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58 lines
1.4 KiB
VimL
Vendored
58 lines
1.4 KiB
VimL
Vendored
"=============================================================================
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" FILE: snippets.vim
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" AUTHOR: Shougo Matsushita <Shougo.Matsu at gmail.com>
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" License: MIT license
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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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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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