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71 lines
1.8 KiB
VimL
71 lines
1.8 KiB
VimL
" Vim filetype plugin file (GUI menu and folding)
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" Language: Debian control files
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" Maintainer: Debian Vim Maintainers
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" Former Maintainer: Pierre Habouzit <madcoder@debian.org>
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" Last Change: 2023 Jan 16
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" URL: https://salsa.debian.org/vim-team/vim-debian/blob/main/ftplugin/debcontrol.vim
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" Do these settings once per buffer
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if exists('b:did_ftplugin')
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finish
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endif
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let b:did_ftplugin=1
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" {{{1 Local settings (do on every load)
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if exists('g:debcontrol_fold_enable')
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setlocal foldmethod=expr
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setlocal foldexpr=DebControlFold(v:lnum)
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setlocal foldtext=DebControlFoldText()
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endif
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setlocal textwidth=0
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" Clean unloading
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let b:undo_ftplugin = 'setlocal tw< foldmethod< foldexpr< foldtext<'
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" }}}1
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" {{{1 folding
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function! s:getField(f, lnum)
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let line = getline(a:lnum)
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let fwdsteps = 0
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while line !~ '^'.a:f.':'
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let fwdsteps += 1
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let line = getline(a:lnum + fwdsteps)
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if line ==# ''
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return 'unknown'
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endif
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endwhile
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return substitute(line, '^'.a:f.': *', '', '')
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endfunction
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function! DebControlFoldText()
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if v:folddashes ==# '-' " debcontrol entry fold
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let type = substitute(getline(v:foldstart), ':.*', '', '')
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if type ==# 'Source'
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let ftext = substitute(foldtext(), ' *Source: *', ' ', '')
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return ftext . ' -- ' . s:getField('Maintainer', v:foldstart) . ' '
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endif
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let arch = s:getField('Architecture', v:foldstart)
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let ftext = substitute(foldtext(), ' *Package: *', ' [' . arch . '] ', '')
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return ftext . ': ' . s:getField('Description', v:foldstart) . ' '
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endif
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return foldtext()
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endfunction
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function! DebControlFold(l)
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" This is for not merging blank lines around folds to them
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if getline(a:l) =~# '^Source:'
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return '>1'
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endif
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if getline(a:l) =~# '^Package:'
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return '>1'
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endif
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return '='
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endfunction
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" }}}1
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