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---

#!/bin/sh
# Copyright 2008 Lukas Sandström <luksan@gmail.com>
#
# AppendPatch - A script to be used together with ExternalEditor
# for Mozilla Thunderbird to properly include patches inline in e-mails.

# ExternalEditor can be downloaded at http://globs.org/articles.php?lng=en&pg=2

CONFFILE=~/.appprc

SEP="-=-=-=-=-=-=-=-=-=# Don't remove this line #=-=-=-=-=-=-=-=-=-"
if [ -e "$CONFFILE" ] ; then
	LAST_DIR=`grep -m 1 "^LAST_DIR=" "${CONFFILE}"|sed -e 's/^LAST_DIR=//'`
	cd "${LAST_DIR}"
else
	cd > /dev/null
fi

PATCH=$(zenity --file-selection)

if [ "$?" != "0" ] ; then
	#zenity --error --text "No patchfile given."
	exit 1
fi

cd - > /dev/null

SUBJECT=`sed -n -e '/^Subject: /p' "${PATCH}"`
HEADERS=`sed -e '/^'"${SEP}"'$/,$d' $1`
BODY=`sed -e "1,/${SEP}/d" $1`
CMT_MSG=`sed -e '1,/^$/d' -e '/^---$/,$d' "${PATCH}"`
DIFF=`sed -e '1,/^---$/d' "${PATCH}"`

CCS=`echo -e "$CMT_MSG\n$HEADERS" | sed -n -e 's/^Cc: \(.*\)$/\1,/gp' \
	-e 's/^Signed-off-by: \(.*\)/\1,/gp'`

echo "$SUBJECT" > $1
echo "Cc: $CCS" >> $1
echo "$HEADERS" | sed -e '/^Subject: /d' -e '/^Cc: /d' >> $1
echo "$SEP" >> $1

echo "$CMT_MSG" >> $1
echo "---" >> $1
if [ "x${BODY}x" != "xx" ] ; then
	echo >> $1
	echo "$BODY" >> $1
	echo >> $1
fi
echo "$DIFF" >> $1

LAST_DIR=`dirname "${PATCH}"`

grep -v "^LAST_DIR=" "${CONFFILE}" > "${CONFFILE}_"
echo "LAST_DIR=${LAST_DIR}" >> "${CONFFILE}_"
mv "${CONFFILE}_" "${CONFFILE}"