpfile,1)
     else
"      call Decho("exe ".s:netrw_silentxfer."!".g:netrw_http_cmd." ".shellescape(tmpfile,1)." ".shellescape("http://".g:netrw_machine.b:netrw_fname,1))
      exe s:netrw_silentxfer."!".g:netrw_http_cmd." ".shellescape(tmpfile,1)." ".shellescape("http://".g:netrw_machine.b:netrw_fname,1)
     endif
     let result = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)

    else
     " wget/curl/fetch plus a jump to an in-page marker (ie. http://abc/def.html#aMarker)
"     call Decho(("wget/curl plus jump (# in b:netrw_fname<".b:netrw_fname.">)")
     let netrw_html= substitute(b:netrw_fname,"#.*$","","")
     let netrw_tag = substitute(b:netrw_fname,"^.*#","","")
"     call Decho("netrw_html<".netrw_html.">")
"     call Decho("netrw_tag <".netrw_tag.">")
"     call Decho("exe ".s:netrw_silentxfer."!".g:netrw_http_cmd." ".shellescape(tmpfile,1)." ".shellescape("http://".g:netrw_machine.netrw_html,1))
     exe s:netrw_silentxfer."!".g:netrw_http_cmd." ".shellescape(tmpfile,1)." ".shellescape("http://".g:netrw_machine.netrw_html,1)
     let result = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
"     call Decho('<\s*a\s*name=\s*"'.netrw_tag.'"/')
     exe 'norm! 1G/<\s*a\s*name=\s*"'.netrw_tag.'"/'."\<CR>"
    endif
    let b:netrw_lastfile = choice
    setlocal ro

   ".........................................
   " dav: NetRead Method #6 {{{3
   elseif     b:netrw_method  == 6
"    call Decho("read via cadaver (method #6)")

    if !executable(g:netrw_dav_cmd)
     call netrw#ErrorMsg(s:ERROR,g:netrw_dav_cmd." is not executable",73)
"     call Dret("netrw#NetRead : ".g:netrw_dav_cmd." not executable")
     return
    endif
    if g:netrw_dav_cmd =~ "curl"
"     call Decho("exe ".s:netrw_silentxfer."!".g:netrw_dav_cmd." ".shellescape("dav://".g:netrw_machine.b:netrw_fname,1)." ".shellescape(tmpfile,1))
     exe s:netrw_silentxfer."!".g:netrw_dav_cmd." ".shellescape("dav://".g:netrw_machine.b:netrw_fname,1)." ".shellescape(tmpfile,1)
    else
     " Construct execution string (four lines) which will be passed through filter
     let netrw_fname= escape(b:netrw_fname,g:netrw_fname_escape)
     new
     setlocal ff=unix
     if exists("g:netrw_port") && g:netrw_port != ""
      put ='open '.g:netrw_machine.' '.g:netrw_port
     else
      put ='open '.g:netrw_machine
     endif
     put ='user '.g:netrw_uid.' '.s:netrw_passwd
     put ='get '.netrw_fname.' '.tmpfile
     put ='quit'

     " perform cadaver operation:
     norm! 1Gdd
"    call Decho("executing: %!".g:netrw_dav_cmd)
     exe s:netrw_silentxfer."%!".g:netrw_dav_cmd
     bd!
    endif
    let result           = s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
    let b:netrw_lastfile = choice

   ".........................................
   " rsync: NetRead Method #7 {{{3
   elseif     b:netrw_method  == 7
"    call Decho("read via rsync (method #7)")
"    call Decho("exe ".s:netrw_silentxfer."!".g:netrw_rsync_cmd." ".shellescape(g:netrw_machine.":".b:netrw_fname,1)." ".shellescape(tmpfile,1))
    exe s:netrw_silentxfer."!".g:netrw_rsync_cmd." ".shellescape(g:netrw_machine.":".b:netrw_fname,1)." ".shellescape(tmpfile,1)
    let result		 = s:NetrwGetFile(readcmd,tmpfile, b:netrw_method)
    let b:netrw_lastfile = choice

   ".........................................
   " fetch: NetRead Method #8 {{{3
   "    fetch://[user@]host[:http]/path
   elseif     b:netrw_method  == 8
"    call Decho("read via fetch (method #8)")
    if g:netrw_fetch_cmd == ""
     if !exists("g:netrw_quiet")
      call netrw#ErrorMsg(s:ERROR,"fetch command not available",7)
     endif
"     call Dret("NetRead")
    endif
    if exists("g:netrw_option") && g:netrw_option == ":http"
     let netrw_option= "http"
    else
     let netrw_option= "ftp"
    endif
"    call Decho("read via fetch for ".netrw_option)

    if exists("g:netrw_uid") && g:netrw_uid != "" && exists("s:netrw_passwd") && s:netrw_passwd != ""
"     call Decho("exe ".s:netrw_silentxfer."!".g:netrw_fetch_cmd." ".shellescape(tmpfile,1)." ".shellescape(netrw_option."://".g:netrw_uid.':'.s:netrw_passwd.'@'.g:netrw_machine."/".b:netrw_fname,1))
     exe s:netrw_silentxfer."!".g:netrw_fetch_cmd." ".shellescape(tmpfile,1)." ".shellescape(netrw_option."://".g:netrw_uid.':'.s:netrw_passwd.'@'.g:netrw_machine."/".b:netrw_fname,1)
    else
"     call Decho("exe ".s:netrw_silentxfer."!".g:netrw_fetch_cmd." ".shellescape(tmpfile,1)." ".shellescape(netrw_option."://".g:netrw_machine."/".b:netrw_fname,1))
     exe s:netrw_silentxfer."!".g:netrw_fetch_cmd." ".shellescape(tmpfile,1)." ".shellescape(netrw_option."://".g:netrw_machine."/".b:netrw_fname,1)
    endif

    let result		= s:NetrwGetFile(readcmd,tmpfile, b:netrw_method)
    let b:netrw_lastfile = choice
    setlocal ro

   ".........................................
   " sftp: NetRead Method #9 {{{3
   elseif     b:netrw_method  == 9
"    call Decho("read via sftp (method #9)")
"    call Decho("exe ".s:netrw_silentxfer."!".g:netrw_sftp_cmd." ".shellescape(g:netrw_machine.":".b:netrw_fname,1)." ".tmpfile)
    exe s:netrw_silentxfer."!".g:netrw_sftp_cmd." ".shellescape(g:netrw_machine.":".b:netrw_fname,1)." ".tmpfile
    let result		= s:NetrwGetFile(readcmd, tmpfile, b:netrw_method)
    let b:netrw_lastfile = choice

   ".........................................
   " Complain {{{3
   else
    call netrw#ErrorMsg(s:WARNING,"unable to comply with your request<" . choice . ">",8)
   endif
  endwhile

  " cleanup {{{3
  if exists("b:netrw_method")
"   call Decho("cleanup b:netrw_method and b:netrw_fname")
   unlet b:netrw_method
   unlet b:netrw_fname
  endif
  if s:FileReadable(tmpfile) && tmpfile !~ '.tar.bz2$' && tmpfile !~ '.tar.gz$' && tmpfile !~ '.zip' && tmpfile !~ '.tar' && readcmd != 't'
"   call Decho("cleanup by deleting tmpfile<".tmpfile.">")
   call s:NetrwDelete(fnameescape(tmpfile))
  endif
  call s:NetrwOptionRestore("w:")

"  call Dret("netrw#NetRead :5 getcwd<".getcwd().">")
endfun

" ------------------------------------------------------------------------
" netrw#NetWrite: responsible for writing a file over the net {{{2
fun! netrw#NetWrite(...) range
"  call Dfunc("netrw#NetWrite(a:0=".a:0.") ".g:loaded_netrw)

  " option handling
  let mod= 0
  call s:NetrwOptionSave("w:")
  call s:NetrwSafeOptions()

  " Get Temporary Filename {{{3
  let tmpfile= s:GetTempfile("")
  if tmpfile == ""
"   call Dret("netrw#NetWrite : unable to get a tempfile!")
   return
  endif

  if a:0 == 0
   let ichoice = 0
  else
   let ichoice = 1
  endif

  let curbufname= expand("%")
"  call Decho("curbufname<".curbufname.">")
  if &binary
   " For binary writes, always write entire file.
   " (line numbers don't really make sense for that).
   " Also supports the writing of tar and zip files.
"   call Decho("(write entire file) silent exe w! ".fnameescape(v:cmdarg)." ".fnameescape(tmpfile))
   silent exe "w! ".fnameescape(v:cmdarg)." ".fnameescape(tmpfile)
  elseif g:netrw_cygwin
   " write (selected portion of) file to temporary
   let cygtmpfile= substitute(tmpfile,'/cygdrive/\(.\)','\1:','')
"   call Decho("(write selected portion) silent exe ".a:firstline."," . a:lastline . "w! ".fnameescape(v:cmdarg)." ".fnameescape(cygtmpfile))
   silent exe a:firstline."," . a:lastline . "w! ".fnameescape(v:cmdarg)." ".fnameescape(cygtmpfile)
  else
   " write (selected portion of) file to temporary
"   call Decho("(write selected portion) silent exe ".a:firstline."," . a:lastline . "w! ".fnameescape(v:cmdarg)." ".fnameescape(tmpfile))
   silent exe a:firstline."," . a:lastline . "w! ".fnameescape(v:cmdarg)." ".fnameescape(tmpfile)
  endif

  if curbufname == ""
   " if the file is [No Name], and one attempts to Nwrite it, the buffer takes
   " on the temporary file's name.  Deletion of the temporary file during
   " cleanup then causes an error message.
   0file!
  endif

  " While choice loop: {{{3
  while ichoice <= a:0

   " Process arguments: {{{4
   " attempt to repeat with previous host-file-etc
   if exists("b:netrw_lastfile") && a:0 == 0
"    call Decho("using b:netrw_lastfile<" . b:netrw_lastfile . ">")
    let choice = b:netrw_lastfile
    let ichoice= ichoice + 1
   else
    exe "let choice= a:" . ichoice

    " Reconstruct Choice if choice starts with '"'
    if match(choice,"?") == 0
     echomsg 'NetWrite Usage:"'
     echomsg ':Nwrite machine:path                        uses rcp'
     echomsg ':Nwrite "machine path"                      uses ftp with <.netrc>'
     echomsg ':Nwrite "machine id password path"          uses ftp'
     echomsg ':Nwrite dav://[user@]machine/path           uses cadaver'
     echomsg ':Nwrite fetch://[user@]machine/path         uses fetch'
     echomsg ':Nwrite ftp://machine[#port]/path           uses ftp  (autodetects <.netrc>)'
     echomsg ':Nwrite rcp://machine/path                  uses rcp'
     echomsg ':Nwrite rsync://[user@]machine/path         uses rsync'
     echomsg ':Nwrite scp://[user@]machine[[:#]port]/path uses scp'
     echomsg ':Nwrite sftp://[user@]machine/path          uses sftp'
     sleep 4
     break

    elseif match(choice,"^\"") != -1
     if match(choice,"\"$") != -1
       " case "..."
      let choice=strpart(choice,1,strlen(choice)-2)
     else
      "  case "... ... ..."
      let choice      = strpart(choice,1,strlen(choice)-1)
      let wholechoice = ""

      while match(choice,"\"$") == -1
       let wholechoice= wholechoice . " " . choice
       let ichoice    = ichoice + 1
       if choice > a:0
       	if !exists("g:netrw_quiet")
	 call netrw#ErrorMsg(s:ERROR,"Unbalanced string in filename '". wholechoice ."'",13)
	endif
"        call Dret("netrw#NetWrite")
        return
       endif
       let choice= a:{ichoice}
      endwhile
      let choice= strpart(wholechoice,1,strlen(wholechoice)-1) . " " . strpart(choice,0,strlen(choice)-1)
     endif
    endif
   endif
   let ichoice= ichoice + 1
"   call Decho("choice<" . choice . "> ichoice=".ichoice)

   " Determine method of write (ftp, rcp, etc) {{{4
   call s:NetrwMethod(choice)
   if !exists("b:netrw_method") || b:netrw_method < 0
"    call Dfunc("netrw#NetWrite : unsupported method")
    return
   endif

   " =============
   " Perform Protocol-Based Write {{{4
   " ============================
   if exists("g:netrw_silent") && g:netrw_silent == 0 && &ch >= 1
    echo "(netrw) Processing your write request..."
"    call Decho("(netrw) Processing your write request...")
   endif

   ".........................................
   " rcp: NetWrite Method #1 {{{4
   if  b:netrw_method == 1
"    call Decho("write via rcp (method #1)")
    if s:netrw_has_nt_rcp == 1
     if exists("g:netrw_uid") &&  ( g:netrw_uid != "" )
      let uid_machine = g:netrw_machine .'.'. g:netrw_uid
     else
      let uid_machine = g:netrw_machine .'.'. $USERNAME
     endif
    else
     if exists("g:netrw_uid") &&  ( g:netrw_uid != "" )
      let uid_machine = g:netrw_uid .'@'. g:netrw_machine
     else
      let uid_machine = g:netrw_machine
     endif
    endif
"    call Decho("executing: !".g:netrw_rcp_cmd." ".s:netrw_rcpmode." ".shellescape(tmpfile,1)." ".shellescape(uid_machine.":".b:netrw_fname,1))
    exe s:netrw_silentxfer."!".g:netrw_rcp_cmd." ".s:netrw_rcpmode." ".shellescape(tmpfile,1)." ".shellescape(uid_machine.":".b:netrw_fname,1)
    let b:netrw_lastfile = choice

   ".........................................
   " ftp + <.netrc>: NetWrite Method #2 {{{4
   elseif b:netrw_method == 2
"    call Decho("write via ftp+.netrc (method #2)")
    let netrw_fname= b:netrw_fname
    new
"    call Decho("filter input window#".winnr())
    setlocal ff=unix
    put =g:netrw_ftpmode
"    call Decho("filter input: ".getline('$'))
    if exists("g:netrw_ftpextracmd")
     put =g:netrw_ftpextracmd
"     call Decho("filter input: ".getline("$"))
    endif
    call setline(line("$")+1,'put "'.tmpfile.'" "'.netrw_fname.'"')
"    call Decho("filter input: ".getline("$"))
    if exists("g:netrw_port") && g:netrw_port != ""
"     call Decho("executing: %!".g:netrw_ftp_cmd." -i ".shellescape(g:netrw_machine,1)." ".shellescape(g:netrw_port,1))
     exe s:netrw_silentxfer."%!".g:netrw_ftp_cmd." -i ".shellescape(g:netrw_machine,1)." ".shellescape(g:netrw_port,1)
    else
"     call Decho("filter input window#".winnr())
"     call Decho("executing: %!".g:netrw_ftp_cmd." -i ".shellescape(g:netrw_machine,1))
     exe s:netrw_silentxfer."%!".g:netrw_ftp_cmd." -i ".shellescape(g:netrw_machine,1)
    endif
    " If the result of the ftp operation isn't blank, show an error message (tnx to Doug Claar)
    if getline(1) !~ "^$"
     if !exists("g:netrw_quiet")
      call netrw#ErrorMsg(s:ERROR,getline(1),14)
     endif
     let mod=1
    endif
    bd!
    let b:netrw_lastfile = choice

   ".........................................
   " ftp + machine, id, passwd, filename: NetWrite Method #3 {{{4
   elseif b:netrw_method == 3
    " Construct execution string (four lines) which will be passed through filter
"    call Decho("read via ftp+mipf (method #3)")
    let netrw_fname= b:netrw_fname
    new
    setlocal ff=unix
    if exists("g:netrw_port") && g:netrw_port != ""
     put ='open '.g:netrw_machine.' '.g:netrw_port
"     call Decho("filter input: ".getline('.'))
    else
     put ='open '.g:netrw_machine
"     call Decho("filter input: ".getline('.'))
    endif
    if exists("g:netrw_ftp") && g:netrw_ftp == 1
     put =g:netrw_uid
"     call Decho("filter input: ".getline('.'))
     put ='\"'.s:netrw_passwd.'\"'
"     call Decho("filter input: ".getline('.'))
    else
     put ='user \"'.g:netrw_uid.'\" \"'.s:netrw_passwd.'\"'
"     call Decho("filter input: ".getline('.'))
    endif
    put ='put \"'.tmpfile.'\" \"'.netrw_fname.'\"'
"    call Decho("filter input: ".getline('.'))
    " save choice/id/password for future use
    let b:netrw_lastfile = choice

    " perform ftp:
    " -i       : turns off interactive prompting from ftp
    " -n  unix : DON'T use <.netrc>, even though it exists
    " -n  win32: quit being obnoxious about password
    norm! 1Gdd
"    call Decho("executing: %!".g:netrw_ftp_cmd." -i -n")
    exe s:netrw_silentxfer."%!".g:netrw_ftp_cmd." -i -n"
    " If the result of the ftp operation isn't blank, show an error message (tnx to Doug Claar)
    if getline(1) !~ "^$"
     if  !exists("g:netrw_quiet")
      call netrw#ErrorMsg(s:ERROR,getline(1),15)
     endif
     let mod=1
    endif
    bd!

   ".........................................
   " scp: NetWrite Method #4 {{{4
   elseif     b:netrw_method == 4
"    call Decho("write via scp (method #4)")
    if exists("g:netrw_port") && g:netrw_port != ""
     let useport= " ".g:netrw_scpport." ".fnameescape(g:netrw_port)
    else
     let useport= ""
    endif
"    call Decho("exe ".s:netrw_silentxfer."!".g:netrw_scp_cmd.useport." ".shellescape(tmpfile,1)." ".shellescape(g:netrw_machine.":".b:netrw_fname,1))
    exe s:netrw_silentxfer."!".g:netrw_scp_cmd.useport." ".shellescape(tmpfile,1)." ".shellescape(g:netrw_machine.":".b:netrw_fname,1)
    let b:netrw_lastfile = choice

   ".........................................
   " http: NetWrite Method #5 {{{4
   elseif     b:netrw_method == 5
"    call Decho("write via http (method #5)")
    if !exists("g:netrw_quiet")
     call netrw#ErrorMsg(s:ERROR,"currently <netrw.vim> does not support writing using http:",16)
    endif

   ".........................................
   " dav: NetWrite Method #6 (cadaver) {{{4
   elseif     b:netrw_method == 6
"    call Decho("write via cadaver (method #6)")

    " Construct execution string (four lines) which will be passed through filter
    let netrw_fname= escape(b:netrw_fname,g:netrw_fname_escape)
    new
    setlocal ff=unix
    if exists("g:netrw_port") && g:netrw_port != ""
     put ='open '.g:netrw_machine.' '.g:netrw_port
    else
     put ='open '.g:netrw_machine
    endif
    if exists("g:netrw_uid") && exists("s:netrw_passwd")
     put ='user '.g:netrw_uid.' '.s:netrw_passwd
    endif
    put ='put '.tmpfile.' '.netrw_fname

    " perform cadaver operation:
    norm! 1Gdd
"    call Decho("executing: %!".g:netrw_dav_cmd)
    exe s:netrw_silentxfer."%!".g:netrw_dav_cmd
    bd!
    let b:netrw_lastfile = choice

   ".........................................
   " rsync: NetWrite Method #7 {{{4
   elseif     b:netrw_method == 7
"    call Decho("write via rsync (method #7)")
"    call Decho("executing: !".g:netrw_rsync_cmd." ".shellescape(tmpfile,1)." ".shellescape(g:netrw_machine.":".b:netrw_fname,1))
    exe s:netrw_silentxfer."!".g:netrw_rsync_cmd." ".shellescape(tmpfile,1)." ".shellescape(g:netrw_machine.":".b:netrw_fname,1)
    let b:netrw_lastfile = choice

   ".........................................
   " sftp: NetWrite Method #9 {{{4
   elseif     b:netrw_method == 9
"    call Decho("read via sftp (method #9)")
    let netrw_fname= escape(b:netrw_fname,g:netrw_fname_escape)
    if exists("g:netrw_uid") &&  ( g:netrw_uid != "" )
     let uid_machine = g:netrw_uid .'@'. g:netrw_machine
    else
     let uid_machine = g:netrw_machine
    endif
    new
    setlocal ff=unix
    put ='put \"'.escape(tmpfile,'\').'\" '.netrw_fname
"    call Decho("filter input: ".getline('.'))
    norm! 1Gdd
"    call Decho("executing: %!".g:netrw_sftp_cmd.' '.shellescape(uid_machine,1))
    exe s:netrw_silentxfer."%!".g:netrw_sftp_cmd.' '.shellescape(uid_machine,1)
    bd!
    let b:netrw_lastfile= choice

   ".........................................
   " Complain {{{4
   else
    call netrw#ErrorMsg(s:WARNING,"unable to comply with your request<" . choice . ">",17)
   endif
  endwhile

  " Cleanup: {{{3
"  call Decho("cleanup")
  if s:FileReadable(tmpfile)
"   call Decho("tmpfile<".tmpfile."> readable, will now delete it")
   call s:NetrwDelete(tmpfile)
  endif
  call s:NetrwOptionRestore("w:")

  if a:firstline == 1 && a:lastline == line("$")
   " restore modifiability; usually equivalent to set nomod
   let &mod= mod
  endif

"  call Dret("netrw#NetWrite")
endfun

" ---------------------------------------------------------------------
" netrw#NetSource: source a remotely hosted vim script {{{2
" uses NetRead to get a copy of the file into a temporarily file,
"              then sources that file,
"              then removes that file.
fun! netrw#NetSource(...)
"  call Dfunc("netrw#NetSource() a:0=".a:0)
  if a:0 > 0 && a:1 == '?'
   " give help
   echomsg 'NetSource Usage:'
   echomsg ':Nsource dav://machine[:port]/path            uses cadaver'
   echomsg ':Nsource fetch://machine/path                 uses fetch'
   echomsg ':Nsource ftp://[user@]machine[:port]/path     uses ftp   autodetects <.netrc>'
   echomsg ':Nsource http://[user@]machine/path           uses http  wget'
   echomsg ':Nsource rcp://[user@]machine/path            uses rcp'
   echomsg ':Nsource rsync://machine[:port]/path          uses rsync'
   echomsg ':Nsource scp://[user@]machine[[:#]port]/path  uses scp'
   echomsg ':Nsource sftp://[user@]machine[[:#]port]/path uses sftp'
   sleep 4
  else
   let i= 1
   while i <= a:0
    call netrw#NetRead(3,a:{i})
"    call Decho("(netrw#NetSource) s:netread_tmpfile<".s:netrw_tmpfile.">")
    if s:FileReadable(s:netrw_tmpfile)
"     call Decho("(netrw#NetSource) exe so ".fnameescape(s:netrw_tmpfile))
     exe "so ".fnameescape(s:netrw_tmpfile)
"     call Decho("(netrw#NetSource) delete(".s:netrw_tmpfile.")")
     call delete(s:netrw_tmpfile)
     unlet s:netrw_tmpfile
    else
     call netrw#ErrorMsg(s:ERROR,"unable to source <".a:{i}.">!",48)
    endif
    let i= i + 1
   endwhile
  endif
"  call Dret("netrw#NetSource")
endfun

" ===========================================
" s:NetrwGetFile: Function to read temporary file "tfile" with command "readcmd". {{{2
"    readcmd == %r : replace buffer with newly read file
"            == 0r : read file at top of buffer
"            == r  : read file after current line
"            == t  : leave file in temporary form (ie. don't read into buffer)
fun! s:NetrwGetFile(readcmd, tfile, method)
"  call Dfunc("NetrwGetFile(readcmd<".a:readcmd.">,tfile<".a:tfile."> method<".a:method.">)")

  " readcmd=='t': simply do nothing
  if a:readcmd == 't'
"   call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap)
"   call Dret("NetrwGetFile : skip read of <".a:tfile.">")
   return
  endif

  " get name of remote filename (ie. url and all)
  let rfile= bufname("%")
"  call Decho("rfile<".rfile.">")

  if exists("*NetReadFixup")
   " for the use of NetReadFixup (not otherwise used internally)
   let line2= line("$")
  endif

  if a:readcmd[0] == '%'
  " get file into buffer
"   call Decho("get file into buffer")

   " rename the current buffer to the temp file (ie. tfile)
   if g:netrw_cygwin
    let tfile= substitute(a:tfile,'/cygdrive/\(.\)','\1:','')
   else
    let tfile= a:tfile
   endif
"   call Decho("exe silent! keepalt file ".fnameescape(tfile))
   exe "silent! keepalt file ".fnameescape(tfile)

   " edit temporary file (ie. read the temporary file in)
   if     rfile =~ '\.zip$'
"    call Decho("handling remote zip file with zip#Browse(tfile<".tfile.">)")
    call zip#Browse(tfile)
   elseif rfile =~ '\.tar$'
"    call Decho("handling remote tar file with tar#Browse(tfile<".tfile.">)")
    call tar#Browse(tfile)
   elseif rfile =~ '\.tar\.gz'
"    call Decho("handling remote gzip-compressed tar file")
    call tar#Browse(tfile)
   elseif rfile =~ '\.tar\.bz2'
"    call Decho("handling remote bz2-compressed tar file")
    call tar#Browse(tfile)
   else
"    call Decho("edit temporary file")
    e!
   endif

   " rename buffer back to remote filename
"   call Decho("exe silent! keepalt file ".fnameescape(rfile))
   exe "silent! keepalt file ".fnameescape(rfile)
   if a:method == 5
    set ft=html
   else
    filetype detect
   endif
"   call Dredir("renamed buffer back to remote filename<".rfile."> : expand(%)<".expand("%").">","ls!")
   let line1 = 1
   let line2 = line("$")

  elseif s:FileReadable(a:tfile)
   " read file after current line
"   call Decho("read file<".a:tfile."> after current line")
   let curline = line(".")
   let lastline= line("$")
"   call Decho("exe<".a:readcmd." ".fnameescape(v:cmdarg)." ".fnameescape(a:tfile).">  line#".curline)
   exe a:readcmd." ".fnameescape(v:cmdarg)." ".fnameescape(a:tfile)
   let line1= curline + 1
   let line2= line("$") - lastline + 1

  else
   " not readable
"   call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap)
"   call Decho("tfile<".a:tfile."> not readable")
   call netrw#ErrorMsg(s:WARNING,"file <".a:tfile."> not readable",9)
"   call Dret("NetrwGetFile : tfile<".a:tfile."> not readable")
   return
  endif

  " User-provided (ie. optional) fix-it-up command
  if exists("*NetReadFixup")
"   call Decho("calling NetReadFixup(method<".a:method."> line1=".line1." line2=".line2.")")
   call NetReadFixup(a:method, line1, line2)
"  else " Decho
"   call Decho("NetReadFixup() not called, doesn't exist  (line1=".line1." line2=".line2.")")
  endif

  if has("gui") && has("menu") && has("gui_running") && &go =~ 'm'
   " update the Buffers menu
   call s:UpdateBuffersMenu()
  endif

"  call Decho("readcmd<".a:readcmd."> cmdarg<".v:cmdarg."> tfile<".a:tfile."> readable=".s:FileReadable(a:tfile))

 " make sure file is being displayed
"  redraw!

"  call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap)
"  call Dret("NetrwGetFile")
endfun

" ------------------------------------------------------------------------
" s:NetrwMethod:  determine method of transfer {{{2
" Input:
"   choice = url   [protocol:]//[userid@]hostname[:port]/[path-to-file]
" Output:
"  b:netrw_method= 1: rcp                                             
"                  2: ftp + <.netrc>                                  
"	           3: ftp + machine, id, password, and [path]filename 
"	           4: scp                                             
"	           5: http (wget)                                     
"	           6: dav
"	           7: rsync                                           
"	           8: fetch                                           
"	           9: sftp                                            
"  g:netrw_machine= hostname
"  b:netrw_fname  = filename
"  g:netrw_port   = optional port number (for ftp)
"  g:netrw_choice = copy of input url (choice)
fun! s:NetrwMethod(choice)
"   call Dfunc("NetrwMethod(a:choice<".a:choice.">)")

   " record current g:netrw_machine, if any
   " curmachine used if protocol == ftp and no .netrc
   if exists("g:netrw_machine")
    let curmachine= g:netrw_machine
"    call Decho("curmachine<".curmachine.">")
   else
    let curmachine= "N O T A HOST"
   endif

  " initialization
  let b:netrw_method  = 0
  let g:netrw_machine = ""
  let b:netrw_fname   = ""
  let g:netrw_port    = ""
  let g:netrw_choice  = a:choice

  " Patterns:
  " mipf     : a:machine a:id password filename	     Use ftp
  " mf	    : a:machine filename		     Use ftp + <.netrc> or g:netrw_uid s:netrw_passwd
  " ftpurm   : ftp://[user@]host[[#:]port]/filename  Use ftp + <.netrc> or g:netrw_uid s:netrw_passwd
  " rcpurm   : rcp://[user@]host/filename	     Use rcp
  " rcphf    : [user@]host:filename		     Use rcp
  " scpurm   : scp://[user@]host[[#:]port]/filename  Use scp
  " httpurm  : http://[user@]host/filename	     Use wget
  " davurm   : dav[s]://host[:port]/path             Use cadaver/curl
  " rsyncurm : rsync://host[:port]/path              Use rsync
  " fetchurm : fetch://[user@]host[:http]/filename   Use fetch (defaults to ftp, override for http)
  " sftpurm  : sftp://[user@]host/filename  Use scp
  let mipf     = '^\(\S\+\)\s\+\(\S\+\)\s\+\(\S\+\)\s\+\(\S\+\)$'
  let mf       = '^\(\S\+\)\s\+\(\S\+\)$'
  let ftpurm   = '^ftp://\(\([^/@]\{-}\)@\)\=\([^/#:]\{-}\)\([#:]\d\+\)\=/\(.*\)$'
  let rcpurm   = '^rcp://\%(\([^/@]\{-}\)@\)\=\([^/]\{-}\)/\(.*\)$'
  let rcphf    = '^\(\(\h\w*\)@\)\=\(\h\w*\):\([^@]\+\)$'
  let scpurm   = '^scp://\([^/#:]\+\)\%([#:]\(\d\+\)\)\=/\(.*\)$'
  let httpurm  = '^http://\([^/]\{-}\)\(/.*\)\=$'
  let davurm   = '^davs\=://\([^/]\+\)/\(.*/\)\([-_.~[:alnum:]]\+\)$'
  let rsyncurm = '^rsync://\([^/]\{-}\)/\(.*\)\=$'
  let fetchurm = '^fetch://\(\([^/@]\{-}\)@\)\=\([^/#:]\{-}\)\(:http\)\=/\(.*\)$'
  let sftpurm  = '^sftp://\([^/]\{-}\)/\(.*\)\=$'

"  call Decho("determine method:")
  " Determine Method
  " rcp://user@hostname/...path-to-file
  if match(a:choice,rcpurm) == 0
"   call Decho("rcp://...")
   let b:netrw_method  = 1
   let userid          = substitute(a:choice,rcpurm,'\1',"")
   let g:netrw_machine = substitute(a:choice,rcpurm,'\2',"")
   let b:netrw_fname   = substitute(a:choice,rcpurm,'\3',"")
   if userid != ""
    let g:netrw_uid= userid
   endif

  " scp://user@hostname/...path-to-file
  elseif match(a:choice,scpurm) == 0
"   call Decho("scp://...")
   let b:netrw_method  = 4
   let g:netrw_machine = substitute(a:choice,scpurm,'\1',"")
   let g:netrw_port    = substitute(a:choice,scpurm,'\2',"")
   let b:netrw_fname   = substitute(a:choice,scpurm,'\3',"")

  " http://user@hostname/...path-to-file
  elseif match(a:choice,httpurm) == 0
"   call Decho("http://...")
   let b:netrw_method = 5
   let g:netrw_machine= substitute(a:choice,httpurm,'\1',"")
   let b:netrw_fname  = substitute(a:choice,httpurm,'\2',"")

  " dav://hostname[:port]/..path-to-file..
  elseif match(a:choice,davurm) == 0
"   call Decho("dav://...")
   let b:netrw_method= 6
   if a:choice =~ '^s'
    let g:netrw_machine= 'https://'.substitute(a:choice,davurm,'\1/\2',"")
   else
    let g:netrw_machine= 'http://'.substitute(a:choice,davurm,'\1/\2',"")
   endif
   let b:netrw_fname  = substitute(a:choice,davurm,'\3',"")

  " rsync://user@hostname/...path-to-file
  elseif match(a:choice,rsyncurm) == 0
"   call Decho("rsync://...")
   let b:netrw_method = 7
   let g:netrw_machine= substitute(a:choice,rsyncurm,'\1',"")
   let b:netrw_fname  = substitute(a:choice,rsyncurm,'\2',"")

  " ftp://[user@]hostname[[:#]port]/...path-to-file
  elseif match(a:choice,ftpurm) == 0
"   call Decho("ftp://...")
   let userid	      = substitute(a:choice,ftpurm,'\2',"")
   let g:netrw_machine= substitute(a:choice,ftpurm,'\3',"")
   let g:netrw_port   = substitute(a:choice,ftpurm,'\4',"")
   let b:netrw_fname  = substitute(a:choice,ftpurm,'\5',"")
"   call Decho("g:netrw_machine<".g:netrw_machine.">")
   if userid != ""
    let g:netrw_uid= userid
   endif
   if exists("s:netrw_passwd") && curmachine != g:netrw_machine
    " if there's a change in hostname, require password re-entry
    unlet s:netrw_passwd
   endif
   if exists("g:netrw_uid") && exists("s:netrw_passwd")
    let b:netrw_method = 3
   else
    if s:FileReadable(expand("$HOME/.netrc")) && !g:netrw_ignorenetrc
     let b:netrw_method= 2
    else
     if !exists("g:netrw_uid") || g:netrw_uid == ""
      call NetUserPass()
     elseif !exists("s:netrw_passwd") || s:netrw_passwd == ""
      call NetUserPass(g:netrw_uid)
    " else just use current g:netrw_uid and s:netrw_passwd
     endif
     let b:netrw_method= 3
    endif
   endif

  elseif match(a:choice,fetchurm) == 0
"   call Decho("fetch://...")
   let b:netrw_method = 8
   let g:netrw_userid = substitute(a:choice,fetchurm,'\2',"")
   let g:netrw_machine= substitute(a:choice,fetchurm,'\3',"")
   let b:netrw_option = substitute(a:choice,fetchurm,'\4',"")
   let b:netrw_fname  = substitute(a:choice,fetchurm,'\5',"")

  " Issue an ftp : "machine id password [path/]filename"
  elseif match(a:choice,mipf) == 0
"   call Decho("(ftp) host id pass file")
   let b:netrw_method  = 3
   let g:netrw_machine = substitute(a:choice,mipf,'\1',"")
   let g:netrw_uid     = substitute(a:choice,mipf,'\2',"")
   let s:netrw_passwd  = substitute(a:choice,mipf,'\3',"")
   let b:netrw_fname   = substitute(a:choice,mipf,'\4',"")

  " Issue an ftp: "hostname [path/]filename"
  elseif match(a:choice,mf) == 0
"   call Decho("(ftp) host file")
   if exists("g:netrw_uid") && exists("s:netrw_passwd")
    let b:netrw_method  = 3
    let g:netrw_machine = substitute(a:choice,mf,'\1',"")
    let b:netrw_fname   = substitute(a:choice,mf,'\2',"")

   elseif s:FileReadable(expand("$HOME/.netrc"))
    let b:netrw_method  = 2
    let g:netrw_machine = substitute(a:choice,mf,'\1',"")
    let b:netrw_fname   = substitute(a:choice,mf,'\2',"")
   endif

  " sftp://user@hostname/...path-to-file
  elseif match(a:choice,sftpurm) == 0
"   call Decho("sftp://...")
   let b:netrw_method = 9
   let g:netrw_machine= substitute(a:choice,sftpurm,'\1',"")
   let b:netrw_fname  = substitute(a:choice,sftpurm,'\2',"")

  " Issue an rcp: hostname:filename"  (this one should be last)
  elseif match(a:choice,rcphf) == 0
"   call Decho("(rcp) [user@]host:file) rcphf<".rcphf.">")
   let b:netrw_method  = 1
   let userid          = substitute(a:choice,rcphf,'\2',"")
   let g:netrw_machine = substitute(a:choice,rcphf,'\3',"")
   let b:netrw_fname   = substitute(a:choice,rcphf,'\4',"")
"   call Decho('\1<'.substitute(a:choice,rcphf,'\1',"").">")
"   call Decho('\2<'.substitute(a:choice,rcphf,'\2',"").">")
"   call Decho('\3<'.substitute(a:choice,rcphf,'\3',"").">")
"   call Decho('\4<'.substitute(a:choice,rcphf,'\4',"").">")
   if userid != ""
    let g:netrw_uid= userid
   endif

  else
   if !exists("g:netrw_quiet")
    call netrw#ErrorMsg(s:WARNING,"cannot determine method (format: protocol://[user@]hostname[:port]/[path])",45)
   endif
   let b:netrw_method  = -1
  endif

  " remove any leading [:#] from port number
  if g:netrw_port != ""
    let g:netrw_port = substitute(g:netrw_port,'[#:]\+','','')
  endif

"  call Decho("a:choice       <".a:choice.">")
"  call Decho("b:netrw_method <".b:netrw_method.">")
"  call Decho("g:netrw_machine<".g:netrw_machine.">")
"  call Decho("g:netrw_port   <".g:netrw_port.">")
"  if exists("g:netrw_uid")		"Decho
"   call Decho("g:netrw_uid    <".g:netrw_uid.">")
"  endif					"Decho
"  if exists("s:netrw_passwd")		"Decho
"   call Decho("s:netrw_passwd <".s:netrw_passwd.">")
"  endif					"Decho
"  call Decho("b:netrw_fname  <".b:netrw_fname.">")
"  call Dret("NetrwMethod : b:netrw_method=".b:netrw_method)
endfun

" ------------------------------------------------------------------------
" NetReadFixup: this sort of function is typically written by the user {{{2
"               to handle extra junk that their system's ftp dumps
"               into the transfer.  This function is provided as an
"               example and as a fix for a Windows 95 problem: in my
"               experience, win95's ftp always dumped four blank lines
"               at the end of the transfer.
if has("win95") && exists("g:netrw_win95ftp") && g:netrw_win95ftp
 fun! NetReadFixup(method, line1, line2)
"   call Dfunc("NetReadFixup(method<".a:method."> line1=".a:line1." line2=".a:line2.")")

   " sanity checks -- attempt to convert inputs to integers
   let method = a:method + 0
   let line1  = a:line1 + 0
   let line2  = a:line2 + 0
   if type(method) != 0 || type(line1) != 0 || type(line2) != 0 || method < 0 || line1 <= 0 || line2 <= 0
"    call Dret("NetReadFixup")
    return
   endif

   if method == 3   " ftp (no <.netrc>)
    let fourblanklines= line2 - 3
    if fourblanklines >= line1
     exe "silent ".fourblanklines.",".line2."g/^\s*$/d"
    endif
   endif

"   call Dret("NetReadFixup")
 endfun
endif

" ---------------------------------------------------------------------
" NetUserPass: set username and password for subsequent ftp transfer {{{2
"   Usage:  :call NetUserPass()			-- will prompt for userid and password
"	    :call NetUserPass("uid")		-- will prompt for password
"	    :call NetUserPass("uid","password") -- sets global userid and password
fun! NetUserPass(...)

 " get/set userid
 if a:0 == 0
"  call Dfunc("NetUserPass(a:0<".a:0.">)")
  if !exists("g:netrw_uid") || g:netrw_uid == ""
   " via prompt
   let g:netrw_uid= input('Enter username: ')
  endif
 else	" from command line
"  call Dfunc("NetUserPass(a:1<".a:1.">) {")
  let g:netrw_uid= a:1
 endif

 " get password
 if a:0 <= 1 " via prompt
"  call Decho("a:0=".a:0." case <=1:")
  let s:netrw_passwd= inputsecret("Enter Password: ")
 else " from command line
"  call Decho("a:0=".a:0." case >1: a:2<".a:2.">")
  let s:netrw_passwd=a:2
 endif

"  call Dret("NetUserPass")
endfun

" ===========================================
"  Shared Browsing Support:    {{{1
" ===========================================

" ---------------------------------------------------------------------
" s:BrowserMaps: {{{2
fun! s:BrowserMaps(islocal)
"  call Dfunc("s:BrowserMaps(islocal=".a:islocal.") b:netrw_curdir<".b:netrw_curdir.">")
  if a:islocal
"   call Decho("make local maps")
   nnoremap <buffer> <silent> <cr>	:call netrw#LocalBrowseCheck(<SID>NetrwBrowseChgDir(1,<SID>NetrwGetWord()))<cr>
   nnoremap <buffer> <silent> -		:exe "norm! 0"<bar>call netrw#LocalBrowseCheck(<SID>NetrwBrowseChgDir(1,'../'))<cr>
   nnoremap <buffer> <silent> a		:call <SID>NetrwHide(1)<cr>
   nnoremap <buffer> <silent> mb	:<c-u>call <SID>NetrwBookHistHandler(0,b:netrw_curdir)<cr>
   nnoremap <buffer> <silent> mc	:<c-u>call <SID>NetrwMarkFileCopy(1)<cr>
   nnoremap <buffer> <silent> md	:<c-u>call <SID>NetrwMarkFileDiff(1)<cr>
   nnoremap <buffer> <silent> me	:<c-u>call <SID>NetrwMarkFileEdit(1)<cr>
   nnoremap <buffer> <silent> mf	:<c-u>call <SID>NetrwMarkFile(1,<SID>NetrwGetWord())<cr>
   nnoremap <buffer> <silent> mg	:<c-u>call <SID>NetrwMarkFileGrep(1)<cr>
   nnoremap <buffer> <silent> mh	:<c-u>call <SID>NetrwMarkHideSfx(1)<cr>
   nnoremap <buffer> <silent> mm	:<c-u>call <SID>NetrwMarkFileMove(1)<cr>
   nnoremap <buffer> <silent> mp	:<c-u>call <SID>NetrwMarkFilePrint(1)<cr>
   nnoremap <buffer> <silent> mr	:<c-u>call <SID>NetrwMarkFileRegexp(1)<cr>
   nnoremap <buffer> <silent> ms	:<c-u>call <SID>NetrwMarkFileSource(1)<cr>
   nnoremap <buffer> <silent> mT	:<c-u>call <SID>NetrwMarkFileTag(1)<cr>
   nnoremap <buffer> <silent> mt	:<c-u>call <SID>NetrwMarkFileTgt(1)<cr>
   nnoremap <buffer> <silent> mu	:<c-u>call <SID>NetrwUnMarkFile(1)<cr>
   nnoremap <buffer> <silent> mx	:<c-u>call <SID>NetrwMarkFileExe(1)<cr>
   nnoremap <buffer> <silent> mz	:<c-u>call <SID>NetrwMarkFileCompress(1)<cr>
   nnoremap <buffer> <silent> gb	:<c-u>call <SID>NetrwBookHistHandler(1,b:netrw_curdir)<cr>
   nnoremap <buffer> <silent> gh	:<c-u>call <SID>NetrwHidden(1)<cr>
   nnoremap <buffer> <silent> c		:exe "keepjumps lcd ".fnameescape(b:netrw_curdir)<cr>
   nnoremap <buffer> <silent> C		:let g:netrw_chgwin= winnr()<cr>
   nnoremap <buffer> <silent> d		:call <SID>NetrwMakeDir("")<cr>
   nnoremap <buffer> <silent> i		:call <SID>NetrwListStyle(1)<cr>
   nnoremap <buffer> <silent> o		:call <SID>NetrwSplit(3)<cr>
   nnoremap <buffer> <silent> O		:call <SID>NetrwObtain(1)<cr>
   nnoremap <buffer> <silent> p		:call <SID>NetrwPreview(<SID>NetrwBrowseChgDir(1,<SID>NetrwGetWord(),1))<cr>
   nnoremap <buffer> <silent> P		:call <SID>NetrwPrevWinOpen(1)<cr>
   nnoremap <buffer> <silent> qb	:<c-u>call <SID>NetrwBookHistHandler(2,b:netrw_curdir)<cr>
   nnoremap <buffer> <silent> mB	:<c-u>call <SID>NetrwBookHistHandler(6,b:netrw_curdir)<cr>
   nnoremap <buffer> <silent> qf	:<c-u>call <SID>NetrwFileInfo(1,<SID>NetrwGetWord())<cr>
   nnoremap <buffer> <silent> r		:let g:netrw_sort_direction= (g:netrw_sort_direction =~ 'n')? 'r' : 'n'<bar>exe "norm! 0"<bar>call <SID>NetrwRefresh(1,<SID>NetrwBrowseChgDir(1,'./'))<cr>
   nnoremap <buffer> <silent> s		:call <SID>NetrwSortStyle(1)<cr>
   nnoremap <buffer> <silent> S		:call <SID>NetSortSequence(1)<cr>
   nnoremap <buffer> <silent> t		:call <SID>NetrwSplit(4)<cr>
   nnoremap <buffer> <silent> u		:<c-u>call <SID>NetrwBookHistHandler(4,expand("%"))<cr>
   nnoremap <buffer> <silent> U		:<c-u>call <SID>NetrwBookHistHandler(5,expand("%"))<cr>
   nnoremap <buffer> <silent> v		:call <SID>NetrwSplit(5)<cr>
   nnoremap <buffer> <silent> x		:call netrw#NetrwBrowseX(<SID>NetrwBrowseChgDir(1,<SID>NetrwGetWord(),0),0)"<cr>
   nnoremap <buffer> <silent> %		:call <SID>NetrwOpenFile(1)<cr>
   if !hasmapto('<Plug>NetrwHideEdit')
    nmap <buffer> <unique> <c-h> <Plug>NetrwHideEdit
   endif
   nnoremap <buffer> <silent> <Plug>NetrwHideEdit	:call <SID>NetrwHideEdit(1)<cr>
   if !hasmapto('<Plug>NetrwRefresh')
    nmap <buffer> <unique> <c-l> <Plug>NetrwRefresh
   endif
   nnoremap <buffer> <silent> <Plug>NetrwRefresh		:call <SID>NetrwRefresh(1,<SID>NetrwBrowseChgDir(1,'./'))<cr>
   if s:didstarstar || !mapcheck("<s-down>","n")
    nnoremap <buffer> <silent> <s-down>	:Nexplore<cr>
   endif
   if s:didstarstar || !mapcheck("<s-up>","n")
    nnoremap <buffer> <silent> <s-up>	:Pexplore<cr>
   endif
   let mapsafecurdir = escape(b:netrw_curdir, s:netrw_map_escape)
   if g:netrw_mousemaps == 1
    nnoremap <buffer> <silent> <leftmouse>   <leftmouse>:call <SID>NetrwLeftmouse(1)<cr>
    nnoremap <buffer> <silent> <middlemouse> <leftmouse>:call <SID>NetrwPrevWinOpen(1)<cr>
    nnoremap <buffer> <silent> <s-leftmouse> <leftmouse>:call <SID>NetrwMarkFile(1,<SID>NetrwGetWord())<cr>
    exe 'nnoremap <buffer> <silent> <rightmouse>  <leftmouse>:call <SID>NetrwLocalRm("'.mapsafecurdir.'")<cr>'
    exe 'vnoremap <buffer> <silent> <rightmouse>  <leftmouse>:call <SID>NetrwLocalRm("'.mapsafecurdir.'")<cr>'
   endif
   exe 'nnoremap <buffer> <silent> <del>	:call <SID>NetrwLocalRm("'.mapsafecurdir.'")<cr>'
   exe 'vnoremap <buffer> <silent> <del>	:call <SID>NetrwLocalRm("'.mapsafecurdir.'")<cr>'
   exe 'nnoremap <buffer> <silent> D		:call <SID>NetrwLocalRm("'.mapsafecurdir.'")<cr>'
   exe 'vnoremap <buffer> <silent> D		:call <SID>NetrwLocalRm("'.mapsafecurdir.'")<cr>'
   exe 'nnoremap <buffer> <silent> R		:call <SID>NetrwLocalRename("'.mapsafecurdir.'")<cr>'
   exe 'vnoremap <buffer> <silent> R		:call <SID>NetrwLocalRename("'.mapsafecurdir.'")<cr>'
   exe 'nnoremap <buffer> <silent> <Leader>m	:call <SID>NetrwMakeDir("")<cr>'
   nnoremap <buffer> <F1>		:he netrw-quickhelp<cr>

  else " remote
"   call Decho("make remote maps")
   call s:RemotePathAnalysis(b:netrw_curdir)
   nnoremap <buffer> <silent> <cr>	:call <SID>NetrwBrowse(0,<SID>NetrwBrowseChgDir(0,<SID>NetrwGetWord()))<cr>
   nnoremap <buffer> <silent> <c-l>	:call <SID>NetrwRefresh(0,<SID>NetrwBrowseChgDir(0,'./'))<cr>
   nnoremap <buffer> <silent> -		:exe "norm! 0"<bar>call <SID>NetrwBrowse(0,<SID>NetrwBrowseChgDir(0,'../'))<cr>
   nnoremap <buffer> <silent> a		:call <SID>NetrwHide(0)<cr>
   nnoremap <buffer> <silent> mb	:<c-u>call <SID>NetrwBookHistHandler(0,b:netrw_curdir)<cr>
   nnoremap <buffer> <silent> mc	:<c-u>call <SID>NetrwMarkFileCopy(0)<cr>
   nnoremap <buffer> <silent> md	:<c-u>call <SID>NetrwMarkFileDiff(0)<cr>
   nnoremap <buffer> <silent> me	:<c-u>call <SID>NetrwMarkFileEdit(0)<cr>
   nnoremap <buffer> <silent> mf	:<c-u>call <SID>NetrwMarkFile(0,<SID>NetrwGetWord())<cr>
   nnoremap <buffer> <silent> mg	:<c-u>call <SID>NetrwMarkFileGrep(0)<cr>
   nnoremap <buffer> <silent> mh	:<c-u>call <SID>NetrwMarkHideSfx(0)<cr>
   nnoremap <buffer> <silent> mm	:<c-u>call <SID>NetrwMarkFileMove(0)<cr>
   nnoremap <buffer> <silent> mp	:<c-u>call <SID>NetrwMarkFilePrint(0)<cr>
   nnoremap <buffer> <silent> mr	:<c-u>call <SID>NetrwMarkFileRegexp(0)<cr>
   nnoremap <buffer> <silent> ms	:<c-u>call <SID>NetrwMarkFileSource(0)<cr>
   nnoremap <buffer> <silent> mT	:<c-u>call <SID>NetrwMarkFileTag(0)<cr>
   nnoremap <buffer> <silent> mt	:<c-u>call <SID>NetrwMarkFileTgt(0)<cr>
   nnoremap <buffer> <silent> mu	:<c-u>call <SID>NetrwUnMarkFile(0)<cr>
   nnoremap <buffer> <silent> mx	:<c-u>call <SID>NetrwMarkFileExe(0)<cr>
   nnoremap <buffer> <silent> mz	:<c-u>call <SID>NetrwMarkFileCompress(0)<cr>
   nnoremap <buffer> <silent> gb	:<c-u>call <SID>NetrwBookHistHandler(1,b:netrw_cur)<cr>
   nnoremap <buffer> <silent> gh	:<c-u>call <SID>NetrwHidden(0)<cr>
   nnoremap <buffer> <silent> C		:let g:netrw_chgwin= winnr()<cr>
   nnoremap <buffer> <silent> i		:call <SID>NetrwListStyle(0)<cr>
   nnoremap <buffer> <silent> o		:call <SID>NetrwSplit(0)<cr>
   nnoremap <buffer> <silent> O		:call <SID>NetrwObtain(0)<cr>
   nnoremap <buffer> <silent> p		:call <SID>NetrwPreview(<SID>NetrwBrowseChgDir(1,<SID>NetrwGetWord(),1))<cr>
   nnoremap <buffer> <silent> P		:call <SID>NetrwPrevWinOpen(0)<cr>
   nnoremap <buffer> <silent> qb	:<c-u>call <SID>NetrwBookHistHandler(2,b:netrw_curdir)<cr>
   nnoremap <buffer> <silent> mB	:<c-u>call <SID>NetrwBookHistHandler(6,b:netrw_curdir)<cr>
   nnoremap <buffer> <silent> qf	:<c-u>call <SID>NetrwFileInfo(0,<SID>NetrwGetWord())<cr>
   nnoremap <buffer> <silent> r		:let g:netrw_sort_direction= (g:netrw_sort_direction =~ 'n')? 'r' : 'n'<bar>exe "norm! 0"<bar>call <SID>NetrwBrowse(0,<SID>NetrwBrowseChgDir(0,'./'))<cr>
   nnoremap <buffer> <silent> s		:call <SID>NetrwSortStyle(0)<cr>
   nnoremap <buffer> <silent> S		:call <SID>NetSortSequence(0)<cr>
   nnoremap <buffer> <silent> t		:call <SID>NetrwSplit(1)<cr>
   nnoremap <buffer> <silent> u		:<c-u>call <SID>NetrwBookHistHandler(4,b:netrw_curdir)<cr>
   nnoremap <buffer> <silent> U		:<c-u>call <SID>NetrwBookHistHandler(5,b:netrw_curdir)<cr>
   nnoremap <buffer> <silent> v		:call <SID>NetrwSplit(2)<cr>
   nnoremap <buffer> <silent> x		:call netrw#NetrwBrowseX(<SID>NetrwBrowseChgDir(0,<SID>NetrwGetWord()),1)<cr>
   nnoremap <buffer> <silent> %		:call <SID>NetrwOpenFile(0)<cr>
   if !hasmapto('<Plug>NetrwHideEdit')
    nmap <buffer> <c-h> <Plug>NetrwHideEdit
   endif
   nnoremap <buffer> <silent> <Plug>NetrwHideEdit	:call <SID>NetrwHideEdit(0)<cr>
   if !hasmapto('<Plug>NetrwRefresh')
    nmap <buffer> <c-l> <Plug>NetrwRefresh
   endif

   let mapsafepath     = escape(s:path, s:netrw_map_escape)
   let mapsafeusermach = escape(s:user.s:machine, s:netrw_map_escape)

   nnoremap <buffer> <silent> <Plug>NetrwRefresh		:call <SID>NetrwRefresh(0,<SID>NetrwBrowseChgDir(0,'./'))<cr>
   if g:netrw_mousemaps == 1
    nnoremap <buffer> <silent> <leftmouse>   <leftmouse>:call <SID>NetrwLeftmouse(0)<cr>
    nnoremap <buffer> <silent> <middlemouse> <leftmouse>:call <SID>NetrwPrevWinOpen(0)<cr>
    nnoremap <buffer> <silent> <s-leftmouse> <leftmouse>:call <SID>NetrwMarkFile(0,<SID>NetrwGetWord())<cr>
    exe 'nnoremap <buffer> <silent> <rightmouse> <leftmouse>:call <SID>NetrwRemoteRm("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
    exe 'vnoremap <buffer> <silent> <rightmouse> <leftmouse>:call <SID>NetrwRemoteRm("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   endif
   exe 'nnoremap <buffer> <silent> <del>	:call <SID>NetrwRemoteRm("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   exe 'vnoremap <buffer> <silent> <del>	:call <SID>NetrwRemoteRm("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   exe 'nnoremap <buffer> <silent> d	:call <SID>NetrwMakeDir("'.mapsafeusermach.'")<cr>'
   exe 'nnoremap <buffer> <silent> D	:call <SID>NetrwRemoteRm("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   exe 'vnoremap <buffer> <silent> D	:call <SID>NetrwRemoteRm("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   exe 'nnoremap <buffer> <silent> R	:call <SID>NetrwRemoteRename("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   exe 'vnoremap <buffer> <silent> R	:call <SID>NetrwRemoteRename("'.mapsafeusermach.'","'.mapsafepath.'")<cr>'
   nnoremap <buffer> <F1>			:he netrw-quickhelp<cr>
  endif
  call s:SetRexDir(a:islocal,b:netrw_curdir)
"  call Dret("s:BrowserMaps")
endfun

" ---------------------------------------------------------------------
" s:ExplorePatHls: converts an Explore pattern into a regular expression search pattern {{{2
fun! s:ExplorePatHls(pattern)
"  call Dfunc("s:ExplorePatHls(pattern<".a:pattern.">)")
  let repat= substitute(a:pattern,'^**/\{1,2}','','')
"  call Decho("repat<".repat.">")
  let repat= escape(repat,'][.\')
"  call Decho("repat<".repat.">")
  let repat= '\<'.substitute(repat,'\*','\\(\\S\\+ \\)*\\S\\+','g').'\>'
"  call Dret("s:ExplorePatHls repat<".repat.">")
  return repat
endfun

" ---------------------------------------------------------------------
"  s:NetrwBookHistHandler: {{{2
"    0: (user: <mb>)   bookmark current directory
"    1: (user: <gb>)   change to the bookmarked directory
"    2: (user: <qb>)   list bookmarks
"    3: (browsing)     record current directory history
"    4: (user: <u>)    go up   (previous) bookmark
"    5: (user: <U>)    go down (next)     bookmark
"    6: (user: <mB>)   delete bookmark
fun! s:NetrwBookHistHandler(chg,curdir)
"  call Dfunc("NetrwBookHistHandler(chg=".a:chg." curdir<".a:curdir.">) cnt=".v:count." histcnt=".g:netrw_dirhist_cnt." histmax=".g:netrw_dirhistmax)

  if a:chg == 0
   " bookmark the current directory
"   call Decho("(user: <b>) bookmark the current directory")
   if !exists("g:netrw_bookmarklist")
    let g:netrw_bookmarklist= []
   endif
   if index(g:netrw_bookmarklist,a:curdir) == -1
    " curdir not currently in g:netrw_bookmarklist, so include it
    call add(g:netrw_bookmarklist,a:curdir)
    call sort(g:netrw_bookmarklist)
   endif
   echo "bookmarked the current directory"

  elseif a:chg == 1
   " change to the bookmarked directory
"   call Decho("(user: <".v:count."mb>) change to the bookmarked directory")
   if exists("g:netrw_bookmarklist[v:count-1]")
    exe "e ".fnameescape(g:netrw_bookmarklist[v:count-1])
   else
    echomsg "Sorry, bookmark#".v:count." doesn't exist!"
   endif

  elseif a:chg == 2
"   redraw!
   let didwork= 0
   " list user's bookmarks
"   call Decho("(user: <q>) list user's bookmarks")
   if exists("g:netrw_bookmarklist")
"    call Decho('list '.len(g:netrw_bookmarklist).' bookmarks')
    let cnt= 1
    for bmd in g:netrw_bookmarklist
"     call Decho("Netrw Bookmark#".cnt.": ".g:netrw_bookmarklist[cnt-1])
     echo "Netrw Bookmark#".cnt.": ".g:netrw_bookmarklist[cnt-1]
     let didwork = 1
     let cnt     = cnt + 1
    endfor
   endif

   " list directory history
   let cnt     = g:netrw_dirhist_cnt
   let first   = 1
   let histcnt = 0
   while ( first || cnt != g:netrw_dirhist_cnt )
"    call Decho("first=".first." cnt=".cnt." dirhist_cnt=".g:netrw_dirhist_cnt)
    let histcnt= histcnt + 1
    if exists("g:netrw_dirhist_{cnt}")
"     call Decho("Netrw  History#".histcnt.": ".g:netrw_dirhist_{cnt})
     echo "Netrw  History#".histcnt.": ".g:netrw_dirhist_{cnt}
     let didwork= 1
    endif
    let first = 0
    let cnt   = ( cnt - 1 ) % g:netrw_dirhistmax
    if cnt < 0
     let cnt= cnt + g:netrw_dirhistmax
    endif
   endwhile
   if didwork
    call inputsave()|call input("Press <cr> to continue")|call inputrestore()
   endif

  elseif a:chg == 3
   " saves most recently visited directories (when they differ)
"   call Decho("(browsing) record curdir history")
   if !exists("g:netrw_dirhist_cnt") || !exists("g:netrw_dirhist_{g:netrw_dirhist_cnt}") || g:netrw_dirhist_{g:netrw_dirhist_cnt} != a:curdir
    let g:netrw_dirhist_cnt                   = ( g:netrw_dirhist_cnt + 1 ) % g:netrw_dirhistmax
    let g:netrw_dirhist_{g:netrw_dirhist_cnt} = a:curdir
"    call Decho("save dirhist#".g:netrw_dirhist_cnt."<".g:netrw_dirhist_{g:netrw_dirhist_cnt}.">")
   endif

  elseif a:chg == 4
   " u: change to the previous directory stored on the history list
"   call Decho("(user: <u>) chg to prev dir from history")
   let g:netrw_dirhist_cnt= ( g:netrw_dirhist_cnt - 1 ) % g:netrw_dirhistmax
   if g:netrw_dirhist_cnt < 0
    let g:netrw_dirhist_cnt= g:netrw_dirhist_cnt + g:netrw_dirhistmax
   endif
   if exists("g:netrw_dirhist_{g:netrw_dirhist_cnt}")
"    call Decho("changedir u#".g:netrw_dirhist_cnt."<".g:netrw_dirhist_{g:netrw_dirhist_cnt}.">")
    if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("b:netrw_curdir")
     setlocal ma noro
"     call Decho("setlocal ma noro")
     %d
     setlocal nomod
"     call Decho("setlocal nomod")
    endif
"    "    call Decho("exe e! ".fnameescape(g:netrw_dirhist_{g:netrw_dirhist_cnt}))
    exe "e! ".fnameescape(g:netrw_dirhist_{g:netrw_dirhist_cnt})
   else
    let g:netrw_dirhist_cnt= ( g:netrw_dirhist_cnt + 1 ) % g:netrw_dirhistmax
    echo "Sorry, no predecessor directory exists yet"
   endif

  elseif a:chg == 5
   " U: change to the subsequent directory stored on the history list
"   call Decho("(user: <U>) chg to next dir from history")
   let g:netrw_dirhist_cnt= ( g:netrw_dirhist_cnt + 1 ) % g:netrw_dirhistmax
   if exists("g:netrw_dirhist_{g:netrw_dirhist_cnt}")
"    call Decho("changedir U#".g:netrw_dirhist_cnt."<".g:netrw_dirhist_{g:netrw_dirhist_cnt}.">")
    if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("b:netrw_curdir")
     setlocal ma noro
"     call Decho("setlocal ma noro")
     %d
"     call Decho("removed all lines from buffer (%d)")
     setlocal nomod
"     call Decho("setlocal nomod")
    endif
"    call Decho("exe e! ".fnameescape(g:netrw_dirhist_{g:netrw_dirhist_cnt}))
    exe "e! ".fnameescape(g:netrw_dirhist_{g:netrw_dirhist_cnt})
   else
    let g:netrw_dirhist_cnt= ( g:netrw_dirhist_cnt - 1 ) % g:netrw_dirhistmax
    if g:netrw_dirhist_cnt < 0
     let g:netrw_dirhist_cnt= g:netrw_dirhist_cnt + g:netrw_dirhistmax
    endif
    echo "Sorry, no successor directory exists yet"
   endif

  elseif a:chg == 6
   " delete the v:count'th bookmark
"   call Decho("delete bookmark#".v:count."<".g:netrw_bookmarklist[v:count-1].">")
   let savefile= s:NetrwHome()."/.netrwbook"
   if filereadable(savefile)
    call s:NetrwBookHistSave() " done here to merge bookmarks first
    call delete(savefile)
   endif
   call remove(g:netrw_bookmarklist,v:count-1)
  endif
  call s:NetrwBookmarkMenu()
"  call Dret("NetrwBookHistHandler")
endfun

" ---------------------------------------------------------------------
" s:NetrwBookHistRead: this function reads bookmarks and history {{{2
"                      Sister function: s:NetrwBookHistSave()
fun! s:NetrwBookHistRead()
"  call Dfunc("s:NetrwBookHistRead()")
  if !exists("s:netrw_initbookhist")
   let savefile= s:NetrwHome()."/.netrwbook"
   if filereadable(savefile)
"    call Decho("sourcing .netrwbook")
    exe "so ".savefile
   endif
   let savefile= s:NetrwHome()."/.netrwhist"
   if filereadable(savefile)
"    call Decho("sourcing .netrwhist")
    exe "so ".savefile
   endif
   let s:netrw_initbookhist= 1
   au VimLeave * call s:NetrwBookHistSave()
  endif
"  call Dret("s:NetrwBookHistRead")
endfun

" ---------------------------------------------------------------------
" s:NetrwBookHistSave: this function saves bookmarks and history {{{2
"                      Sister function: s:NetrwBookHistRead()
"                      I used to do this via viminfo but that appears to
"                      be unreliable for long-term storage
"                      COMBAK: does $HOME work under windows???
fun! s:NetrwBookHistSave()
"  call Dfunc("s:NetrwBookHistSave() dirhistmax=".g:netrw_dirhistmax)
  let savefile= s:NetrwHome()."/.netrwhist"
  1split
  enew
  setlocal noswf

  " save .netrwhist -- no attempt to merge
  file .netrwhist
  call setline(1,"let g:netrw_dirhistmax  =".g:netrw_dirhistmax)
  call setline(2,"let g:netrw_dirhist_cnt =".g:netrw_dirhist_cnt)
  let lastline = line("$")
  let cnt      = 1
  while cnt <= g:netrw_dirhist_cnt
   call setline((cnt+lastline),'let g:netrw_dirhist_'.cnt."='".g:netrw_dirhist_{cnt}."'")
   let cnt= cnt + 1
  endwhile
  exe "silent! w! ".savefile
  %d

  if exists("g:netrw_bookmarklist") && g:netrw_bookmarklist != []
   " merge and write .netrwbook
   let savefile= s:NetrwHome()."/.netrwbook"

   if filereadable(savefile)
    let booklist= deepcopy(g:netrw_bookmarklist)
    exe "silent so ".savefile
    for bdm in booklist
     if index(g:netrw_bookmarklist,bdm) == -1
      call add(g:netrw_bookmarklist,bdm)
     endif
    endfor
    call sort(g:netrw_bookmarklist)
    exe "silent! w! ".savefile
   endif

   " construct and save .netrwbook
   call setline(1,"let g:netrw_bookmarklist= ".string(g:netrw_bookmarklist))
   exe "silent! w! ".savefile
  endif
  let bgone= bufnr("%")
  q!
  exe bgone."bwipe!"

"  call Dret("s:NetrwBookHistSave")
endfun

" ---------------------------------------------------------------------
" s:NetrwBrowse: This function uses the command in g:netrw_list_cmd to provide a {{{2
"  list of the contents of a local or remote directory.  It is assumed that the
"  g:netrw_list_cmd has a string, USEPORT HOSTNAME, that needs to be substituted
"  with the requested remote hostname first.
fun! s:NetrwBrowse(islocal,dirname)
  if !exists("w:netrw_liststyle")|let w:netrw_liststyle= g:netrw_liststyle|endif
"  call Dfunc("s:NetrwBrowse(islocal=".a:islocal." dirname<".a:dirname.">) liststyle=".w:netrw_liststyle." ".g:loaded_netrw." buf#".bufnr("%")."<".bufname("%").">")
"  call Decho("tab#".tabpagenr()." win#".winnr())
"  call Dredir("ls!")
  if !exists("s:netrw_initbookhist")
   call s:NetrwBookHistRead()
  endif

  if exists("s:netrw_skipbrowse")
   unlet s:netrw_skipbrowse
"   call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap)
"   call Dret("s:NetrwBrowse : s:netrw_skipbrowse=".s:netrw_skipbrowse)
   return
  endif
  if !exists("*shellescape")
   call netrw#ErrorMsg(s:ERROR,"netrw can't run -- your vim is missing shellescape()",69)
"   call Dret("s:NetrwBrowse : missing shellescape()")
   return
  endif
  if !exists("*fnameescape")
   call netrw#ErrorMsg(s:ERROR,"netrw can't run -- your vim is missing fnameescape()",70)
"   call Dret("s:NetrwBrowse : missing fnameescape()")
   return
  endif

  call s:NetrwOptionSave("w:")
  call s:NetrwSafeOptions()

  " re-instate any marked files
  if exists("s:netrwmarkfilelist_{bufnr('%')}")
"   call Decho("clearing marked files")
   exe "2match netrwMarkFile /".s:netrwmarkfilemtch_{bufnr("%")}."/"
  endif

  if a:islocal && exists("w:netrw_acdkeep") && w:netrw_acdkeep
"   call Decho("handle w:netrw_acdkeep:")
"   call Decho("keepjumps lcd ".fnameescape(a:dirname)." (due to w:netrw_acdkeep=".w:netrw_acdkeep." - acd=".&acd.")")
   exe 'keepjumps lcd '.fnameescape(a:dirname)
"   call Decho("getcwd<".getcwd().">")

  elseif !a:islocal && a:dirname !~ '[\/]$' && a:dirname !~ '^"'
   " looks like a regular file, attempt transfer
"   call Decho("attempt transfer as regular file<".a:dirname.">")

   " remove any filetype indicator from end of dirname, except for the {{{3
   " "this is a directory" indicator (/).
   " There shouldn't be one of those here, anyway.
   let path= substitute(a:dirname,'[*=@|]\r\=$','','e')
"   call Decho("new path<".path.">")
   call s:RemotePathAnalysis(a:dirname)

   " remote-read the requested file into current buffer {{{3
   mark '
   call s:NetrwEnew(a:dirname)
   setlocal ma noro
"   call Decho("setlocal ma noro")
   let b:netrw_curdir= a:dirname
"   call Decho("exe silent! keepalt file ".fnameescape(s:method."://".s:user.s:machine."/".s:path)." (bt=".&bt.")")
   exe "silent! keepalt file ".fnameescape(s:method."://".s:user.s:machine."/".s:path)
   exe "silent keepalt doau BufReadPre ".fnameescape(s:fname)
   silent call netrw#NetRead(2,s:method."://".s:user.s:machine."/".s:path)
   if s:path !~ '.tar.bz2$' && s:path !~ '.tar.gz'
    " netrw.vim and tar.vim have already handled decompression of the tarball; avoiding gzip.vim error
    exe "silent keepalt doau BufReadPost ".fnameescape(s:fname)
   endif

   " save certain window-oriented variables into buffer-oriented variables {{{3
   call s:SetBufWinVars()
   call s:NetrwOptionRestore("w:")
   setlocal ma nomod

"   call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap)
"   call Dret("s:NetrwBrowse : file<".s:fname.">")
   return
  endif

  " use buffer-oriented WinVars if buffer ones exist but window ones don't {{{3
  call s:UseBufWinVars()

  " set up some variables {{{3
  let b:netrw_browser_active = 1
  let dirname                = a:dirname
  let s:last_sort_by         = g:netrw_sort_by

  " set up menu {{{3
  call s:NetrwMenu(1)

  " set up buffer {{{3
  let reusing= s:NetrwGetBuffer(a:islocal,dirname)
  " maintain markfile highlighting
  if exists("s:netrwmarkfilemtch_{bufnr('%')}") && s:netrwmarkfilemtch_{bufnr("%")} != ""
"   call Decho("bufnr(%)=".bufnr('%'))
"   call Decho("exe 2match netrwMarkFile /".s:netrwmarkfilemtch_{bufnr("%")}."/")
   exe "2match netrwMarkFile /".s:netrwmarkfilemtch_{bufnr("%")}."/"
  else
"   call Decho("2match none")
   2match none
  endif
  if reusing
   call s:NetrwOptionRestore("w:")
   setlocal noma nomod nowrap
"   call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap)
"   call Dret("s:NetrwBrowse : re-using buffer")
   return
  endif

  " set b:netrw_curdir to the new directory name {{{3
"  call Decho("set b:netrw_curdir to the new directory name:")
   let b:netrw_curdir= dirname
  if b:netrw_curdir =~ '[/\\]$'
   let b:netrw_curdir= substitute(b:netrw_curdir,'[/\\]$','','e')
  endif
  if b:netrw_curdir == ''
   if has("amiga")
    " On the Amiga, the empty string connotes the current directory
    let b:netrw_curdir= getcwd()
   else
    " under unix, when the root directory is encountered, the result
    " from the preceding substitute is an empty string.
    let b:netrw_curdir= '/'
   endif
  endif
  if !a:islocal && b:netrw_curdir !~ '/$'
   let b:netrw_curdir= b:netrw_curdir.'/'
  endif
"  call Decho("b:netrw_curdir<".b:netrw_curdir.">")

  " ------------
  " (local only) {{{3
  " ------------
  if a:islocal
"   call Decho("local only:")

   " Set up ShellCmdPost handling.  Append current buffer to browselist
   call s:LocalFastBrowser()

  " handle g:netrw_keepdir: set vim's current directory to netrw's notion of the current directory {{{3
   if !g:netrw_keepdir
"    call Decho("handle g:netrw_keepdir=".g:netrw_keepdir.": getcwd<".getcwd()."> acd=".&acd)
"    call Decho("l:acd".(exists("&l:acd")? "=".&l:acd : " doesn't exist"))
    if !exists("&l:acd") || !&l:acd
"     call Decho('exe keepjumps lcd '.fnameescape(b:netrw_curdir))
     try
      exe 'keepjumps lcd '.fnameescape(b:netrw_curdir)
     catch /^Vim\%((\a\+)\)\=:E472/
      call netrw#ErrorMsg(s:ERROR,"unable to change directory to <".b:netrw_curdir."> (permissions?)",61)
      if exists("w:netrw_prvdir")
       let b:netrw_curdir= w:netrw_prvdir
      else
       call s:NetrwOptionRestore("w:")
       setlocal noma nomod nowrap
       let b:netrw_curdir= dirname
"       call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap)
"       call Dret("s:NetrwBrowse : reusing buffer#".(exists("bufnum")? bufnum : 'N/A')."<".dirname."> getcwd<".getcwd().">")
       return
      endif
     endtry
    endif
   endif

  " --------------------------------
  " remote handling: {{{3
  " --------------------------------
  else
"   call Decho("remote only:")

   " analyze a:dirname and g:netrw_list_cmd {{{4
"   call Decho("b:netrw_curdir<".(exists("b:netrw_curdir")? b:netrw_curdir : "doesn't exist")."> a:dirname<".a:dirname.">")
   if a:dirname =~ "^NetrwTreeListing\>"
    let dirname= b:netrw_curdir
"    call Decho("(dirname was ".a:dirname.") dirname<".dirname.">")
   elseif exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("b:netrw_curdir")
    let dirname= substitute(b:netrw_curdir,'\\','/','g')
    if dirname !~ '/$'
     let dirname= dirname.'/'
    endif
    let b:netrw_curdir = dirname
"    call Decho("(liststyle is TREELIST) dirname<".dirname.">")
   else
    let dirname = substitute(a:dirname,'\\','/','g')
"    call Decho("(normal) dirname<".dirname.">")
   endif

   let dirpat  = '^\(\w\{-}\)://\(\w\+@\)\=\([^/]\+\)/\(.*\)$'
   if dirname !~ dirpat
    if !exists("g:netrw_quiet")
     call netrw#ErrorMsg(s:ERROR,"netrw doesn't understand your dirname<".dirname.">",20)
    endif
    call s:NetrwOptionRestore("w:")
    setlocal noma nomod nowrap
"    call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap)
"    call Dret("s:NetrwBrowse : badly formatted dirname<".dirname.">")
    return
   endif
   let b:netrw_curdir= dirname
"   call Decho("b:netrw_curdir<".b:netrw_curdir."> (remote)")
  endif  " (additional remote handling)

  " -----------------------
  " Directory Listing: {{{3
  " -----------------------
  call s:BrowserMaps(a:islocal)
  call s:PerformListing(a:islocal)

  " The s:LocalBrowseShellCmdRefresh() function is called by an autocmd
  " installed by s:LocalFastBrowser() when g:netrw_fastbrowse <= 1 (ie. slow, medium speed).
  " However, s:NetrwBrowse() causes the ShellCmdPost event itself to fire once; setting
  " the variable below avoids that second refresh of the screen.  The s:LocalBrowseShellCmdRefresh()
  " function gets called due to that autocmd; it notices that the following variable is set
  " and skips the refresh and sets s:locbrowseshellcmd to zero. Oct 13, 2008
  let s:locbrowseshellcmd= 1

"  call Decho("ro=".&l:ro." ma=".&l:ma." mod=".&l:mod." wrap=".&l:wrap)
"  call Dret("s:NetrwBrowse : did PerformListing")
  return
endfun

" ---------------------------------------------------------------------
" s:NetrwFileInfo: supports qf (query for file information) {{{2
fun! s:NetrwFileInfo(islocal,fname)
"  call Dfunc("s:NetrwFileInfo(islocal=".a:islocal." fname<".a:fname.">)")
  if a:islocal
   if (has("unix") || has("macunix")) && executable("/bin/ls")
    if exists("b:netrw_curdir")
"     call Decho('using ls with b:netrw_curdir<'.b:netrw_curdir.'>')
     if b:netrw_curdir =~ '/$'
      echo system("/bin/ls -lsad ".shellescape(b:netrw_curdir.a:fname))
     else
      echo system("/bin/ls -lsad ".shellescape(b:netrw_curdir."/".a:fname))
     endif
    else
"     call Decho('using ls '.a:fname." using cwd<".getcwd().">")
     echo system("/bin/ls -lsad ".shellescape(a:fname))
    endif
   else
    " use vim functions to return information about file below cursor
"    call Decho("using vim functions to query for file info")
    if !isdirectory(a:fname) && !filereadable(a:fname) && a:fname =~ '[*@/]'
     let fname= substitute(a:fname,".$","","")
    else
     let fname= a:fname
    endif
    let t  = getftime(fname)
    let sz = getfsize(fname)
    echo a:fname.":  ".sz."  ".strftime(g:netrw_timefmt,getftime(fname))
"    call Decho(fname.":  ".sz."  ".strftime(g:netrw_timefmt,getftime(fname)))
   endif
  else
   echo "sorry, \"qf\" not supported yet for remote files"
  endif
"  call Dret("s:NetrwFileInfo")
endfun

" ---------------------------------------------------------------------
" s:NetrwGetBuffer: {{{2
"   returns 0=cleared buffer
"           1=re-used buffer
fun! s:NetrwGetBuffer(islocal,dirname)
"  call Dfunc("s:NetrwGetBuffer(islocal=".a:islocal." dirname<".a:dirname.">) liststyle=".g:netrw_liststyle)
  let dirname= a:dirname

  " re-use buffer if possible {{{3
"  call Decho("--re-use a buffer if possible--")
  if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
   " find NetrwTreeList buffer if there is one
   if exists("w:netrw_treebufnr") && w:netrw_treebufnr > 0
"    call Decho("  re-use w:netrw_treebufnr=".w:netrw_treebufnr)
    let eikeep= &ei
    set ei=all
    exe "b ".w:netrw_treebufnr
    let &ei= eikeep
"    call Dret("s:NetrwGetBuffer : bufnum#".w:netrw_treebufnr."<NetrwTreeListing>")
    return
   endif
   let bufnum= -1
"   call Decho("  liststyle=TREE but w:netrw_treebufnr doesn't exist")

  else
   " find buffer number of buffer named precisely the same as dirname {{{3
"   call Decho("--find buffer numnber of buffer named precisely the same as dirname--")
"   call Dredir("ls!")

   " get dirname and associated buffer number
   let bufnum  = bufnr(escape(dirname,'\'))
"   call Decho("  find buffer<".dirname.">'s number ")
"   call Decho("  bufnr(dirname<".escape(dirname,'\').">)=".bufnum)

   if bufnum < 0 && dirname !~ '/$'
    " trying appending a trailing /
"    call Decho("  try appending a trailing / to dirname<".dirname.">")
    let bufnum= bufnr(escape(dirname.'/','\'))
    if bufnum > 0
     let dirname= dirname.'/'
    endif
   endif

   if bufnum < 0 && dirname =~ '/$'
    " trying removing a trailing /
"    call Decho("  try removing a trailing / from dirname<".dirname.">")
    let bufnum= bufnr(escape(substitute(dirname,'/$','',''),'\'))
    if bufnum > 0
     let dirname= substitute(dirname,'/$','','')
    endif
   endif

"   call Decho("  findbuf1: bufnum=bufnr('".dirname."')=".bufnum." bufname(".bufnum.")<".bufname(bufnum)."> (initial)")
   " note: !~ was used just below, but that means using ../ to go back would match (ie. abc/def/  and abc/ matches)
   if bufnum > 0 && bufname(bufnum) != dirname && bufname(bufnum) != '.'
    " handle approximate matches
"    call Decho("  handling approx match: bufnum#%d<".bufname(bufnum)."> approx=dirname<".dirname.">")
    let ibuf    = 1
    let buflast = bufnr("$")
"    call Decho("  findbuf2: buflast=".buflast)
    while ibuf <= buflast
     let bname= substitute(bufname(ibuf),'\\','/','g')
     let bname= substitute(bname,'.\zs/$','','')
"     call Decho("  findbuf3: dirname<".dirname."> bufname(".ibuf.")<".bname.">")
     if bname != '' && dirname =~ '/'.bname.'/\=$' | break | endif
     if bname   =~ '^'.dirname.'/\=$' | break | endif
     if dirname =~ '^'.bname.'/$'     | break | endif
     let ibuf= ibuf + 1
    endwhile
    if ibuf > buflast
     let bufnum= -1
    else
     let bufnum= ibuf
    endif
"    call Decho("  findbuf4: bufnum=".bufnum." (ibuf=".ibuf." buflast=".buflast.")")
   endif
  endif

  " get enew buffer and name it -or- re-use buffer {{{3
"  call Decho("--get enew buffer and name it OR re-use buffer-- (bufnum=".bufnum.")")
  mark '
  if bufnum < 0 || !bufexists(bufnum)
   call s:NetrwEnew(dirname)
"   call Decho("  got enew buffer#".bufnr("%")." (altbuf<".expand("#").">)")
   " name the buffer
   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
    " Got enew buffer; transform into a NetrwTreeListing
"    call Decho("--transform enew buffer#".bufnr("%")." into a NetrwTreeListing --")
    if !exists("s:netrw_treelistnum")
     let s:netrw_treelistnum= 1
    else
     let s:netrw_treelistnum= s:netrw_treelistnum + 1
    endif
    let w:netrw_treebufnr= bufnr("%")
"    call Decho("  exe silent! keepalt file NetrwTreeListing ".fnameescape(s:netrw_treelistnum))
    exe 'silent! keepalt file NetrwTreeListing\ '.fnameescape(s:netrw_treelistnum)
    nnoremap <silent> <buffer> [	:silent call <SID>TreeListMove('[')<cr>
    nnoremap <silent> <buffer> ]	:silent call <SID>TreeListMove(']')<cr>
    nnoremap <silent> <buffer> [[       :silent call <SID>TreeListMove('[')<cr>
    nnoremap <silent> <buffer> ]]       :silent call <SID>TreeListMove(']')<cr>
"    call Decho("  tree listing#".s:netrw_treelistnum." bufnr=".w:netrw_treebufnr)
   else
"    let v:errmsg= "" " Decho
    let escdirname= fnameescape(dirname)
"    call Decho("  errmsg<".v:errmsg."> bufnr(".escdirname.")=".bufnr(escdirname)."<".bufname(bufnr(escdirname)).">")
"    call Decho('  exe silent! keepalt file '.escdirname)
    exe 'silent! keepalt file '.escdirname
"    call Decho("  errmsg<".v:errmsg."> bufnr(".escdirname.")=".bufnr(escdirname)."<".bufname(bufnr(escdirname)).">")
   endif
"   call Decho("  named enew buffer#".bufnr("%")."<".bufname("%").">")

  else " Re-use the buffer
"   call Decho("--re-use buffer#".bufnum.": --")
   let eikeep= &ei
   set ei=all
   if getline(2) =~ '^" Netrw Directory Listing'
"    call Decho("  re-use buffer#".bufnum."<".((bufnum > 0)? bufname(bufnum) : "")."> using:  keepalt b ".bufnum)
    exe "keepalt b ".bufnum
   else
"    call Decho("  reusing buffer#".bufnum."<".((bufnum > 0)? bufname(bufnum) : "")."> using:  b ".bufnum)
    exe "b ".bufnum
   endif
   if bufname("%") == '.'
"    call Decho("exe silent! keepalt file ".fnameescape(getcwd()))
    exe "silent! keepalt file ".fnameescape(getcwd())
   endif
   let &ei= eikeep
   if line("$") <= 1
    call s:NetrwListSettings(a:islocal)
"    call Dret("s:NetrwGetBuffer 0 : re-using buffer#".bufnr("%").", but its empty, so refresh it")
    return 0
   elseif exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST
"    call Decho("--re-use tree listing--")
"    call Decho("  clear buffer<".expand("%")."> with :%d")
    silent %d
    call s:NetrwListSettings(a:islocal)
"    call Dret("s:NetrwGetBuffer 0 : re-using buffer#".bufnr("%").", but treelist mode always needs a refresh")
    return 0
   else
"    call Dret("s:NetrwGetBuffer 1 : buf#".bufnr("%"))
    return 1
   endif
  endif

  " do netrw settings: make this buffer not-a-file, modifiable, not line-numbered, etc {{{3
  "     fastbrowse  Local  Remote   Hiding a buffer implies it may be re-used (fast)
  "  slow   0         D      D      Deleting a buffer implies it will not be re-used (slow)
  "  med    1         D      H
  "  fast   2         H      H
"  call Decho("--do netrw settings: make this buffer not-a-file, modifiable, not line-numbered, etc--")
  let fname= expand("%")
  call s:NetrwListSettings(a:islocal)
"  call Decho("exe keepalt file ".fnameescape(fname))
  exe "keepalt file ".fnameescape(fname)

  " delete all lines from buffer {{{3
"  call Decho("--delete all lines from buffer--")
"  call Decho("  clear buffer<".expand("%")."> with :%d")
  keepalt silent! %d

"  call Dret("s:NetrwGetBuffer 0 : buf#".bufnr("%"))
  return 0
endfun

" ---------------------------------------------------------------------
" s:NetrwGetcwd: get the current directory. {{{2
"   Change backslashes to forward slashes, if any.
"   If doesc is true, escape certain troublesome characters
fun! s:NetrwGetcwd(doesc)
"  call Dfunc("NetrwGetcwd(doesc=".a:doesc.")")
  let curdir= substitute(getcwd(),'\\','/','ge')
  if curdir !~ '[\/]$'
   let curdir= curdir.'/'
  endif
  if a:doesc
   let curdir= fnameescape(curdir)
  endif
"  call Dret("NetrwGetcwd <".curdir.">")
  return curdir
endfun

" ---------------------------------------------------------------------
"  s:NetrwGetWord: it gets the directory/file named under the cursor {{{2
fun! s:NetrwGetWord()
"  call Dfunc("s:NetrwGetWord() line#".line(".")." liststyle=".g:netrw_liststyle." virtcol=".virtcol("."))
  call s:UseBufWinVars()

  " insure that w:netrw_liststyle is set up
  if !exists("w:netrw_liststyle")
   if exists("g:netrw_liststyle")
    let w:netrw_liststyle= g:netrw_liststyle
   else
    let w:netrw_liststyle= s:THINLIST
   endif
"   call Decho("w:netrw_liststyle=".w:netrw_liststyle)
  endif

  if exists("w:netrw_bannercnt") && line(".") < w:netrw_bannercnt
   " Active Banner support
"   call Decho("active banner handling")
   norm! 0
   let dirname= "./"
   let curline= getline('.')

   if curline =~ '"\s*Sorted by\s'
    norm s
    let s:netrw_skipbrowse= 1
    echo 'Pressing "s" also works'

   elseif curline =~ '"\s*Sort sequence:'
    let s:netrw_skipbrowse= 1
    echo 'Press "S" to edit sorting sequence'

   elseif curline =~ '"\s*Quick Help:'
    norm ?
    let s:netrw_skipbrowse= 1
    echo 'Pressing "?" also works'

   elseif curline =~ '"\s*\%(Hiding\|Showing\):'
    norm a
    let s:netrw_skipbrowse= 1
    echo 'Pressing "a" also works'

   elseif line("$") > w:netrw_bannercnt
    exe 'silent keepjumps '.w:netrw_bannercnt
   endif

  elseif w:netrw_liststyle == s:THINLIST
"   call Decho("thin column handling")
   norm! 0
   let dirname= getline('.')

  elseif w:netrw_liststyle == s:LONGLIST
"   call Decho("long column handling")
   norm! 0
   let dirname= substitute(getline('.'),'^\(\%(\S\+ \)*\S\+\).\{-}$','\1','e')

  elseif w:netrw_liststyle == s:TREELIST
"   call Decho("treelist handling")
   let dirname= substitute(getline('.'),'^\(| \)*','','e')

  else
"   call Decho("obtain word from wide listing")
   let dirname= getline('.')

   if !exists("b:netrw_cpf")
    let b:netrw_cpf= 0
    exe 'silent keepjumps '.w:netrw_bannercnt.',$g/^./if virtcol("$") > b:netrw_cpf|let b:netrw_cpf= virtcol("$")|endif'
"   call Decho("computed cpf=".b:netrw_cpf)
   endif

"   call Decho("buf#".bufnr("%")."<".bufname("%").">")
   let filestart = (virtcol(".")/b:netrw_cpf)*b:netrw_cpf
"   call Decho("filestart= ([virtcol=".virtcol(".")."]/[b:netrw_cpf=".b:netrw_cpf."])*b:netrw_cpf=".filestart."  bannercnt=".w:netrw_bannercnt)
"   call Decho("1: dirname<".dirname.">")
   if filestart == 0
    norm! 0ma
   else
    call cursor(line("."),filestart+1)
    norm! ma
   endif
   let rega= @a
   let eofname= filestart + b:netrw_cpf + 1
   if eofname <= col("$")
    call cursor(line("."),filestart+b:netrw_cpf+1)
    norm! "ay`a
   else
    norm! "ay$
   endif
   let dirname = @a
   let @a      = rega
"   call Decho("2: dirname<".dirname.">")
   let dirname= substitute(dirname,'\s\+$','','e')
"   call Decho("3: dirname<".dirname.">")
  endif

  " symlinks are indicated by a trailing "@".  Remove it before further processing.
  let dirname= substitute(dirname,"@$","","")

  " executables are indicated by a trailing "*".  Remove it before further processing.
  let dirname= substitute(dirname,"\*$","","")

"  call Dret("s:NetrwGetWord <".dirname.">")
  return dirname
endfun

" ---------------------------------------------------------------------
" s:NetrwListSettings: {{{2
fun! s:NetrwListSettings(islocal)
"  call Dfunc("s:NetrwListSettings(islocal=".a:islocal.")")
  let fname= bufname("%")
"  call Decho("setlocal bt=nofile nobl ma nonu nowrap noro")
  setlocal bt=nofile nobl ma nonu nowrap noro
"  call Decho("exe keepalt file ".fnameescape(fname))
  exe "keepalt file ".fnameescape(fname)
  if g:netrw_use_noswf
   setlocal noswf
  endif
"  call Dredir("ls!")
"  call Decho("exe setlocal ts=".g:netrw_maxfilenamelen)
  exe "setlocal ts=".g:netrw_maxfilenamelen
  setlocal isk+=.,~,-
  if g:netrw_fastbrowse > a:islocal
   setlocal bh=hide
  else
   setlocal bh=delete
  endif
"  call Dret("s:NetrwListSettings")
endfun

" ---------------------------------------------------------------------
"  s:NetrwListStyle: {{{2
"  islocal=0: remote browsing
"         =1: local browsing
fun! s:NetrwListStyle(islocal)
"  call Dfunc("NetrwListStyle(islocal=".a:islocal.") w:netrw_liststyle=".w:netrw_liststyle)
  let fname             = s:NetrwGetWord()
  if !exists("w:netrw_liststyle")|let w:netrw_liststyle= g:netrw_liststyle|endif
  let w:netrw_liststyle = (w:netrw_liststyle + 1) % s:MAXLIST
"  call Decho("fname<".fname.">")
"  call Decho("chgd w:netrw_liststyle to ".w:netrw_liststyle)
"  call Decho("b:netrw_curdir<".(exists("b:netrw_curdir")? b:netrw_curdir : "doesn't exist").">")

  if w:netrw_liststyle == s:THINLIST
   " use one column listing
"   call Decho("use one column list")
   let g:netrw_list_cmd = substitute(g:netrw_list_cmd,' -l','','ge')

  elseif w:netrw_liststyle == s:LONGLIST
   " use long list
"   call Decho("use long list")
   let g:netrw_list_cmd = g:netrw_list_cmd." -l"

  elseif w:netrw_liststyle == s:WIDELIST
   " give wide list
"   call Decho("use wide list")
   let g:netrw_list_cmd = substitute(g:netrw_list_cmd,' -l','','ge')

  elseif w:netrw_liststyle == s:TREELIST
"   call Decho("use tree list")
   let g:netrw_list_cmd = substitute(g:netrw_list_cmd,' -l','','ge')

  else
   call netrw#ErrorMsg(s:WARNING,"bad value for g:netrw_liststyle (=".w:netrw_liststyle.")",46)
   let g:netrw_liststyle = s:THINLIST
   let w:netrw_liststyle = g:netrw_liststyle
   let g:netrw_list_cmd  = substitute(g:netrw_list_cmd,' -l','','ge')
  endif
  setlocal ma noro
"  call Decho("setlocal ma noro")

  " clear buffer - this will cause NetrwBrowse/LocalBrowseCheck to do a refresh
"  call Decho("clear buffer<".expand("%")."> with :%d")
  %d

  " refresh the listing
  let svpos= netrw#NetrwSavePosn()
  call s:NetrwRefresh(a:islocal,s:NetrwBrowseChgDir(a:islocal,'./'))
  call netrw#NetrwRestorePosn(svpos)
  if w:netrw_liststyle != s:WIDELIST
   if g:netrw_cursorline == 2
    setlocal cursorline
    let &cursorcolumn= s:netrw_usercuc
   elseif g:netrw_cursorline
    setlocal cursorline
"    call Decho("setlocal cursorline")
   endif
  else
   if g:netrw_cursorline == 2
    setlocal cursorline cursorcolumn
"    call Decho("setlocal cursorline cursorcolumn")
   elseif g:netrw_cursorline
    let &cursorline= s:netrw_usercul
   endif
  endif

  " keep cursor on the filename
  silent keepjumps $
  let result= search('\%(^\%(|\+\s\)\=\|\s\{2,}\)\zs'.escape(fname,'.\[]*$^').'\%(\s\{2,}\|$\)','bc')
"  call Decho("search result=".result." w:netrw_bannercnt=".(exists("w:netrw_bannercnt")? w:netrw_bannercnt : 'N/A'))
  if result <= 0 && exists("w:netrw_bannercnt")
   exe "keepjumps ".w:netrw_bannercnt
  endif

"  call Dret("NetrwListStyle".(exists("w:netrw_liststyle")? ' : w:netrw_liststyle='.w:netrw_liststyle : ""))
endfun

" ---------------------------------------------------------------------
" s:NetrwBookmarkMenu: Uses menu priorities {{{2
"                      .2.[cnt] for bookmarks, and
"                      .3.[cnt] for history
"                      (see s:NetrwMenu())
fun! s:NetrwBookmarkMenu()
  if !exists("s:netrw_menucnt")
   return
  endif
"  call Dfunc("NetrwBookmarkMenu()  histcnt=".g:netrw_dirhist_cnt." menucnt=".s:netrw_menucnt)

  " the following test assures that gvim is running, has menus available, and has menus enabled.
  if has("gui") && has("menu") && has("gui_running") && &go =~ 'm' && g:netrw_menu
   if exists("g:NetrwTopLvlMenu")
"    call Decho("removing ".g:NetrwTopLvlMenu."Bookmarks menu item(s)")
    exe 'silent! unmenu '.g:NetrwTopLvlMenu.'Bookmarks'
    exe 'silent! unmenu '.g:NetrwTopLvlMenu.'Bookmarks\ and\ History.Bookmark\ Delete'
   endif
   if !exists("s:netrw_initbookhist")
    call s:NetrwBookHistRead()
   endif

   " show bookmarked places
   if exists("g:netrw_bookmarklist") && g:netrw_bookmarklist != []
    let cnt= 1
    for bmd in g:netrw_bookmarklist
"     call Decho('silent! menu '.g:NetrwMenuPriority.".2.".cnt." ".g:NetrwTopLvlMenu.'Bookmark.'.bmd.'	:e '.bmd)
     let bmd= escape(bmd,'. ')

     " show bookmarks for goto menu
     exe 'silent! menu '.g:NetrwMenuPriority.".2.".cnt." ".g:NetrwTopLvlMenu.'Bookmarks.'.bmd.'	:e '.bmd."\<cr>"

     " show bookmarks for deletion menu
     exe 'silent! menu '.g:NetrwMenuPriority.".8.2.".cnt." ".g:NetrwTopLvlMenu.'Bookmarks\ and\ History.Bookmark\ Delete.'.bmd.'	'.cnt."mB"
     let cnt= cnt + 1
    endfor

   endif

   " show directory browsing history
   let cnt     = g:netrw_dirhist_cnt
   let first   = 1
   let histcnt = 0
   while ( first || cnt != g:netrw_dirhist_cnt )
    let histcnt  = histcnt + 1
    let priority = g:netrw_dirhist_cnt + histcnt
    if exists("g:netrw_dirhist_{cnt}")
     let histdir= escape(g:netrw_dirhist_{cnt},'./&? ')
"     call Decho('silent! menu '.g:NetrwMenuPriority.".3.".priority." ".g:NetrwTopLvlMenu.'History.'.histdir.'	:e '.histdir)
     exe 'silent! menu '.g:NetrwMenuPriority.".3.".priority." ".g:NetrwTopLvlMenu.'History.'.histdir.'	:e '.histdir."\<cr>"
    endif
    let first = 0
    let cnt   = ( cnt - 1 ) % g:netrw_dirhistmax
    if cnt < 0
     let cnt= cnt + g:netrw_dirhistmax
    endif
   endwhile

  endif
"  call Dret("NetrwBookmarkMenu")
endfun

" ---------------------------------------------------------------------
"  s:NetrwBrowseChgDir: constructs a new directory based on the current {{{2
"                       directory and a new directory name.  Also, if the
"                       "new directory name" is actually a file,
"                       NetrwBrowseChgDir() edits the file.
fun! s:NetrwBrowseChgDir(islocal,newdir,...)
"  call Dfunc("s:NetrwBrowseChgDir(islocal=".a:islocal."> newdir<".a:newdir.">) a:0=".a:0." curpos<".string(getpos("."))."> b:netrw_curdir<".(exists("b:netrw_curdir")? b:netrw_curdir : "").">")

  if !exists("b:netrw_curdir")
   " Don't try to change-directory: this can happen, for example, when netrw#ErrorMsg has been called
   " and the current window is the NetrwMessage window.
"   call Decho("(NetrwBrowseChgDir) b:netrw_curdir doesn't exist!")
"   call Decho("getcwd<".getcwd().">")
"   call Dredir("ls!")
"   call Dret("s:NetrwBrowseChgDir")
   return
  endif

  call s:NetrwOptionSave("s:")
  call s:NetrwSafeOptions()
  let nbcd_curpos                = netrw#NetrwSavePosn()
  let s:nbcd_curpos_{bufnr('%')} = nbcd_curpos
  let dirname                    = substitute(b:netrw_curdir,'\\','/','ge')
  let newdir                     = a:newdir
  let dolockout                  = 0

  " set up o/s-dependent directory recognition pattern
  if has("amiga")
   let dirpat= '[\/:]$'
  else
   let dirpat= '[\/]$'
  endif
"  call Decho("dirname<".dirname.">  dirpat<".dirpat.">")

  if dirname !~ dirpat
   " apparently vim is "recognizing" that it is in a directory and
   " is removing the trailing "/".  Bad idea, so I put it back.
   let dirname= dirname.'/'
"   call Decho("adjusting dirname<".dirname.">")
  endif

  if newdir !~ dirpat
   " ------------
   " edit a file:
   " ------------
"   call Decho('case "handling a file": newdir<'.newdir.'> !~ dirpat<'.dirpat.">")
   if exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("w:netrw_treedict") && newdir !~ '^\(/\|\a:\)'
    let dirname= s:NetrwTreeDir()
    if dirname =~ '/$'
     let dirname= dirname.newdir
    else
     let dirname= s:NetrwTreeDir()."/".newdir
    endif
"    call Decho("tree listing")
   elseif newdir =~ '^\(/\|\a:\)'
    let dirname= newdir
   else
    let dirname= s:ComposePath(dirname,newdir)
   endif
"   call Decho("handling a file: dirname<".dirname."> (a:0=".a:0.")")
   " this lets NetrwBrowseX avoid the edit
   if a:0 < 1
"    call Decho("set up windows for editing<".fnameescape(dirname).">  didsplit=".(exists("s:didsplit")? s:didsplit : "doesn't exist"))
    call s:NetrwOptionRestore("s:")
    if !exists("s:didsplit")
     if     g:netrw_browse_split == 1
      new
      wincmd _
     elseif g:netrw_browse_split == 2
      rightb vert new
      wincmd |
     elseif g:netrw_browse_split == 3
      tabnew
     elseif g:netrw_browse_split == 4
      if s:NetrwPrevWinOpen(2) == 3
"       call Dret("s:NetrwBrowseChgDir")
       return
      endif
     else
      " handling a file, didn't split, so remove menu
"      call Decho("handling a file+didn't split, so remove menu")
      call s:NetrwMenu(0)
      " optional change to window
      if g:netrw_chgwin >= 1
       exe "keepjumps ".g:netrw_chgwin."wincmd w"
      endif
     endif
    endif
    " the point where netrw actually edits the (local) file
    " if its local only: LocalBrowseCheck() doesn't edit a file, but NetrwBrowse() will
    if a:islocal
"     call Decho("edit local file: exe e! ".fnameescape(dirname))
     exe "e! ".fnameescape(dirname)
    else
"     call Decho("remote file: NetrwBrowse will edit it")
    endif
    let dolockout= 1
   endif

  elseif newdir =~ '^/'
   " ---------------------------------
   " just go to the new directory spec
   " ---------------------------------
"   call Decho('case "just go to new directory spec": newdir<'.newdir.'>')
   let dirname= newdir
   call s:SetRexDir(a:islocal,dirname)
   call s:NetrwOptionRestore("s:")

  elseif newdir == './'
   " --------------------------
   " refresh the directory list
   " --------------------------
"   call Decho('case "refresh directory listing": newdir == "./"')
   call s:SetRexDir(a:islocal,dirname)

  elseif newdir == '../'
   " -------------------
   " go up one directory
   " -------------------
"   call Decho('case "go up one directory": newdir == "../"')

   if w:netrw_liststyle == s:TREELIST && exists("w:netrw_treedict")
    " force a refresh
"    call Decho("clear buffer<".expand("%")."> with :%d")
    setlocal noro ma
"    call Decho("setlocal noro ma")
    keepjumps %d
   endif

   if has("amiga")
    " amiga
"    call Decho('case "go up one directory": newdir == "../" and amiga')
    if a:islocal
     let dirname= substitute(dirname,'^\(.*[/:]\)\([^/]\+$\)','\1','')
     let dirname= substitute(dirname,'/$','','')
    else
     let dirname= substitute(dirname,'^\(.*[/:]\)\([^/]\+/$\)','\1','')
    endif
"    call Decho("amiga: dirname<".dirname."> (go up one dir)")

   else
    " unix or cygwin
"    call Decho('case "go up one directory": newdir == "../" and unix or cygwin')
    if a:islocal
     let dirname= substitute(dirname,'^\(.*\)/\([^/]\+\)/$','\1','')
     if dirname == ""
      let dirname= '/'
     endif
    else
     let dirname= substitute(dirname,'^\(\a\+://.\{-}/\{1,2}\)\(.\{-}\)\([^/]\+\)/$','\1\2','')
    endif
"    call Decho("unix: dirname<".dirname."> (go up one dir)")
   endif
   call s:SetRexDir(a:islocal,dirname)

  elseif exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("w:netrw_treedict")
"   call Decho('case liststyle is TREELIST and w:netrw_treedict exists')
   " force a refresh (for TREELIST, wait for NetrwTreeDir() to force the refresh)
   setlocal noro ma
"   call Decho("setlocal noro ma")
   if !(exists("w:netrw_liststyle") && w:netrw_liststyle == s:TREELIST && exists("b:netrw_curdir"))
"    call Decho("clear buffer<".expand("%")."> with :%d")
    keepjumps %d
   endif
   let treedir      = s:NetrwTreeDir()
   let s:treecurpos = nbcd_curpos
   let haskey= 0
"   call Decho("w:netrw_treedict<".string(w:netrw_treedict).">")

   " search treedict for tree dir as-is
   if has_key(w:netrw_treedict,treedir)
"    call Decho('....searched for treedir<'.treedir.'> : found it!')
    let haskey= 1
   else
"    call Decho('....searched for treedir<'.treedir.'> : not found')
   endif

   " search treedict for treedir with a / appended
   if !haskey && treedir !~ '/$'
    if has_key(w:netrw_treedict,treedir."/")
     let treedir= treedir."/"
"     call Decho('....searched.for treedir<'.treedir.'> found it!')
     let haskey = 1
    else
"     call Decho('....searched for treedir<'.treedir.'/> : not found')
    endif
   endif

   " search treedict for treedir with any trailing / elided
   if !haskey && treedir =~ '/$'
    let treedir= substitute(treedir,'/$','','')
    if has_key(w:netrw_treedict,treedir)
"     call Decho('....searched.for treedir<'.treedir.'> found it!')
     let haskey = 1
    else
"     call Decho('....searched for treedir<'.treedir.'> : not found')
    endif
   endif

   if haskey
    " close tree listing for selected subdirectory
"    call Decho("closing selected subdirectory<".dirname.">")
    call remove(w:netrw_treedict,treedir)
"    call Decho("removed     entry<".dirname."> from treedict")
"    call Decho("yielding treedict<".string(w:netrw_treedict).">")
    let dirname= w:netrw_treetop
   else
    " go down one directory
    let dirname= substitute(treedir,'/*$','/','')
"    call Decho("go down one dir: treedir<".treedir.">")
   endif
   call s:SetRexDir(a:islocal,dirname)

  else
   " go down one directory
   let dirname= s:ComposePath(dirname,newdir)
"   call Decho("go down one dir: dirname<".dirname."> newdir<".newdir.">")
   call s:SetRexDir(a:islocal,dirname)
  endif

  call s:NetrwOptionRestore("s:")
  if dolockout
"   call Decho("doing modification lockout settings: ma nomod noro")
   setlocal ma nomod noro
"   call Decho("setlocal ma nomod noro")
  endif

"  call Dret("s:NetrwBrowseChgDir <".dirname."> : curpos<".string(getpos(".")).">")
  return dirname
endfun

" ---------------------------------------------------------------------
" s:NetrwBrowseX:  allows users to write custom functions to operate on {{{2
"              files given their extension.  Passes 0=local, 1=remote
fun! netrw#NetrwBrowseX(fname,remote)
"  call Dfunc("NetrwBrowseX(fname<".a:fname."> remote=".a:remote.")")

  " set up the filename
  " (lower case the extension, make a local copy of a remote file)
  let exten= substitute(a:fname,'.*\.\(.\{-}\)','\1','e')
  if has("win32") || has("win95") || has("win64") || has("win16")
   let exten= substitute(exten,'^.*$','\L&\E','')
  endif
"  call Decho("exten<".exten.">")

  " seems kde systems often have gnome-open due to dependencies, even though
  " gnome-open's subsidiary display tools are largely absent.  Kde systems
  " usually have "kdeinit" running, though...  (tnx Mikolaj Machowski)
  if !exists("s:haskdeinit")
   if has("unix")
    let s:haskdeinit= system("ps -e") =~ 'kdeinit' 
    if v:shell_error
     let s:haskdeinit = 0
    endif
   else
    let s:haskdeinit= 0
   endif
"   call Decho("setting s:haskdeinit=".s:haskdeinit)
  endif

  if a:remote == 1
   " create a local copy
"   call Decho("a:remote=".a:remote.": create a local copy of <".a:fname.">")
   setlocal bh=delete
   call netrw#NetRead(3,a:fname)
   " attempt to rename tempfile
   let basename= substitute(a:fname,'^\(.*\)/\(.*\)\.\([^.]*\)$','\2','')
   let newname= substitute(s:netrw_tmpfile,'^\(.*\)/\(.*\)\.\([^.]*\)$','\1/'.basename.'.\3','')
"   call Decho("basename<".basename.">")
"   call Decho("newname <".newname.">")
   if rename(s:netrw_tmpfile,newname) == 0
    " renaming succeeded
    let fname= newname
   else
    " renaming failed
    let fname= s:netrw_tmpfile
   endif
  else
   let fname= a:fname
  endif
"  call Decho("fname<".fname.">")
"  call Decho("exten<".exten."> "."netrwFileHandlers#NFH_".exten."():exists=".exists("*netrwFileHandlers#NFH_".exten))

  " set up redirection
  if &srr =~ "%s"
   if (has("win32") || has("win95") || has("win64") || has("win16"))
    let redir= substitute(&srr,"%s","nul","")
   else
    let redir= substitute(&srr,"%s","/dev/null","")
   endif
  elseif (has("win32") || has("win95") || has("win64") || has("win16"))
   let redir= &srr . "nul"
  else
   let redir= &srr . "/dev/null"
  endif
"  call Decho("redir{".redir."} srr{".&srr."}")

  " extract any viewing options.  Assumes that they're set apart by quotes.
  if exists("g:netrw_browsex_viewer")
   if g:netrw_browsex_viewer =~ '\s'
    let viewer  = substitute(g:netrw_browsex_viewer,'\s.*$','','')
    let viewopt = substitute(g:netrw_browsex_viewer,'^\S\+\s*','','')." "
    let oviewer = ''
    let cnt     = 1
    while !executable(viewer) && viewer != oviewer
     let viewer  = substitute(g:netrw_browsex_viewer,'^\(\(^\S\+\s\+\)\{'.cnt.'}\S\+\)\(.*\)$','\1','')
     let viewopt = substitute(g:netrw_browsex_viewer,'^\(\(^\S\+\s\+\)\{'.cnt.'}\S\+\)\(.*\)$','\3','')." "
     let cnt     = cnt + 1
     let oviewer = viewer
"     call Decho("!exe: viewer<".viewer.">  viewopt<".viewopt.">")
    endwhile
   else
    let viewer  = g:netrw_browsex_viewer
    let viewopt = ""
   endif
"   call Decho("viewer<".viewer.">  viewopt<".viewopt.">")
  endif

  " execute the file handler
  if exists("g:netrw_browsex_viewer") && g:netrw_browsex_viewer == '-'
"   call Decho("g:netrw_browsex_viewer<".g:netrw_browsex_viewer.">")
   let ret= netrwFileHandlers#Invoke(exten,fname)

  elseif exists("g:netrw_browsex_viewer") && executable(viewer)
"   call Decho("g:netrw_browsex_viewer<".g:netrw_browsex_viewer.">")
"   call Decho("exe silent !".viewer." ".viewopt.shellescape(fname,1).redir)
   exe "silent !".viewer." ".viewopt.shellescape(fname,1).redir
   let ret= v:shell_error

  elseif has("win32") || has("win64")
"   call Decho('exe silent !start rundll32 url.dll,FileProtocolHandler '.shellescape(fname,1))
   exe 'silent !start rundll32 url.dll,FileProtocolHandler '.shellescape(fname,1)
   call inputsave()|call input("Press <cr> to continue")|call inputrestore()
   let ret= v:shell_error

  elseif has("unix") && executable("gnome-open") && !s:haskdeinit
"   call Decho("exe silent !gnome-open ".shellescape(fname,1)." ".redir)
   exe "silent !gnome-open ".shellescape(fname,1).redir
   let ret= v:shell_error

  elseif has("unix") && executable("kfmclient") && s:haskdeinit
"   call Decho("exe silent !kfmclient exec ".shellescape(fname,1)." ".redir)
   exe "silent !kfmclient exec ".shellescape(fname,1)." ".redir
   let ret= v:shell_error

  elseif has("macunix") && executable("open")
"   call Decho("exe silent !open ".shellescape(fname,1)." ".redir)
   exe "silent !open ".shellescape(fname,1)." ".redir
   let ret= v:shell_error

  else
   " netrwFileHandlers#Invoke() always returns 0
   let ret= netrwFileHandlers#Invoke(exten,fname)
  endif

  " if unsuccessful, attempt netrwFileHandlers#Invoke()
  if ret
   let ret= netrwFileHandlers#Invoke(exten,fname)
  endif

  " restoring redraw! after external file handlers
  redraw!

  " cleanup: remove temporary file,
  "          delete current buffer if success with handler,
  "          return to prior buffer (directory listing)
  "          Feb 12, 2008: had to de-activiate removal of
  "          temporary file because it wasn't getting seen.
"  if a:remote == 1 && fname != a:fname
"   call Decho("deleting temporary file<".fname.">")
"   call s:NetrwDelete(fname)
"  endif

  if a:remote == 1
   setlocal bh=delete bt=nofile
   if g:netrw_use_noswf
    setlocal noswf
   endif
   exe "norm! \<c-o>"
"   redraw!
  endif

"  call Dret("NetrwBrowseX")
endfun

" ---------------------------------------------------------------------
" netrw#Explore: launch the local browser in the directory of the current file {{{2
"          indx:  == -1: Nexplore
"                 == -2: Pexplore
"                 ==  +: this is overloaded:
"                      * If Nexplore/Pexplore is in use, then this refers to the
"                        indx'th item in the w:netrw_explore_list[] of items which
"                        matched the */pattern **/pattern *//pattern **//pattern
"                      * If Hexplore or Vexplore, then this will override
"                        g:netrw_winsize to specify the qty of rows or columns the
"                        newly split window should have.
"          dosplit==0: the window will be split iff the current file has been modified
"          dosplit==1: the window will be split before running the local browser
"          style == 0: Explore     style == 1: Explore!
"                == 2: Hexplore    style == 3: Hexplore!
"                == 4: Vexplore    style == 5: Vexplore!
"                == 6: Texplore
"DechoTabOn
fun! netrw#Explore(indx,dosplit,style,...)
"  call Dfunc("netrw#Explore(indx=".a:indx." dosplit=".a:dosplit." style=".a:style.",a:1<".a:1.">) &modified=".&modified." a:0=".a:0)
  if !exists("b:netrw_curdir")
   let b:netrw_curdir= getcwd()
"   call Decho("set b:netrw_curdir<".b:netrw_curdir."> (used getcwd)")
  endif
  let curfile= b:netrw_curdir
"  call Decho("curfile<".curfile.">")

  " save registers
  silent! let keepregstar = @*
  silent! let keepregplus = @+
  silent! let keepregslash= @/

  " if dosplit or file has been modified
  if a:dosplit || &modified || a:style == 6
"   call Decho("case: dosplit=".a:dosplit." modified=".&modified." a:style=".a:style)
   call s:SaveWinVars()
   let winsize= g:netrw_winsize
   if a:indx > 0
    let winsize= a:indx
   endif

   if a:style == 0      " Explore, Sexplore
"    call Decho("style=0: Explore or Sexplore")
    exe winsize."wincmd s"

   elseif a:style == 1  "Explore!, Sexplore!
"    call Decho("style=1: Explore! or Sexplore!")
    exe winsize."wincmd v"

   elseif a:style == 2  " Hexplore
"    call Decho("style=2: Hexplore")
    exe "bel ".winsize."wincmd s"

   elseif a:style == 3  " Hexplore!
"    call Decho("style=3: Hexplore!")
    exe "abo ".winsize."wincmd s"

   elseif a:style == 4  " Vexplore
"    call Decho("style=4: Vexplore")
    exe "lefta ".winsize."wincmd v"

   elseif a:style == 5  " Vexplore!
"    call Decho("style=5: Vexplore!")
    exe "rightb ".winsize."wincmd v"

   elseif a:style == 6  " Texplore
    call s:SaveBufVars()
"    call Decho("style  = 6: Texplore")
    tabnew
    call s:RestoreBufVars()
   endif
   call s:RestoreWinVars()
  endif
  norm! 0

  if a:0 > 0
"   call Decho("case [a:0=".a:0."]>0: a:1<".a:1.">")
   if a:1 =~ '^\~' && (has("unix") || (exists("g:netrw_cygwin") && g:netrw_cygwin))
    let dirname= substitute(a:1,'\~',expand("$HOME"),'')
"    call Decho("using dirname<".dirname.">  (case: ~ && unix||cygwin)")
   elseif a:1 == '.'
    let dirname= exists("b:netrw_curdir")? b:netrw_curdir : getcwd()
    if dirname !~ '/$'
     let dirname= dirname."/"
    endif
"    call Decho("using dirname<".dirname.">  (case: ".(exists("b:netrw_curdir")? "b:netrw_curdir" : "getcwd()").")")
   elseif a:1 =~ '\$'
    let dirname= expand(a:1)
   else
    let dirname= a:1
"    call Decho("using dirname<".dirname.">")
   endif
  else
   " clear explore
"   call Decho("clearing explore variables")
   2match none
   if exists("s:explore_match")        |unlet s:explore_match        |endif
   if exists("s:explore_indx")         |unlet s:explore_indx         |endif
   if exists("s:dirstarstar")          |unlet s:dirstarstar          |endif
   if exists("s:dirstarstar")          |unlet s:dirstarstar          |endif
   if exists("w:netrw_explore_indx")   |unlet w:netrw_explore_indx   |endif
   if exists("w:netrw_explore_listlen")|unlet w:netrw_explore_listlen|endif
   if exists("w:netrw_explore_list")   |unlet w:netrw_explore_list   |endif
   if exists("w:netrw_explore_bufnr")  |unlet w:netrw_explore_bufnr  |endif
"   redraw!
   echo " "
   echo " "
"   call Dret("netrw#Explore : cleared list")
   return
  endif

  if dirname =~ '/\*\*/'
   " handle .../**/.../filepat
"   call Decho("case Explore .../**/.../filepat")
   let prefixdir= substitute(dirname,'^\