dotfiles/vim/plugins/neco-vim/autoload/necovim.vim

113 lines
3.6 KiB
VimL
Raw Normal View History

2018-04-05 13:06:54 +02:00
"=============================================================================
" FILE: necovim.vim
" AUTHOR: Shougo Matsushita <Shougo.Matsu@gmail.com>
" License: MIT license
"=============================================================================
" Global options definition.
let g:necovim#keyword_pattern =
\ get(g:, 'necovim#keyword_pattern',
\'\h[[:alnum:]-]*=\?\|\c\[:\%(\h\w*:\]\)\?\|&\h[[:alnum:]_:]*\|'.
\'<SID>\%(\h\w*\)\?\|<Plug>([^)]*)\?'.
\'\|<\h[[:alnum:]_-]*>\?\|\h[[:alnum:]_:#]*[!(]\?\|$\h\w*')
function! necovim#get_complete_position(input) abort
let cur_text = necovim#get_cur_text(a:input)
if cur_text =~ '^\s*"'
" Comment.
return -1
endif
let pattern = '\.\%(\h\w*\)\?$\|\%(' .
\ g:necovim#keyword_pattern . '\)$'
let [complete_pos, complete_str] =
\ necovim#match_word(a:input, pattern)
if complete_pos < 0
" Use args pattern.
let [complete_pos, complete_str] =
\ necovim#match_word(a:input, '\S\+$')
endif
return complete_pos
endfunction
function! necovim#gather_candidates(input, complete_str) abort
let cur_text = necovim#get_cur_text(a:input)
if cur_text =~ '\h\w*\.\%(\h\w*\)\?$'
" Dictionary.
let complete_str = matchstr(cur_text, '.\%(\h\w*\)\?$')
return necovim#helper#var_dictionary(
\ cur_text, complete_str)
elseif a:complete_str =~# '^&\%([gl]:\)\?'
" Options.
let prefix = matchstr(a:complete_str, '^&\%([gl]:\)\?')
let list = deepcopy(necovim#helper#option(cur_text, a:complete_str))
for keyword in list
let keyword.word = prefix . keyword.word
endfor
elseif a:complete_str =~? '^\c<sid>'
" SID functions.
let prefix = matchstr(a:complete_str, '^\c<sid>')
let complete_str = substitute(
\ a:complete_str, '^\c<sid>', 's:', '')
let list = deepcopy(necovim#helper#function(cur_text, complete_str))
for keyword in list
let keyword.word = prefix . keyword.word[2:]
let keyword.abbr = prefix .
\ get(keyword, 'abbr', keyword.word)[2:]
endfor
elseif cur_text =~# '\<let\s'
let list = necovim#helper#let(cur_text, a:complete_str)
elseif cur_text =~# '\<has([''"]\w*$'
" Features.
let list = necovim#helper#feature(cur_text, a:complete_str)
elseif cur_text =~# '\<expand([''"][<>[:alnum:]]*$'
" Expand.
let list = necovim#helper#expand(cur_text, a:complete_str)
elseif a:complete_str =~ '^\$'
" Environment.
let list = necovim#helper#environment(cur_text, a:complete_str)
else
" Commands.
let list = necovim#helper#command(cur_text, a:complete_str)
endif
return list
endfunction
function! necovim#get_cur_text(input) abort
let cur_text = a:input
if &filetype == 'vimshell' && exists('*vimshell#get_secondary_prompt')
\ && empty(b:vimshell.continuation)
return cur_text[len(vimshell#get_secondary_prompt()) :]
endif
let line = line('.')
let cnt = 0
while cur_text =~ '^\s*\\' && line > 1 && cnt < 5
let cur_text = getline(line - 1) .
\ substitute(cur_text, '^\s*\\', '', '')
let line -= 1
let cnt += 1
endwhile
return split(cur_text, '\s\+|\s\+\|<bar>', 1)[-1]
endfunction
function! necovim#get_command(cur_text) abort
return matchstr(a:cur_text, '\<\%(\d\+\)\?\zs\h\w*\ze!\?\|'.
\ '\<\%([[:digit:],[:space:]$''<>]\+\)\?\zs\h\w*\ze/.*')
endfunction
function! necovim#match_word(cur_text, pattern) abort
let complete_pos = match(a:cur_text, a:pattern)
let complete_str = (complete_pos >=0) ?
\ a:cur_text[complete_pos :] : ''
return [complete_pos, complete_str]
endfunction