Some procmail patterns

.procmailrc

LOGFILE=$HOME/procmail.log
VERBOSE=on

MAILDIR=/var/spool/imap/$LOGNAME
DEFAULT=./
TOP=.

SP=" 	"
SPC="[$SP]"
NSPC="[^$SP]"

# Subject line start (handling optional =?UTF-8?Q? tags)
ST="$SPC*(=([?][^?]+)+[?])?"

# Backup
# :0 c
# $TOP/backup/

##
## JIRA
##

## Match header
##
## Subject: [JIRA] (PROJ-123) Title
## 
:0HD:
*$ ^$SPC*Subject:$ST\[JIRA\][_$SP]+[(]\/[A-Z]+
{
  TARGETDIR=$TOP/JIRA/$MATCH

  :0:
  * ? test -d "$TARGETDIR" || mkdir "$TARGETDIR"
  $TARGETDIR/
}

# Set status flag on mail
:0HDf
*$ ^$SPC*Subject:$ST\[JIRA\]
|formail -I"X-Status: F"

# ... and store in JIRA folder
:0a:
$TOP/JIRA/

##
## Buildbot
##
:0H:
* ^From:.*builds@travis-ci.org
{
  TARGETDIR=$TOP/Travis

  :0c
  *$ ^$SPC*Subject:.*Passed:
  $TARGETDIR/

  :0a
  * LASTFOLDER ?? ()\/[^/]+^^
  |mv "$LASTFOLDER" "$TARGETDIR/cur/$MATCH:2,S"

  :0:
  $TARGETDIR/
}