vimwiki

commit a01290160c5e7543d04ae713eac0d4754e782616
parent c7436a44cf0849822b669c9b10d766a8a8f5e5bb
Author: Ivan Tishchenko <ivan.tishchenko@dsr-company.con>
Date:   Mon,  5 Jan 2015 01:29:42 +0300

Support for omni completion of tags

Diffstat:
M
autoload/vimwiki/base.vim
 | 
10
++++++++++
M
ftplugin/vimwiki.vim
 | 
18
+++++++++++++++++-

2 files changed, 27 insertions(+), 1 deletion(-)
diff --git a/autoload/vimwiki/base.vim b/autoload/vimwiki/base.vim
@@ -2087,6 +2087,16 @@ function! vimwiki#base#write_tags_metadata(metadata) "{{{
   call writefile(entries, metadata_path)
 endfunction " }}}
 
+" vimwiki#base#get_tags
+"   Returns list of unique tags found in metadata
+function! vimwiki#base#get_tags(metadata) "{{{
+  let tags = {}
+  for entry in a:metadata
+    let tags[entry.tagname] = 1
+  endfor
+  return keys(tags)
+endfunction " }}}
+
 " }}}
 
 " Command completion functions {{{
diff --git a/ftplugin/vimwiki.vim b/ftplugin/vimwiki.vim
@@ -49,9 +49,25 @@ function! Complete_wikifiles(findstart, base)
         return startofinlinelink
       endif
     endif
+    let startoftag = match(line, ':\zs[^:[:space:]]*$')
+    if startoftag != -1
+      return startoftag
+    endif
     return -1
   else
-    if a:base !~ '#'
+    " Completion works for wikilinks/anchors, and for tags.  So first we have
+    " to find out what we're about to complete.
+    let column = col('.')
+    let line = getline('.')[:(column - len(a:base))]
+    let char_before_start = line[-1:-1]
+    if char_before_start == ':'
+      " Tags completion
+      let metadata = vimwiki#base#load_tags_metadata()
+      let tags = vimwiki#base#get_tags(metadata)
+      call filter(tags,
+            \ "v:val[:" . (len(a:base)-1) . "] == '" . substitute(a:base, "'", "''", '') . "'" )
+      return tags
+    elseif a:base !~ '#'
       " we look for wiki files
 
       if a:base =~# '^wiki\d:'