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22 lines
372 B
22 lines
372 B
function! Indent_level(lnum)
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return indent(a:lnum) / &shiftwidth
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endfunction
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function! Fold(lnum)
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let l:c = Indent_level(a:lnum)
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let l:n = Indent_level(a:lnum + 1)
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let l:p = Indent_level(a:lnum - 1)
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if l:n > l:c
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return '>' . l:n
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endif
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if l:n < l:c
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return '<' . l:c
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endif
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return l:c
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endfunction
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setlocal foldmethod=expr
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setlocal foldexpr=Fold(v:lnum)
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