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vimsuite/vimfiles/autoload/getscript.vim
stefan 647bd57e00 GetLatestVimScripts 
git-svn-id: https://vimsuite.svn.sourceforge.net/svnroot/vimsuite/trunk@153 eb2d0018-73a3-4aeb-bfe9-1def61c9ec69
2008-03-31 09:07:35 +00:00

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" ---------------------------------------------------------------------
" getscript.vim
" Author: Charles E. Campbell, Jr.
" Date: Jan 08, 2008
" Version: 29
" Installing: :help glvs-install
" Usage: :help glvs
"
" GetLatestVimScripts: 642 1 :AutoInstall: getscript.vim
"redraw!|call inputsave()|call input("Press <cr> to continue")|call inputrestore()
" ---------------------------------------------------------------------
" Initialization: {{{1
" if you're sourcing this file, surely you can't be
" expecting vim to be in its vi-compatible mode!
if &cp
echoerr "GetLatestVimScripts is not vi-compatible; not loaded (you need to set nocp)"
finish
endif
let s:keepcpo = &cpo
set cpo&vim
"DechoTabOn
if exists("g:loaded_getscript")
finish
endif
let g:loaded_getscript= "v29"
" ---------------------------
" Global Variables: {{{1
" ---------------------------
" Cygwin Detection ------- {{{2
if !exists("g:getscript_cygwin")
if has("win32") || has("win95") || has("win64") || has("win16")
if &shell =~ '\%(\<bash\>\|\<zsh\>\)\%(\.exe\)\=$'
let g:getscript_cygwin= 1
else
let g:getscript_cygwin= 0
endif
else
let g:getscript_cygwin= 0
endif
endif
" shell quoting character {{{2
if exists("g:netrw_shq") && !exists("g:getscript_shq")
let g:getscript_shq= g:netrw_shq
elseif !exists("g:getscript_shq")
if exists("&shq") && &shq != ""
let g:getscript_shq= &shq
elseif exists("&sxq") && &sxq != ""
let g:getscript_shq= &sxq
elseif has("win32") || has("win95") || has("win64") || has("win16")
if g:getscript_cygwin
let g:getscript_shq= "'"
else
let g:getscript_shq= '"'
endif
else
let g:getscript_shq= "'"
endif
" call Decho("g:getscript_shq<".g:getscript_shq.">")
endif
" wget vs curl {{{2
if !exists("g:GetLatestVimScripts_wget")
if executable("wget")
let g:GetLatestVimScripts_wget= "wget"
elseif executable("curl")
let g:GetLatestVimScripts_wget= "curl"
else
let g:GetLatestVimScripts_wget = 'echo "GetLatestVimScripts needs wget or curl"'
let g:GetLatestVimScripts_options = ""
endif
endif
" options that wget and curl require:
if !exists("g:GetLatestVimScripts_options")
if g:GetLatestVimScripts_wget == "wget"
let g:GetLatestVimScripts_options= "-q -O"
elseif g:GetLatestVimScripts_wget == "curl"
let g:GetLatestVimScripts_options= "-s -O"
else
let g:GetLatestVimScripts_options= ""
endif
endif
" by default, allow autoinstall lines to work
if !exists("g:GetLatestVimScripts_allowautoinstall")
let g:GetLatestVimScripts_allowautoinstall= 1
endif
"" For debugging:
"let g:GetLatestVimScripts_wget = "echo"
"let g:GetLatestVimScripts_options = "options"
" ---------------------------------------------------------------------
" Check If AutoInstall Capable: {{{1
let s:autoinstall= ""
if g:GetLatestVimScripts_allowautoinstall
if (has("win32") || has("gui_win32") || has("gui_win32s") || has("win16") || has("win64") || has("win32unix") || has("win95")) && &shell != "bash"
" windows (but not cygwin/bash)
let s:dotvim= "vimfiles"
if !exists("g:GetLatestVimScripts_mv")
let g:GetLatestVimScripts_mv= "ren"
endif
else
" unix
let s:dotvim= ".vim"
if !exists("g:GetLatestVimScripts_mv")
let g:GetLatestVimScripts_mv= "mv"
endif
endif
if exists('$HOME') && isdirectory(expand("$HOME")."/".s:dotvim)
let s:autoinstall= $HOME."/".s:dotvim
endif
" call Decho("s:autoinstall<".s:autoinstall.">")
"else "Decho
" call Decho("g:GetLatestVimScripts_allowautoinstall=".g:GetLatestVimScripts_allowautoinstall.": :AutoInstall: disabled")
endif
" ---------------------------------------------------------------------
" Public Interface: {{{1
com! -nargs=0 GetLatestVimScripts call getscript#GetLatestVimScripts()
com! -nargs=0 GetScript call getscript#GetLatestVimScripts()
silent! com -nargs=0 GLVS call getscript#GetLatestVimScripts()
" ---------------------------------------------------------------------
" GetOneScript: (Get Latest Vim Script) this function operates {{{1
" on the current line, interpreting two numbers and text as
" ScriptID, SourceID, and Filename.
" It downloads any scripts that have newer versions from vim.sf.net.
fun! s:GetOneScript(...)
" call Dfunc("GetOneScript()")
" set options to allow progress to be shown on screen
let rega= @a
let t_ti= &t_ti
let t_te= &t_te
let rs = &rs
set t_ti= t_te= nors
" put current line on top-of-screen and interpret it into
" a script identifer : used to obtain webpage
" source identifier : used to identify current version
" and an associated comment: used to report on what's being considered
if a:0 >= 3
let scriptid = a:1
let srcid = a:2
let fname = a:3
let cmmnt = ""
" call Decho("scriptid<".scriptid.">")
" call Decho("srcid <".srcid.">")
" call Decho("fname <".fname.">")
else
let curline = getline(".")
if curline =~ '^\s*#'
let @a= rega
" call Dret("GetOneScript : skipping a pure comment line")
return
endif
let parsepat = '^\s*\(\d\+\)\s\+\(\d\+\)\s\+\(.\{-}\)\(\s*#.*\)\=$'
try
let scriptid = substitute(curline,parsepat,'\1','e')
catch /^Vim\%((\a\+)\)\=:E486/
let scriptid= 0
endtry
try
let srcid = substitute(curline,parsepat,'\2','e')
catch /^Vim\%((\a\+)\)\=:E486/
let srcid= 0
endtry
try
let fname= substitute(curline,parsepat,'\3','e')
catch /^Vim\%((\a\+)\)\=:E486/
let fname= ""
endtry
try
let cmmnt= substitute(curline,parsepat,'\4','e')
catch /^Vim\%((\a\+)\)\=:E486/
let cmmnt= ""
endtry
" call Decho("curline <".curline.">")
" call Decho("parsepat<".parsepat.">")
" call Decho("scriptid<".scriptid.">")
" call Decho("srcid <".srcid.">")
" call Decho("fname <".fname.">")
endif
if scriptid == 0 || srcid == 0
" When looking for :AutoInstall: lines, skip scripts that have 0 0 scriptname
let @a= rega
" call Dret("GetOneScript : skipping a scriptid==srcid==0 line")
return
endif
let doautoinstall= 0
if fname =~ ":AutoInstall:"
" call Decho("case AutoInstall: fname<".fname.">")
let aicmmnt= substitute(fname,'\s\+:AutoInstall:\s\+',' ','')
" call Decho("aicmmnt<".aicmmnt."> s:autoinstall=".s:autoinstall)
if s:autoinstall != ""
let doautoinstall = g:GetLatestVimScripts_allowautoinstall
endif
else
let aicmmnt= fname
endif
" call Decho("aicmmnt<".aicmmnt.">: doautoinstall=".doautoinstall)
exe "norm z\<CR>"
redraw!
" call Decho('considering <'.aicmmnt.'> scriptid='.scriptid.' srcid='.srcid)
echomsg 'considering <'.aicmmnt.'> scriptid='.scriptid.' srcid='.srcid
" grab a copy of the plugin's vim.sf.net webpage
let scriptaddr = 'http://vim.sf.net/script.php?script_id='.scriptid
let tmpfile = tempname()
let v:errmsg = ""
" make up to three tries at downloading the description
let itry= 1
while itry <= 3
" call Decho("try#".itry." to download description of <".aicmmnt."> with addr=".scriptaddr)
if has("win32") || has("win16") || has("win95")
" call Decho("new|exe silent r!".g:GetLatestVimScripts_wget." ".g:GetLatestVimScripts_options." ".g:getscript_shq.tmpfile.g:getscript_shq.' '.g:getscript_shq.scriptaddr.g:getscript_shq."|q!")
new|exe "silent r!".g:GetLatestVimScripts_wget." ".g:GetLatestVimScripts_options." ".g:getscript_shq.tmpfile.g:getscript_shq.' '.g:getscript_shq.scriptaddr.g:getscript_shq|q!
else
" call Decho("exe silent !".g:GetLatestVimScripts_wget." ".g:GetLatestVimScripts_options." ".g:getscript_shq.tmpfile.g:getscript_shq." ".g:getscript_shq.scriptaddr.g:getscript_shq)
exe "silent !".g:GetLatestVimScripts_wget." ".g:GetLatestVimScripts_options." ".g:getscript_shq.tmpfile.g:getscript_shq." ".g:getscript_shq.scriptaddr.g:getscript_shq
endif
if itry == 1
exe "silent vsplit ".tmpfile
else
silent! e %
endif
" find the latest source-id in the plugin's webpage
silent! 1
let findpkg= search('Click on the package to download','W')
if findpkg > 0
break
endif
let itry= itry + 1
endwhile
" call Decho(" --- end downloading tries while loop --- itry=".itry)
" testing: did finding "Click on the package..." fail?
if findpkg == 0 || itry >= 4
silent q!
call delete(tmpfile)
" restore options
let &t_ti = t_ti
let &t_te = t_te
let &rs = rs
let s:downerrors = s:downerrors + 1
" call Decho("***warning*** couldn'".'t find "Click on the package..." in description page for <'.aicmmnt.">")
echomsg "***warning*** couldn'".'t find "Click on the package..." in description page for <'.aicmmnt.">"
" call Dret("GetOneScript : srch for /Click on the package/ failed")
let @a= rega
return
endif
" call Decho('found "Click on the package to download"')
let findsrcid= search('src_id=','W')
if findsrcid == 0
silent q!
call delete(tmpfile)
" restore options
let &t_ti = t_ti
let &t_te = t_te
let &rs = rs
let s:downerrors = s:downerrors + 1
" call Decho("***warning*** couldn'".'t find "src_id=" in description page for <'.aicmmnt.">")
echomsg "***warning*** couldn'".'t find "src_id=" in description page for <'.aicmmnt.">"
let @a= rega
" call Dret("GetOneScript : srch for /src_id/ failed")
return
endif
" call Decho('found "src_id=" in description page')
let srcidpat = '^\s*<td class.*src_id=\(\d\+\)">\([^<]\+\)<.*$'
let latestsrcid= substitute(getline("."),srcidpat,'\1','')
let sname = substitute(getline("."),srcidpat,'\2','') " script name actually downloaded
" call Decho("srcidpat<".srcidpat."> latestsrcid<".latestsrcid."> sname<".sname.">")
silent q!
call delete(tmpfile)
" convert the strings-of-numbers into numbers
let srcid = srcid + 0
let latestsrcid = latestsrcid + 0
" call Decho("srcid=".srcid." latestsrcid=".latestsrcid." sname<".sname.">")
" has the plugin's most-recent srcid increased, which indicates
" that it has been updated
if latestsrcid > srcid
" call Decho("[latestsrcid=".latestsrcid."] <= [srcid=".srcid."]: need to update <".sname.">")
let s:downloads= s:downloads + 1
if sname == bufname("%")
" GetLatestVimScript has to be careful about downloading itself
let sname= "NEW_".sname
endif
" the plugin has been updated since we last obtained it, so download a new copy
" call Decho("...downloading new <".sname.">")
echomsg "...downloading new <".sname.">"
if has("win32") || has("win16") || has("win95")
" call Decho("new|exe silent r!".g:GetLatestVimScripts_wget." ".g:GetLatestVimScripts_options." ".g:getscript_shq.sname.g:getscript_shq." ".g:getscript_shq.'http://vim.sf.net/scripts/download_script.php?src_id='.latestsrcid.g:getscript_shq."|q")
new|exe "silent r!".g:GetLatestVimScripts_wget." ".g:GetLatestVimScripts_options." ".g:getscript_shq.sname.g:getscript_shq." ".g:getscript_shq.'http://vim.sf.net/scripts/download_script.php?src_id='.latestsrcid.g:getscript_shq|q
else
" call Decho("silent !".g:GetLatestVimScripts_wget." ".g:GetLatestVimScripts_options." ".g:getscript_shq.sname.g:getscript_shq." ".g:getscript_shq.'http://vim.sf.net/scripts/download_script.php?src_id='.latestsrcid.g:getscript_shq)
exe "silent !".g:GetLatestVimScripts_wget." ".g:GetLatestVimScripts_options." ".g:getscript_shq.sname.g:getscript_shq." ".g:getscript_shq.'http://vim.sf.net/scripts/download_script.php?src_id='.latestsrcid.g:getscript_shq
endif
" AutoInstall: only if doautoinstall has been requested by the plugin itself
if doautoinstall
" call Decho("attempting to do autoinstall: getcwd<".getcwd()."> filereadable(".sname.")=".filereadable(sname))
if filereadable(sname)
" call Decho("silent !".g:GetLatestVimScripts_mv." ".g:getscript_shq.sname.g:getscript_shq." ".g:getscript_shq.s:autoinstall.g:getscript_shq)
exe "silent !".g:GetLatestVimScripts_mv." ".g:getscript_shq.sname.g:getscript_shq." ".g:getscript_shq.s:autoinstall.g:getscript_shq
let curdir = escape(substitute(getcwd(),'\','/','ge'),"|[]*'\" #")
let installdir= curdir."/Installed"
if !isdirectory(installdir)
call mkdir(installdir)
endif
" call Decho("exe cd ".s:autoinstall)
exe "cd ".escape(s:autoinstall,' ')
" decompress
if sname =~ '\.bz2$'
" call Decho("decompress: attempt to bunzip2 ".sname)
exe "silent !bunzip2 ".g:getscript_shq.sname.g:getscript_shq
let sname= substitute(sname,'\.bz2$','','')
" call Decho("decompress: new sname<".sname."> after bunzip2")
elseif sname =~ '\.gz$'
" call Decho("decompress: attempt to gunzip ".sname)
exe "silent !gunzip ".g:getscript_shq.sname.g:getscript_shq
let sname= substitute(sname,'\.gz$','','')
" call Decho("decompress: new sname<".sname."> after gunzip")
endif
" distribute archive(.zip, .tar, .vba) contents
if sname =~ '\.zip$'
" call Decho("dearchive: attempt to unzip ".sname)
exe "silent !unzip -o ".g:getscript_shq.sname.g:getscript_shq
elseif sname =~ '\.tar$'
" call Decho("dearchive: attempt to untar ".sname)
exe "silent !tar -xvf ".g:getscript_shq.sname.g:getscript_shq
elseif sname =~ '\.vba$'
" call Decho("dearchive: attempt to handle a vimball: ".sname)
silent 1split
exe "silent e ".escape(sname,' ')
silent so %
silent q
endif
if sname =~ '.vim$'
" call Decho("dearchive: attempt to simply move ".sname." to plugin")
exe "silent !".g:GetLatestVimScripts_mv." ".g:getscript_shq.sname.g:getscript_shq." plugin"
else
" call Decho("dearchive: move <".sname."> to installdir<".installdir.">")
exe "silent !".g:GetLatestVimScripts_mv." ".g:getscript_shq.sname.g:getscript_shq." ".installdir
endif
" helptags step
let docdir= substitute(&rtp,',.*','','e')."/doc"
" call Decho("helptags: docdir<".docdir.">")
exe "helptags ".docdir
exe "cd ".curdir
endif
if fname !~ ':AutoInstall:'
let modline=scriptid." ".latestsrcid." :AutoInstall: ".fname.cmmnt
else
let modline=scriptid." ".latestsrcid." ".fname.cmmnt
endif
else
let modline=scriptid." ".latestsrcid." ".fname.cmmnt
endif
" 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
" restore options
let &t_ti = t_ti
let &t_te = t_te
let &rs = rs
let @a = rega
" call Dret("GetOneScript")
endfun
" ---------------------------------------------------------------------
" GetLatestVimScripts: this function gets the latest versions of {{{1
" scripts based on the list in
" (first dir in runtimepath)/GetLatest/GetLatestVimScripts.dat
fun! getscript#GetLatestVimScripts()
" call Dfunc("GetLatestVimScripts() autoinstall<".s:autoinstall.">")
" insure that wget is executable
if executable(g:GetLatestVimScripts_wget) != 1
echoerr "GetLatestVimScripts needs ".g:GetLatestVimScripts_wget." which apparently is not available on your system"
" call Dret("GetLatestVimScripts : wget not executable/availble")
return
endif
" Find the .../GetLatest subdirectory under the runtimepath
for datadir in split(&rtp,',') + ['']
if isdirectory(datadir."/GetLatest")
" call Decho("found directory<".datadir.">")
let datadir= datadir . "/GetLatest"
break
endif
if filereadable(datadir."GetLatestVimScripts.dat")
" call Decho("found ".datadir."/GetLatestVimScripts.dat")
break
endif
endfor
" Sanity checks: readability and writability
if datadir == ""
echoerr 'Missing "GetLatest/" on your runtimepath - see :help glvs-dist-install'
" call Dret("GetLatestVimScripts : unable to find a GetLatest subdirectory")
return
endif
if filewritable(datadir) != 2
echoerr "(getLatestVimScripts) Your ".datadir." isn't writable"
" call Dret("GetLatestVimScripts : non-writable directory<".datadir.">")
return
endif
let datafile= datadir."/GetLatestVimScripts.dat"
if !filereadable(datafile)
echoerr "Your data file<".datafile."> isn't readable"
" call Dret("GetLatestVimScripts : non-readable datafile<".datafile.">")
return
endif
if !filewritable(datafile)
echoerr "Your data file<".datafile."> isn't writable"
" call Dret("GetLatestVimScripts : non-writable datafile<".datafile.">")
return
endif
" call Decho("datadir <".datadir.">")
" call Decho("datafile <".datafile.">")
" don't let any events interfere (like winmanager's, taglist's, etc)
let eikeep= &ei
set ei=all
" record current directory, change to datadir, open split window with
" datafile
let origdir= getcwd()
exe "cd ".escape(substitute(datadir,'\','/','ge'),"|[]*'\" #")
split
exe "e ".escape(substitute(datafile,'\','/','ge'),"|[]*'\" #")
res 1000
let s:downloads = 0
let s:downerrors= 0
" Check on dependencies mentioned in plugins
" call Decho(" ")
" call Decho("searching plugins for GetLatestVimScripts dependencies")
let lastline = line("$")
" call Decho("lastline#".lastline)
let plugins = split(globpath(&rtp,"plugin/*.vim"),'\n')
let foundscript = 0
let firstdir= ""
for plugin in plugins
" don't process plugins in system directories
if firstdir == ""
let firstdir= substitute(plugin,'[/\\][^/\\]\+$','','')
" call Decho("setting firstdir<".firstdir.">")
else
let curdir= substitute(plugin,'[/\\][^/\\]\+$','','')
" call Decho("curdir<".curdir.">")
if curdir != firstdir
" call Decho("skipping subsequent plugins: curdir<".curdir."> != firstdir<".firstdir.">")
break
endif
endif
" read plugin in
$
" call Decho(" ")
" call Decho(".dependency checking<".plugin."> line$=".line("$"))
exe "silent r ".escape(plugin,"[]#*$%'\" ?`!&();<>\\")
while search('^"\s\+GetLatestVimScripts:\s\+\d\+\s\+\d\+','W') != 0
let newscript= substitute(getline("."),'^"\s\+GetLatestVimScripts:\s\+\d\+\s\+\d\+\s\+\(.*\)$','\1','e')
let llp1 = lastline+1
" call Decho("..newscript<".newscript.">")
" don't process ""GetLatestVimScripts lines -- those that have been doubly-commented out
if newscript !~ '^"'
" found a "GetLatestVimScripts: # #" line in the script; check if its already in the datafile
let curline = line(".")
let noai_script = substitute(newscript,'\s*:AutoInstall:\s*','','e')
exe llp1
let srchline = search('\<'.noai_script.'\>','bW')
" call Decho("..noai_script<".noai_script."> srch=".srchline."curline#".line(".")." lastline#".lastline)
if srchline == 0
" found a new script to permanently include in the datafile
let keep_rega = @a
let @a = substitute(getline(curline),'^"\s\+GetLatestVimScripts:\s\+','','')
exe lastline."put a"
echomsg "Appending <".@a."> to ".datafile." for ".newscript
" call Decho("..APPEND (".noai_script.")<".@a."> to GetLatestVimScripts.dat")
let @a = keep_rega
let lastline = llp1
let curline = curline + 1
let foundscript = foundscript + 1
" else " Decho
" call Decho("..found <".noai_script."> (already in datafile at line#".srchline.")")
endif
let curline = curline + 1
exe curline
endif
endwhile
let llp1= lastline + 1
" call Decho(".deleting lines: ".llp1.",$d")
exe "silent! ".llp1.",$d"
endfor
" call Decho("--- end dependency checking loop --- foundscript=".foundscript)
" call Decho(" ")
if foundscript == 0
setlocal nomod
endif
" Check on out-of-date scripts using GetLatest/GetLatestVimScripts.dat
" call Decho("begin: checking out-of-date scripts using datafile<".datafile.">")
setlocal lz
1
" /^-----/,$g/^\s*\d/call Decho(getline("."))
1
/^-----/,$g/^\s*\d/call s:GetOneScript()
" call Decho("--- end out-of-date checking --- ")
" Final report (an echomsg)
try
silent! ?^-------?
catch /^Vim\%((\a\+)\)\=:E114/
" call Dret("GetLatestVimScripts : nothing done!")
return
endtry
exe "norm! kz\<CR>"
redraw!
let s:msg = ""
if s:downloads == 1
let s:msg = "Downloaded one updated script to <".datadir.">"
elseif s:downloads == 2
let s:msg= "Downloaded two updated scripts to <".datadir.">"
elseif s:downloads > 1
let s:msg= "Downloaded ".s:downloads." updated scripts to <".datadir.">"
else
let s:msg= "Everything was already current"
endif
if s:downerrors > 0
let s:msg= s:msg." (".s:downerrors." downloading errors)"
endif
echomsg s:msg
" save the file
if &mod
silent! w!
endif
q
" restore events and current directory
exe "cd ".escape(substitute(origdir,'\','/','ge'),"|[]*'\" #")
let &ei= eikeep
setlocal nolz
" call Dret("GetLatestVimScripts : did ".s:downloads." downloads")
endfun
" ---------------------------------------------------------------------
" Restore Options: {{{1
let &cpo= s:keepcpo
unlet s:keepcpo
" ---------------------------------------------------------------------
" Modelines: {{{1
" vim: ts=8 sts=2 fdm=marker nowrap
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