133 lines
3.7 KiB
VimL
133 lines
3.7 KiB
VimL
"=============================================================================
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" FILE: handlers.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#handlers#_complete_done() "{{{
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if empty(v:completed_item)
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return
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endif
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let snippets = neosnippet#helpers#get_snippets()
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if has_key(snippets, v:completed_item.word)
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\ && !get(snippets[v:completed_item.word], 'oneshot', 0)
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" Don't overwrite exists snippets
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return
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endif
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let item = v:completed_item
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let abbr = (item.abbr != '') ? item.abbr : item.word
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if len(item.menu) > 5
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" Combine menu.
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let abbr .= ' ' . item.menu
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endif
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if item.info != ''
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let abbr = split(item.info, '\n')[0]
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endif
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if abbr !~ '(.*)'
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return
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endif
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" Make snippet arguments
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let cnt = 1
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let snippet = item.word
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if snippet !~ '()\?$'
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let snippet .= '('
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endif
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for arg in split(substitute(neosnippet#handlers#_get_in_paren(abbr),
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\ '(\zs.\{-}\ze)', '', 'g'), '[^[]\zs\s*,\s*')
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if cnt != 1
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let snippet .= ', '
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endif
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let snippet .= printf('${%d:#:%s}', cnt, escape(arg, '{}'))
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let cnt += 1
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endfor
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if snippet !~ ')$'
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let snippet .= ')'
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endif
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let snippet .= '${0}'
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let options = neosnippet#parser#_initialize_snippet_options()
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let options.word = 1
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let options.oneshot = 1
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let neosnippet = neosnippet#variables#current_neosnippet()
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let trigger = item.word
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let neosnippet.snippets[trigger] =
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\ neosnippet#parser#_initialize_snippet(
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\ { 'name' : trigger, 'word' : snippet, 'options' : options },
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\ '', 0, '', trigger)
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endfunction"}}}
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function! neosnippet#handlers#_cursor_moved() "{{{
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let expand_stack = neosnippet#variables#expand_stack()
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" Get patterns and count.
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if !&l:modifiable || !&l:modified
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\ || empty(expand_stack)
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return
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endif
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let expand_info = expand_stack[-1]
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if expand_info.begin_line == expand_info.end_line
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\ && line('.') != expand_info.begin_line
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call neosnippet#commands#_clear_markers()
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endif
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endfunction"}}}
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function! neosnippet#handlers#_get_in_paren(str) abort "{{{
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let s = ''
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let level = 0
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for c in split(a:str, '\zs')
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if c == '('
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let level += 1
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if level == 1
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continue
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endif
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elseif c == ')'
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if level == 1
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return s
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else
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let level -= 1
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endif
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endif
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let s .= c
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endfor
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return s
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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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