47 lines
1.3 KiB
VimL
47 lines
1.3 KiB
VimL
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function! indent_guides#toggle()
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let g:indent_guides_matches =
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\ exists('g:indent_guides_matches') ? g:indent_guides_matches : []
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if empty(g:indent_guides_matches)
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call indent_guides#enable()
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else
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call indent_guides#disable()
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endif
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endfunction
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function! indent_guides#enable()
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call indent_guides#disable()
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call indent_guides#highlight_colors()
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for level in range(1, g:indent_guides_indent_levels)
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let group = 'IndentLevel' . ((level % 2 == 0) ? 'Even' : 'Odd')
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let multiplier = (&l:expandtab == 1) ? &l:shiftwidth : 1
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let pattern = '^\s\{' . (level * multiplier - multiplier) . '\}\zs'
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let pattern .= '\s\{' . multiplier . '\}'
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let pattern .= '\ze'
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call add(g:indent_guides_matches, matchadd(group, pattern))
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if g:indent_guides_debug
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echo "matchadd ('" . group . "', '" . pattern . "')"
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end
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endfor
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endfunction
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function! indent_guides#disable()
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if !empty(g:indent_guides_matches)
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let index = 0
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for item in g:indent_guides_matches
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call matchdelete(item)
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call remove(g:indent_guides_matches, index)
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let index += index
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endfor
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endif
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endfunction
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function! indent_guides#highlight_colors()
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hi IndentLevelOdd guibg=#FFFFFF
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hi IndentLevelEven guibg=#FBFBFB
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endfunction
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