[Helptags] Fall back to s:uniq if uniq does not exist

Close #201
2016-09-22 11:01:42 +09:00 · 2016-09-22 11:01:42 +09:00 · 687f5e298f
commit 687f5e298f
parent 0eb22e189d
1 changed files with 2 additions and 1 deletions
--- a/autoload/fzf/vim.vim
+++ b/autoload/fzf/vim.vim
@ -812,7 +812,8 @@ function! s:helptag_sink(line)
 endfunction

 function! fzf#vim#helptags(...)
-  let tags = uniq(sort(split(globpath(&runtimepath, '**/doc/tags'), '\n')))
+  let sorted = sort(split(globpath(&runtimepath, '**/doc/tags'), '\n'))
+  let tags = exists('*uniq') ? uniq(sorted) : s:uniq(sorted)

  return s:fzf('helptags', {
  \ 'source':  "grep -H '.*' ".join(map(tags, 'shellescape(v:val)')).