278 lines
9.1 KiB
VimL
278 lines
9.1 KiB
VimL
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"=============================================================================
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" FILE: member.vim
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" AUTHOR: Shougo Matsushita <Shougo.Matsu@gmail.com>
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" License: MIT license {{{
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" Permission is hereby granted, free of charge, to any person obtaining
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" a copy of this software and associated documentation files (the
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" "Software"), to deal in the Software without restriction, including
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" without limitation the rights to use, copy, modify, merge, publish,
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" distribute, sublicense, and/or sell copies of the Software, and to
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" permit persons to whom the Software is furnished to do so, subject to
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" the following conditions:
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"
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" The above copyright notice and this permission notice shall be included
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" in all copies or substantial portions of the Software.
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"
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" THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
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" OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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" MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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" IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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" CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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" TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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" SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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" }}}
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"=============================================================================
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let s:save_cpo = &cpo
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set cpo&vim
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" Global options definition. "{{{
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let g:neocomplete#sources#member#prefix_patterns =
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\ get(g:, 'neocomplete#sources#member#prefix_patterns', {})
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let g:neocomplete#sources#member#input_patterns =
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\ get(g:, 'neocomplete#sources#member#input_patterns', {})
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"}}}
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" Important variables.
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if !exists('s:member_sources')
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let s:member_sources = {}
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endif
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let s:source = {
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\ 'name' : 'member',
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\ 'kind' : 'manual',
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\ 'mark' : '[M]',
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\ 'rank' : 5,
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\ 'min_pattern_length' : 0,
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\ 'hooks' : {},
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\ 'is_volatile' : 1,
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\}
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function! s:source.hooks.on_init(context) abort "{{{
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augroup neocomplete "{{{
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" Make cache events
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autocmd CursorHold * call s:make_cache_current_buffer(
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\ line('.')-10, line('.')+10)
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autocmd InsertEnter,InsertLeave *
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\ call neocomplete#sources#member#make_cache_current_line()
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autocmd FileType *
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\ call neocomplete#sources#member#remake_cache(&l:filetype)
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augroup END"}}}
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" Initialize member prefix patterns. "{{{
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call neocomplete#util#set_default_dictionary(
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\ 'g:neocomplete#sources#member#prefix_patterns',
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\ '_', '\.')
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call neocomplete#util#set_default_dictionary(
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\ 'g:neocomplete#sources#member#prefix_patterns',
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\ 'c,objc', '\.\|->')
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call neocomplete#util#set_default_dictionary(
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\ 'g:neocomplete#sources#member#prefix_patterns',
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\ 'cpp,objcpp', '\.\|->\|::')
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call neocomplete#util#set_default_dictionary(
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\ 'g:neocomplete#sources#member#prefix_patterns',
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\ 'perl,php', '->')
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call neocomplete#util#set_default_dictionary(
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\ 'g:neocomplete#sources#member#prefix_patterns',
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\ 'ruby', '\.\|::')
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call neocomplete#util#set_default_dictionary(
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\ 'g:neocomplete#sources#member#prefix_patterns',
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\ 'lua', '\.\|:')
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"}}}
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" Initialize member patterns. "{{{
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call neocomplete#util#set_default_dictionary(
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\ 'g:neocomplete#sources#member#input_patterns',
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\ '_', '\h\w*\%(()\?\|\[\h\w*\]\)\?')
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"}}}
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" Initialize script variables. "{{{
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let s:member_sources = {}
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"}}}
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endfunction
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"}}}
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function! s:source.get_complete_position(context) abort "{{{
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" Check member prefix pattern.
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let filetype = a:context.filetype
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let prefix = get(g:neocomplete#sources#member#prefix_patterns, filetype,
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\ get(g:neocomplete#sources#member#prefix_patterns, '_', ''))
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if prefix == ''
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return -1
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endif
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let member = s:get_member_pattern(filetype)
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let complete_pos = matchend(a:context.input,
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\ member . '\m\%(' . prefix . '\m\)\ze\w*$')
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return complete_pos
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endfunction"}}}
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function! s:source.gather_candidates(context) abort "{{{
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" Check member prefix pattern.
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let filetype = a:context.filetype
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let prefix = get(g:neocomplete#sources#member#prefix_patterns, filetype,
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\ get(g:neocomplete#sources#member#prefix_patterns, '_', ''))
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if prefix == ''
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return []
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endif
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call neocomplete#sources#member#remake_cache(filetype)
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let var_name = matchstr(a:context.input,
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\ s:get_member_pattern(filetype) . '\m\%(' .
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\ prefix . '\m\)\ze\w*$')
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if var_name == ''
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return []
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endif
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return s:get_member_list(a:context, a:context.input, var_name)
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endfunction"}}}
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function! neocomplete#sources#member#define() abort "{{{
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return s:source
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endfunction"}}}
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function! neocomplete#sources#member#make_cache_current_line() abort "{{{
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if !neocomplete#is_enabled()
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call neocomplete#initialize()
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endif
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" Make cache from current line.
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return s:make_cache_current_buffer(line('.')-1, line('.')+1)
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endfunction"}}}
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function! neocomplete#sources#member#make_cache_current_buffer() abort "{{{
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if !neocomplete#is_enabled()
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call neocomplete#initialize()
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endif
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" Make cache from current buffer.
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return s:make_cache_current_buffer(1, line('$'))
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endfunction"}}}
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function! s:make_cache_current_buffer(start, end) abort "{{{
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let filetype = neocomplete#get_context_filetype(1)
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if !has_key(s:member_sources, bufnr('%'))
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call s:initialize_source(bufnr('%'), filetype)
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endif
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call s:make_cache_lines(bufnr('%'), filetype, getline(a:start, a:end))
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endfunction"}}}
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function! s:make_cache_lines(srcname, filetype, lines) abort "{{{
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let filetype = a:filetype
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if !has_key(s:member_sources, a:srcname)
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call s:initialize_source(a:srcname, filetype)
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endif
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let prefix = get(g:neocomplete#sources#member#prefix_patterns, filetype,
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\ get(g:neocomplete#sources#member#prefix_patterns, '_', ''))
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if prefix == ''
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return
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endif
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let source = s:member_sources[a:srcname]
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let member_pattern = s:get_member_pattern(filetype)
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let prefix_pattern = member_pattern . '\m\%(' . prefix . '\m\)'
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let keyword_pattern =
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\ prefix_pattern . member_pattern
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" Cache member pattern.
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for line in a:lines
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let match = match(line, keyword_pattern)
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while match >= 0 "{{{
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let match_str = matchstr(line, '^'.keyword_pattern, match)
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" Next match.
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let match = matchend(line, prefix_pattern, match)
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let member_name = matchstr(match_str, member_pattern . '$')
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if member_name == ''
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continue
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endif
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let var_name = match_str[ : -len(member_name)-1]
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if !has_key(source.member_cache, var_name)
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let source.member_cache[var_name] = {}
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endif
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if !has_key(source.member_cache[var_name], member_name)
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let source.member_cache[var_name][member_name] = 1
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endif
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let match_str = matchstr(var_name, '^'.keyword_pattern)
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endwhile"}}}
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endfor
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endfunction"}}}
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function! s:get_member_list(context, cur_text, var_name) abort "{{{
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let keyword_list = []
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for source in filter(s:get_sources_list(a:context),
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\ 'has_key(v:val.member_cache, a:var_name)')
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let keyword_list +=
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\ keys(source.member_cache[a:var_name])
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endfor
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return keyword_list
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endfunction"}}}
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function! s:get_sources_list(context) abort "{{{
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let filetypes_dict = {}
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for filetype in a:context.filetypes
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let filetypes_dict[filetype] = 1
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endfor
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return values(filter(copy(s:member_sources),
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\ "has_key(filetypes_dict, v:val.filetype)
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\ || has_key(filetypes_dict, '_')
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\ || bufnr('%') == v:key
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\ || (bufname('%') ==# '[Command Line]' && bufwinnr('#') == v:key)"))
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endfunction"}}}
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function! s:initialize_source(srcname, filetype) abort "{{{
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let path = (a:srcname=~ '^\d\+$') ?
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\ fnamemodify(bufname(a:srcname), ':p') : a:srcname
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let filename = fnamemodify(path, ':t')
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if filename == ''
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let filename = '[No Name]'
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let path .= '/[No Name]'
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endif
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let ft = a:filetype
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if ft == ''
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let ft = 'nothing'
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endif
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let s:member_sources[a:srcname] = {
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\ 'member_cache' : {}, 'filetype' : ft,
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\ 'time' : getftime(path),
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\ 'keyword_pattern' : neocomplete#get_keyword_pattern(ft, s:source.name),
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\}
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endfunction"}}}
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function! s:get_member_pattern(filetype) abort "{{{
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return get(g:neocomplete#sources#member#input_patterns, a:filetype,
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\ get(g:neocomplete#sources#member#input_patterns, '_', ''))
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endfunction"}}}
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function! neocomplete#sources#member#remake_cache(filetype) abort "{{{
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if !neocomplete#is_enabled()
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call neocomplete#initialize()
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endif
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if get(g:neocomplete#sources#member#prefix_patterns, a:filetype, '') == ''
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return
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endif
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for dictionary in
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\ filter(map(neocomplete#sources#dictionary#get_dictionaries(a:filetype),
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\ "neocomplete#util#substitute_path_separator(
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\ fnamemodify(v:val, ':p'))"),
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\ "filereadable(v:val) && (!has_key(s:member_sources, v:val)
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\ || getftime(v:val) > s:member_sources[v:val].time)")
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call s:make_cache_lines(dictionary, a:filetype, readfile(dictionary))
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endfor
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endfunction"}}}
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let &cpo = s:save_cpo
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unlet s:save_cpo
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" vim: foldmethod=marker
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