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" Vim filetype plugin file (GUI menu, folding and completion)
" Language: Debian Changelog
" Maintainer: Debian Vim Maintainers <pkg-vim-maintainers@lists.alioth.debian.org>
" Former Maintainers: Michael Piefel <piefel@informatik.hu-berlin.de>
" Stefano Zacchiroli <zack@debian.org>
" Last Change: 2012-01-31
" License: Vim License
" URL: http://hg.debian.org/hg/pkg-vim/vim/file/unstable/runtime/ftplugin/debchangelog.vim
" Bug completion requires apt-listbugs installed for Debian packages or
" python-launchpadlib installed for Ubuntu packages
if exists("b:did_ftplugin")
finish
endif
let b:did_ftplugin=1
" {{{1 Local settings (do on every load)
if exists("g:debchangelog_fold_enable")
setlocal foldmethod=expr
setlocal foldexpr=DebGetChangelogFold(v:lnum)
setlocal foldtext=DebChangelogFoldText()
endif
" Debian changelogs are not supposed to have any other text width,
" so the user cannot override this setting
setlocal tw=78
setlocal comments=f:*
" Clean unloading
let b:undo_ftplugin = "setlocal tw< comments< foldmethod< foldexpr< foldtext<"
" }}}1
if exists("g:did_changelog_ftplugin")
finish
endif
" Don't load another plugin (this is global)
let g:did_changelog_ftplugin = 1
" {{{1 GUI menu
" Helper functions returning various data.
" Returns full name, either from $DEBFULLNAME or debianfullname.
" TODO Is there a way to determine name from anywhere else?
function <SID>FullName()
if exists("$DEBFULLNAME")
return $DEBFULLNAME
elseif exists("g:debianfullname")
return g:debianfullname
else
return "Your Name"
endif
endfunction
" Returns email address, from $DEBEMAIL, $EMAIL or debianemail.
function <SID>Email()
if exists("$DEBEMAIL")
return $DEBEMAIL
elseif exists("$EMAIL")
return $EMAIL
elseif exists("g:debianemail")
return g:debianemail
else
return "your@email.address"
endif
endfunction
" Returns date in RFC822 format.
function <SID>Date()
let savelang = v:lc_time
execute "language time C"
let dateandtime = strftime("%a, %d %b %Y %X %z")
execute "language time " . savelang
return dateandtime
endfunction
function <SID>WarnIfNotUnfinalised()
if match(getline("."), " -- [[:alpha:]][[:alnum:].]")!=-1
echohl WarningMsg
echo "The entry has not been unfinalised before editing."
echohl None
return 1
endif
return 0
endfunction
function <SID>Finalised()
let savelinenum = line(".")
normal 1G
call search("^ -- ")
if match(getline("."), " -- [[:alpha:]][[:alnum:].]")!=-1
let returnvalue = 1
else
let returnvalue = 0
endif
execute savelinenum
return returnvalue
endfunction
" These functions implement the menus
function NewVersion()
" The new entry is unfinalised and shall be changed
amenu disable Changelog.New\ Version
amenu enable Changelog.Add\ Entry
amenu enable Changelog.Close\ Bug
amenu enable Changelog.Set\ Distribution
amenu enable Changelog.Set\ Urgency
amenu disable Changelog.Unfinalise
amenu enable Changelog.Finalise
call append(0, substitute(getline(1), '-\([[:digit:]]\+\))', '-$$\1)', ''))
call append(1, "")
call append(2, "")
call append(3, " -- ")
call append(4, "")
call Urgency("low")
normal 1G0
call search(")")
normal h
normal 
call setline(1, substitute(getline(1), '-\$\$', '-', ''))
if exists("g:debchangelog_fold_enable")
foldopen
endif
call AddEntry()
endfunction
function AddEntry()
normal 1G
call search("^ -- ")
normal kk
call append(".", " * ")
normal jjj
let warn=<SID>WarnIfNotUnfinalised()
normal kk
if warn
echohl MoreMsg
call input("Hit ENTER")
echohl None
endif
startinsert!
endfunction
function CloseBug()
normal 1G
call search("^ -- ")
let warn=<SID>WarnIfNotUnfinalised()
normal kk
call append(".", " * (closes: #" . input("Bug number to close: ") . ")")
normal j^ll
startinsert
endfunction
function Distribution(dist)
call setline(1, substitute(getline(1), ") [[:lower:] ]*;", ") " . a:dist . ";", ""))
endfunction
function Urgency(urg)
call setline(1, substitute(getline(1), "urgency=.*$", "urgency=" . a:urg, ""))
endfunction
function <SID>UnfinaliseMenu()
" This means the entry shall be changed
amenu disable Changelog.New\ Version
amenu enable Changelog.Add\ Entry
amenu enable Changelog.Close\ Bug
amenu enable Changelog.Set\ Distribution
amenu enable Changelog.Set\ Urgency
amenu disable Changelog.Unfinalise
amenu enable Changelog.Finalise
endfunction
function Unfinalise()
call <SID>UnfinaliseMenu()
normal 1G
call search("^ -- ")
call setline(".", " -- ")
endfunction
function <SID>FinaliseMenu()
" This means the entry should not be changed anymore
amenu enable Changelog.New\ Version
amenu disable Changelog.Add\ Entry
amenu disable Changelog.Close\ Bug
amenu disable Changelog.Set\ Distribution
amenu disable Changelog.Set\ Urgency
amenu enable Changelog.Unfinalise
amenu disable Changelog.Finalise
endfunction
function Finalise()
call <SID>FinaliseMenu()
normal 1G
call search("^ -- ")
call setline(".", " -- " . <SID>FullName() . " <" . <SID>Email() . "> " . <SID>Date())
endfunction
function <SID>MakeMenu()
amenu &Changelog.&New\ Version :call NewVersion()<CR>
amenu Changelog.&Add\ Entry :call AddEntry()<CR>
amenu Changelog.&Close\ Bug :call CloseBug()<CR>
menu Changelog.-sep- <nul>
amenu Changelog.Set\ &Distribution.&unstable :call Distribution("unstable")<CR>
amenu Changelog.Set\ Distribution.&frozen :call Distribution("frozen")<CR>
amenu Changelog.Set\ Distribution.&stable :call Distribution("stable")<CR>
menu Changelog.Set\ Distribution.-sep- <nul>
amenu Changelog.Set\ Distribution.frozen\ unstable :call Distribution("frozen unstable")<CR>
amenu Changelog.Set\ Distribution.stable\ unstable :call Distribution("stable unstable")<CR>
amenu Changelog.Set\ Distribution.stable\ frozen :call Distribution("stable frozen")<CR>
amenu Changelog.Set\ Distribution.stable\ frozen\ unstable :call Distribution("stable frozen unstable")<CR>
amenu Changelog.Set\ &Urgency.&low :call Urgency("low")<CR>
amenu Changelog.Set\ Urgency.&medium :call Urgency("medium")<CR>
amenu Changelog.Set\ Urgency.&high :call Urgency("high")<CR>
menu Changelog.-sep- <nul>
amenu Changelog.U&nfinalise :call Unfinalise()<CR>
amenu Changelog.&Finalise :call Finalise()<CR>
if <SID>Finalised()
call <SID>FinaliseMenu()
else
call <SID>UnfinaliseMenu()
endif
endfunction
augroup changelogMenu
au BufEnter * if &filetype == "debchangelog" | call <SID>MakeMenu() | endif
au BufLeave * if &filetype == "debchangelog" | silent! aunmenu Changelog | endif
augroup END
" }}}
" {{{1 folding
" look for an author name in the [zonestart zoneend] lines searching backward
function! s:getAuthor(zonestart, zoneend)
let linepos = a:zoneend
while linepos >= a:zonestart
let line = getline(linepos)
if line =~ '^ --'
return substitute(line, '^ --\s*\([^<]\+\)\s*.*', '\1', '')
endif
let linepos -= 1
endwhile
return '[unknown]'
endfunction
" Look for a package source name searching backward from the givenline and
" returns it. Return the empty string if the package name can't be found
function! DebGetPkgSrcName(lineno)
let lineidx = a:lineno
let pkgname = ''
while lineidx > 0
let curline = getline(lineidx)
if curline =~ '^\S'
let pkgname = matchlist(curline, '^\(\S\+\).*$')[1]
break
endif
let lineidx = lineidx - 1
endwhile
return pkgname
endfunction
function! DebChangelogFoldText()
if v:folddashes == '-' " changelog entry fold
return foldtext() . ' -- ' . s:getAuthor(v:foldstart, v:foldend) . ' '
endif
return foldtext()
endfunction
function! DebGetChangelogFold(lnum)
let line = getline(a:lnum)
if line =~ '^\w\+'
return '>1' " beginning of a changelog entry
endif
if line =~ '^\s\+\[.*\]'
return '>2' " beginning of an author-specific chunk
endif
if line =~ '^ --'
return '1'
endif
return '='
endfunction
if exists("g:debchangelog_fold_enable")
silent! foldopen! " unfold the entry the cursor is on (usually the first one)
endif
" }}}
" {{{1 omnicompletion for Closes: #
if !exists('g:debchangelog_listbugs_severities')
let g:debchangelog_listbugs_severities = 'critical,grave,serious,important,normal,minor,wishlist'
endif
fun! DebCompleteBugs(findstart, base)
if a:findstart
let line = getline('.')
" try to detect whether this is closes: or lp:
let g:debchangelog_complete_mode = 'debbugs'
let try_colidx = col('.') - 1
let colidx = -1 " default to no-completion-possible
while try_colidx > 0 && line[try_colidx - 1] =~ '\s\|\d\|#\|,\|:'
let try_colidx = try_colidx - 1
if line[try_colidx] == '#' && colidx == -1
" found hash, where we complete from:
let colidx = try_colidx
elseif line[try_colidx] == ':'
if try_colidx > 1 && strpart(line, try_colidx - 2, 3) =~ '\clp:'
let g:debchangelog_complete_mode = 'lp'
endif
break
endif
endwhile
return colidx
else " return matches:
let bug_lines = []
if g:debchangelog_complete_mode == 'lp'
if ! has('python')
echoerr 'vim must be built with Python support to use LP bug completion'
return
endif
let pkgsrc = DebGetPkgSrcName(line('.'))
python << EOF
import vim
try:
from launchpadlib.launchpad import Launchpad
from lazr.restfulclient.errors import HTTPError
# login anonymously
lp = Launchpad.login_anonymously('debchangelog.vim', 'production')
ubuntu = lp.distributions['ubuntu']
try:
sp = ubuntu.getSourcePackage(name=vim.eval('pkgsrc'))
status = ('New', 'Incomplete', 'Confirmed', 'Triaged',
'In Progress', 'Fix Committed')
tasklist = sp.searchTasks(status=status, order_by='id')
liststr = '['
for task in tasklist:
bug = task.bug
liststr += "'#%d - %s'," % (bug.id, bug.title.replace('\'', '\'\''))
liststr += ']'
vim.command('silent let bug_lines = %s' % liststr.encode('utf-8'))
except HTTPError:
pass
except ImportError:
vim.command('echoerr \'python-launchpadlib >= 1.5.4 needs to be installed to use Launchpad bug completion\'')
EOF
else
if ! filereadable('/usr/sbin/apt-listbugs')
echoerr 'apt-listbugs not found, you should install it to use Closes bug completion'
return
endif
let pkgsrc = DebGetPkgSrcName(line('.'))
let listbugs_output = system('/usr/sbin/apt-listbugs -s ' . g:debchangelog_listbugs_severities . ' list ' . pkgsrc . ' | grep "^ #" 2> /dev/null')
let bug_lines = split(listbugs_output, '\n')
endif
let completions = []
for line in bug_lines
let parts = matchlist(line, '^\s*\(#\S\+\)\s*-\s*\(.*\)$')
" filter only those which match a:base:
if parts[1] !~ "^" . a:base
continue
endif
let completion = {}
let completion['word'] = parts[1]
let completion['menu'] = parts[2]
let completion['info'] = parts[0]
let completions += [completion]
endfor
return completions
endif
endfun
setlocal omnifunc=DebCompleteBugs
" }}}
" vim: set foldmethod=marker:
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