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1 " pathogen.vim - path option manipulation
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2 " Maintainer: Tim Pope <http://tpo.pe/>
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3 " Version: 2.0
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4
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5 " Install in ~/.vim/autoload (or ~\vimfiles\autoload).
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6 "
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7 " For management of individually installed plugins in ~/.vim/bundle (or
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8 " ~\vimfiles\bundle), adding `call pathogen#infect()` to your .vimrc
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9 " prior to `filetype plugin indent on` is the only other setup necessary.
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10 "
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11 " The API is documented inline below. For maximum ease of reading,
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12 " :set foldmethod=marker
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13
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14 if exists("g:loaded_pathogen") || &cp
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15 finish
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16 endif
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17 let g:loaded_pathogen = 1
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18
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19 " Point of entry for basic default usage. Give a directory name to invoke
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20 " pathogen#runtime_append_all_bundles() (defaults to "bundle"), or a full path
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21 " to invoke pathogen#runtime_prepend_subdirectories(). Afterwards,
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22 " pathogen#cycle_filetype() is invoked.
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23 function! pathogen#infect(...) abort " {{{1
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24 let source_path = a:0 ? a:1 : 'bundle'
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25 if source_path =~# '[\\/]'
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26 call pathogen#runtime_prepend_subdirectories(source_path)
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27 else
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28 call pathogen#runtime_append_all_bundles(source_path)
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29 endif
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30 call pathogen#cycle_filetype()
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31 endfunction " }}}1
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32
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33 " Split a path into a list.
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34 function! pathogen#split(path) abort " {{{1
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35 if type(a:path) == type([]) | return a:path | endif
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36 let split = split(a:path,'\\\@<!\%(\\\\\)*\zs,')
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37 return map(split,'substitute(v:val,''\\\([\\,]\)'',''\1'',"g")')
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38 endfunction " }}}1
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39
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40 " Convert a list to a path.
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41 function! pathogen#join(...) abort " {{{1
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42 if type(a:1) == type(1) && a:1
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43 let i = 1
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44 let space = ' '
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45 else
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46 let i = 0
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47 let space = ''
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48 endif
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49 let path = ""
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50 while i < a:0
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51 if type(a:000[i]) == type([])
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52 let list = a:000[i]
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53 let j = 0
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54 while j < len(list)
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55 let escaped = substitute(list[j],'[,'.space.']\|\\[\,'.space.']\@=','\\&','g')
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56 let path .= ',' . escaped
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57 let j += 1
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58 endwhile
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59 else
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60 let path .= "," . a:000[i]
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61 endif
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62 let i += 1
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63 endwhile
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64 return substitute(path,'^,','','')
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65 endfunction " }}}1
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66
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67 " Convert a list to a path with escaped spaces for 'path', 'tag', etc.
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68 function! pathogen#legacyjoin(...) abort " {{{1
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69 return call('pathogen#join',[1] + a:000)
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70 endfunction " }}}1
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71
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72 " Remove duplicates from a list.
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73 function! pathogen#uniq(list) abort " {{{1
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74 let i = 0
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75 let seen = {}
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76 while i < len(a:list)
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77 if (a:list[i] ==# '' && exists('empty')) || has_key(seen,a:list[i])
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78 call remove(a:list,i)
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79 elseif a:list[i] ==# ''
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80 let i += 1
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81 let empty = 1
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82 else
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83 let seen[a:list[i]] = 1
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84 let i += 1
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85 endif
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86 endwhile
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87 return a:list
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88 endfunction " }}}1
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89
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90 " \ on Windows unless shellslash is set, / everywhere else.
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91 function! pathogen#separator() abort " {{{1
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92 return !exists("+shellslash") || &shellslash ? '/' : '\'
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93 endfunction " }}}1
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94
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95 " Convenience wrapper around glob() which returns a list.
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96 function! pathogen#glob(pattern) abort " {{{1
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97 let files = split(glob(a:pattern),"\n")
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98 return map(files,'substitute(v:val,"[".pathogen#separator()."/]$","","")')
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99 endfunction "}}}1
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100
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101 " Like pathogen#glob(), only limit the results to directories.
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102 function! pathogen#glob_directories(pattern) abort " {{{1
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103 return filter(pathogen#glob(a:pattern),'isdirectory(v:val)')
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104 endfunction "}}}1
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105
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106 " Turn filetype detection off and back on again if it was already enabled.
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107 function! pathogen#cycle_filetype() " {{{1
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108 if exists('g:did_load_filetypes')
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109 filetype off
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110 filetype on
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111 endif
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112 endfunction " }}}1
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113
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114 " Checks if a bundle is 'disabled'. A bundle is considered 'disabled' if
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115 " its 'basename()' is included in g:pathogen_disabled[]' or ends in a tilde.
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116 function! pathogen#is_disabled(path) " {{{1
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117 if a:path =~# '\~$'
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118 return 1
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119 elseif !exists("g:pathogen_disabled")
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120 return 0
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121 endif
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122 let sep = pathogen#separator()
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123 return index(g:pathogen_disabled, strpart(a:path, strridx(a:path, sep)+1)) != -1
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124 endfunction "}}}1
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125
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126 " Prepend all subdirectories of path to the rtp, and append all 'after'
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127 " directories in those subdirectories.
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128 function! pathogen#runtime_prepend_subdirectories(path) " {{{1
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129 let sep = pathogen#separator()
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130 let before = filter(pathogen#glob_directories(a:path.sep."*"), '!pathogen#is_disabled(v:val)')
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131 let after = filter(pathogen#glob_directories(a:path.sep."*".sep."after"), '!pathogen#is_disabled(v:val[0:-7])')
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132 let rtp = pathogen#split(&rtp)
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133 let path = expand(a:path)
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134 call filter(rtp,'v:val[0:strlen(path)-1] !=# path')
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135 let &rtp = pathogen#join(pathogen#uniq(before + rtp + after))
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136 return &rtp
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137 endfunction " }}}1
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138
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139 " For each directory in rtp, check for a subdirectory named dir. If it
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140 " exists, add all subdirectories of that subdirectory to the rtp, immediately
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141 " after the original directory. If no argument is given, 'bundle' is used.
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142 " Repeated calls with the same arguments are ignored.
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143 function! pathogen#runtime_append_all_bundles(...) " {{{1
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144 let sep = pathogen#separator()
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145 let name = a:0 ? a:1 : 'bundle'
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146 if "\n".s:done_bundles =~# "\\M\n".name."\n"
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147 return ""
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148 endif
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149 let s:done_bundles .= name . "\n"
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150 let list = []
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151 for dir in pathogen#split(&rtp)
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152 if dir =~# '\<after$'
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153 let list += filter(pathogen#glob_directories(substitute(dir,'after$',name,'').sep.'*[^~]'.sep.'after'), '!pathogen#is_disabled(v:val[0:-7])') + [dir]
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154 else
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155 let list += [dir] + filter(pathogen#glob_directories(dir.sep.name.sep.'*[^~]'), '!pathogen#is_disabled(v:val)')
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156 endif
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157 endfor
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158 let &rtp = pathogen#join(pathogen#uniq(list))
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159 return 1
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160 endfunction
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161
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162 let s:done_bundles = ''
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163 " }}}1
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164
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165 " Invoke :helptags on all non-$VIM doc directories in runtimepath.
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166 function! pathogen#helptags() " {{{1
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167 let sep = pathogen#separator()
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168 for dir in pathogen#split(&rtp)
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169 if (dir.sep)[0 : strlen($VIMRUNTIME)] !=# $VIMRUNTIME.sep && filewritable(dir.sep.'doc') == 2 && !empty(glob(dir.sep.'doc'.sep.'*')) && (!filereadable(dir.sep.'doc'.sep.'tags') || filewritable(dir.sep.'doc'.sep.'tags'))
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170 helptags `=dir.'/doc'`
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171 endif
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172 endfor
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173 endfunction " }}}1
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174
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175 command! -bar Helptags :call pathogen#helptags()
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176
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177 " Like findfile(), but hardcoded to use the runtimepath.
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178 function! pathogen#runtime_findfile(file,count) "{{{1
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179 let rtp = pathogen#join(1,pathogen#split(&rtp))
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180 return fnamemodify(findfile(a:file,rtp,a:count),':p')
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181 endfunction " }}}1
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182
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183 function! s:find(count,cmd,file,lcd) " {{{1
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184 let rtp = pathogen#join(1,pathogen#split(&runtimepath))
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185 let file = pathogen#runtime_findfile(a:file,a:count)
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186 if file ==# ''
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187 return "echoerr 'E345: Can''t find file \"".a:file."\" in runtimepath'"
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188 elseif a:lcd
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189 let path = file[0:-strlen(a:file)-2]
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190 execute 'lcd `=path`'
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191 return a:cmd.' '.fnameescape(a:file)
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192 else
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193 return a:cmd.' '.fnameescape(file)
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194 endif
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195 endfunction " }}}1
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196
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197 function! s:Findcomplete(A,L,P) " {{{1
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198 let sep = pathogen#separator()
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199 let cheats = {
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200 \'a': 'autoload',
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201 \'d': 'doc',
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202 \'f': 'ftplugin',
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203 \'i': 'indent',
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204 \'p': 'plugin',
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205 \'s': 'syntax'}
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206 if a:A =~# '^\w[\\/]' && has_key(cheats,a:A[0])
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207 let request = cheats[a:A[0]].a:A[1:-1]
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208 else
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209 let request = a:A
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210 endif
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211 let pattern = substitute(request,'\'.sep,'*'.sep,'g').'*'
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212 let found = {}
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213 for path in pathogen#split(&runtimepath)
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214 let matches = split(glob(path.sep.pattern),"\n")
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215 call map(matches,'isdirectory(v:val) ? v:val.sep : v:val')
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216 call map(matches,'v:val[strlen(path)+1:-1]')
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217 for match in matches
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218 let found[match] = 1
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219 endfor
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220 endfor
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221 return sort(keys(found))
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222 endfunction " }}}1
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223
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224 command! -bar -bang -count=1 -nargs=1 -complete=customlist,s:Findcomplete Ve :execute s:find(<count>,'edit<bang>',<q-args>,0)
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225 command! -bar -bang -count=1 -nargs=1 -complete=customlist,s:Findcomplete Vedit :execute s:find(<count>,'edit<bang>',<q-args>,0)
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226 command! -bar -bang -count=1 -nargs=1 -complete=customlist,s:Findcomplete Vopen :execute s:find(<count>,'edit<bang>',<q-args>,1)
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227 command! -bar -bang -count=1 -nargs=1 -complete=customlist,s:Findcomplete Vsplit :execute s:find(<count>,'split',<q-args>,<bang>1)
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228 command! -bar -bang -count=1 -nargs=1 -complete=customlist,s:Findcomplete Vvsplit :execute s:find(<count>,'vsplit',<q-args>,<bang>1)
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229 command! -bar -bang -count=1 -nargs=1 -complete=customlist,s:Findcomplete Vtabedit :execute s:find(<count>,'tabedit',<q-args>,<bang>1)
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230 command! -bar -bang -count=1 -nargs=1 -complete=customlist,s:Findcomplete Vpedit :execute s:find(<count>,'pedit',<q-args>,<bang>1)
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231 command! -bar -bang -count=1 -nargs=1 -complete=customlist,s:Findcomplete Vread :execute s:find(<count>,'read',<q-args>,<bang>1)
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232
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233 " vim:set ft=vim ts=8 sw=2 sts=2:
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