neosnippet.vim/autoload/neocomplcache/sources/snippets_complete.vim
2013-11-21 18:40:40 +09:00

106 lines
3.5 KiB
VimL

"=============================================================================
" FILE: snippets_complete.vim
" AUTHOR: Shougo Matsushita <Shougo.Matsu@gmail.com>
" Last Modified: 21 Nov 2013.
" License: MIT license {{{
" Permission is hereby granted, free of charge, to any person obtaining
" a copy of this software and associated documentation files (the
" "Software"), to deal in the Software without restriction, including
" without limitation the rights to use, copy, modify, merge, publish,
" distribute, sublicense, and/or sell copies of the Software, and to
" permit persons to whom the Software is furnished to do so, subject to
" the following conditions:
"
" The above copyright notice and this permission notice shall be included
" in all copies or substantial portions of the Software.
"
" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
" IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
" CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
" TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
" SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
" }}}
"=============================================================================
let s:save_cpo = &cpo
set cpo&vim
let s:source = {
\ 'name' : 'snippets_complete',
\ 'kind' : 'complfunc',
\ 'min_pattern_length' :
\ g:neocomplcache_auto_completion_start_length,
\}
function! s:source.initialize() "{{{
" Initialize.
call neocomplcache#set_dictionary_helper(
\ g:neocomplcache_source_rank, 'snippets_complete', 8)
call neocomplcache#set_completion_length('snippets_complete',
\ g:neocomplcache_auto_completion_start_length)
call neosnippet#util#set_default(
\ 'g:neosnippet#enable_preview', 0)
endfunction"}}}
function! s:source.get_keyword_pos(cur_text) "{{{
let cur_word = matchstr(a:cur_text, '\w\+$')
let word_candidates = neocomplcache#keyword_filter(
\ filter(values(neosnippet#helpers#get_snippets()),
\ 'v:val.options.word'), cur_word)
if !empty(word_candidates)
return match(a:cur_text, '\w\+$')
endif
return match(a:cur_text, '\S\+$')
endfunction"}}}
function! s:source.get_complete_words(cur_keyword_pos, cur_keyword_str) "{{{
let list = s:keyword_filter(neosnippet#helpers#get_snippets(), a:cur_keyword_str)
for snippet in list
let snippet.dup = 1
let snippet.menu = neosnippet#util#strwidthpart(
\ snippet.menu_template, winwidth(0)/3)
if g:neosnippet#enable_preview
let snippet.info = snippet.snip
endif
endfor
return list
endfunction"}}}
function! s:keyword_filter(snippets, cur_keyword_str) "{{{
" Uniq by real_name.
let dict = {}
" Use default filter.
let list = neocomplcache#keyword_filter(
\ values(a:snippets), a:cur_keyword_str)
" Add cur_keyword_str snippet.
if has_key(a:snippets, a:cur_keyword_str)
call add(list, a:snippets[a:cur_keyword_str])
endif
for snippet in neocomplcache#dup_filter(list)
if !has_key(dict, snippet.real_name) ||
\ len(dict[snippet.real_name].word) > len(snippet.word)
let dict[snippet.real_name] = snippet
endif
endfor
return values(dict)
endfunction"}}}
function! neocomplcache#sources#snippets_complete#define() "{{{
return s:source
endfunction"}}}
let &cpo = s:save_cpo
unlet s:save_cpo
" vim: foldmethod=marker