nvim/pack/acp/start/neocomplete.vim/autoload/neocomplete/sources/omni.vim

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2017-04-06 14:34:32 +00:00
"=============================================================================
" FILE: omni.vim
" AUTHOR: Shougo Matsushita <Shougo.Matsu@gmail.com>
" 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
" Global options definition. "{{{
let g:neocomplete#sources#omni#functions =
\ get(g:, 'neocomplete#sources#omni#functions', {})
let g:neocomplete#sources#omni#input_patterns =
\ get(g:, 'neocomplete#sources#omni#input_patterns', {})
"}}}
let s:source = {
\ 'name' : 'omni',
\ 'kind' : 'manual',
\ 'mark' : '[O]',
\ 'rank' : 50,
\ 'min_pattern_length' : 0,
\ 'hooks' : {},
\}
let s:List = neocomplete#util#get_vital().import('Data.List')
function! s:source.hooks.on_init(context) abort "{{{
" Initialize omni completion pattern. "{{{
call neocomplete#util#set_default_dictionary(
\'g:neocomplete#sources#omni#input_patterns',
\'html,xhtml,xml,markdown,mkd',
\'<\|\s[[:alnum:]-]*')
call neocomplete#util#set_default_dictionary(
\'g:neocomplete#sources#omni#input_patterns',
\'css,scss,sass',
\'\w\+\|\w\+[):;]\?\s\+\w*\|[@!]')
call neocomplete#util#set_default_dictionary(
\'g:neocomplete#sources#omni#input_patterns',
\'javascript',
\'[^. \t]\.\%(\h\w*\)\?')
call neocomplete#util#set_default_dictionary(
\'g:neocomplete#sources#omni#input_patterns',
\'actionscript',
\'[^. \t][.:]\h\w*')
"call neocomplete#util#set_default_dictionary(
"\'g:neocomplete#sources#omni#input_patterns',
"\'php',
"\'[^. \t]->\h\w*\|\h\w*::\w*')
call neocomplete#util#set_default_dictionary(
\'g:neocomplete#sources#omni#input_patterns',
\'java',
\'\%(\h\w*\|)\)\.\w*')
"call neocomplete#util#set_default_dictionary(
"\'g:neocomplete#sources#omni#input_patterns',
"\'perl',
"\'\h\w*->\h\w*\|\h\w*::\w*')
"call neocomplete#util#set_default_dictionary(
"\'g:neocomplete#sources#omni#input_patterns',
"\'c',
"\'[^.[:digit:] *\t]\%(\.\|->\)\w*'
"call neocomplete#util#set_default_dictionary(
"\'g:neocomplete#sources#omni#input_patterns',
"\'cpp',
"\'[^.[:digit:] *\t]\%(\.\|->\)\w*\|\h\w*::\w*')
call neocomplete#util#set_default_dictionary(
\'g:neocomplete#sources#omni#input_patterns',
\'objc',
\'[^.[:digit:] *\t]\%(\.\|->\)\w*')
call neocomplete#util#set_default_dictionary(
\'g:neocomplete#sources#omni#input_patterns',
\'objj',
\'[\[ \.]\w\+$\|:\w*$')
call neocomplete#util#set_default_dictionary(
\'g:neocomplete#sources#omni#input_patterns',
\'go',
\'[^.[:digit:] *\t]\.\w*')
call neocomplete#util#set_default_dictionary(
\'g:neocomplete#sources#omni#input_patterns',
\'clojure',
\'\%(([^)]\+\)\|\*[[:alnum:]_-]\+')
call neocomplete#util#set_default_dictionary(
\'g:neocomplete#sources#omni#input_patterns',
\'rust',
\'[^.[:digit:] *\t]\%(\.\|\::\)\%(\h\w*\)\?')
" External language interface check.
if has('ruby')
" call neocomplete#util#set_default_dictionary(
"\'g:neocomplete#sources#omni#input_patterns', 'ruby',
"\'[^. *\t]\.\h\w*\|\h\w*::\w*')
endif
if has('python') || has('python3')
call neocomplete#util#set_default_dictionary(
\'g:neocomplete#sources#omni#input_patterns',
\'python', '[^. \t]\.\w*')
endif
"}}}
endfunction"}}}
function! s:source.get_complete_position(context) abort "{{{
let a:context.source__complete_results =
\ s:set_complete_results_pos(
\ s:get_omni_funcs(a:context.filetype), a:context.input)
return s:get_complete_pos(a:context.source__complete_results)
endfunction"}}}
function! s:source.gather_candidates(context) abort "{{{
return s:get_candidates(
\ s:set_complete_results_words(
\ a:context.source__complete_results),
\ a:context.complete_pos, a:context.complete_str)
endfunction"}}}
function! neocomplete#sources#omni#define() abort "{{{
return s:source
endfunction"}}}
function! s:get_omni_funcs(filetype) abort "{{{
let funcs = []
for ft in insert(split(a:filetype, '\.'), '_')
let omnifuncs = neocomplete#util#convert2list(
\ get(g:neocomplete#sources#omni#functions, ft, &l:omnifunc))
for omnifunc in omnifuncs
if neocomplete#helper#check_invalid_omnifunc(omnifunc)
" omnifunc is irregal.
continue
endif
if get(g:neocomplete#sources#omni#input_patterns, omnifunc, '') != ''
let pattern = g:neocomplete#sources#omni#input_patterns[omnifunc]
elseif get(g:neocomplete#sources#omni#input_patterns, ft, '') != ''
let pattern = g:neocomplete#sources#omni#input_patterns[ft]
else
let pattern = ''
endif
if pattern == ''
continue
endif
call add(funcs, [omnifunc, pattern])
endfor
endfor
return s:List.uniq(funcs)
endfunction"}}}
function! s:get_omni_list(list) abort "{{{
let omni_list = []
" Convert string list.
for val in deepcopy(a:list)
let dict = (type(val) == type('') ?
\ { 'word' : val } : val)
call add(omni_list, dict)
unlet val
endfor
return omni_list
endfunction"}}}
function! s:set_complete_results_pos(funcs, cur_text) abort "{{{
" Try omnifunc completion. "{{{
let complete_results = {}
for [omnifunc, pattern] in a:funcs
if neocomplete#is_auto_complete()
\ && (pattern == ''
\ || a:cur_text !~# '\%(' . pattern . '\m\)$')
continue
endif
" Save pos.
let pos = getpos('.')
try
let complete_pos = call(omnifunc, [1, ''])
catch
call neocomplete#print_error(
\ 'Error occurred calling omnifunction: ' . omnifunc)
call neocomplete#print_error(v:throwpoint)
call neocomplete#print_error(v:exception)
let complete_pos = -1
finally
if getpos('.') != pos
call setpos('.', pos)
endif
endtry
if complete_pos < 0
continue
endif
let complete_str = a:cur_text[complete_pos :]
let complete_results[omnifunc] = {
\ 'candidates' : [],
\ 'complete_pos' : complete_pos,
\ 'complete_str' : complete_str,
\ 'omnifunc' : omnifunc,
\}
endfor
"}}}
return complete_results
endfunction"}}}
function! s:set_complete_results_words(complete_results) abort "{{{
" Try source completion.
for [omnifunc, result] in items(a:complete_results)
if neocomplete#complete_check()
return a:complete_results
endif
let pos = getpos('.')
try
let ret = call(omnifunc, [0, result.complete_str])
let list = type(ret) == type(0) ? [] :
\ type(ret) == type([]) ? ret : ret.words
catch
call neocomplete#print_error(
\ 'Error occurred calling omnifunction: ' . omnifunc)
call neocomplete#print_error(v:throwpoint)
call neocomplete#print_error(v:exception)
let list = []
finally
call setpos('.', pos)
endtry
let list = s:get_omni_list(list)
let result.candidates = list
endfor
return a:complete_results
endfunction"}}}
function! s:get_complete_pos(complete_results) abort "{{{
if empty(a:complete_results)
return -1
endif
let complete_pos = col('.')
for result in values(a:complete_results)
if complete_pos > result.complete_pos
let complete_pos = result.complete_pos
endif
endfor
return complete_pos
endfunction"}}}
function! s:get_candidates(complete_results, complete_pos, complete_str) abort "{{{
" Append prefix.
let candidates = []
for result in values(a:complete_results)
if result.complete_pos > a:complete_pos
let prefix = a:complete_str[: result.complete_pos
\ - a:complete_pos - 1]
for keyword in result.candidates
let keyword.word = prefix . keyword.word
endfor
endif
let candidates += result.candidates
endfor
return candidates
endfunction"}}}
let &cpo = s:save_cpo
unlet s:save_cpo
" vim: foldmethod=marker