154 lines
4.2 KiB
VimL
154 lines
4.2 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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\ || !g:neosnippet#enable_complete_done
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\ || v:completed_item.word !~ '($'
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return
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endif
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let pairs = { '(' : ')', '{' : '}', '"' : '"' }
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if index(keys(pairs), v:completed_item.word[-1:]) < 0
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return
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endif
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let key = v:completed_item.word[-1:]
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let pair = pairs[key]
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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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" Make snippet arguments
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let cnt = 1
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let snippet = ''
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if key == '('
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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 arg ==# 'self' && &filetype ==# 'python'
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" Ignore self argument
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continue
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endif
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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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endif
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if !s:is_auto_pairs()
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if key != '(' && snippet[-1:] ==# key
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let snippet .= '${' . cnt . '}' . pair
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let cnt += 1
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elseif snippet[-1:] !=# pair
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let snippet .= pair
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endif
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let snippet .= '${' . cnt . '}'
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endif
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let [cur_text, col, _] = neosnippet#mappings#_pre_trigger()
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call neosnippet#view#_insert(snippet, {}, cur_text, col)
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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#view#_clear_markers(expand_info)
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endif
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endfunction"}}}
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function! neosnippet#handlers#_all_clear_markers() "{{{
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let pos = getpos('.')
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try
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while !empty(neosnippet#variables#expand_stack())
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call neosnippet#view#_clear_markers(
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\ neosnippet#variables#expand_stack()[-1])
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endwhile
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finally
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stopinsert
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call setpos('.', pos)
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endtry
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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 && s != ''
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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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if level > 0
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let s .= c
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endif
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endfor
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return ''
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endfunction"}}}
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function! s:is_auto_pairs() abort "{{{
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return get(g:, 'neopairs#enable', 0)
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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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