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tar.vim
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" tar.vim: Handles browsing tarfiles
" AUTOLOAD PORTION
" Date: Apr 17, 2013
" Version: 29
" Maintainer: Charles E Campbell <[email protected]>
" License: Vim License (see vim's :help license)
"
" Contains many ideas from Michael Toren's <tar.vim>
"
" Copyright: Copyright (C) 2005-2011 Charles E. Campbell {{{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,
" tar.vim and tarPlugin.vim are provided *as is* and comes
" 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.
" call inputsave()|call input("Press <cr> to continue")|call inputrestore()
" ---------------------------------------------------------------------
" Load Once: {{{1
if &cp || exists("g:loaded_tar")
finish
endif
let g:loaded_tar= "v29"
if v:version < 702
echohl WarningMsg
echo "***warning*** this version of tar needs vim 7.2"
echohl Normal
finish
endif
let s:keepcpo= &cpo
set cpo&vim
"DechoTabOn
"call Decho("loading autoload/tar.vim")
" ---------------------------------------------------------------------
" Default Settings: {{{1
if !exists("g:tar_browseoptions")
let g:tar_browseoptions= "Ptf"
endif
if !exists("g:tar_readoptions")
let g:tar_readoptions= "OPxf"
endif
if !exists("g:tar_cmd")
let g:tar_cmd= "tar"
endif
if !exists("g:tar_writeoptions")
let g:tar_writeoptions= "uf"
endif
if !exists("g:netrw_cygwin")
if has("win32") || has("win95") || has("win64") || has("win16")
if &shell =~ '\%(\<bash\>\|\<zsh\>\)\%(\.exe\)\=$'
let g:netrw_cygwin= 1
else
let g:netrw_cygwin= 0
endif
else
let g:netrw_cygwin= 0
endif
endif
if !exists("g:tar_copycmd")
if !exists("g:netrw_localcopycmd")
if has("win32") || has("win95") || has("win64") || has("win16")
if g:netrw_cygwin
let g:netrw_localcopycmd= "cp"
else
let g:netrw_localcopycmd= "copy"
endif
elseif has("unix") || has("macunix")
let g:netrw_localcopycmd= "cp"
else
let g:netrw_localcopycmd= ""
endif
endif
let g:tar_copycmd= g:netrw_localcopycmd
endif
if !exists("g:tar_extractcmd")
let g:tar_extractcmd= "tar -xf"
endif
" set up shell quoting character
if !exists("g:tar_shq")
if exists("+shq") && exists("&shq") && &shq != ""
let g:tar_shq= &shq
elseif has("win32") || has("win95") || has("win64") || has("win16")
if exists("g:netrw_cygwin") && g:netrw_cygwin
let g:tar_shq= "'"
else
let g:tar_shq= '"'
endif
else
let g:tar_shq= "'"
endif
" call Decho("g:tar_shq<".g:tar_shq.">")
endif
" ----------------
" Functions: {{{1
" ----------------
" ---------------------------------------------------------------------
" tar#Browse: {{{2
fun! tar#Browse(tarfile)
" call Dfunc("tar#Browse(tarfile<".a:tarfile.">)")
let repkeep= &report
set report=10
" sanity checks
if !executable(g:tar_cmd)
redraw!
echohl Error | echo '***error*** (tar#Browse) "'.g:tar_cmd.'" not available on your system'
let &report= repkeep
" call Dret("tar#Browse")
return
endif
if !filereadable(a:tarfile)
" call Decho('a:tarfile<'.a:tarfile.'> not filereadable')
if a:tarfile !~# '^\a\+://'
" if its an url, don't complain, let url-handlers such as vim do its thing
redraw!
echohl Error | echo "***error*** (tar#Browse) File not readable<".a:tarfile.">" | echohl None
endif
let &report= repkeep
" call Dret("tar#Browse : file<".a:tarfile."> not readable")
return
endif
if &ma != 1
set ma
endif
let b:tarfile= a:tarfile
setlocal noswapfile
setlocal buftype=nofile
setlocal bufhidden=hide
setlocal nobuflisted
setlocal nowrap
set ft=tar
" give header
" call Decho("printing header")
let lastline= line("$")
call setline(lastline+1,'" tar.vim version '.g:loaded_tar)
call setline(lastline+2,'" Browsing tarfile '.a:tarfile)
call setline(lastline+3,'" Select a file with cursor and press ENTER')
keepj $put =''
keepj sil! 0d
keepj $
let tarfile= a:tarfile
if has("win32unix") && executable("cygpath")
" assuming cygwin
let tarfile=substitute(system("cygpath -u ".shellescape(tarfile,0)),'\n$','','e')
endif
let curlast= line("$")
if tarfile =~# '\.\(gz\|tgz\)$'
" call Decho("1: exe silent r! gzip -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - ")
exe "sil! r! gzip -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
elseif tarfile =~# '\.lrp'
" call Decho("2: exe silent r! cat -- ".shellescape(tarfile,1)."|gzip -d -c -|".g:tar_cmd." -".g:tar_browseoptions." - ")
exe "sil! r! cat -- ".shellescape(tarfile,1)."|gzip -d -c -|".g:tar_cmd." -".g:tar_browseoptions." - "
elseif tarfile =~# '\.\(bz2\|tbz\|tb2\)$'
" call Decho("3: exe silent r! bzip2 -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - ")
exe "sil! r! bzip2 -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
elseif tarfile =~# '\.\(lzma\|tlz\)$'
" call Decho("3: exe silent r! lzma -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - ")
exe "sil! r! lzma -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
elseif tarfile =~# '\.\(xz\|txz\)$'
" call Decho("3: exe silent r! xz --decompress --stdout -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - ")
exe "sil! r! xz --decompress --stdout -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
else
if tarfile =~ '^\s*-'
" A file name starting with a dash is taken as an option. Prepend ./ to avoid that.
let tarfile = substitute(tarfile, '-', './-', '')
endif
" call Decho("4: exe silent r! ".g:tar_cmd." -".g:tar_browseoptions." ".shellescape(tarfile,0))
exe "sil! r! ".g:tar_cmd." -".g:tar_browseoptions." ".shellescape(tarfile,1)
endif
if v:shell_error != 0
redraw!
echohl WarningMsg | echo "***warning*** (tar#Browse) please check your g:tar_browseoptions<".g:tar_browseoptions.">"
" call Dret("tar#Browse : a:tarfile<".a:tarfile.">")
return
endif
if line("$") == curlast || ( line("$") == (curlast + 1) && getline("$") =~ '\c\%(warning\|error\|inappropriate\|unrecognized\)')
redraw!
echohl WarningMsg | echo "***warning*** (tar#Browse) ".a:tarfile." doesn't appear to be a tar file" | echohl None
keepj sil! %d
let eikeep= &ei
set ei=BufReadCmd,FileReadCmd
exe "r ".fnameescape(a:tarfile)
let &ei= eikeep
keepj sil! 1d
" call Dret("tar#Browse : a:tarfile<".a:tarfile.">")
return
endif
setlocal noma nomod ro
noremap <silent> <buffer> <cr> :call <SID>TarBrowseSelect()<cr>
let &report= repkeep
" call Dret("tar#Browse : b:tarfile<".b:tarfile.">")
endfun
" ---------------------------------------------------------------------
" TarBrowseSelect: {{{2
fun! s:TarBrowseSelect()
" call Dfunc("TarBrowseSelect() b:tarfile<".b:tarfile."> curfile<".expand("%").">")
let repkeep= &report
set report=10
let fname= getline(".")
" call Decho("fname<".fname.">")
if !exists("g:tar_secure") && fname =~ '^\s*-\|\s\+-'
redraw!
echohl WarningMsg | echo '***warning*** (tar#BrowseSelect) rejecting tarfile member<'.fname.'> because of embedded "-"'
" call Dret('tar#BrowseSelect : rejecting tarfile member<'.fname.'> because of embedded "-"')
return
endif
" sanity check
if fname =~ '^"'
let &report= repkeep
" call Dret("TarBrowseSelect")
return
endif
" about to make a new window, need to use b:tarfile
let tarfile= b:tarfile
let curfile= expand("%")
if has("win32unix") && executable("cygpath")
" assuming cygwin
let tarfile=substitute(system("cygpath -u ".shellescape(tarfile,0)),'\n$','','e')
endif
new
if !exists("g:tar_nomax") || g:tar_nomax == 0
wincmd _
endif
let s:tblfile_{winnr()}= curfile
call tar#Read("tarfile:".tarfile.'::'.fname,1)
filetype detect
set nomod
exe 'com! -buffer -nargs=? -complete=file TarDiff :call tar#Diff(<q-args>,"'.fnameescape(fname).'")'
let &report= repkeep
" call Dret("TarBrowseSelect : s:tblfile_".winnr()."<".s:tblfile_{winnr()}.">")
endfun
" ---------------------------------------------------------------------
" tar#Read: {{{2
fun! tar#Read(fname,mode)
" call Dfunc("tar#Read(fname<".a:fname.">,mode=".a:mode.")")
let repkeep= &report
set report=10
let tarfile = substitute(a:fname,'tarfile:\(.\{-}\)::.*$','\1','')
let fname = substitute(a:fname,'tarfile:.\{-}::\(.*\)$','\1','')
if has("win32unix") && executable("cygpath")
" assuming cygwin
let tarfile=substitute(system("cygpath -u ".shellescape(tarfile,0)),'\n$','','e')
endif
" call Decho("tarfile<".tarfile.">")
" call Decho("fname<".fname.">")
if fname =~ '\.bz2$' && executable("bzcat")
let decmp= "|bzcat"
let doro = 1
elseif fname =~ '\.gz$' && executable("zcat")
let decmp= "|zcat"
let doro = 1
elseif fname =~ '\.lzma$' && executable("lzcat")
let decmp= "|lzcat"
let doro = 1
elseif fname =~ '\.xz$' && executable("xzcat")
let decmp= "|xzcat"
let doro = 1
else
let decmp=""
let doro = 0
if fname =~ '\.bz2$\|\.gz$\|\.lzma$\|\.xz$\|\.zip$\|\.Z$'
setlocal bin
endif
endif
if exists("g:tar_secure")
let tar_secure= " -- "
else
let tar_secure= " "
endif
if tarfile =~# '\.bz2$'
" call Decho("7: exe silent r! bzip2 -d -c ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp)
exe "sil! r! bzip2 -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
elseif tarfile =~# '\.\(gz\|tgz\)$'
" call Decho("5: exe silent r! gzip -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd.' -'.g:tar_readoptions.' - '.tar_secure.shellescape(fname,1))
exe "sil! r! gzip -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
elseif tarfile =~# '\.lrp$'
" call Decho("6: exe silent r! cat ".shellescape(tarfile,1)." | gzip -d -c - | ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp)
exe "sil! r! cat -- ".shellescape(tarfile,1)." | gzip -d -c - | ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
elseif tarfile =~# '\.lzma$'
" call Decho("7: exe silent r! lzma -d -c ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp)
exe "sil! r! lzma -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
elseif tarfile =~# '\.\(xz\|txz\)$'
" call Decho("3: exe silent r! xz --decompress --stdout -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp)
exe "sil! r! xz --decompress --stdout -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
else
if tarfile =~ '^\s*-'
" A file name starting with a dash is taken as an option. Prepend ./ to avoid that.
let tarfile = substitute(tarfile, '-', './-', '')
endif
" call Decho("8: exe silent r! ".g:tar_cmd." -".g:tar_readoptions.tar_secure.shellescape(tarfile,1)." ".shellescape(fname,1).decmp)
exe "silent r! ".g:tar_cmd." -".g:tar_readoptions.shellescape(tarfile,1)." ".tar_secure.shellescape(fname,1).decmp
endif
if doro
" because the reverse process of compressing changed files back into the tarball is not currently supported
setlocal ro
endif
let b:tarfile= a:fname
exe "file tarfile::".fnameescape(fname)
" cleanup
keepj sil! 0d
set nomod
let &report= repkeep
" call Dret("tar#Read : b:tarfile<".b:tarfile.">")
endfun
" ---------------------------------------------------------------------
" tar#Write: {{{2
fun! tar#Write(fname)
" call Dfunc("tar#Write(fname<".a:fname.">) b:tarfile<".b:tarfile."> tblfile_".winnr()."<".s:tblfile_{winnr()}.">")
let repkeep= &report
set report=10
if !exists("g:tar_secure") && a:fname =~ '^\s*-\|\s\+-'
redraw!
echohl WarningMsg | echo '***warning*** (tar#Write) rejecting tarfile member<'.a:fname.'> because of embedded "-"'
" call Dret('tar#Write : rejecting tarfile member<'.fname.'> because of embedded "-"')
return
endif
" sanity checks
if !executable(g:tar_cmd)
redraw!
echohl Error | echo '***error*** (tar#Browse) "'.g:tar_cmd.'" not available on your system'
let &report= repkeep
" call Dret("tar#Write")
return
endif
if !exists("*mkdir")
redraw!
echohl Error | echo "***error*** (tar#Write) sorry, mkdir() doesn't work on your system" | echohl None
let &report= repkeep
" call Dret("tar#Write")
return
endif
let curdir= getcwd()
let tmpdir= tempname()
" call Decho("orig tempname<".tmpdir.">")
if tmpdir =~ '\.'
let tmpdir= substitute(tmpdir,'\.[^.]*$','','e')
endif
" call Decho("tmpdir<".tmpdir.">")
call mkdir(tmpdir,"p")
" attempt to change to the indicated directory
try
exe "cd ".fnameescape(tmpdir)
catch /^Vim\%((\a\+)\)\=:E344/
redraw!
echohl Error | echo "***error*** (tar#Write) cannot cd to temporary directory" | Echohl None
let &report= repkeep
" call Dret("tar#Write")
return
endtry
" call Decho("current directory now: ".getcwd())
" place temporary files under .../_ZIPVIM_/
if isdirectory("_ZIPVIM_")
call s:Rmdir("_ZIPVIM_")
endif
call mkdir("_ZIPVIM_")
cd _ZIPVIM_
" call Decho("current directory now: ".getcwd())
let tarfile = substitute(b:tarfile,'tarfile:\(.\{-}\)::.*$','\1','')
let fname = substitute(b:tarfile,'tarfile:.\{-}::\(.*\)$','\1','')
" handle compressed archives
if tarfile =~# '\.bz2'
call system("bzip2 -d -- ".shellescape(tarfile,0))
let tarfile = substitute(tarfile,'\.bz2','','e')
let compress= "bzip2 -- ".shellescape(tarfile,0)
" call Decho("compress<".compress.">")
elseif tarfile =~# '\.gz'
call system("gzip -d -- ".shellescape(tarfile,0))
let tarfile = substitute(tarfile,'\.gz','','e')
let compress= "gzip -- ".shellescape(tarfile,0)
" call Decho("compress<".compress.">")
elseif tarfile =~# '\.tgz'
call system("gzip -d -- ".shellescape(tarfile,0))
let tarfile = substitute(tarfile,'\.tgz','.tar','e')
let compress= "gzip -- ".shellescape(tarfile,0)
let tgz = 1
" call Decho("compress<".compress.">")
elseif tarfile =~# '\.xz'
call system("xz -d -- ".shellescape(tarfile,0))
let tarfile = substitute(tarfile,'\.xz','','e')
let compress= "xz -- ".shellescape(tarfile,0)
" call Decho("compress<".compress.">")
elseif tarfile =~# '\.lzma'
call system("lzma -d -- ".shellescape(tarfile,0))
let tarfile = substitute(tarfile,'\.lzma','','e')
let compress= "lzma -- ".shellescape(tarfile,0)
" call Decho("compress<".compress.">")
endif
" call Decho("tarfile<".tarfile.">")
if v:shell_error != 0
redraw!
echohl Error | echo "***error*** (tar#Write) sorry, unable to update ".tarfile." with ".fname | echohl None
else
" call Decho("tarfile<".tarfile."> fname<".fname.">")
if fname =~ '/'
let dirpath = substitute(fname,'/[^/]\+$','','e')
if has("win32unix") && executable("cygpath")
let dirpath = substitute(system("cygpath ".shellescape(dirpath, 0)),'\n','','e')
endif
call mkdir(dirpath,"p")
endif
if tarfile !~ '/'
let tarfile= curdir.'/'.tarfile
endif
if tarfile =~ '^\s*-'
" A file name starting with a dash may be taken as an option. Prepend ./ to avoid that.
let tarfile = substitute(tarfile, '-', './-', '')
endif
" call Decho("tarfile<".tarfile."> fname<".fname.">")
if exists("g:tar_secure")
let tar_secure= " -- "
else
let tar_secure= " "
endif
exe "w! ".fnameescape(fname)
if has("win32unix") && executable("cygpath")
let tarfile = substitute(system("cygpath ".shellescape(tarfile,0)),'\n','','e')
endif
" delete old file from tarfile
" call Decho("system(".g:tar_cmd." --delete -f ".shellescape(tarfile,0)." -- ".shellescape(fname,0).")")
call system(g:tar_cmd." --delete -f ".shellescape(tarfile,0).tar_secure.shellescape(fname,0))
if v:shell_error != 0
redraw!
echohl Error | echo "***error*** (tar#Write) sorry, unable to update ".fnameescape(tarfile)." with ".fnameescape(fname) | echohl None
else
" update tarfile with new file
" call Decho(g:tar_cmd." -".g:tar_writeoptions." ".shellescape(tarfile,0).tar_secure.shellescape(fname,0))
call system(g:tar_cmd." -".g:tar_writeoptions." ".shellescape(tarfile,0).tar_secure.shellescape(fname,0))
if v:shell_error != 0
redraw!
echohl Error | echo "***error*** (tar#Write) sorry, unable to update ".fnameescape(tarfile)." with ".fnameescape(fname) | echohl None
elseif exists("compress")
" call Decho("call system(".compress.")")
call system(compress)
if exists("tgz")
" call Decho("rename(".tarfile.".gz,".substitute(tarfile,'\.tar$','.tgz','e').")")
call rename(tarfile.".gz",substitute(tarfile,'\.tar$','.tgz','e'))
endif
endif
endif
" support writing tarfiles across a network
if s:tblfile_{winnr()} =~ '^\a\+://'
" call Decho("handle writing <".tarfile."> across network to <".s:tblfile_{winnr()}.">")
let tblfile= s:tblfile_{winnr()}
1split|enew
let binkeep= &l:binary
let eikeep = &ei
set binary ei=all
exe "e! ".fnameescape(tarfile)
call netrw#NetWrite(tblfile)
let &ei = eikeep
let &l:binary = binkeep
q!
unlet s:tblfile_{winnr()}
endif
endif
" cleanup and restore current directory
cd ..
call s:Rmdir("_ZIPVIM_")
exe "cd ".fnameescape(curdir)
setlocal nomod
let &report= repkeep
" call Dret("tar#Write")
endfun
" ---------------------------------------------------------------------
" tar#Diff: {{{2
fun! tar#Diff(userfname,fname)
" call Dfunc("tar#Diff(userfname<".a:userfname."> fname<".a:fname.")")
let fname= a:fname
if a:userfname != ""
let fname= a:userfname
endif
if filereadable(fname)
" sets current file (from tarball) for diff'ing
" splits window vertically
" opens original file, sets it for diff'ing
" sets up b:tardiff_otherbuf variables so each buffer knows about the other (for closing purposes)
diffthis
wincmd v
exe "e ".fnameescape(fname)
diffthis
else
redraw!
echo "***warning*** unable to read file<".fname.">"
endif
" call Dret("tar#Diff")
endfun
" ---------------------------------------------------------------------
" s:Rmdir: {{{2
fun! s:Rmdir(fname)
" call Dfunc("Rmdir(fname<".a:fname.">)")
if has("unix")
call system("/bin/rm -rf -- ".shellescape(a:fname,0))
elseif has("win32") || has("win95") || has("win64") || has("win16")
if &shell =~? "sh$"
call system("/bin/rm -rf -- ".shellescape(a:fname,0))
else
call system("del /S ".shellescape(a:fname,0))
endif
endif
" call Dret("Rmdir")
endfun
" ---------------------------------------------------------------------
" tar#Vimuntar: installs a tarball in the user's .vim / vimfiles directory {{{2
fun! tar#Vimuntar(...)
" call Dfunc("tar#Vimuntar() a:0=".a:0." a:1<".(exists("a:1")? a:1 : "-n/a-").">")
let tarball = expand("%")
" call Decho("tarball<".tarball.">")
let tarbase = substitute(tarball,'\..*$','','')
" call Decho("tarbase<".tarbase.">")
let tarhome = expand("%:p")
if has("win32") || has("win95") || has("win64") || has("win16")
let tarhome= substitute(tarhome,'\\','/','g')
endif
let tarhome= substitute(tarhome,'/[^/]*$','','')
" call Decho("tarhome<".tarhome.">")
let tartail = expand("%:t")
" call Decho("tartail<".tartail.">")
let curdir = getcwd()
" call Decho("curdir <".curdir.">")
" set up vimhome
if a:0 > 0 && a:1 != ""
let vimhome= a:1
else
let vimhome= vimball#VimballHome()
endif
" call Decho("vimhome<".vimhome.">")
" call Decho("curdir<".curdir."> vimhome<".vimhome.">")
if simplify(curdir) != simplify(vimhome)
" copy (possibly compressed) tarball to .vim/vimfiles
" call Decho(netrw#WinPath(g:tar_copycmd)." ".shellescape(tartail)." ".shellescape(vimhome))
call system(netrw#WinPath(g:tar_copycmd)." ".shellescape(tartail)." ".shellescape(vimhome))
" call Decho("exe cd ".fnameescape(vimhome))
exe "cd ".fnameescape(vimhome)
endif
" call Decho("getcwd<".getcwd().">")
" if necessary, decompress the tarball; then, extract it
if tartail =~ '\.tgz'
if executable("gunzip")
silent exe "!gunzip ".shellescape(tartail)
elseif executable("gzip")
silent exe "!gzip -d ".shellescape(tartail)
else
echoerr "unable to decompress<".tartail."> on this sytem"
if simplify(curdir) != simplify(tarhome)
" remove decompressed tarball, restore directory
" call Decho("delete(".tartail.".tar)")
call delete(tartail.".tar")
" call Decho("exe cd ".fnameescape(curdir))
exe "cd ".fnameescape(curdir)
endif
" call Dret("tar#Vimuntar")
return
endif
else
call vimball#Decompress(tartail,0)
endif
let extractcmd= netrw#WinPath(g:tar_extractcmd)
" call Decho("system(".extractcmd." ".shellescape(tarbase.".tar").")")
call system(extractcmd." ".shellescape(tarbase.".tar"))
" set up help
if filereadable("doc/".tarbase.".txt")
" call Decho("exe helptags ".getcwd()."/doc")
exe "helptags ".getcwd()."/doc"
endif
if simplify(tarhome) != simplify(vimhome)
" remove decompressed tarball, restore directory
call delete(vimhome."/".tarbase.".tar")
exe "cd ".fnameescape(curdir)
endif
" call Dret("tar#Vimuntar")
endfun
" =====================================================================
" Modelines And Restoration: {{{1
let &cpo= s:keepcpo
unlet s:keepcpo
" vim:ts=8 fdm=marker