| " vim:set ts=8 sts=4 sw=4: |
| " |
| " tar.vim -- a Vim plugin for browsing tarfiles |
| " Copyright (c) 2002, Michael C. Toren <mct@toren.net> |
| " Distributed under the GNU General Public License. |
| " |
| " Version: 1.01 |
| " Last Change: 2005 Jul 26 |
| " |
| " Updates are available from <http://michael.toren.net/code/>. If you |
| " find this script useful, or have suggestions for improvements, please |
| " let me know. |
| " Also look there for further comments and documentation. |
| " |
| " This part defines the functions. The autocommands are in plugin/tar.vim. |
| |
| let s:version = "1.01" |
| |
| function! tar#Write(argument) |
| echo "ERROR: Sorry, no write support for tarfiles yet" |
| endfunction |
| |
| function! tar#Read(argument, cleanup) |
| let l:argument = a:argument |
| let l:argument = substitute(l:argument, '^tarfile:', '', '') |
| let l:argument = substitute(l:argument, '^\~', $HOME, '') |
| |
| let l:tarfile = l:argument |
| while 1 |
| if (l:tarfile == "" || l:tarfile == "/") |
| echo "ERROR: Could not find a readable tarfile in path:" l:argument |
| return |
| endif |
| |
| if filereadable(l:tarfile) " found it! |
| break |
| endif |
| |
| let l:tarfile = fnamemodify(l:tarfile, ":h") |
| endwhile |
| |
| let l:toextract = strpart(l:argument, strlen(l:tarfile) + 1) |
| |
| if (l:toextract == "") |
| return |
| endif |
| |
| let l:cat = s:TarCatCommand(l:tarfile) |
| execute "r !" . l:cat . " < '" . l:tarfile . "'" |
| \ " | tar OPxf - '" . l:toextract . "'" |
| |
| if (a:cleanup) |
| 0d "blank line |
| execute "doautocmd BufReadPost " . expand("%") |
| setlocal readonly |
| silent preserve |
| endif |
| endfunction |
| |
| function! tar#Browse(tarfile) |
| setlocal noswapfile |
| setlocal buftype=nofile |
| setlocal bufhidden=hide |
| setlocal filetype= |
| setlocal nobuflisted |
| setlocal buftype=nofile |
| setlocal wrap |
| setlocal syntax=tar |
| |
| let l:tarfile = a:tarfile |
| let b:tarfile = l:tarfile |
| let l:cat = s:TarCatCommand(l:tarfile) |
| |
| if ! filereadable(l:tarfile) |
| let l:tarfile = substitute(l:tarfile, '^tarfile:', '', '') |
| endif |
| |
| if ! filereadable(l:tarfile) |
| echo "ERROR: File not readable:" l:tarfile |
| return |
| endif |
| |
| call s:Say("\" tar.vim version " . s:version) |
| call s:Say("\" Browsing tarfile " . l:tarfile) |
| call s:Say("\" Hit ENTER to view a file in a new window") |
| call s:Say("") |
| |
| silent execute "r!" . l:cat . "<'" . l:tarfile . "'| tar Ptf - " |
| 0d "blank line |
| /^$/1 |
| |
| setlocal readonly |
| setlocal nomodifiable |
| noremap <silent> <buffer> <cr> :call <SID>TarBrowseSelect()<cr> |
| endfunction |
| |
| function! s:TarBrowseSelect() |
| let l:line = getline(".") |
| |
| if (l:line =~ '^" ') |
| return |
| endif |
| |
| if (l:line =~ '/$') |
| echo "Please specify a file, not a directory" |
| return |
| endif |
| |
| let l:selection = "tarfile:" . b:tarfile . "/" . l:line |
| new |
| wincmd _ |
| execute "e " . l:selection |
| endfunction |
| |
| " kludge to deal with compressed archives |
| function! s:TarCatCommand(tarfile) |
| if a:tarfile =~# '\.\(gz\|tgz\|Z\)$' |
| let l:cat = "gzip -d -c" |
| elseif a:tarfile =~# '\.bz2$' |
| let l:cat = "bzip2 -d -c" |
| else |
| let l:cat = "cat" |
| endif |
| return l:cat |
| endfunction |
| |
| function! s:Say(string) |
| let @" = a:string |
| $ put |
| endfunction |