2013-11-21 09:25:37 +00:00
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"=============================================================================
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" FILE: helpers.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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function! neosnippet#helpers#get_cursor_snippet(snippets, cur_text) "{{{
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let cur_word = matchstr(a:cur_text, '\S\+$')
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if cur_word != '' && has_key(a:snippets, cur_word)
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return cur_word
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endif
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while cur_word != ''
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if has_key(a:snippets, cur_word) &&
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\ a:snippets[cur_word].options.word
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return cur_word
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endif
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let cur_word = substitute(cur_word, '^\%(\w\+\|\W\)', '', '')
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endwhile
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return cur_word
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endfunction"}}}
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2013-11-21 09:40:40 +00:00
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function! neosnippet#helpers#get_snippets() "{{{
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call neosnippet#init#check()
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let neosnippet = neosnippet#variables#current_neosnippet()
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let snippets = copy(neosnippet.snippets)
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for filetype in s:get_sources_filetypes(neosnippet#helpers#get_filetype())
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call neosnippet#commands#_make_cache(filetype)
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call extend(snippets,
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\ neosnippet#variables#snippets()[filetype], 'keep')
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endfor
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let cur_text = neosnippet#util#get_cur_text()
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if mode() ==# 'i'
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" Special filters.
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if !s:is_beginning_of_line(cur_text)
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call filter(snippets, '!v:val.options.head')
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endif
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endif
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call filter(snippets, "cur_text =~# get(v:val, 'regexp', '')")
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return snippets
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endfunction"}}}
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2015-08-21 21:36:11 +00:00
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function! neosnippet#helpers#get_completion_snippets() "{{{
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return filter(neosnippet#helpers#get_snippets(),
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\ "!get(v:val.options, 'oneshot', 0)")
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endfunction"}}}
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2013-11-21 09:40:40 +00:00
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function! neosnippet#helpers#get_snippets_directory() "{{{
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let snippets_dir = copy(neosnippet#variables#snippets_dir())
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if !get(g:neosnippet#disable_runtime_snippets,
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\ neosnippet#helpers#get_filetype(),
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\ get(g:neosnippet#disable_runtime_snippets, '_', 0))
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let snippets_dir += neosnippet#variables#runtime_dir()
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endif
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return snippets_dir
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endfunction"}}}
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function! neosnippet#helpers#get_filetype() "{{{
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if !exists('s:exists_context_filetype')
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" context_filetype.vim installation check.
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try
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call context_filetype#version()
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let s:exists_context_filetype = 1
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catch
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let s:exists_context_filetype = 0
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endtry
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endif
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let context_filetype =
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\ s:exists_context_filetype ?
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\ context_filetype#get_filetype() : &filetype
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if context_filetype == ''
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let context_filetype = 'nothing'
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endif
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return context_filetype
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endfunction"}}}
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function! neosnippet#helpers#get_selected_text(type, ...) "{{{
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let sel_save = &selection
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let &selection = 'inclusive'
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let reg_save = @@
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let pos = getpos('.')
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try
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" Invoked from Visual mode, use '< and '> marks.
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if a:0
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silent exe "normal! `<" . a:type . "`>y"
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elseif a:type == 'line'
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silent exe "normal! '[V']y"
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elseif a:type == 'block'
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silent exe "normal! `[\<C-v>`]y"
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else
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silent exe "normal! `[v`]y"
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endif
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return @@
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finally
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let &selection = sel_save
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let @@ = reg_save
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call setpos('.', pos)
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endtry
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endfunction"}}}
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function! neosnippet#helpers#delete_selected_text(type, ...) "{{{
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let sel_save = &selection
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let &selection = 'inclusive'
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let reg_save = @@
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let pos = getpos('.')
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try
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" Invoked from Visual mode, use '< and '> marks.
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if a:0
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silent exe "normal! `<" . a:type . "`>d"
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elseif a:type ==# 'V'
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silent exe "normal! `[V`]s"
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elseif a:type ==# "\<C-v>"
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silent exe "normal! `[\<C-v>`]d"
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else
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silent exe "normal! `[v`]d"
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endif
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finally
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let &selection = sel_save
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let @@ = reg_save
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call setpos('.', pos)
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endtry
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endfunction"}}}
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function! neosnippet#helpers#substitute_selected_text(type, text) "{{{
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let sel_save = &selection
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let &selection = 'inclusive'
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let reg_save = @@
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let pos = getpos('.')
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try
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" Invoked from Visual mode, use '< and '> marks.
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if a:0
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silent exe "normal! `<" . a:type . "`>s" . a:text
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elseif a:type ==# 'V'
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silent exe "normal! '[V']hs" . a:text
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elseif a:type ==# "\<C-v>"
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silent exe "normal! `[\<C-v>`]s" . a:text
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else
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silent exe "normal! `[v`]s" . a:text
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endif
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finally
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let &selection = sel_save
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let @@ = reg_save
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call setpos('.', pos)
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endtry
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endfunction"}}}
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function! s:is_beginning_of_line(cur_text) "{{{
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let keyword_pattern = '\S\+'
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let cur_keyword_str = matchstr(a:cur_text, keyword_pattern.'$')
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let line_part = a:cur_text[: -1-len(cur_keyword_str)]
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let prev_word_end = matchend(line_part, keyword_pattern)
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return prev_word_end <= 0
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endfunction"}}}
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function! s:get_sources_filetypes(filetype) "{{{
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let filetypes =
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\ exists('*neocomplete#get_source_filetypes') ?
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\ neocomplete#get_source_filetypes(a:filetype) :
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\ exists('*neocomplcache#get_source_filetypes') ?
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\ neocomplcache#get_source_filetypes(a:filetype) :
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2014-07-09 13:41:11 +00:00
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\ split(((a:filetype == '') ? 'nothing' : a:filetype), '\.')
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2013-11-21 09:40:40 +00:00
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return filetypes + ['_']
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endfunction"}}}
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2013-11-21 09:25:37 +00:00
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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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