[packages/rpm.git] / rpm-compress-doc

#!/bin/sh
#
# Compress documentation files found in $DOCDIR. Omit some files we don't
# want to get compressed.
#
# $RPM_BUILD_DIR/__rpm_noautocompressdoc can contain whitespace delimated
# list of patters to ommit.
#

#set -x

COMPRESS_CMD="gzip -9nf"
EXCLUDE_SUFFIXES="htm html jpg jpeg png gif pdf css dia js"
EXCLUDE_MASKS=
RECOMPRESS_BZIP2=yes

if test -f $RPM_BUILD_DIR/__rpm_noautocompressdoc ; then
	EXCLUDE_MASKS=$(cat $RPM_BUILD_DIR/__rpm_noautocompressdoc | \
			xargs echo | sed -e 's/^ *//; s/ *$//; s/ \+/|/g')
fi

if [ "$DOCDIR" = "" ] ; then
	echo '$DOCDIR not set; exiting.'
	exit 1
fi

cd $DOCDIR

echo "Compressing documentation in $DOCDIR..."

if test "$EXCLUDE_MASKS" ; then
	echo "Excluding pattern '$EXCLUDE_MASKS'"
fi

FIND_CMD="find . -type f "
for SUF in $EXCLUDE_SUFFIXES ; do
	FIND_CMD="$FIND_CMD -a -not -name '*.$SUF'"
done

eval $FIND_CMD | while read FILENAME ; do
	if test -n "$EXCLUDE_MASKS" ; then
		if eval "case \$(basename \"$FILENAME\") in
			 $EXCLUDE_MASKS ) true ;;
			 * ) false ;;
			 esac" ; then
			continue
		fi
	fi
	case $FILENAME in
	*.gz | *.Z)
		gzip -d $FILENAME
		FILENAME=$(echo $FILENAME | sed -e 's/\.gz$//; s/\.Z$//')
		;;
	*.bz2)
		if [ "$RECOMPRESS_BZIP2" = yes ] ; then
			bzip2 -d $FILENAME
			FILENAME=$(echo $FILENAME | sed -e 's/\.bz2$//')
		else
			continue
		fi
		;;
	esac

	$COMPRESS_CMD $FILENAME

	echo -n "$FILENAME "
done

echo
echo "Documentation compressed."
Commit	Line	Data
51417291 MM	1	#!/bin/sh
	2	#
	3	# Compress documentation files found in $DOCDIR. Omit some files we don't
	4	# want to get compressed.
	5	#
	6	# $RPM_BUILD_DIR/__rpm_noautocompressdoc can contain whitespace delimated
	7	# list of patters to ommit.
	8	#
	9
	10	#set -x
	11
	12	COMPRESS_CMD="gzip -9nf"
5b0f0ac9	13	EXCLUDE_SUFFIXES="htm html jpg jpeg png gif pdf css dia js"
51417291 MM	14	EXCLUDE_MASKS=
	15	RECOMPRESS_BZIP2=yes
	16
	17	if test -f $RPM_BUILD_DIR/__rpm_noautocompressdoc ; then
	18	EXCLUDE_MASKS=$(cat $RPM_BUILD_DIR/__rpm_noautocompressdoc \| \
	19	xargs echo \| sed -e 's/^ //; s/ $//; s/ \+/\|/g')
	20	fi
	21
	22	if [ "$DOCDIR" = "" ] ; then
	23	echo '$DOCDIR not set; exiting.'
	24	exit 1
	25	fi
	26
	27	cd $DOCDIR
	28
	29	echo "Compressing documentation in $DOCDIR..."
	30
	31	if test "$EXCLUDE_MASKS" ; then
	32	echo "Excluding pattern '$EXCLUDE_MASKS'"
	33	fi
	34
	35	FIND_CMD="find . -type f "
	36	for SUF in $EXCLUDE_SUFFIXES ; do
ca04d41f	37	FIND_CMD="$FIND_CMD -a -not -name '*.$SUF'"
51417291 MM	38	done
51417291 MM	39
ca04d41f	40	eval $FIND_CMD \| while read FILENAME ; do
51417291 MM	41	if test -n "$EXCLUDE_MASKS" ; then
	42	if eval "case \$(basename \"$FILENAME\") in
	43	$EXCLUDE_MASKS ) true ;;
	44	* ) false ;;
	45	esac" ; then
	46	continue
	47	fi
	48	fi
	49	case $FILENAME in
	50	.gz \| .Z)
	51	gzip -d $FILENAME
	52	FILENAME=$(echo $FILENAME \| sed -e 's/\.gz$//; s/\.Z$//')
	53	;;
	54	*.bz2)
	55	if [ "$RECOMPRESS_BZIP2" = yes ] ; then
	56	bzip2 -d $FILENAME
	57	FILENAME=$(echo $FILENAME \| sed -e 's/\.bz2$//')
	58	else
	59	continue
	60	fi
	61	;;
	62	esac
	63
	64	$COMPRESS_CMD $FILENAME
	65
	66	echo -n "$FILENAME "
	67	done
	68
	69	echo
	70	echo "Documentation compressed."