addons/TagHighlight/autoload/TagHighlight/TagManager.vim

   1 " Tag Highlighter:
   2 "   Author:  A. S. Budden <abudden _at_ gmail _dot_ com>
   3 " Copyright: Copyright (C) 2009-2012 A. S. Budden
   4 "            Permission is hereby granted to use and distribute this code,
   5 "            with or without modifications, provided that this copyright
   6 "            notice is copied with it. Like anything else that's free,
   7 "            the TagHighlight plugin is provided *as is* and comes with no
   8 "            warranty of any kind, either expressed or implied. By using
   9 "            this plugin, you agree that in no event will the copyright
  10 "            holder be liable for any damages resulting from the use
  11 "            of this software.
  12
  13 " ---------------------------------------------------------------------
  14 try
  15         if &cp || v:version < 700 || (exists('g:loaded_TagHLTagManager') && (g:plugin_development_mode != 1))
  16                 throw "Already loaded"
  17         endif
  18 catch
  19         finish
  20 endtry
  21 let g:loaded_TagHLTagManager = 1
  22
  23 function! TagHighlight#TagManager#InitialiseBufferTags()
  24         if ! has_key(g:TagHighlightPrivate, 'OriginalTagsSetting')
  25                 let g:TagHighlightPrivate['OriginalTagsSetting'] = &g:tags
  26         endif
  27         if ! exists('b:TagHighlightPrivate')
  28                 let b:TagHighlightPrivate = {}
  29         endif
  30         if ! has_key(b:TagHighlightPrivate, 'OriginalTagsSetting')
  31                 let b:TagHighlightPrivate['OriginalTagsSetting'] = &tags
  32         endif
  33 endfunction
  34
  35 function! TagHighlight#TagManager#ConfigureTags()
  36         if TagHighlight#Option#GetOption('DisableTagManager') == 1
  37                 return
  38         endif
  39         let tagfilename = TagHighlight#Option#GetOption('TagFileName')
  40         let tagfiles = []
  41         for library in b:TagHighlightLoadedLibraries
  42                 let types_folder = fnamemodify(library['Path'], ':h')
  43                 let tag_file_path = types_folder . '/' . tagfilename
  44                 if filereadable(tag_file_path)
  45                         let tagfiles += [tag_file_path]
  46                 endif
  47         endfor
  48
  49         let newtagsoption = b:TagHighlightPrivate['OriginalTagsSetting']
  50         for tagfile in tagfiles
  51                 let newtagsoption .= ',' . escape(tagfile, ' ')
  52         endfor
  53         let &l:tags = newtagsoption
  54 endfunction