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- " Folding setting for diff.
- " Version: 0.1.0
- " Author : thinca <thinca+vim@gmail.com>
- " License: Creative Commons Attribution 2.1 Japan License
- " <http://creativecommons.org/licenses/by/2.1/jp/deed.en>
- setlocal foldmethod=expr foldexpr=DiffFold(v:lnum)
- function! DiffFold(lnum)
- let line = getline(a:lnum)
- let next = getline(a:lnum + 1)
- if line =~ '^[-=]\{3}'
- return 1
- elseif next =~ '^[-=]\{3}'
- return '<1'
- elseif line =~ '^@@'
- return 2
- elseif next =~ '^@@'
- return '<2'
- endif
- return '='
- endfunction
- if exists('b:undo_ftplugin')
- let b:undo_ftplugin .= ' | '
- else
- let b:undo_ftplugin = ''
- endif
- let b:undo_ftplugin .= 'setl fdm< fde<'
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