299 lines
9.9 KiB
VimL
299 lines
9.9 KiB
VimL
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"=============================================================================
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" FILE: cache.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 conditionneocomplete#cache#
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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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let s:Cache = neocomplete#util#get_vital().import('System.Cache.Deprecated')
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" Cache loader.
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function! neocomplete#cache#load_from_cache(cache_dir, filename, ...) abort "{{{
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let is_string = get(a:000, 0, 0)
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try
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" Note: For neocomplete.
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let list = []
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if is_string
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lua << EOF
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do
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local ret = vim.eval('list')
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local list = {}
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for line in io.lines(vim.eval(
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'neocomplete#cache#encode_name(a:cache_dir, a:filename)')) do
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list = (loadstring) and loadstring('return ' .. line)()
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or load('return ' .. line)()
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end
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for i = 1, #list do
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ret:add(list[i])
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end
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end
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EOF
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else
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let list = eval(get(neocomplete#cache#readfile(
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\ a:cache_dir, a:filename), 0, '[]'))
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endif
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if !empty(list) && is_string && type(list[0]) != type('')
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" Type check.
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throw 'Type error'
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endif
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return list
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catch
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" echomsg string(v:errmsg)
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" echomsg string(v:exception)
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" Delete old cache file.
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let cache_name =
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\ neocomplete#cache#encode_name(a:cache_dir, a:filename)
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if filereadable(cache_name)
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call delete(cache_name)
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endif
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return []
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endtry
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endfunction"}}}
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" New cache loader.
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function! neocomplete#cache#check_cache(cache_dir, key, async_cache_dictionary, keyword_cache, is_string) abort "{{{
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if !has_key(a:async_cache_dictionary, a:key)
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return
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endif
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let cache_list = a:async_cache_dictionary[a:key]
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if !has_key(a:keyword_cache, a:key)
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let a:keyword_cache[a:key] = []
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endif
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for cache in filter(copy(cache_list), 'filereadable(v:val.cachename)')
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let a:keyword_cache[a:key] += neocomplete#cache#load_from_cache(
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\ a:cache_dir, cache.filename, a:is_string)
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endfor
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call filter(cache_list, '!filereadable(v:val.cachename)')
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if empty(cache_list)
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" Delete from dictionary.
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call remove(a:async_cache_dictionary, a:key)
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return
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endif
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endfunction"}}}
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" For buffer source cache loader.
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function! neocomplete#cache#get_cache_list(cache_dir, async_cache_list) abort "{{{
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let cache_list = a:async_cache_list
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let loaded_keywords = []
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let loaded = 0
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for cache in filter(copy(cache_list), 'filereadable(v:val.cachename)')
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let loaded = 1
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let loaded_keywords = neocomplete#cache#load_from_cache(
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\ a:cache_dir, cache.filename, 1)
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endfor
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call filter(cache_list, '!filereadable(v:val.cachename)')
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return [loaded, loaded_keywords]
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endfunction"}}}
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function! neocomplete#cache#save_cache(cache_dir, filename, keyword_list) abort "{{{
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if neocomplete#util#is_sudo()
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return
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endif
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" Output cache.
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let string = substitute(substitute(substitute(
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\ string(a:keyword_list), '^[', '{', ''),
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\ ']$', '}', ''), '\\', '\\\\', 'g')
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call neocomplete#cache#writefile(
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\ a:cache_dir, a:filename, [string])
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endfunction"}}}
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" Cache helper.
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function! neocomplete#cache#getfilename(cache_dir, filename) abort "{{{
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let cache_dir = neocomplete#get_data_directory() . '/' . a:cache_dir
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return s:Cache.getfilename(cache_dir, a:filename)
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endfunction"}}}
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function! neocomplete#cache#filereadable(cache_dir, filename) abort "{{{
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let cache_dir = neocomplete#get_data_directory() . '/' . a:cache_dir
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return s:Cache.filereadable(cache_dir, a:filename)
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endfunction"}}}
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function! neocomplete#cache#readfile(cache_dir, filename) abort "{{{
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let cache_dir = neocomplete#get_data_directory() . '/' . a:cache_dir
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return s:Cache.readfile(cache_dir, a:filename)
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endfunction"}}}
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function! neocomplete#cache#writefile(cache_dir, filename, list) abort "{{{
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if neocomplete#util#is_sudo()
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return
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endif
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let cache_dir = neocomplete#get_data_directory() . '/' . a:cache_dir
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return s:Cache.writefile(cache_dir, a:filename, a:list)
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endfunction"}}}
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function! neocomplete#cache#encode_name(cache_dir, filename) abort
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" Check cache directory.
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let cache_dir = neocomplete#get_data_directory() . '/' . a:cache_dir
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return s:Cache.getfilename(cache_dir, a:filename)
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endfunction
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function! neocomplete#cache#check_old_cache(cache_dir, filename) abort "{{{
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let cache_dir = neocomplete#get_data_directory() . '/' . a:cache_dir
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return s:Cache.check_old_cache(cache_dir, a:filename)
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endfunction"}}}
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function! neocomplete#cache#make_directory(directory) abort "{{{
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let directory =
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\ neocomplete#get_data_directory() .'/'.a:directory
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if !isdirectory(directory)
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if neocomplete#util#is_sudo()
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call neocomplete#print_error(printf(
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\ 'Cannot create Directory "%s" in sudo session.', directory))
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else
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call mkdir(directory, 'p')
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endif
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endif
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endfunction"}}}
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let s:sdir = neocomplete#util#substitute_path_separator(
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\ fnamemodify(expand('<sfile>'), ':p:h'))
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function! neocomplete#cache#async_load_from_file(cache_dir, filename, pattern, mark) abort "{{{
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if !neocomplete#cache#check_old_cache(a:cache_dir, a:filename)
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\ || neocomplete#util#is_sudo()
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return neocomplete#cache#encode_name(a:cache_dir, a:filename)
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endif
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let pattern_file_name =
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\ neocomplete#cache#encode_name('keyword_patterns', a:filename)
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let cache_name =
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\ neocomplete#cache#encode_name(a:cache_dir, a:filename)
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" Create pattern file.
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call neocomplete#cache#writefile(
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\ 'keyword_patterns', a:filename, [a:pattern])
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" args: funcname, outputname, filename pattern mark
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" minlen maxlen encoding
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let fileencoding =
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\ &fileencoding == '' ? &encoding : &fileencoding
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let argv = [
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\ 'load_from_file', cache_name, a:filename, pattern_file_name, a:mark,
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\ g:neocomplete#min_keyword_length, fileencoding
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\ ]
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return s:async_load(argv, a:cache_dir, a:filename)
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endfunction"}}}
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function! neocomplete#cache#async_load_from_tags(cache_dir, filename, filetype, pattern, mark) abort "{{{
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if !neocomplete#cache#check_old_cache(a:cache_dir, a:filename)
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\ || neocomplete#util#is_sudo()
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return neocomplete#cache#encode_name(a:cache_dir, a:filename)
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endif
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let cache_name =
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\ neocomplete#cache#encode_name(a:cache_dir, a:filename)
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let pattern_file_name =
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\ neocomplete#cache#encode_name('tags_patterns', a:filename)
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let tags_file_name = '$dummy$'
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let filter_pattern =
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\ get(g:neocomplete#tags_filter_patterns, a:filetype, '')
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call neocomplete#cache#writefile('tags_patterns', a:filename,
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\ [a:pattern, tags_file_name, filter_pattern, a:filetype])
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" args: funcname, outputname, filename
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" pattern mark minlen encoding
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let fileencoding = &fileencoding == '' ? &encoding : &fileencoding
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let argv = [
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\ 'load_from_tags', cache_name, a:filename, pattern_file_name, a:mark,
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\ g:neocomplete#min_keyword_length, fileencoding
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\ ]
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return s:async_load(argv, a:cache_dir, a:filename)
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endfunction"}}}
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function! s:async_load(argv, cache_dir, filename) abort "{{{
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let vim_path = s:search_vim_path()
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if vim_path == '' || !executable(vim_path)
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call neocomplete#async_cache#main(a:argv)
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else
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let args = [vim_path, '-u', 'NONE', '-i', 'NONE', '-n',
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\ '-N', '-S', s:sdir.'/async_cache.vim']
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\ + a:argv
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call vimproc#system_bg(args)
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" call vimproc#system(args)
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" call system(join(args))
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endif
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return neocomplete#cache#encode_name(a:cache_dir, a:filename)
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endfunction"}}}
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function! s:search_vim_path() abort "{{{
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if exists('s:vim_path')
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return s:vim_path
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endif
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if !neocomplete#has_vimproc()
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return ''
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endif
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let paths = vimproc#get_command_name(v:progname, $PATH, -1)
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if empty(paths)
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if has('gui_macvim')
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" MacVim check.
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if !executable('/Applications/MacVim.app/Contents/MacOS/Vim')
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call neocomplete#print_error(
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\ 'You installed MacVim in not default directory!'.
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\ ' You must add MacVim installed path in $PATH.')
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let g:neocomplete#use_vimproc = 0
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return ''
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endif
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let s:vim_path = '/Applications/MacVim.app/Contents/MacOS/Vim'
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else
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call neocomplete#print_error(
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\ printf('Vim path : "%s" is not found.'.
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\ ' You must add "%s" installed path in $PATH.',
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\ v:progname, v:progname))
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let g:neocomplete#use_vimproc = 0
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return ''
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endif
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else
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let base_path = neocomplete#util#substitute_path_separator(
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\ fnamemodify(paths[0], ':p:h'))
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let s:vim_path = base_path . '/vim'
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if !executable(s:vim_path) && neocomplete#util#is_mac()
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" Note: Search "Vim" instead of vim.
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let s:vim_path = base_path. '/Vim'
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endif
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endif
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return s:vim_path
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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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