neosnippet.vim/autoload/unite/sources/snippet.vim
2012-03-07 10:05:00 +09:00

144 lines
4.5 KiB
VimL

"=============================================================================
" FILE: snippet.vim
" AUTHOR: Shougo Matsushita <Shougo.Matsu@gmail.com>
" Last Modified: 07 Mar 2012.
" 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
function! unite#sources#snippet#define() "{{{
if !exists('*unite#version') || unite#version() < 150
echoerr 'Your unite.vim is too old.'
return []
endif
let kind = {
\ 'name' : 'snippet',
\ 'default_action' : 'expand',
\ 'action_table': {},
\ 'parents': ['jump_list', 'completion'],
\ 'alias_table' : { 'edit' : 'open' },
\ }
call unite#define_kind(kind)
return s:source
endfunction "}}}
" neocomplcache snippet source.
let s:source = {
\ 'name': 'snippet',
\ 'hooks' : {},
\ 'action_table' : {},
\ }
function! s:source.hooks.on_init(args, context) "{{{
let a:context.source__cur_keyword_pos =
\ s:get_keyword_pos(neocomplcache#get_cur_text(1))
let a:context.source__snippets =
\ sort(values(neocomplcache#sources#snippets_complete#get_snippets()),
\ 's:compare_words')
endfunction"}}}
function! s:source.gather_candidates(args, context) "{{{
let keyword_pos = a:context.source__cur_keyword_pos
let list = []
for keyword in a:context.source__snippets
let dict = {
\ 'word' : keyword.word,
\ 'abbr' : printf('%-50s %s', keyword.word, keyword.menu),
\ 'kind': 'snippet',
\ 'action__complete_word' : keyword.word,
\ 'action__complete_pos' : keyword_pos,
\ 'action__path' : keyword.action__path,
\ 'action__pattern' : keyword.action__pattern,
\ 'source__menu' : keyword.menu,
\ 'source__snip' : keyword.snip,
\ }
call add(list, dict)
endfor
return list
endfunction "}}}
" Actions"{{{
let s:action_table = {}
let s:action_table.expand = {
\ 'description' : 'expand snippet',
\ }
function! s:action_table.expand.func(candidate)"{{{
let cur_text = neocomplcache#get_cur_text(1)
let [_, cur_keyword_str] =
\ neocomplcache#match_word(cur_text)
let context = unite#get_context()
call neocomplcache#sources#snippets_complete#expand(
\ cur_text . a:candidate.action__complete_word[len(cur_keyword_str)],
\ context.col, a:candidate.action__complete_word)
endfunction"}}}
let s:action_table.preview = {
\ 'description' : 'preview snippet',
\ 'is_selectable' : 1,
\ 'is_quit' : 0,
\ }
function! s:action_table.preview.func(candidates)"{{{
for snip in a:candidates
echohl String
echo snip.action__complete_word
echohl Special
echo snip.source__menu
echohl None
echo snip.source__snip
echo ' '
endfor
endfunction"}}}
let s:source.action_table['*'] = s:action_table
unlet! s:action_table
"}}}
function! unite#sources#snippet#start_complete() "{{{
return unite#start_complete(['snippet'],
\ { 'input': neocomplcache#get_cur_text(1) })
endfunction "}}}
function! s:compare_words(i1, i2)"{{{
return a:i1.menu - a:i2.menu
endfunction"}}}
function! s:get_keyword_pos(cur_text)"{{{
let [cur_keyword_pos, cur_keyword_str] = neocomplcache#match_word(a:cur_text)
if cur_keyword_pos < 0
" Empty string.
return len(a:cur_text)
endif
return cur_keyword_pos
endfunction"}}}
let &cpo = s:save_cpo
unlet s:save_cpo
" vim: foldmethod=marker