" Define some common expressions we can use later on
syn match debchangelogName contained "^[[:alnum:]][[:alnum:].+-]\+ "
syn match debchangelogUrgency contained "; urgency=\(low\|medium\|high\|critical\|emergency\)\( \S.*\)\="
syn match debchangelogTarget contained "\v %(frozen|unstable|%(testing|%(old)=stable)%(-proposed-updates|-security)=|experimental|%(squeeze)-%(backports%(-sloppy)=|volatile)|%(hardy|lucid|natty|oneiric|precise|quantal)%(-%(security|proposed|updates|backports|commercial|partner))=)+"
syn match debchangelogVersion contained "(.\{-})"
syn match debchangelogCloses contained "closes:\_s*\(bug\)\=#\=\_s\=\d\+\(,\_s*\(bug\)\=#\=\_s\=\d\+\)*"
syn match debchangelogLP contained "\clp:\s\+#\d\+\(,\s*#\d\+\)*"
syn match debchangelogEmail contained "[_=[:alnum:].+-]\+@[[:alnum:]./\-]\+"
syn match debchangelogEmail contained "<.\{-}>"
" Define the entries that make up the changelog
syn region debchangelogHeader start="^[^ ]" end="$" contains=debchangelogName,debchangelogUrgency,debchangelogTarget,debchangelogVersion oneline
syn region debchangelogFooter start="^ [^ ]" end="$" contains=debchangelogEmail oneline
syn region debchangelogEntry start="^ " end="$" contains=debchangelogCloses,debchangelogLP oneline
" Associate our matches and regions with pretty colours
if version >= 508 || !exists("did_debchangelog_syn_inits")