runtime(misc): add support for bzip3 to tar, vimball and gzip plugins

fixes: #16751
closes: #16755

Signed-off-by: Jim Zhou <jimzhouzzy@gmail.com>
Signed-off-by: Christian Brabandt <cb@256bit.org>

runtime/autoload/getscript.vim

@@ -12,6 +12,7 @@
 "                               autoloading search path fix
 "                               substitution of hardcoded commands with global variables
 "   2024 Nov 12 by Vim Project: fix problems on Windows (#16036)
+"   2025 Feb 28 by Vim Project: add support for bzip3 (#16755)
 "  }}}
 "
 " GetLatestVimScripts: 642 1 :AutoInstall: getscript.vim
@@ -100,6 +101,10 @@ if !exists("g:GetLatestVimScripts_bunzip2")
  let g:GetLatestVimScripts_bunzip2= "bunzip2"
 endif
 
+if !exists("g:GetLatestVimScripts_bunzip3")
+ let g:GetLatestVimScripts_bunzip3= "bunzip3"
+endif
+
 if !exists("g:GetLatestVimScripts_gunzip")
  let g:GetLatestVimScripts_gunzip= "gunzip"
 endif
@@ -565,73 +570,55 @@ fun! s:GetOneScript(...)
    " --------------------------------------------------------------------------
 "   call Decho("checking if plugin requested autoinstall: doautoinstall=".doautoinstall)
    if doautoinstall
-"    call Decho(" ")
-"    call Decho("Autoinstall: getcwd<".getcwd()."> filereadable(".sname.")=".filereadable(sname))
     if filereadable(sname)
-"     call Decho("<".sname."> is readable")
-"     call Decho("exe silent !".g:GetLatestVimScripts_mv." ".shellescape(sname)." ".shellescape(s:autoinstall))
      exe "silent !".g:GetLatestVimScripts_mv." ".shellescape(sname)." ".shellescape(s:autoinstall)
      let curdir    = fnameescape(substitute(getcwd(),'\','/','ge'))
      let installdir= curdir."/Installed"
      if !isdirectory(installdir)
       call mkdir(installdir)
      endif
-"     call Decho("curdir<".curdir."> installdir<".installdir.">")
-"     call Decho("exe cd ".fnameescape(s:autoinstall))
      exe "cd ".fnameescape(s:autoinstall)
 
      " determine target directory for moves
      let firstdir= substitute(&rtp,',.*$','','')
      let pname   = substitute(sname,'\..*','.vim','')
-"     call Decho("determine tgtdir: is <".firstdir.'/AsNeeded/'.pname." readable?")
      if filereadable(firstdir.'/AsNeeded/'.pname)
       let tgtdir= "AsNeeded"
      else
       let tgtdir= "plugin"
      endif
-"     call Decho("tgtdir<".tgtdir.">  pname<".pname.">")
+
-     
      " decompress
      if sname =~ '\.bz2$'
-"      call Decho("decompress: attempt to bunzip2 ".sname)
       exe "sil !".g:GetLatestVimScripts_bunzip2." ".shellescape(sname)
       let sname= substitute(sname,'\.bz2$','','')
-"      call Decho("decompress: new sname<".sname."> after bunzip2")
+     elseif sname =~ '\.bz3$'
+      exe "sil !".g:GetLatestVimScripts_bunzip3." ".shellescape(sname)
+      let sname= substitute(sname,'\.bz3$','','')
      elseif sname =~ '\.gz$'
-"      call Decho("decompress: attempt to gunzip ".sname)
       exe "sil !".g:GetLatestVimScripts_gunzip." ".shellescape(sname)
       let sname= substitute(sname,'\.gz$','','')
-"      call Decho("decompress: new sname<".sname."> after gunzip")
      elseif sname =~ '\.xz$'
-"      call Decho("decompress: attempt to unxz ".sname)
       exe "sil !".g:GetLatestVimScripts_unxz." ".shellescape(sname)
       let sname= substitute(sname,'\.xz$','','')
-"      call Decho("decompress: new sname<".sname."> after unxz")
      else
 "      call Decho("no decompression needed")
      endif
-     
+
      " distribute archive(.zip, .tar, .vba, .vmb, ...) contents
      if sname =~ '\.zip$'
-"      call Decho("dearchive: attempt to unzip ".sname)
       exe "silent !".g:GetLatestVimScripts_unzip." -o ".shellescape(sname)
      elseif sname =~ '\.tar$'
-"      call Decho("dearchive: attempt to untar ".sname)
       exe "silent !tar -xvf ".shellescape(sname)
      elseif sname =~ '\.tgz$'
-"      call Decho("dearchive: attempt to untar+gunzip ".sname)
       exe "silent !tar -zxvf ".shellescape(sname)
      elseif sname =~ '\.taz$'
-"      call Decho("dearchive: attempt to untar+uncompress ".sname)
       exe "silent !tar -Zxvf ".shellescape(sname)
      elseif sname =~ '\.tbz$'
-"      call Decho("dearchive: attempt to untar+bunzip2 ".sname)
       exe "silent !tar -jxvf ".shellescape(sname)
      elseif sname =~ '\.txz$'
-"      call Decho("dearchive: attempt to untar+xz ".sname)
       exe "silent !tar -Jxvf ".shellescape(sname)
      elseif sname =~ '\.vba$\|\.vmb$'
-"      call Decho("dearchive: attempt to handle a vimball: ".sname)
       silent 1split
       if exists("g:vimball_home")
        let oldvimballhome= g:vimball_home
@@ -648,25 +635,21 @@ fun! s:GetOneScript(...)
      else
 "      call Decho("no dearchiving needed")
      endif
-     
+
      " ---------------------------------------------
      " move plugin to plugin/ or AsNeeded/ directory
      " ---------------------------------------------
      if sname =~ '.vim$'
-"      call Decho("dearchive: attempt to simply move ".sname." to ".tgtdir)
       exe "silent !".g:GetLatestVimScripts_mv." ".shellescape(sname)." ".tgtdir
      else
-"      call Decho("dearchive: move <".sname."> to installdir<".installdir.">")
       exe "silent !".g:GetLatestVimScripts_mv." ".shellescape(sname)." ".installdir
      endif
      if tgtdir != "plugin"
-"      call Decho("exe silent !".g:GetLatestVimScripts_mv." ".shellescape("plugin/".pname)." ".tgtdir)
       exe "silent !".g:GetLatestVimScripts_mv." ".shellescape("plugin/".pname)." ".tgtdir
      endif
-     
+
      " helptags step
      let docdir= substitute(&rtp,',.*','','e')."/doc"
-"     call Decho("helptags: docdir<".docdir.">")
      exe "helptags ".fnameescape(docdir)
      exe "cd ".fnameescape(curdir)
     endif
@@ -681,13 +664,8 @@ fun! s:GetOneScript(...)
 
    " update the data in the <GetLatestVimScripts.dat> file
    call setline(line("."),modline)
-"   call Decho("update data in ".expand("%")."#".line(".").": modline<".modline.">")
-"  else " Decho
-"   call Decho("[latestsrcid=".latestsrcid."] <= [srcid=".srcid."], no need to update")
   endif
 
-"  call Dredir("BUFFER TEST (GetOneScript)","ls!")
-"  call Dret("GetOneScript")
 endfun
 
 " ---------------------------------------------------------------------

runtime/autoload/tar.vim

@@ -1,9 +1,15 @@
 " tar.vim: Handles browsing tarfiles -  AUTOLOAD PORTION
-" Date:		Feb 06, 2025
+" Date:		Feb 28, 2025
 " Version:	32b  (with modifications from the Vim Project)
 " Maintainer:	This runtime file is looking for a new maintainer.
 " Former Maintainer: Charles E Campbell
 " License:	Vim License  (see vim's :help license)
+" Last Change:
+"   2024 Jan 08 by Vim Project: fix a few problems (#138331, #12637, #8109)
+"   2024 Feb 19 by Vim Project: announce adoption
+"   2024 Nov 11 by Vim Project: support permissions (#7379)
+"   2025 Feb 06 by Vim Project: add support for lz4 (#16591)
+"   2025 Feb 28 by Vim Project: add support for bzip3 (#16755)
 "
 "	Contains many ideas from Michael Toren's <tar.vim>
 "
@@ -161,6 +167,8 @@ fun! tar#Browse(tarfile)
 
    if filekind =~ "bzip2"
     exe "sil! r! bzip2 -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
+   elseif filekind =~ "bzip3"
+    exe "sil! r! bzip3 -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
    elseif filekind =~ "XZ"
     exe "sil! r! xz -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
    elseif filekind =~ "Zstandard"
@@ -175,6 +183,8 @@ fun! tar#Browse(tarfile)
    exe "sil! r! cat -- ".shellescape(tarfile,1)."|gzip -d -c -|".g:tar_cmd." -".g:tar_browseoptions." - "
   elseif tarfile =~# '\.\(bz2\|tbz\|tb2\)$'
    exe "sil! r! bzip2 -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
+  elseif tarfile =~# '\.\(bz3\|tb3\)$'
+   exe "sil! r! bzip3 -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
   elseif tarfile =~# '\.\(lzma\|tlz\)$'
    exe "sil! r! lzma -d -c -- ".shellescape(tarfile,1)." | ".g:tar_cmd." -".g:tar_browseoptions." - "
   elseif tarfile =~# '\.\(xz\|txz\)$'
@@ -316,6 +326,9 @@ fun! tar#Read(fname,mode)
   if  fname =~ '\.bz2$' && executable("bzcat")
    let decmp= "|bzcat"
    let doro = 1
+  elseif  fname =~ '\.bz3$' && executable("bz3cat")
+   let decmp= "|bz3cat"
+   let doro = 1
   elseif      fname =~ '\.t\=gz$'  && executable("zcat")
    let decmp= "|zcat"
    let doro = 1
@@ -334,7 +347,7 @@ fun! tar#Read(fname,mode)
   else
    let decmp=""
    let doro = 0
-   if fname =~ '\.bz2$\|\.gz$\|\.lzma$\|\.xz$\|\.zip$\|\.Z$'
+   if fname =~ '\.bz2$\|\.bz3$\|\.gz$\|\.lzma$\|\.xz$\|\.zip$\|\.Z$'
     setlocal bin
    endif
   endif
@@ -348,6 +361,9 @@ fun! tar#Read(fname,mode)
   if tarfile =~# '\.bz2$'
    exe "sil! r! bzip2 -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
    exe "read ".fname
+  if tarfile =~# '\.bz3$'
+   exe "sil! r! bzip3 -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
+   exe "read ".fname
   elseif tarfile =~# '\.\(gz\)$'
    exe "sil! r! gzip -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
    exe "read ".fname
@@ -360,6 +376,9 @@ fun! tar#Read(fname,mode)
    if filekind =~ "bzip2"
     exe "sil! r! bzip2 -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
     exe "read ".fname
+   elseif filekind =~ "bzip3"
+    exe "sil! r! bzip3 -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
+    exe "read ".fname
    elseif filekind =~ "XZ"
     exe "sil! r! xz -d -c -- ".shellescape(tarfile,1)."| ".g:tar_cmd." -".g:tar_readoptions." - ".tar_secure.shellescape(fname,1).decmp
     exe "read ".fname
@@ -446,6 +465,10 @@ fun! tar#Write(fname)
    call system("bzip2 -d -- ".shellescape(tarfile,0))
    let tarfile = substitute(tarfile,'\.bz2','','e')
    let compress= "bzip2 -- ".shellescape(tarfile,0)
+  elseif tarfile =~# '\.bz3'
+   call system("bzip3 -d -- ".shellescape(tarfile,0))
+   let tarfile = substitute(tarfile,'\.bz3','','e')
+   let compress= "bzip3 -- ".shellescape(tarfile,0)
   elseif tarfile =~# '\.gz'
    call system("gzip -d -- ".shellescape(tarfile,0))
    let tarfile = substitute(tarfile,'\.gz','','e')
@@ -638,6 +661,15 @@ fun! tar#Extract()
     echo "***note*** successfully extracted ".fname
    endif
 
+  elseif filereadable(tarbase.".tar.bz3")
+   let extractcmd= substitute(extractcmd,"-","-j","")
+   call system(extractcmd." ".shellescape(tarbase).".tar.bz3 ".shellescape(fname))
+   if v:shell_error != 0
+    echohl Error | echo "***error*** ".extractcmd."j ".tarbase.".tar.bz3 ".fname.": failed!" | echohl NONE
+   else
+    echo "***note*** successfully extracted ".fname
+   endif
+
   elseif filereadable(tarbase.".txz")
    let extractcmd= substitute(extractcmd,"-","-J","")
    call system(extractcmd." ".shellescape(tarbase).".txz ".shellescape(fname))

runtime/autoload/vimball.vim

@@ -2,8 +2,10 @@
 " Maintainer: This runtime file is looking for a new maintainer.
 " Original Author:	Charles E. Campbell
 " Date:			Apr 11, 2016
-" Version:	37
+" Version:	37 (with modifications from the Vim Project)
 " GetLatestVimScripts: 1502 1 :AutoInstall: vimball.vim
+"  Last Change:
+"   2025 Feb 28 by Vim Project: add support for bzip3 (#16755)
 " Copyright: (c) 2004-2011 by Charles E. Campbell
 "            The VIM LICENSE applies to Vimball.vim, and Vimball.txt
 "            (see |copyright|) except use "Vimball" instead of "Vim".
@@ -530,6 +532,26 @@ fun! vimball#Decompress(fname,...)
    exe "e ".escape(fname,' \')
    if a:0 == 0| call vimball#ShowMesg(s:USAGE,"Source this file to extract it! (:so %)") | endif
 
+  elseif expand("%") =~ '.*\.bz3' && executable("bunzip3")
+   " handle *.bz3 with bunzip3
+   silent exe "!bunzip3 ".shellescape(a:fname)
+   if v:shell_error != 0
+	call vimball#ShowMesg(s:WARNING,"(vimball#Decompress) bunzip3 may have failed with <".a:fname.">")
+   endif
+   let fname= substitute(a:fname,'\.bz3$','','')
+   exe "e ".escape(fname,' \')
+   if a:0 == 0| call vimball#ShowMesg(s:USAGE,"Source this file to extract it! (:so %)") | endif
+
+  elseif expand("%") =~ '.*\.bz3' && executable("bzip3")
+   " handle *.bz3 with bzip3 -d
+   silent exe "!bzip3 -d ".shellescape(a:fname)
+   if v:shell_error != 0
+	call vimball#ShowMesg(s:WARNING,'(vimball#Decompress) "bzip3 -d" may have failed with <'.a:fname.">")
+   endif
+   let fname= substitute(a:fname,'\.bz3$','','')
+   exe "e ".escape(fname,' \')
+   if a:0 == 0| call vimball#ShowMesg(s:USAGE,"Source this file to extract it! (:so %)") | endif
+
   elseif expand("%") =~ '.*\.zip' && executable("unzip")
    " handle *.zip with unzip
    silent exe "!unzip ".shellescape(a:fname)

runtime/doc/pi_getscript.txt

@@ -1,4 +1,4 @@
-*pi_getscript.txt*  For Vim version 9.1.  Last change: 2024 Oct 05
+*pi_getscript.txt*  For Vim version 9.1.  Last change: 2025 Feb 28
 >
 		GETSCRIPT REFERENCE MANUAL  by Charles E. Campbell
 <
@@ -361,6 +361,11 @@ after/syntax/c.vim contained in it to overwrite a user's c.vim.
 <        default= bunzip2
 		This variable holds the name of the command to decompress .bz2
 		files
+>
+	g:GetLatestVimScripts_bunzip3
+<        default= bunzip3
+		This variable holds the name of the command to decompress .bz3
+		files
 >
 	g:GetLatestVimScripts_gunzip
 <        default= gunzip
@@ -409,6 +414,8 @@ The AutoInstall process will:
 		Windows: $HOME\vimfiles
 	if the downloaded file ends with ".bz2"
 		bunzip2 it
+	else if the downloaded file ends with ".bz3"
+		bunzip3 it
 	else if the downloaded file ends with ".gz"
 		gunzip it
 	if the resulting file ends with ".zip"
@@ -422,6 +429,7 @@ The AutoInstall process will:
 ==============================================================================
 9. GetLatestVimScripts History		*getscript-history* *glvs-hist* {{{1
 
+v38 Feb 25, 2025 : * handles additional decompression option for .bzip3 files.
 v37 Sep 23, 2024 : * Support for the new vimball's .vmb extension (old .vba
 		     extension conflicted with visual basic).
 		   * Support for |glvs-autoinstall| in ftplugins and packages.

runtime/plugin/gzip.vim

@@ -1,6 +1,6 @@
 " Vim plugin for editing compressed files.
 " Maintainer:	The Vim Project <https://github.com/vim/vim>
-" Last Change:	2025 Feb 06
+" Last Change:	2025 Feb 28
 " Former Maintainer:	Bram Moolenaar <Bram@vim.org>
 
 " Exit quickly when:
@@ -20,11 +20,12 @@ augroup gzip
   " The functions are defined in autoload/gzip.vim.
   "
   " Set binary mode before reading the file.
-  autocmd BufReadPre,FileReadPre	*.gz,*.bz2,*.Z,*.lzma,*.xz,*.lz,*.zst,*.br,*.lzo,*.lz4 setlocal bin
+  autocmd BufReadPre,FileReadPre	*.gz,*.bz2,*.bz3,*.Z,*.lzma,*.xz,*.lz,*.zst,*.br,*.lzo,*.lz4 setlocal bin
 
   " Use "gzip -d" and similar commands, gunzip isn't always available.
   autocmd BufReadPost,FileReadPost	*.br call gzip#read("brotli -d --rm")
   autocmd BufReadPost,FileReadPost	*.bz2 call gzip#read("bzip2 -d")
+  autocmd BufReadPost,FileReadPost	*.bz3 call gzip#read("bzip3 -d")
   autocmd BufReadPost,FileReadPost	*.gz  call gzip#read("gzip -dn")
   autocmd BufReadPost,FileReadPost	*.lz  call gzip#read("lzip -d")
   autocmd BufReadPost,FileReadPost	*.lz4 call gzip#read("lz4 -d -q --rm")
@@ -36,6 +37,7 @@ augroup gzip
 
   autocmd BufWritePost,FileWritePost	*.br  call gzip#write("brotli --rm")
   autocmd BufWritePost,FileWritePost	*.bz2 call gzip#write("bzip2")
+  autocmd BufWritePost,FileWritePost	*.bz3 call gzip#write("bzip3")
   autocmd BufWritePost,FileWritePost	*.gz  call gzip#write("gzip")
   autocmd BufWritePost,FileWritePost	*.lz  call gzip#write("lzip")
   autocmd BufWritePost,FileWritePost	*.lz4  call gzip#write("lz4 -q --rm")
@@ -47,6 +49,7 @@ augroup gzip
 
   autocmd FileAppendPre			*.br call gzip#appre("brotli -d --rm")
   autocmd FileAppendPre			*.bz2 call gzip#appre("bzip2 -d")
+  autocmd FileAppendPre			*.bz3 call gzip#appre("bzip3 -d")
   autocmd FileAppendPre			*.gz  call gzip#appre("gzip -dn")
   autocmd FileAppendPre			*.lz   call gzip#appre("lzip -d")
   autocmd FileAppendPre			*.lz4 call gzip#appre("lz4 -d -q --rm")
@@ -58,6 +61,7 @@ augroup gzip
 
   autocmd FileAppendPost		*.br call gzip#write("brotli --rm")
   autocmd FileAppendPost		*.bz2 call gzip#write("bzip2")
+  autocmd FileAppendPost		*.bz3 call gzip#write("bzip3")
   autocmd FileAppendPost		*.gz  call gzip#write("gzip")
   autocmd FileAppendPost		*.lz call gzip#write("lzip")
   autocmd FileAppendPost		*.lz4 call gzip#write("lz4 --rm")

runtime/plugin/tarPlugin.vim

@@ -38,6 +38,7 @@ augroup tar
   au BufReadCmd   *.lrp			call tar#Browse(expand("<amatch>"))
   au BufReadCmd   *.tar			call tar#Browse(expand("<amatch>"))
   au BufReadCmd   *.tar.bz2		call tar#Browse(expand("<amatch>"))
+  au BufReadCmd   *.tar.bz3		call tar#Browse(expand("<amatch>"))
   au BufReadCmd   *.tar.gz		call tar#Browse(expand("<amatch>"))
   au BufReadCmd   *.tar.lz4		call tar#Browse(expand("<amatch>"))
   au BufReadCmd   *.tar.lzma		call tar#Browse(expand("<amatch>"))

runtime/plugin/vimballPlugin.vim

@@ -29,17 +29,17 @@ com! -nargs=0                VimballList					call vimball#Vimball(0)
 com! -nargs=* -complete=dir  RmVimball						call vimball#SaveSettings()|call vimball#RmVimball(<f-args>)|call vimball#RestoreSettings()
 augroup Vimball
  au!
- au BufEnter  *.vba,*.vba.gz,*.vba.bz2,*.vba.zip,*.vba.xz
+ au BufEnter  *.vba,*.vba.gz,*.vba.bz2,*.vba.bz3,*.vba.zip,*.vba.xz
 	   \ if getline(1) =~ '^" Vimball Archiver' |
 	   \  setlocal bt=nofile fmr=[[[,]]] fdm=marker|if &ff != 'unix'|setlocal ma ff=unix noma|endif|if line('$') > 1|call vimball#ShowMesg(0, "Source this file to extract it! (:so %)")|endif |
 	   \ endif
- au SourceCmd *.vba.gz,*.vba.bz2,*.vba.zip,*.vba.xz			let s:origfile=expand("%")|if expand("%")!=expand("<afile>") | exe "1sp" fnameescape(expand("<afile>"))|endif|call vimball#Decompress(expand("<amatch>"))|so %|if s:origfile!=expand("<afile>")|close|endif
+ au SourceCmd *.vba.gz,*.vba.bz2,*.vba.bz3,*.vba.zip,*.vba.xz			let s:origfile=expand("%")|if expand("%")!=expand("<afile>") | exe "1sp" fnameescape(expand("<afile>"))|endif|call vimball#Decompress(expand("<amatch>"))|so %|if s:origfile!=expand("<afile>")|close|endif
  au SourceCmd *.vba											if expand("%")!=expand("<afile>") | exe "1sp" fnameescape(expand("<afile>"))|call vimball#Vimball(1)|close|else|call vimball#Vimball(1)|endif
- au BufEnter  *.vmb,*.vmb.gz,*.vmb.bz2,*.vmb.zip,*.vmb.xz
+ au BufEnter  *.vmb,*.vmb.gz,*.vmb.bz2,*.vmb.bz3,*.vmb.zip,*.vmb.xz
 	   \ if getline(1) =~ '^" Vimball Archiver' |
 	   \  setlocal bt=nofile fmr=[[[,]]] fdm=marker|if &ff != 'unix'|setlocal ma ff=unix noma|endif|if line('$') > 1|call vimball#ShowMesg(0,"Source this file to extract it! (:so %)")|endif |
 	   \ endif
- au SourceCmd *.vmb.gz,*.vmb.bz2,*.vmb.zip,*.vmb.xz			let s:origfile=expand("%")|if expand("%")!=expand("<afile>") | exe "1sp" fnameescape(expand("<afile>"))|endif|call vimball#Decompress(expand("<amatch>"))|so %|if s:origfile!=expand("<afile>")|close|endif
+ au SourceCmd *.vmb.gz,*.vmb.bz2,*.vmb.bz3,*.vmb.zip,*.vmb.xz			let s:origfile=expand("%")|if expand("%")!=expand("<afile>") | exe "1sp" fnameescape(expand("<afile>"))|endif|call vimball#Decompress(expand("<amatch>"))|so %|if s:origfile!=expand("<afile>")|close|endif
  au SourceCmd *.vmb											if expand("%")!=expand("<afile>") | exe "1sp" fnameescape(expand("<afile>"))|call vimball#Vimball(1)|close|else|call vimball#Vimball(1)|endif
 augroup END