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1624
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1 " Vim filetype plugin file (GUI menu and folding)
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2152
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2 " Language: Debian control files
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13231
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3 " Maintainer: Debian Vim Maintainers
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2152
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4 " Former Maintainer: Pierre Habouzit <madcoder@debian.org>
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13857
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5 " Last Change: 2018-01-28
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13231
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6 " URL: https://salsa.debian.org/vim-team/vim-debian/blob/master/ftplugin/debcontrol.vim
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1624
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7
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8 " Do these settings once per buffer
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13857
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9 if exists('b:did_ftplugin')
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1624
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10 finish
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11 endif
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12 let b:did_ftplugin=1
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13
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14 " {{{1 Local settings (do on every load)
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13857
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15 if exists('g:debcontrol_fold_enable')
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1624
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16 setlocal foldmethod=expr
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17 setlocal foldexpr=DebControlFold(v:lnum)
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18 setlocal foldtext=DebControlFoldText()
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19 endif
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20 setlocal textwidth=0
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21
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22 " Clean unloading
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13857
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23 let b:undo_ftplugin = 'setlocal tw< foldmethod< foldexpr< foldtext<'
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1624
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24
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25 " }}}1
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26
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27 " {{{1 folding
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28
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29 function! s:getField(f, lnum)
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30 let line = getline(a:lnum)
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31 let fwdsteps = 0
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32 while line !~ '^'.a:f.':'
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33 let fwdsteps += 1
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34 let line = getline(a:lnum + fwdsteps)
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13857
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35 if line ==# ''
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1624
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36 return 'unknown'
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37 endif
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38 endwhile
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39 return substitute(line, '^'.a:f.': *', '', '')
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40 endfunction
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41
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42 function! DebControlFoldText()
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43 if v:folddashes ==# '-' " debcontrol entry fold
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1624
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44 let type = substitute(getline(v:foldstart), ':.*', '', '')
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13857
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45 if type ==# 'Source'
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1624
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46 let ftext = substitute(foldtext(), ' *Source: *', ' ', '')
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47 return ftext . ' -- ' . s:getField('Maintainer', v:foldstart) . ' '
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48 endif
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49 let arch = s:getField('Architecture', v:foldstart)
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50 let ftext = substitute(foldtext(), ' *Package: *', ' [' . arch . '] ', '')
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51 return ftext . ': ' . s:getField('Description', v:foldstart) . ' '
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52 endif
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53 return foldtext()
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54 endfunction
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55
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56 function! DebControlFold(l)
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57
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58 " This is for not merging blank lines around folds to them
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13857
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59 if getline(a:l) =~# '^Source:'
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1624
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60 return '>1'
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61 endif
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62
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13857
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63 if getline(a:l) =~# '^Package:'
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1624
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64 return '>1'
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65 endif
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66
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67 return '='
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68 endfunction
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69
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70 " }}}1
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