dotfiles/vim/.vim/autoload/pathogen.vim

   1 " pathogen.vim - path option manipulation
   2 " Maintainer:   Tim Pope <vimNOSPAM@tpope.org>
   3 " Version:      1.2
   4
   5 " Install in ~/.vim/autoload (or ~\vimfiles\autoload).
   6 "
   7 " API is documented below.
   8
   9 if exists("g:loaded_pathogen") || &cp
  10   finish
  11 endif
  12 let g:loaded_pathogen = 1
  13
  14 " Split a path into a list.
  15 function! pathogen#split(path) abort " {{{1
  16   if type(a:path) == type([]) | return a:path | endif
  17   let split = split(a:path,'\\\@<!\%(\\\\\)*\zs,')
  18   return map(split,'substitute(v:val,''\\\([\\,]\)'',''\1'',"g")')
  19 endfunction " }}}1
  20
  21 " Convert a list to a path.
  22 function! pathogen#join(...) abort " {{{1
  23   if type(a:1) == type(1) && a:1
  24     let i = 1
  25     let space = ' '
  26   else
  27     let i = 0
  28     let space = ''
  29   endif
  30   let path = ""
  31   while i < a:0
  32     if type(a:000[i]) == type([])
  33       let list = a:000[i]
  34       let j = 0
  35       while j < len(list)
  36         let escaped = substitute(list[j],'[,'.space.']\|\\[\,'.space.']\@=','\\&','g')
  37         let path .= ',' . escaped
  38         let j += 1
  39       endwhile
  40     else
  41       let path .= "," . a:000[i]
  42     endif
  43     let i += 1
  44   endwhile
  45   return substitute(path,'^,','','')
  46 endfunction " }}}1
  47
  48 " Convert a list to a path with escaped spaces for 'path', 'tag', etc.
  49 function! pathogen#legacyjoin(...) abort " {{{1
  50   return call('pathogen#join',[1] + a:000)
  51 endfunction " }}}1
  52
  53 " Remove duplicates from a list.
  54 function! pathogen#uniq(list) abort " {{{1
  55   let i = 0
  56   let seen = {}
  57   while i < len(a:list)
  58     if has_key(seen,a:list[i])
  59       call remove(a:list,i)
  60     else
  61       let seen[a:list[i]] = 1
  62       let i += 1
  63     endif
  64   endwhile
  65   return a:list
  66 endfunction " }}}1
  67
  68 " Returns a hash indicating which filetype features are enabled.
  69 function! pathogen#filetype() abort " {{{1
  70   redir => output
  71   silent filetype
  72   redir END
  73   let result = {}
  74   let result.detection = match(output,'detection:ON') >= 0
  75   let result.indent = match(output,'indent:ON') >= 0
  76   let result.plugin = match(output,'plugin:ON') >= 0
  77   return result
  78 endfunction " }}}1
  79
  80 " \ on Windows unless shellslash is set, / everywhere else.
  81 function! pathogen#separator() abort " {{{1
  82   return !exists("+shellslash") || &shellslash ? '/' : '\'
  83 endfunction " }}}1
  84
  85 " Convenience wrapper around glob() which returns a list.
  86 function! pathogen#glob(pattern) abort " {{{1
  87   let files = split(glob(a:pattern),"\n")
  88   return map(files,'substitute(v:val,"[".pathogen#separator()."/]$","","")')
  89 endfunction "}}}1
  90
  91 " Like pathogen#glob(), only limit the results to directories.
  92 function! pathogen#glob_directories(pattern) abort " {{{1
  93   return filter(pathogen#glob(a:pattern),'isdirectory(v:val)')
  94 endfunction "}}}1
  95
  96 " Prepend all subdirectories of path to the rtp, and append all after
  97 " directories in those subdirectories.
  98 function! pathogen#runtime_prepend_subdirectories(path) " {{{1
  99   let sep    = pathogen#separator()
 100   let before = pathogen#glob_directories(a:path.sep."*[^~]")
 101   let after  = pathogen#glob_directories(a:path.sep."*[^~]".sep."after")
 102   let rtp = pathogen#split(&rtp)
 103   let path = expand(a:path)
 104   call filter(rtp,'v:val[0:strlen(path)-1] !=# path')
 105   let &rtp = pathogen#join(pathogen#uniq(before + rtp + after))
 106   return &rtp
 107 endfunction " }}}1
 108
 109 " For each directory in rtp, check for a subdirectory named dir.  If it
 110 " exists, add all subdirectories of that subdirectory to the rtp, immediately
 111 " after the original directory.  If no argument is given, 'bundle' is used.
 112 " Repeated calls with the same arguments are ignored.
 113 function! pathogen#runtime_append_all_bundles(...) " {{{1
 114   let sep = pathogen#separator()
 115   let name = a:0 ? a:1 : 'bundle'
 116   let list = []
 117   for dir in pathogen#split(&rtp)
 118     if dir =~# '\<after$'
 119       let list +=  pathogen#glob_directories(substitute(dir,'after$',name.sep.'*[^~]'.sep.'after','')) + [dir]
 120     else
 121       let list +=  [dir] + pathogen#glob_directories(dir.sep.name.sep.'*[^~]')
 122     endif
 123   endfor
 124   let &rtp = pathogen#join(pathogen#uniq(list))
 125   return 1
 126 endfunction
 127
 128 " }}}1
 129
 130 " Invoke :helptags on all non-$VIM doc directories in runtimepath.
 131 function! pathogen#helptags() " {{{1
 132   for dir in pathogen#split(&rtp)
 133     if dir[0 : strlen($VIM)-1] !=# $VIM && isdirectory(dir.'/doc') && (!filereadable(dir.'/doc/tags') || filewritable(dir.'/doc/tags'))
 134       helptags `=dir.'/doc'`
 135     endif
 136   endfor
 137 endfunction " }}}1
 138
 139 " vim:set ft=vim ts=8 sw=2 sts=2: