83 lines
2.7 KiB
VimL
83 lines
2.7 KiB
VimL
"=============================================================================
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" FILE: snippets.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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" Only load this indent file when no other was loaded.
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if exists('b:did_indent')
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finish
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endif
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let b:did_indent = 1
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let s:save_cpo = &cpo
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set cpo&vim
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if !exists('b:undo_indent')
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let b:undo_indent = ''
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else
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let b:undo_indent .= '|'
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endif
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setlocal autoindent
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setlocal indentexpr=SnippetsIndent()
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setlocal indentkeys=o,O,=include\ ,=snippet\ ,=abbr\ ,=prev_word\ ,=delete\ ,=alias\ ,=options\ ,=regexp\ ,!^F
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let b:undo_indent .= 'setlocal
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\ autoindent<
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\ indentexpr<
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\ indentkeys<
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\'
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function! SnippetsIndent() abort "{{{
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let line = getline('.')
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let prev_line = (line('.') == 1)? '' : getline(line('.')-1)
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let syntax = '\%(include\|snippet\|abbr\|prev_word\|delete\|alias\|options\|regexp\)\s'
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let defining = '\%(snippet\|abbr\|prev_word\|alias\|options\|regexp\)\s'
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"for indentkeys o,O
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if s:is_empty(line)
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if prev_line =~ '^' . defining
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return shiftwidth()
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else
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return -1
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endif
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"for indentkeys =words
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else
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if line =~ '^\s*' . syntax
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\ && (s:is_empty(prev_line)
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\ || prev_line =~ '^' . defining)
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return 0
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else
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return -1
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endif
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endif
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endfunction"}}}
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function! s:is_empty(line)
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return a:line =~ '^\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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