summaryrefslogtreecommitdiff
path: root/autoload/pathogen.vim
blob: a13ae08f8c47692bc006ec5fa3277c5be3c0ac16 (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
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
" pathogen.vim - path option manipulation
" Maintainer:   Tim Pope <http://tpo.pe/>
" Version:      2.3

" Install in ~/.vim/autoload (or ~\vimfiles\autoload).
"
" For management of individually installed plugins in ~/.vim/bundle (or
" ~\vimfiles\bundle), adding `execute pathogen#infect()` to the top of your
" .vimrc is the only other setup necessary.
"
" The API is documented inline below.

if exists("g:loaded_pathogen") || &cp
  finish
endif
let g:loaded_pathogen = 1

" Point of entry for basic default usage.  Give a relative path to invoke
" pathogen#interpose() (defaults to "bundle/{}"), or an absolute path to invoke
" pathogen#surround().  Curly braces are expanded with pathogen#expand():
" "bundle/{}" finds all subdirectories inside "bundle" inside all directories
" in the runtime path.
function! pathogen#infect(...) abort
  for path in a:0 ? filter(reverse(copy(a:000)), 'type(v:val) == type("")') : ['bundle/{}']
    if path =~# '^\%({\=[$~\\/]\|{\=\w:[\\/]\).*[{}*]'
      call pathogen#surround(path)
    elseif path =~# '^\%([$~\\/]\|\w:[\\/]\)'
      call s:warn('Change pathogen#infect('.string(path).') to pathogen#infect('.string(path.'/{}').')')
      call pathogen#surround(path . '/{}')
    elseif path =~# '[{}*]'
      call pathogen#interpose(path)
    else
      call s:warn('Change pathogen#infect('.string(path).') to pathogen#infect('.string(path.'/{}').')')
      call pathogen#interpose(path . '/{}')
    endif
  endfor
  call pathogen#cycle_filetype()
  if pathogen#is_disabled($MYVIMRC)
    return 'finish'
  endif
  return ''
endfunction

" Split a path into a list.
function! pathogen#split(path) abort
  if type(a:path) == type([]) | return a:path | endif
  if empty(a:path) | return [] | endif
  let split = split(a:path,'\\\@<!\%(\\\\\)*\zs,')
  return map(split,'substitute(v:val,''\\\([\\,]\)'',''\1'',"g")')
endfunction

" Convert a list to a path.
function! pathogen#join(...) abort
  if type(a:1) == type(1) && a:1
    let i = 1
    let space = ' '
  else
    let i = 0
    let space = ''
  endif
  let path = ""
  while i < a:0
    if type(a:000[i]) == type([])
      let list = a:000[i]
      let j = 0
      while j < len(list)
        let escaped = substitute(list[j],'[,'.space.']\|\\[\,'.space.']\@=','\\&','g')
        let path .= ',' . escaped
        let j += 1
      endwhile
    else
      let path .= "," . a:000[i]
    endif
    let i += 1
  endwhile
  return substitute(path,'^,','','')
endfunction

" Convert a list to a path with escaped spaces for 'path', 'tag', etc.
function! pathogen#legacyjoin(...) abort
  return call('pathogen#join',[1] + a:000)
endfunction

" Turn filetype detection off and back on again if it was already enabled.
function! pathogen#cycle_filetype() abort
  if exists('g:did_load_filetypes')
    filetype off
    filetype on
  endif
endfunction

" Check if a bundle is disabled.  A bundle is considered disabled if its
" basename or full name is included in the list g:pathogen_disabled.
function! pathogen#is_disabled(path) abort
  if a:path =~# '\~$'
    return 1
  endif
  let sep = pathogen#slash()
  let blacklist = map(
        \ get(g:, 'pathogen_blacklist', get(g:, 'pathogen_disabled', [])) +
        \ pathogen#split($VIMBLACKLIST),
        \ 'substitute(v:val, "[\\/]$", "", "")')
  return index(blacklist, fnamemodify(a:path, ':t')) != -1 || index(blacklist, a:path) != -1
endfunction "}}}1

" Prepend the given directory to the runtime path and append its corresponding
" after directory.  Curly braces are expanded with pathogen#expand().
function! pathogen#surround(path) abort
  let sep = pathogen#slash()
  let rtp = pathogen#split(&rtp)
  let path = fnamemodify(a:path, ':p:?[\\/]\=$??')
  let before = filter(pathogen#expand(path), '!pathogen#is_disabled(v:val)')
  let after = filter(reverse(pathogen#expand(path.sep.'after')), '!pathogen#is_disabled(v:val[0:-7])')
  call filter(rtp, 'index(before + after, v:val) == -1')
  let &rtp = pathogen#join(before, rtp, after)
  return &rtp
endfunction

" For each directory in the runtime path, add a second entry with the given
" argument appended.  Curly braces are expanded with pathogen#expand().
function! pathogen#interpose(name) abort
  let sep = pathogen#slash()
  let name = a:name
  if has_key(s:done_bundles, name)
    return ""
  endif
  let s:done_bundles[name] = 1
  let list = []
  for dir in pathogen#split(&rtp)
    if dir =~# '\<after$'
      let list += reverse(filter(pathogen#expand(dir[0:-6].name.sep.'after'), '!pathogen#is_disabled(v:val[0:-7])')) + [dir]
    else
      let list += [dir] + filter(pathogen#expand(dir.sep.name), '!pathogen#is_disabled(v:val)')
    endif
  endfor
  let &rtp = pathogen#join(pathogen#uniq(list))
  return 1
endfunction

let s:done_bundles = {}

" Invoke :helptags on all non-$VIM doc directories in runtimepath.
function! pathogen#helptags() abort
  let sep = pathogen#slash()
  for glob in pathogen#split(&rtp)
    for dir in map(split(glob(glob), "\n"), 'v:val.sep."/doc/".sep')
      if (dir)[0 : strlen($VIMRUNTIME)] !=# $VIMRUNTIME.sep && filewritable(dir) == 2 && !empty(split(glob(dir.'*.txt'))) && (!filereadable(dir.'tags') || filewritable(dir.'tags'))
        silent! execute 'helptags' pathogen#fnameescape(dir)
      endif
    endfor
  endfor
endfunction

command! -bar Helptags :call pathogen#helptags()

" Execute the given command.  This is basically a backdoor for --remote-expr.
function! pathogen#execute(...) abort
  for command in a:000
    execute command
  endfor
  return ''
endfunction

" Section: Unofficial

function! pathogen#is_absolute(path) abort
  return a:path =~# (has('win32') ? '^\%([\\/]\|\w:\)[\\/]\|^[~$]' : '^[/~$]')
endfunction

" Given a string, returns all possible permutations of comma delimited braced
" alternatives of that string.  pathogen#expand('/{a,b}/{c,d}') yields
" ['/a/c', '/a/d', '/b/c', '/b/d'].  Empty braces are treated as a wildcard
" and globbed.  Actual globs are preserved.
function! pathogen#expand(pattern) abort
  if a:pattern =~# '{[^{}]\+}'
    let [pre, pat, post] = split(substitute(a:pattern, '\(.\{-\}\){\([^{}]\+\)}\(.*\)', "\\1\001\\2\001\\3", ''), "\001", 1)
    let found = map(split(pat, ',', 1), 'pre.v:val.post')
    let results = []
    for pattern in found
      call extend(results, pathogen#expand(pattern))
    endfor
    return results
  elseif a:pattern =~# '{}'
    let pat = matchstr(a:pattern, '^.*{}[^*]*\%($\|[\\/]\)')
    let post = a:pattern[strlen(pat) : -1]
    return map(split(glob(substitute(pat, '{}', '*', 'g')), "\n"), 'v:val.post')
  else
    return [a:pattern]
  endif
endfunction

" \ on Windows unless shellslash is set, / everywhere else.
function! pathogen#slash() abort
  return !exists("+shellslash") || &shellslash ? '/' : '\'
endfunction

function! pathogen#separator() abort
  return pathogen#slash()
endfunction

" Convenience wrapper around glob() which returns a list.
function! pathogen#glob(pattern) abort
  let files = split(glob(a:pattern),"\n")
  return map(files,'substitute(v:val,"[".pathogen#slash()."/]$","","")')
endfunction "}}}1

" Like pathogen#glob(), only limit the results to directories.
function! pathogen#glob_directories(pattern) abort
  return filter(pathogen#glob(a:pattern),'isdirectory(v:val)')
endfunction "}}}1

" Remove duplicates from a list.
function! pathogen#uniq(list) abort
  let i = 0
  let seen = {}
  while i < len(a:list)
    if (a:list[i] ==# '' && exists('empty')) || has_key(seen,a:list[i])
      call remove(a:list,i)
    elseif a:list[i] ==# ''
      let i += 1
      let empty = 1
    else
      let seen[a:list[i]] = 1
      let i += 1
    endif
  endwhile
  return a:list
endfunction

" Backport of fnameescape().
function! pathogen#fnameescape(string) abort
  if exists('*fnameescape')
    return fnameescape(a:string)
  elseif a:string ==# '-'
    return '\-'
  else
    return substitute(escape(a:string," \t\n*?[{`$\\%#'\"|!<"),'^[+>]','\\&','')
  endif
endfunction

" Like findfile(), but hardcoded to use the runtimepath.
function! pathogen#runtime_findfile(file,count) abort "{{{1
  let rtp = pathogen#join(1,pathogen#split(&rtp))
  let file = findfile(a:file,rtp,a:count)
  if file ==# ''
    return ''
  else
    return fnamemodify(file,':p')
  endif
endfunction

" Section: Deprecated

function! s:warn(msg) abort
  echohl WarningMsg
  echomsg a:msg
  echohl NONE
endfunction

" Prepend all subdirectories of path to the rtp, and append all 'after'
" directories in those subdirectories.  Deprecated.
function! pathogen#runtime_prepend_subdirectories(path) abort
  call s:warn('Change pathogen#runtime_prepend_subdirectories('.string(a:path).') to pathogen#infect('.string(a:path.'/{}').')')
  return pathogen#surround(a:path . pathogen#slash() . '{}')
endfunction

function! pathogen#incubate(...) abort
  let name = a:0 ? a:1 : 'bundle/{}'
  call s:warn('Change pathogen#incubate('.(a:0 ? string(a:1) : '').') to pathogen#infect('.string(name).')')
  return pathogen#interpose(name)
endfunction

" Deprecated alias for pathogen#interpose().
function! pathogen#runtime_append_all_bundles(...) abort
  if a:0
    call s:warn('Change pathogen#runtime_append_all_bundles('.string(a:1).') to pathogen#infect('.string(a:1.'/{}').')')
  else
    call s:warn('Change pathogen#runtime_append_all_bundles() to pathogen#infect()')
  endif
  return pathogen#interpose(a:0 ? a:1 . '/{}' : 'bundle/{}')
endfunction

if exists(':Vedit')
  finish
endif

let s:vopen_warning = 0

function! s:find(count,cmd,file,lcd)
  let rtp = pathogen#join(1,pathogen#split(&runtimepath))
  let file = pathogen#runtime_findfile(a:file,a:count)
  if file ==# ''
    return "echoerr 'E345: Can''t find file \"".a:file."\" in runtimepath'"
  endif
  if !s:vopen_warning
    let s:vopen_warning = 1
    let warning = '|echohl WarningMsg|echo "Install scriptease.vim to continue using :V'.a:cmd.'"|echohl NONE'
  else
    let warning = ''
  endif
  if a:lcd
    let path = file[0:-strlen(a:file)-2]
    execute 'lcd `=path`'
    return a:cmd.' '.pathogen#fnameescape(a:file) . warning
  else
    return a:cmd.' '.pathogen#fnameescape(file) . warning
  endif
endfunction

function! s:Findcomplete(A,L,P)
  let sep = pathogen#slash()
  let cheats = {
        \'a': 'autoload',
        \'d': 'doc',
        \'f': 'ftplugin',
        \'i': 'indent',
        \'p': 'plugin',
        \'s': 'syntax'}
  if a:A =~# '^\w[\\/]' && has_key(cheats,a:A[0])
    let request = cheats[a:A[0]].a:A[1:-1]
  else
    let request = a:A
  endif
  let pattern = substitute(request,'/\|\'.sep,'*'.sep,'g').'*'
  let found = {}
  for path in pathogen#split(&runtimepath)
    let path = expand(path, ':p')
    let matches = split(glob(path.sep.pattern),"\n")
    call map(matches,'isdirectory(v:val) ? v:val.sep : v:val')
    call map(matches,'expand(v:val, ":p")[strlen(path)+1:-1]')
    for match in matches
      let found[match] = 1
    endfor
  endfor
  return sort(keys(found))
endfunction

command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Ve       :execute s:find(<count>,'edit<bang>',<q-args>,0)
command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vedit    :execute s:find(<count>,'edit<bang>',<q-args>,0)
command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vopen    :execute s:find(<count>,'edit<bang>',<q-args>,1)
command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vsplit   :execute s:find(<count>,'split',<q-args>,<bang>1)
command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vvsplit  :execute s:find(<count>,'vsplit',<q-args>,<bang>1)
command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vtabedit :execute s:find(<count>,'tabedit',<q-args>,<bang>1)
command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vpedit   :execute s:find(<count>,'pedit',<q-args>,<bang>1)
command! -bar -bang -range=1 -nargs=1 -complete=customlist,s:Findcomplete Vread    :execute s:find(<count>,'read',<q-args>,<bang>1)

" vim:set et sw=2 foldmethod=expr foldexpr=getline(v\:lnum)=~'^\"\ Section\:'?'>1'\:getline(v\:lnum)=~#'^fu'?'a1'\:getline(v\:lnum)=~#'^endf'?'s1'\:'=':