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neovim/runtime/autoload/zip.vim
Christian Clason e3f36377c1
vim-patch:71badf9547e8 (#23285) 
Update runtime files

71badf9547

Co-authored-by: Bram Moolenaar <Bram@vim.org>
2023-04-23 15:22:55 +02:00

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" zip.vim: Handles browsing zipfiles
" AUTOLOAD PORTION
" Date: Mar 12, 2023
" Version: 33
" Maintainer: Charles E Campbell <NcampObell@SdrPchip.AorgM-NOSPAM>
" License: Vim License (see vim's :help license)
" Copyright: Copyright (C) 2005-2019 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,
" zip.vim and zipPlugin.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.
"redraw!|call DechoSep()|call inputsave()|call input("Press <cr> to continue")|call inputrestore()
" ---------------------------------------------------------------------
" Load Once: {{{1
if &cp || exists("g:loaded_zip")
finish
endif
let g:loaded_zip= "v33"
if v:version < 702
echohl WarningMsg
echo "***warning*** this version of zip needs vim 7.2 or later"
echohl Normal
finish
endif
let s:keepcpo= &cpo
set cpo&vim
"DechoTabOn
let s:zipfile_escape = ' ?&;\'
let s:ERROR = 2
let s:WARNING = 1
let s:NOTE = 0
" ---------------------------------------------------------------------
" Global Values: {{{1
if !exists("g:zip_shq")
if &shq != ""
let g:zip_shq= &shq
elseif has("unix")
let g:zip_shq= "'"
else
let g:zip_shq= '"'
endif
endif
if !exists("g:zip_zipcmd")
let g:zip_zipcmd= "zip"
endif
if !exists("g:zip_unzipcmd")
let g:zip_unzipcmd= "unzip"
endif
if !exists("g:zip_extractcmd")
let g:zip_extractcmd= g:zip_unzipcmd
endif
" ----------------
" Functions: {{{1
" ----------------
" ---------------------------------------------------------------------
" zip#Browse: {{{2
fun! zip#Browse(zipfile)
" call Dfunc("zip#Browse(zipfile<".a:zipfile.">)")
" sanity check: insure that the zipfile has "PK" as its first two letters
" (zipped files have a leading PK as a "magic cookie")
if !filereadable(a:zipfile) || readfile(a:zipfile, "", 1)[0] !~ '^PK'
exe "noswapfile noautocmd noswapfile e ".fnameescape(a:zipfile)
" call Dret("zip#Browse : not a zipfile<".a:zipfile.">")
return
" else " Decho
" call Decho("zip#Browse: a:zipfile<".a:zipfile."> passed PK test - it's a zip file")
endif
let repkeep= &report
set report=10
" sanity checks
if !exists("*fnameescape")
if &verbose > 1
echoerr "the zip plugin is not available (your vim doesn't support fnameescape())"
endif
return
endif
if !executable(g:zip_unzipcmd)
redraw!
echohl Error | echo "***error*** (zip#Browse) unzip not available on your system"
" call inputsave()|call input("Press <cr> to continue")|call inputrestore()
let &report= repkeep
" call Dret("zip#Browse")
return
endif
if !filereadable(a:zipfile)
if a:zipfile !~# '^\a\+://'
" if it's an url, don't complain, let url-handlers such as vim do its thing
redraw!
echohl Error | echo "***error*** (zip#Browse) File not readable<".a:zipfile.">" | echohl None
" call inputsave()|call input("Press <cr> to continue")|call inputrestore()
endif
let &report= repkeep
" call Dret("zip#Browse : file<".a:zipfile."> not readable")
return
endif
" call Decho("passed sanity checks")
if &ma != 1
set ma
endif
let b:zipfile= a:zipfile
setlocal noswapfile
setlocal buftype=nofile
setlocal bufhidden=hide
setlocal nobuflisted
setlocal nowrap
" Oct 12, 2021: need to re-use Bram's syntax/tar.vim.
" Setting the filetype to zip doesn't do anything (currently),
" but it is perhaps less confusing to curious perusers who do
" a :echo &ft
setf zip
run! syntax/tar.vim
" give header
call append(0, ['" zip.vim version '.g:loaded_zip,
\ '" Browsing zipfile '.a:zipfile,
\ '" Select a file with cursor and press ENTER'])
keepj $
" call Decho("exe silent r! ".g:zip_unzipcmd." -l -- ".s:Escape(a:zipfile,1))
exe "keepj sil! r! ".g:zip_unzipcmd." -Z -1 -- ".s:Escape(a:zipfile,1)
if v:shell_error != 0
redraw!
echohl WarningMsg | echo "***warning*** (zip#Browse) ".fnameescape(a:zipfile)." is not a zip file" | echohl None
" call inputsave()|call input("Press <cr> to continue")|call inputrestore()
keepj sil! %d
let eikeep= &ei
set ei=BufReadCmd,FileReadCmd
exe "keepj r ".fnameescape(a:zipfile)
let &ei= eikeep
keepj 1d
" call Dret("zip#Browse")
return
endif
" Maps associated with zip plugin
setlocal noma nomod ro
noremap <silent> <buffer> <cr> :call <SID>ZipBrowseSelect()<cr>
noremap <silent> <buffer> x :call zip#Extract()<cr>
if &mouse != ""
noremap <silent> <buffer> <leftmouse> <leftmouse>:call <SID>ZipBrowseSelect()<cr>
endif
let &report= repkeep
" call Dret("zip#Browse")
endfun
" ---------------------------------------------------------------------
" ZipBrowseSelect: {{{2
fun! s:ZipBrowseSelect()
" call Dfunc("ZipBrowseSelect() zipfile<".((exists("b:zipfile"))? b:zipfile : "n/a")."> curfile<".expand("%").">")
let repkeep= &report
set report=10
let fname= getline(".")
if !exists("b:zipfile")
" call Dret("ZipBrowseSelect : b:zipfile doesn't exist!")
return
endif
" sanity check
if fname =~ '^"'
let &report= repkeep
" call Dret("ZipBrowseSelect")
return
endif
if fname =~ '/$'
redraw!
echohl Error | echo "***error*** (zip#Browse) Please specify a file, not a directory" | echohl None
" call inputsave()|call input("Press <cr> to continue")|call inputrestore()
let &report= repkeep
" call Dret("ZipBrowseSelect")
return
endif
" call Decho("fname<".fname.">")
" get zipfile to the new-window
let zipfile = b:zipfile
let curfile = expand("%")
" call Decho("zipfile<".zipfile.">")
" call Decho("curfile<".curfile.">")
noswapfile new
if !exists("g:zip_nomax") || g:zip_nomax == 0
wincmd _
endif
let s:zipfile_{winnr()}= curfile
" call Decho("exe e ".fnameescape("zipfile://".zipfile.'::'.fname))
exe "noswapfile e ".fnameescape("zipfile://".zipfile.'::'.fname)
filetype detect
let &report= repkeep
" call Dret("ZipBrowseSelect : s:zipfile_".winnr()."<".s:zipfile_{winnr()}.">")
endfun
" ---------------------------------------------------------------------
" zip#Read: {{{2
fun! zip#Read(fname,mode)
" call Dfunc("zip#Read(fname<".a:fname.">,mode=".a:mode.")")
let repkeep= &report
set report=10
if has("unix")
let zipfile = substitute(a:fname,'zipfile://\(.\{-}\)::[^\\].*$','\1','')
let fname = substitute(a:fname,'zipfile://.\{-}::\([^\\].*\)$','\1','')
else
let zipfile = substitute(a:fname,'^.\{-}zipfile://\(.\{-}\)::[^\\].*$','\1','')
let fname = substitute(a:fname,'^.\{-}zipfile://.\{-}::\([^\\].*\)$','\1','')
let fname = substitute(fname, '[', '[[]', 'g')
endif
" call Decho("zipfile<".zipfile.">")
" call Decho("fname <".fname.">")
" sanity check
if !executable(substitute(g:zip_unzipcmd,'\s\+.*$','',''))
redraw!
echohl Error | echo "***error*** (zip#Read) sorry, your system doesn't appear to have the ".g:zip_unzipcmd." program" | echohl None
" call inputsave()|call input("Press <cr> to continue")|call inputrestore()
let &report= repkeep
" call Dret("zip#Write")
return
endif
" the following code does much the same thing as
" exe "keepj sil! r! ".g:zip_unzipcmd." -p -- ".s:Escape(zipfile,1)." ".s:Escape(fnameescape(fname),1)
" but allows zipfile://... entries in quickfix lists
let temp = tempname()
" call Decho("using temp file<".temp.">")
let fn = expand('%:p')
exe "sil! !".g:zip_unzipcmd." -p -- ".s:Escape(zipfile,1)." ".s:Escape(fnameescape(fname),1).' > '.temp
" call Decho("exe sil! !".g:zip_unzipcmd." -p -- ".s:Escape(zipfile,1)." ".s:Escape(fnameescape(fname),1).' > '.temp)
sil exe 'keepalt file '.temp
sil keepj e!
sil exe 'keepalt file '.fnameescape(fn)
call delete(temp)
filetype detect
" cleanup
" keepj 0d " used to be needed for the ...r! ... method
set nomod
let &report= repkeep
" call Dret("zip#Read")
endfun
" ---------------------------------------------------------------------
" zip#Write: {{{2
fun! zip#Write(fname)
" call Dfunc("zip#Write(fname<".a:fname.">) zipfile_".winnr()."<".s:zipfile_{winnr()}.">")
let repkeep= &report
set report=10
" sanity checks
if !executable(substitute(g:zip_zipcmd,'\s\+.*$','',''))
redraw!
echohl Error | echo "***error*** (zip#Write) sorry, your system doesn't appear to have the ".g:zip_zipcmd." program" | echohl None
" call inputsave()|call input("Press <cr> to continue")|call inputrestore()
let &report= repkeep
" call Dret("zip#Write")
return
endif
if !exists("*mkdir")
redraw!
echohl Error | echo "***error*** (zip#Write) sorry, mkdir() doesn't work on your system" | echohl None
" call inputsave()|call input("Press <cr> to continue")|call inputrestore()
let &report= repkeep
" call Dret("zip#Write")
return
endif
let curdir= getcwd()
let tmpdir= tempname()
" call Decho("orig tempname<".tmpdir.">")
if tmpdir =~ '\.'
let tmpdir= substitute(tmpdir,'\.[^.]*$','','e')
endif
" call Decho("tmpdir<".tmpdir.">")
call mkdir(tmpdir,"p")
" attempt to change to the indicated directory
if s:ChgDir(tmpdir,s:ERROR,"(zip#Write) cannot cd to temporary directory")
let &report= repkeep
" call Dret("zip#Write")
return
endif
" 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())
if has("unix")
let zipfile = substitute(a:fname,'zipfile://\(.\{-}\)::[^\\].*$','\1','')
let fname = substitute(a:fname,'zipfile://.\{-}::\([^\\].*\)$','\1','')
else
let zipfile = substitute(a:fname,'^.\{-}zipfile://\(.\{-}\)::[^\\].*$','\1','')
let fname = substitute(a:fname,'^.\{-}zipfile://.\{-}::\([^\\].*\)$','\1','')
endif
" call Decho("zipfile<".zipfile.">")
" call Decho("fname <".fname.">")
if fname =~ '/'
let dirpath = substitute(fname,'/[^/]\+$','','e')
if has("win32unix") && executable("cygpath")
let dirpath = substitute(system("cygpath ".s:Escape(dirpath,0)),'\n','','e')
endif
" call Decho("mkdir(dirpath<".dirpath.">,p)")
call mkdir(dirpath,"p")
endif
if zipfile !~ '/'
let zipfile= curdir.'/'.zipfile
endif
" call Decho("zipfile<".zipfile."> fname<".fname.">")
exe "w! ".fnameescape(fname)
if has("win32unix") && executable("cygpath")
let zipfile = substitute(system("cygpath ".s:Escape(zipfile,0)),'\n','','e')
endif
if (has("win32") || has("win95") || has("win64") || has("win16")) && &shell !~? 'sh$'
let fname = substitute(fname, '[', '[[]', 'g')
endif
" call Decho(g:zip_zipcmd." -u ".s:Escape(fnamemodify(zipfile,":p"),0)." ".s:Escape(fname,0))
call system(g:zip_zipcmd." -u ".s:Escape(fnamemodify(zipfile,":p"),0)." ".s:Escape(fname,0))
if v:shell_error != 0
redraw!
echohl Error | echo "***error*** (zip#Write) sorry, unable to update ".zipfile." with ".fname | echohl None
" call inputsave()|call input("Press <cr> to continue")|call inputrestore()
elseif s:zipfile_{winnr()} =~ '^\a\+://'
" support writing zipfiles across a network
let netzipfile= s:zipfile_{winnr()}
" call Decho("handle writing <".zipfile."> across network as <".netzipfile.">")
1split|enew
let binkeep= &binary
let eikeep = &ei
set binary ei=all
exe "noswapfile e! ".fnameescape(zipfile)
call netrw#NetWrite(netzipfile)
let &ei = eikeep
let &binary = binkeep
q!
unlet s:zipfile_{winnr()}
endif
" cleanup and restore current directory
cd ..
call s:Rmdir("_ZIPVIM_")
call s:ChgDir(curdir,s:WARNING,"(zip#Write) unable to return to ".curdir."!")
call s:Rmdir(tmpdir)
setlocal nomod
let &report= repkeep
" call Dret("zip#Write")
endfun
" ---------------------------------------------------------------------
" zip#Extract: extract a file from a zip archive {{{2
fun! zip#Extract()
" call Dfunc("zip#Extract()")
let repkeep= &report
set report=10
let fname= getline(".")
" call Decho("fname<".fname.">")
" sanity check
if fname =~ '^"'
let &report= repkeep
" call Dret("zip#Extract")
return
endif
if fname =~ '/$'
redraw!
echohl Error | echo "***error*** (zip#Extract) Please specify a file, not a directory" | echohl None
let &report= repkeep
" call Dret("zip#Extract")
return
endif
" extract the file mentioned under the cursor
" call Decho("system(".g:zip_extractcmd." ".shellescape(b:zipfile)." ".shellescape(shell).")")
call system(g:zip_extractcmd." ".shellescape(b:zipfile)." ".shellescape(shell))
" call Decho("zipfile<".b:zipfile.">")
if v:shell_error != 0
echohl Error | echo "***error*** ".g:zip_extractcmd." ".b:zipfile." ".fname.": failed!" | echohl NONE
elseif !filereadable(fname)
echohl Error | echo "***error*** attempted to extract ".fname." but it doesn't appear to be present!"
else
echo "***note*** successfully extracted ".fname
endif
" restore option
let &report= repkeep
" call Dret("zip#Extract")
endfun
" ---------------------------------------------------------------------
" s:Escape: {{{2
fun! s:Escape(fname,isfilt)
" call Dfunc("QuoteFileDir(fname<".a:fname."> isfilt=".a:isfilt.")")
if exists("*shellescape")
if a:isfilt
let qnameq= shellescape(a:fname,1)
else
let qnameq= shellescape(a:fname)
endif
else
let qnameq= g:zip_shq.escape(a:fname,g:zip_shq).g:zip_shq
endif
" call Dret("QuoteFileDir <".qnameq.">")
return qnameq
endfun
" ---------------------------------------------------------------------
" ChgDir: {{{2
fun! s:ChgDir(newdir,errlvl,errmsg)
" call Dfunc("ChgDir(newdir<".a:newdir."> errlvl=".a:errlvl." errmsg<".a:errmsg.">)")
try
exe "cd ".fnameescape(a:newdir)
catch /^Vim\%((\a\+)\)\=:E344/
redraw!
if a:errlvl == s:NOTE
echo "***note*** ".a:errmsg
elseif a:errlvl == s:WARNING
echohl WarningMsg | echo "***warning*** ".a:errmsg | echohl NONE
elseif a:errlvl == s:ERROR
echohl Error | echo "***error*** ".a:errmsg | echohl NONE
endif
" call inputsave()|call input("Press <cr> to continue")|call inputrestore()
" call Dret("ChgDir 1")
return 1
endtry
" call Dret("ChgDir 0")
return 0
endfun
" ---------------------------------------------------------------------
" s:Rmdir: {{{2
fun! s:Rmdir(fname)
" call Dfunc("Rmdir(fname<".a:fname.">)")
if (has("win32") || has("win95") || has("win64") || has("win16")) && &shell !~? 'sh$'
call system("rmdir /S/Q ".s:Escape(a:fname,0))
else
call system("/bin/rm -rf ".s:Escape(a:fname,0))
endif
" call Dret("Rmdir")
endfun
" ------------------------------------------------------------------------
" Modelines And Restoration: {{{1
let &cpo= s:keepcpo
unlet s:keepcpo
" vim:ts=8 fdm=marker
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