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" vimball : construct a file containing both paths and files
" Author: Charles E. Campbell, Jr.
" Date: Apr 25, 2006
" Version: 8
" GetLatestVimScripts: 1502 1 :AutoInstall: vimball.vim
" Copyright: (c) 2004-2006 by Charles E. Campbell, Jr.
" The VIM LICENSE applies to Vimball.vim, and Vimball.txt
" (see |copyright|) except use "Vimball" instead of "Vim".
" No warranty, express or implied.
" *** *** Use At-Your-Own-Risk! *** ***
" ---------------------------------------------------------------------
" Load Once: {{{1
if &cp || exists("g:loaded_vimball")
finish
endif
let s:keepcpo = &cpo
let g:loaded_vimball = "v8"
set cpo&vim
" =====================================================================
" Functions: {{{1
" ---------------------------------------------------------------------
" MkVimball: creates a vimball given a list of paths to files {{{2
" Vimball Format:
" path
" filesize
" [file]
" path
" filesize
" [file]
fun! vimball#MkVimball(line1,line2,writelevel,vimballname) range
" call Dfunc("MkVimball(line1=".a:line1." line2=".a:line2." writelevel=".a:writelevel." vimballname<".a:vimballname.">")
let vbname= substitute(a:vimballname,'\.[^.]*$','','e').'.vba'
if !a:writelevel && filereadable(vbname)
echohl Error | echoerr "(MkVimball) file<".vbname."> exists; use ! to insist" | echohl None
" call Dret("MkVimball : file<".vbname."> already exists; use ! to insist")
return
endif
" user option bypass
let eikeep= &ei
set ei=all
let home = substitute(&rtp,',.*$','','')
let curdir = getcwd()
exe "cd ".home
" record current tab, initialize while loop index
let curtabnr = tabpagenr()
let linenr = a:line1
" call Decho("curtabnr=".curtabnr)
while linenr <= a:line2
let svfile = getline(linenr)
" call Decho("svfile<".svfile.">")
if !filereadable(svfile)
echohl Error | echo "unable to read file<".svfile.">" | echohl None
let &ei= eikeep
exe "cd ".curdir
" call Dret("MkVimball")
return
endif
" create/switch to mkvimball tab
if !exists("vbtabnr")
tabnew
silent! file Vimball
let vbtabnr= tabpagenr()
else
exe "tabn ".vbtabnr
endif
let lastline= line("$") + 1
if lastline == 2 && getline("$") == ""
call setline(1,'" Vimball Archiver by Charles E. Campbell, Jr., Ph.D.')
call setline(2,'UseVimball')
call setline(3,'finish')
let lastline= 4
endif
call setline(lastline ,svfile)
call setline(lastline+1,0)
exe "$r ".svfile
call setline(lastline+1,line("$") - lastline - 1)
" call Decho("lastline=".lastline." line$=".line("$"))
" restore to normal tab
exe "tabn ".curtabnr
let linenr= linenr + 1
endwhile
" write the vimball
exe "tabn ".vbtabnr
exe "cd ".curdir
if a:writelevel
exe "w! ".vbname
else
exe "w ".vbname
endif
" call Decho("Vimball<".vbname."> created")
echo "Vimball<".vbname."> created"
" remove the evidence
setlocal nomod bh=wipe
exe "tabn ".curtabnr
exe "tabc ".vbtabnr
" restore options
let &ei= eikeep
" call Dret("MkVimball")
endfun
" ---------------------------------------------------------------------
" Vimball: {{{2
fun! vimball#Vimball(really)
" call Dfunc("Vimball(really=".a:really.")")
if getline(1) !~ '^" Vimball Archiver by Charles E. Campbell, Jr., Ph.D.$'
echoerr "(Vimball) The current file does not appear to be a Vimball!"
" call Dret("Vimball")
return
endif
" initialize
let fenkeep = &fen
let regakeep = @a
let eikeep = &ei
let vekeep = &ve
let makeep = getpos("'a")
let curtabnr = tabpagenr()
set ei=all ve=all nofen
" set up vimball tab
tabnew
silent! file Vimball
let vbtabnr= tabpagenr()
let didhelp= ""
" go to vim plugin home
let home = substitute(&rtp,',.*$','','')
let curdir = getcwd()
" call Decho("exe cd ".home)
exe "cd ".home
let linenr = 4
let filecnt = 0
" give title to listing of (extracted) files from Vimball Archive
if a:really
echohl Title | echomsg "Vimball Archive" | echohl None
else
echohl Title | echomsg "Vimball Archive Listing" | echohl None
endif
" apportion vimball contents to various files
" call Decho("exe tabn ".curtabnr)
exe "tabn ".curtabnr
" call Decho("linenr=".linenr." line$=".line("$"))
while 1 < linenr && linenr < line("$")
let fname = getline(linenr)
let fsize = getline(linenr+1)
let filecnt = filecnt + 1
if a:really
echomsg "extracted <".fname.">: ".fsize." lines"
else
echomsg "would extract <".fname.">: ".fsize." lines"
endif
" call Decho("using L#".linenr.": will extract file<".fname.">")
" call Decho("using L#".(linenr+1).": fsize=".fsize)
" make directories if they don't exist yet
" call Decho("making directories if they don't exist yet")
let fnamebuf= fname
while fnamebuf =~ '/'
let dirname = substitute(fnamebuf,'/.*$','','e')
let fnamebuf = substitute(fnamebuf,'^.\{-}/\(.*\)$','\1','e')
if !isdirectory(dirname)
" call Decho("making <".dirname.">")
call mkdir(dirname)
endif
exe "cd ".dirname
endwhile
exe "cd ".home
" grab specified qty of lines and place into "a" buffer
" (skip over path/filename and qty-lines)
let linenr = linenr + 2
let lastline = linenr + fsize - 1
" call Decho("exe ".linenr.",".lastline."yank a")
exe linenr.",".lastline."yank a"
" copy "a" buffer into tab
" call Decho('copy "a buffer into tab#'.vbtabnr)
exe "tabn ".vbtabnr
silent! %d
put a
1
d
" write tab to file
if a:really
" call Decho("exe w! ".fname)
exe "silent w! ".fname
endif
" return to tab with vimball
" call Decho("exe tabn ".curtabnr)
exe "tabn ".curtabnr
" set up help if its a doc/*.txt file
" call Decho("didhelp<".didhelp."> fname<".fname.">")
if a:really && didhelp == "" && fname =~ 'doc/[^/]\+\.txt$'
let didhelp= substitute(fname,'^\(.*\<doc\)[/\\][^.]*\.txt$','\1','e')
" call Decho("didhelp<".didhelp.">")
endif
" update for next file
" let oldlinenr = linenr " Decho
let linenr = linenr + fsize
" call Decho("update linenr= [linenr=".oldlinenr."] + [fsize=".fsize."] = ".linenr)
endwhile
" set up help
" call Decho("about to set up help: didhelp<".didhelp.">")
if didhelp != ""
" call Decho("exe helptags ".home."/".didhelp)
exe "helptags ".home."/".didhelp
echomsg "did helptags"
endif
" make sure a "Press ENTER..." prompt appears to keep the messages showing!
while filecnt <= &ch
echomsg " "
let filecnt= filecnt + 1
endwhile
" restore events, delete tab and buffer
exe "tabn ".vbtabnr
setlocal nomod bh=wipe
exe "tabn ".curtabnr
exe "tabc ".vbtabnr
let &ei = eikeep
let @a = regakeep
let &fen = fenkeep
if makeep[0] != 0
" restore mark a
" call Decho("restore mark-a: makeep=".string(makeep))
call setpos("'a",makeep)
ka
endif
exe "cd ".curdir
" call Dret("Vimball")
endfun
" ---------------------------------------------------------------------
" vimball#Decompress: attempts to automatically decompress vimballs {{{2
fun! vimball#Decompress(fname)
" call Dfunc("Decompress(fname<".a:fname.">)")
" decompression:
if expand("%") =~ '.*\.gz' && executable("gunzip")
exe "!gunzip ".a:fname
let fname= substitute(a:fname,'\.gz$','','')
exe "e ".fname
echohl WarningMsg | echo "Source this file to extract it! (:so ".fname.")" | echohl None
elseif expand("%") =~ '.*\.bz2' && executable("bunzip2")
exe "!bunzip2 ".a:fname
let fname= substitute(a:fname,'\.bz2$','','')
exe "e ".fname
echohl WarningMsg | echo "Source this file to extract it! (:so ".fname.")" | echohl None
elseif expand("%") =~ '.*\.zip' && executable("unzip")
exe "!unzip ".a:fname
let fname= substitute(a:fname,'\.zip$','','')
exe "e ".fname
echohl WarningMsg | echo "Source this file to extract it! (:so ".fname.")" | echohl None
endif
" call Dret("Decompress")
endfun
let &cpo= s:keepcpo
unlet s:keepcpo
" =====================================================================
" Modelines: {{{1
" vim: fdm=marker
|
