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|
" ---------------------------------------------------------------------
" getscript.vim
" Author: Charles E. Campbell
" Date: Jan 21, 2014
" Version: 36
" 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 exists("g:loaded_getscript")
finish
endif
let g:loaded_getscript= "v36"
if &cp
echoerr "GetLatestVimScripts is not vi-compatible; not loaded (you need to set nocp)"
finish
endif
if v:version < 702
echohl WarningMsg
echo "***warning*** this version of GetLatestVimScripts needs vim 7.2"
echohl Normal
finish
endif
let s:keepcpo = &cpo
set cpo&vim
"DechoTabOn
" ---------------------------
" 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\)\=$'
let g:getscript_cygwin= 1
else
let g:getscript_cygwin= 0
endif
else
let g:getscript_cygwin= 0
endif
endif
" wget vs curl {{{2
if !exists("g:GetLatestVimScripts_wget")
if executable("wget")
let g:GetLatestVimScripts_wget= "wget"
elseif executable("curl")
let g:GetLatestVimScripts_wget= "curl"
else
let g:GetLatestVimScripts_wget = 'echo "GetLatestVimScripts needs wget or curl"'
let g:GetLatestVimScripts_options = ""
endif
endif
" options that wget and curl require:
if !exists("g:GetLatestVimScripts_options")
if g:GetLatestVimScripts_wget == "wget"
let g:GetLatestVimScripts_options= "-q -O"
elseif g:GetLatestVimScripts_wget == "curl"
let g:GetLatestVimScripts_options= "-s -O"
else
let g:GetLatestVimScripts_options= ""
endif
endif
" by default, allow autoinstall lines to work
if !exists("g:GetLatestVimScripts_allowautoinstall")
let g:GetLatestVimScripts_allowautoinstall= 1
endif
" set up default scriptaddr address
if !exists("g:GetLatestVimScripts_scriptaddr")
let g:GetLatestVimScripts_scriptaddr = 'http://vim.sourceforge.net/script.php?script_id='
endif
"" For debugging:
"let g:GetLatestVimScripts_wget = "echo"
"let g:GetLatestVimScripts_options = "options"
" ---------------------------------------------------------------------
" Check If AutoInstall Capable: {{{1
let s:autoinstall= ""
if g:GetLatestVimScripts_allowautoinstall
if (has("win32") || has("gui_win32") || has("gui_win32s") || has("win16") || has("win64") || has("win32unix") || has("win95")) && &shell != "bash"
" windows (but not cygwin/bash)
let s:dotvim= "vimfiles"
if !exists("g:GetLatestVimScripts_mv")
let g:GetLatestVimScripts_mv= "ren"
endif
else
" unix
let s:dotvim= ".vim"
if !exists("g:GetLatestVimScripts_mv")
let g:GetLatestVimScripts_mv= "mv"
endif
endif
if exists("g:GetLatestVimScripts_autoinstalldir") && isdirectory(g:GetLatestVimScripts_autoinstalldir)
let s:autoinstall= g:GetLatestVimScripts_autoinstalldir"
elseif exists('$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()
" ---------------------------------------------------------------------
" 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/available")
return
endif
" insure that fnameescape() is available
if !exists("*fnameescape")
echoerr "GetLatestVimScripts needs fnameescape() (provided by 7.1.299 or later)"
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
" --------------------
" Passed sanity checks
" --------------------
" call Decho("datadir <".datadir.">")
" call Decho("datafile <".datafile.">")
" don't let any event handlers interfere (like winmanager's, taglist's, etc)
let eikeep = &ei
let hlskeep = &hls
let acdkeep = &acd
set ei=all hls&vim noacd
" Edit the datafile (ie. GetLatestVimScripts.dat):
" 1. record current directory (origdir),
" 2. change directory to datadir,
" 3. split window
" 4. edit datafile
let origdir= getcwd()
" call Decho("exe cd ".fnameescape(substitute(datadir,'\','/','ge')))
exe "cd ".fnameescape(substitute(datadir,'\','/','ge'))
split
" call Decho("exe e ".fnameescape(substitute(datafile,'\','/','ge')))
exe "e ".fnameescape(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 firstdir = substitute(&rtp,',.*$','','')
let plugins = split(globpath(firstdir,"plugin/**/*.vim"),'\n')
let plugins = plugins + split(globpath(firstdir,"AsNeeded/**/*.vim"),'\n')
let foundscript = 0
" this loop updates the GetLatestVimScripts.dat file
" with dependencies explicitly mentioned in the plugins
" via GetLatestVimScripts: ... lines
" It reads the plugin script at the end of the GetLatestVimScripts.dat
" file, examines it, and then removes it.
for plugin in plugins
" call Decho(" ")
" call Decho("plugin<".plugin.">")
" read plugin in
" evidently a :r creates a new buffer (the "#" buffer) that is subsequently unused -- bwiping it
$
" call Decho(".dependency checking<".plugin."> line$=".line("$"))
" call Decho("..exe silent r ".fnameescape(plugin))
exe "silent r ".fnameescape(plugin)
exe "silent bwipe ".bufnr("#")
while search('^"\s\+GetLatestVimScripts:\s\+\d\+\s\+\d\+','W') != 0
let depscript = substitute(getline("."),'^"\s\+GetLatestVimScripts:\s\+\d\+\s\+\d\+\s\+\(.*\)$','\1','e')
let depscriptid = substitute(getline("."),'^"\s\+GetLatestVimScripts:\s\+\(\d\+\)\s\+.*$','\1','')
let llp1 = lastline+1
" call Decho("..depscript<".depscript.">")
" found a "GetLatestVimScripts: # #" line in the script;
" check if it's already in the datafile by searching backwards from llp1,
" the (prior to reading in the plugin script) last line plus one of the GetLatestVimScripts.dat file,
" for the script-id with no wrapping allowed.
let curline = line(".")
let noai_script = substitute(depscript,'\s*:AutoInstall:\s*','','e')
exe llp1
let srchline = search('^\s*'.depscriptid.'\s\+\d\+\s\+.*$','bW')
if srchline == 0
" this second search is taken when, for example, a 0 0 scriptname is to be skipped over
let srchline= search('\<'.noai_script.'\>','bW')
endif
" call Decho("..noai_script<".noai_script."> depscriptid#".depscriptid." srchline#".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\+','','')
echomsg "Appending <".@a."> to ".datafile." for ".depscript
" call Decho("..Appending <".@a."> to ".datafile." for ".depscript)
exe lastline."put a"
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
endwhile
" llp1: last line plus one
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(" ")
" call Dredir("BUFFER TEST (GetLatestVimScripts 1)","ls!")
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 ".fnameescape(substitute(origdir,'\','/','ge'))
let &ei = eikeep
let &hls = hlskeep
let &acd = acdkeep
setlocal nolz
" call Dredir("BUFFER TEST (GetLatestVimScripts 2)","ls!")
" call Dret("GetLatestVimScripts : did ".s:downloads." downloads")
endfun
" ---------------------------------------------------------------------
" 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.sourceforge.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 identifier : 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
|