summaryrefslogtreecommitdiff
path: root/runtime/autoload/zip.vim
blob: 45aa3532a037b5d9f78d4bdb084badf025aee43f (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
" zip.vim: Handles browsing zipfiles
"            AUTOLOAD PORTION
" Date:			Mar 22, 2006
" Version:		7
" Maintainer:	Charles E Campbell, Jr <drchipNOSPAM at campbellfamily dot biz>
" License:		Vim License  (see vim's :help license)
" Copyright:    Copyright (C) 2005 Charles E. Campbell, Jr. {{{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,
"               zipPlugin.vim is 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.

" ---------------------------------------------------------------------
" Initialization: {{{1
let s:keepcpo= &cpo
set cpo&vim
if exists("g:loaded_zip")
 finish
endif

let g:loaded_zip     = "v7"
let s:zipfile_escape = ' ?&;\'

" ----------------
"  Functions: {{{1
" ----------------

" ---------------------------------------------------------------------
" zip#Browse: {{{2
fun! zip#Browse(zipfile)
"  call Dfunc("zip#Browse(zipfile<".a:zipfile.">)")
  let repkeep= &report
  set report=10

  " sanity checks
  if !executable("unzip")
   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 its an url, don't complain, let url-handlers such as vim do its thing
    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 w:zipfile= a:zipfile

  setlocal noswapfile
  setlocal buftype=nofile
  setlocal bufhidden=hide
  setlocal nobuflisted
  setlocal nowrap
  set ft=tar

  " give header
  exe "$put ='".'\"'." zip.vim version ".g:loaded_zip."'"
  exe "$put ='".'\"'." Browsing zipfile ".a:zipfile."'"
  exe "$put ='".'\"'." Select a file with cursor and press ENTER"."'"
  $put =''
  0d
  $

"  call Decho("exe silent r! unzip -l '".escape(a:zipfile,s:zipfile_escape)."'")
  exe "silent r! unzip -l '".escape(a:zipfile,s:zipfile_escape)."'"
  $d
  silent 4,$v/^\s\+\d\+\s\{0,5}\d/d
  silent  4,$s/^\%(.*\)\s\+\(\S\)/\1/

  setlocal noma nomod ro
  noremap <silent> <buffer> <cr> :call <SID>ZipBrowseSelect()<cr>

  let &report= repkeep
"  call Dret("zip#Browse")
endfun

" ---------------------------------------------------------------------
" ZipBrowseSelect: {{{2
fun! s:ZipBrowseSelect()
"  call Dfunc("ZipBrowseSelect() zipfile<".w:zipfile."> curfile<".expand("%").">")
  let repkeep= &report
  set report=10
  let fname= getline(".")

  " sanity check
  if fname =~ '^"'
   let &report= repkeep
"   call Dret("ZipBrowseSelect")
   return
  endif
  if fname =~ '/$'
   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= substitute(w:zipfile,'.zip$','','e')
  let curfile= escape(expand("%"),s:zipfile_escape)
"  call Decho("zipfile<".zipfile.">")
"  call Decho("curfile<".curfile.">")

  new
  wincmd _
  let s:zipfile_{winnr()}= curfile
"  call Decho("exe e zipfile:".escape(zipfile,s:zipfile_escape).':'.fname)
  exe "e zipfile:".escape(zipfile,s:zipfile_escape).':'.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

  let zipfile = substitute(a:fname,'zipfile:\(.\{-}\):[^\\].*$','\1','')
  let fname   = substitute(a:fname,'zipfile:.\{-}:\([^\\].*\)$','\1','')
"  call Decho("zipfile<".zipfile."> fname<".fname.">")

"  call Decho("exe r! unzip -p '".escape(zipfile,s:zipfile_escape)."' ".fname)
  exe "r! unzip -p '".escape(zipfile,s:zipfile_escape)."' ".fname

  " cleanup
  0d
  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("zip")
   echohl Error | echo "***error*** (zip#Write) sorry, your system doesn't appear to have the zip pgm" | echohl None
   call inputsave()|call input("Press <cr> to continue")|call inputrestore()
   let &report= repkeep
"   call Dret("zip#Write")
   return
  endif
  if !exists("*mkdir")
   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
  try
   exe "cd ".escape(tmpdir,' \')
  catch /^Vim\%((\a\+)\)\=:E344/
   echohl Error | echo "***error*** (zip#Write) cannot cd to temporary directory" | Echohl None
   call inputsave()|call input("Press <cr> to continue")|call inputrestore()
   let &report= repkeep
"   call Dret("zip#Write")
   return
  endtry
"  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())

  let zipfile = substitute(a:fname,'zipfile:\(.\{-}\):.*$','\1','')
  let fname   = substitute(a:fname,'zipfile:.\{-}:\(.*\)$','\1','')

  if fname =~ '/'
   let dirpath = substitute(fname,'/[^/]\+$','','e')
   if executable("cygpath")
    let dirpath = substitute(system("cygpath ".dirpath),'\n','','e')
   endif
   call mkdir(dirpath,"p")
  endif
  if zipfile !~ '/'
   let zipfile= curdir.'/'.zipfile
  endif
"  call Decho("zipfile<".zipfile."> fname<".fname.">")

  exe "w! ".fname
  if executable("cygpath")
   let zipfile = substitute(system("cygpath ".zipfile),'\n','','e')
  endif

"  call Decho("zip -u ".zipfile.".zip ".fname)
  call system("zip -u ".zipfile.".zip ".fname)
  if v:shell_error != 0
   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.".zip> across network as <".netzipfile.">")
   1split|enew
   let binkeep= &binary
   let eikeep = &ei
   set binary ei=all
   exe "e! ".zipfile.".zip"
   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_")
  exe "cd ".escape(curdir,' \')
  setlocal nomod

  let &report= repkeep
"  call Dret("zip#Write")
endfun

" ---------------------------------------------------------------------
" Rmdir: {{{2
fun! s:Rmdir(fname)
"  call Dfunc("Rmdir(fname<".a:fname.">)")
  if has("unix")
   call system("/bin/rm -rf ".a:fname)
  elseif has("win32") || has("win95") || has("win64") || has("win16")
   if &shell =~? "sh$"
    call system("/bin/rm -rf ".a:fname)
   else
    call system("del /S ".a:fname)
   endif
  endif
"  call Dret("Rmdir")
endfun

" ------------------------------------------------------------------------
" Modelines And Restoration: {{{1
let &cpo= s:keepcpo
unlet s:keepcpo
" vim:ts=8 fdm=marker