neosnippet.vim/autoload/unite/sources/snippet_target.vim

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"=============================================================================
" FILE: snippet_target.vim
" AUTHOR: Shougo Matsushita <Shougo.Matsu@gmail.com>
" Last Modified: 31 Oct 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_target#define() "{{{
if !exists('*unite#version') || unite#version() < 150
echoerr 'Your unite.vim is too old.'
return []
endif
return s:source
endfunction "}}}
let s:source = {
\ 'name': 'snippet/target',
\ 'hooks' : {},
\ 'default_action' : 'select',
\ 'action_table' : {},
\ 'is_listed' : 0,
\ }
function! s:source.hooks.on_init(args, context) "{{{
let a:context.source__bufnr = bufnr('%')
let a:context.source__linenr = line('.')
let a:context.source__snippets =
\ sort(filter(values(neosnippet#get_snippets()),
\ "v:val.snip =~# neosnippet#get_placeholder_target_marker_pattern()"))
endfunction"}}}
function! s:source.gather_candidates(args, context) "{{{
let list = []
for keyword in a:context.source__snippets
let dict = {
\ 'word' : keyword.word,
\ 'abbr' : printf('%-50s %s', keyword.word, keyword.menu),
\ 'source__menu' : keyword.menu,
\ 'source__snip' : keyword.snip,
\ 'source__context' : a:context,
\ }
call add(list, dict)
endfor
return list
endfunction "}}}
" Actions"{{{
let s:source.action_table.select = {
\ 'description' : 'select targetted snippet',
\ }
function! s:source.action_table.select.func(candidate)"{{{
let context = a:candidate.source__context
if bufnr('%') != context.source__bufnr ||
\ line('.') != context.source__linenr
" Ignore.
return
endif
let neosnippet = neosnippet#get_current_neosnippet()
let neosnippet.target = substitute(
\ neosnippet#get_selected_text(visualmode(), 1), '\n$', '', '')
let base_indent = matchstr(neosnippet.target, '^\s*')
" Delete base_indent.
let neosnippet.target = substitute(neosnippet.target,
\'^' . base_indent, '', 'g')
call neosnippet#substitute_selected_text(visualmode(),
\ base_indent)
call cursor(0, getpos("'<")[2])
call neosnippet#expand(neosnippet#util#get_cur_text(),
\ col('.'), a:candidate.word)
endfunction"}}}
"}}}
function! unite#sources#snippet_target#start() "{{{
if !exists(':Unite')
call neosnippet#util#print_error(
\ 'unite.vim is not installed.')
call neosnippet#util#print_error(
\ 'Please install unite.vim Ver.1.5 or above.')
return ''
elseif unite#version() < 300
call neosnippet#util#print_error(
\ 'Your unite.vim is too old.')
call neosnippet#util#print_error(
\ 'Please install unite.vim Ver.3.0 or above.')
return ''
endif
return unite#start_complete(['snippet/target'],
\ { 'buffer_name' : 'snippet/target' })
endfunction "}}}
function! s:get_keyword_pos(cur_text)"{{{
let cur_keyword_pos = match(a:cur_text, '\S\+$')
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