Recognize markdown links when renaming wiki file

Fix #52

autoload/vimwiki/base.vim

@@ -581,10 +581,8 @@ endfunction "}}}
 " vimwiki#base#backlinks
 function! vimwiki#base#backlinks() "{{{
   let filename = expand("%:t:r")
-  let rx_wikilink = vimwiki#base#apply_template(g:vimwiki_WikiLinkTemplate1,
+  let rx_wikilink = vimwiki#base#apply_template(
-        \ '\zs'.filename.'\ze\%(#.*\)\?', '.*', '').
+        \ g:vimwiki_WikiLinkMatchUrlTemplate, filename, '', '')
-        \ '\|'. vimwiki#base#apply_template(g:vimwiki_WikiLinkTemplate2,
-        \ '\zs'.filename.'\ze\%(#.*\)\?', '.*', '')
   execute 'lvimgrep "\C'.rx_wikilink.'" '.
         \ escape(VimwikiGet('path').'**/*'.VimwikiGet('ext'), ' ')
 endfunction "}}}
@@ -821,17 +819,13 @@ endfunction " }}}
 function! s:update_wiki_links_dir(dir, old_fname, new_fname) " {{{
   let old_fname = substitute(a:old_fname, '[/\\]', '[/\\\\]', 'g')
   let new_fname = a:new_fname
-  let old_fname_r = old_fname
-  let new_fname_r = new_fname
 
-  let old_fname_r = vimwiki#base#apply_template(g:vimwiki_WikiLinkTemplate1, 
+  let old_fname_r = vimwiki#base#apply_template(
-          \ '\zs'.old_fname.'\ze\%(#.*\)\?', '.*', '').
+        \ g:vimwiki_WikiLinkMatchUrlTemplate, old_fname, '', '')
-        \ '\|'. vimwiki#base#apply_template(g:vimwiki_WikiLinkTemplate2, 
-          \ '\zs'.old_fname.'\ze\%(#.*\)\?', '.*', '')
 
   let files = split(glob(VimwikiGet('path').a:dir.'*'.VimwikiGet('ext')), '\n')
   for fname in files
-    call s:update_wiki_link(fname, old_fname_r, new_fname_r)
+    call s:update_wiki_link(fname, old_fname_r, new_fname)
   endfor
 endfunction " }}}
 
@@ -1587,15 +1581,15 @@ endfunction
 "   arguments rxUrl, rxDesc, and rxStyle are copied verbatim, without any
 "   special character escapes or substitutions.
 function! vimwiki#base#apply_template(template, rxUrl, rxDesc, rxStyle) "{{{
-  let lnk = vimwiki#u#escape(a:template)
+  let lnk = a:template
   if a:rxUrl != ""
-    let lnk = substitute(lnk, '__LinkUrl__', '\='."'".a:rxUrl."'", '') 
+    let lnk = substitute(lnk, '__LinkUrl__', '\='."'".a:rxUrl."'", 'g')
   endif
   if a:rxDesc != ""
-    let lnk = substitute(lnk, '__LinkDescription__', '\='."'".a:rxDesc."'", '')
+    let lnk = substitute(lnk, '__LinkDescription__', '\='."'".a:rxDesc."'", 'g')
   endif
   if a:rxStyle != ""
-    let lnk = substitute(lnk, '__LinkStyle__', '\='."'".a:rxStyle."'", '')
+    let lnk = substitute(lnk, '__LinkStyle__', '\='."'".a:rxStyle."'", 'g')
   endif
   return lnk
 endfunction " }}}

syntax/vimwiki.vim

@@ -51,22 +51,30 @@ let s:time0 = vimwiki#u#time(g:starttime)  "XXX
 " LINKS: setup of larger regexes {{{
 
 " LINKS: setup wikilink regexps {{{
-let g:vimwiki_rxWikiLinkPrefix = '[['
+let g:vimwiki_rxWikiLinkPrefix = '\[\['
-let g:vimwiki_rxWikiLinkSuffix = ']]'
+let g:vimwiki_rxWikiLinkSuffix = '\]\]'
 let g:vimwiki_rxWikiLinkSeparator = '|'
 " [[URL]]
-let g:vimwiki_WikiLinkTemplate1 = g:vimwiki_rxWikiLinkPrefix . '__LinkUrl__'. 
+let g:vimwiki_WikiLinkTemplate1 = g:vimwiki_rxWikiLinkPrefix . '__LinkUrl__'.
       \ g:vimwiki_rxWikiLinkSuffix
 " [[URL|DESCRIPTION]]
-let g:vimwiki_WikiLinkTemplate2 = g:vimwiki_rxWikiLinkPrefix . '__LinkUrl__'. 
+let g:vimwiki_WikiLinkTemplate2 = g:vimwiki_rxWikiLinkPrefix . '__LinkUrl__'.
       \ g:vimwiki_rxWikiLinkSeparator. '__LinkDescription__'.
       \ g:vimwiki_rxWikiLinkSuffix
-"
-let s:valid_chars = '[^\\\]]'
 
-let g:vimwiki_rxWikiLinkPrefix = vimwiki#u#escape(g:vimwiki_rxWikiLinkPrefix)
+" match every Wikilink with a given URL
-let g:vimwiki_rxWikiLinkSuffix = vimwiki#u#escape(g:vimwiki_rxWikiLinkSuffix)
+let g:vimwiki_WikiLinkMatchUrlTemplate =
-let g:vimwiki_rxWikiLinkSeparator = vimwiki#u#escape(g:vimwiki_rxWikiLinkSeparator)
+      \ g:vimwiki_rxWikiLinkPrefix .
+      \ '\zs__LinkUrl__\ze\%(#.*\)\?' .
+      \ g:vimwiki_rxWikiLinkSuffix .
+      \ '\|' .
+      \ g:vimwiki_rxWikiLinkPrefix .
+      \ '\zs__LinkUrl__\ze\%(#.*\)\?' .
+      \ g:vimwiki_rxWikiLinkSeparator .
+      \ '.*' .
+      \ g:vimwiki_rxWikiLinkSuffix
+
+let s:valid_chars = '[^\\\]]'
 let g:vimwiki_rxWikiLinkUrl = s:valid_chars.'\{-}'
 let g:vimwiki_rxWikiLinkDescr = s:valid_chars.'\{-}'
 
@@ -108,11 +116,8 @@ let g:vimwiki_WikiInclTemplate2 = g:vimwiki_rxWikiInclPrefix . '__LinkUrl__'.
       \ '__LinkDescription__'.
       \ g:vimwiki_rxWikiInclSuffix
 
-let s:valid_chars = '[^\\\}]'
 
-let g:vimwiki_rxWikiInclPrefix = vimwiki#u#escape(g:vimwiki_rxWikiInclPrefix)
+let s:valid_chars = '[^\\\}]'
-let g:vimwiki_rxWikiInclSuffix = vimwiki#u#escape(g:vimwiki_rxWikiInclSuffix)
-let g:vimwiki_rxWikiInclSeparator = vimwiki#u#escape(g:vimwiki_rxWikiInclSeparator)
 let g:vimwiki_rxWikiInclUrl = s:valid_chars.'\{-}'
 let g:vimwiki_rxWikiInclArg = s:valid_chars.'\{-}'
 let g:vimwiki_rxWikiInclArgs = '\%('. g:vimwiki_rxWikiInclSeparator. g:vimwiki_rxWikiInclArg. '\)'.'\{-}'

syntax/vimwiki_markdown_custom.vim

@@ -30,9 +30,9 @@ let g:vimwiki_rxWikiLink0MatchDescr = g:vimwiki_rxWikiLinkMatchDescr
 " LINKS: setup wikilink1 regexps {{{
 " 1. [URL][], or [DESCRIPTION][URL]
 
-let g:vimwiki_rxWikiLink1Prefix = '['
+let g:vimwiki_rxWikiLink1Prefix = '\['
-let g:vimwiki_rxWikiLink1Suffix = ']'
+let g:vimwiki_rxWikiLink1Suffix = '\]'
-let g:vimwiki_rxWikiLink1Separator = ']['
+let g:vimwiki_rxWikiLink1Separator = '\]\['
 
 " [URL][]
 let g:vimwiki_WikiLink1Template1 = g:vimwiki_rxWikiLink1Prefix . '__LinkUrl__'. 
@@ -42,11 +42,20 @@ let g:vimwiki_WikiLink1Template2 = g:vimwiki_rxWikiLink1Prefix . '__LinkDescript
     \ g:vimwiki_rxWikiLink1Separator. '__LinkUrl__'.
     \ g:vimwiki_rxWikiLink1Suffix
 "
-let s:valid_chars = '[^\\\[\]]'
+let g:vimwiki_WikiLinkMatchUrlTemplate .=
+      \ '\|' .
+      \ g:vimwiki_rxWikiLink1Prefix .
+      \ '.*' .
+      \ g:vimwiki_rxWikiLink1Separator .
+      \ '\zs__LinkUrl__\ze\%(#.*\)\?' .
+      \ g:vimwiki_rxWikiLink1Suffix .
+      \ '\|' .
+      \ g:vimwiki_rxWikiLink1Prefix .
+      \ '\zs__LinkUrl__\ze\%(#.*\)\?' .
+      \ g:vimwiki_rxWikiLink1Separator .
+      \ g:vimwiki_rxWikiLink1Suffix
 
-let g:vimwiki_rxWikiLink1Prefix = vimwiki#u#escape(g:vimwiki_rxWikiLink1Prefix)
+let s:valid_chars = '[^\\\[\]]'
-let g:vimwiki_rxWikiLink1Suffix = vimwiki#u#escape(g:vimwiki_rxWikiLink1Suffix)
-let g:vimwiki_rxWikiLink1Separator = vimwiki#u#escape(g:vimwiki_rxWikiLink1Separator)
 let g:vimwiki_rxWikiLink1Url = s:valid_chars.'\{-}'
 let g:vimwiki_rxWikiLink1Descr = s:valid_chars.'\{-}'