From c45ec5e1e470c957dc48b540199221747c6d5835 Mon Sep 17 00:00:00 2001
From: fake <fake@rapidnetworks.de>
Date: Fri, 24 Sep 2004 13:25:53 +0000
Subject: [PATCH] Thomas "fake" Jakobi, Tobias Hintze: 	added
 misc/archive/showdeps.sh 	small script to show dependency information 
 about a package 	(please chmod a+x before committing)

[2004091522474802952] (https://www.rocklinux.net/submaster)



git-svn-id: http://www.rocklinux.org/svn/rock-linux/trunk@4382 c5f82cb5-29bc-0310-9cd0-bff59a50e3bc
---
 misc/archive/showdeps.sh | 87 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 87 insertions(+)
 create mode 100644 misc/archive/showdeps.sh

diff --git a/misc/archive/showdeps.sh b/misc/archive/showdeps.sh
new file mode 100644
index 000000000..ff95b1b9d
--- /dev/null
+++ b/misc/archive/showdeps.sh
@@ -0,0 +1,87 @@
+#!/bin/sh
+#
+# [A] Tobias Hintze <th@rocklinux.org>
+# [A] Thomas "fake" Jakobi <fake@rapidnetworks.de>
+#
+# todo: support multiple packages as arguments and
+# combine common uses/usedby's
+
+[ -z "$1" -o "$1" == "-help" ] && {
+	cat <<EOF
+usage: $0 [ -usedby | -uses ] PKG [ SOURCE_TREE ]
+
+check \$SOURCE_TREE/scripts/dep_db.txt and print
+dependencies and dependants of given package.
+
+ -usedby: show only packages that depend on this package
+ -uses  : show only packages this package depends on
+
+EOF
+exit 1
+}
+
+uses=1
+usedby=1
+
+while [ ${1:0:1} == "-" ] ; do
+	case $1 in
+		-usedby)
+			uses=0
+			shift
+			;;	
+		-uses)
+			usedby=0
+			shift
+			;;
+	esac
+done
+
+if [ $usedby == 0 -a $uses == 0 ] ; then usedby=1 ; uses=1 ; fi
+
+
+if [ -n "$2" ] ; then
+	SOURCE_TREE=$2
+	if [ ! -f $SOURCE_TREE/scripts/dep_db.txt ] ; then
+		echo "no $SOURCE_TREE/scripts/dep_db.txt found."
+		exit 1
+	fi
+else
+	if [ -f ./scripts/dep_db.txt ] ; then
+		SOURCE_TREE=.
+	else
+		if [ -f /usr/src/rock-src/scripts/dep_db.txt ] ; then
+			echo "using /usr/src/rock-src/scripts/dep_db.txt instead."
+			SOURCE_TREE=/usr/src/rock-src
+		else
+			echo "no ./scripts/dep_db.txt found."
+			exit 1
+		fi
+	fi
+fi
+
+cd $SOURCE_TREE
+
+function print_nice() {
+	CNT=0
+	for pkg in $*
+	do
+		CNT=$(( $CNT+1 ));
+		printf "%-15s" ${pkg:0:14}
+		if [ $CNT -gt 3 ] ; then printf "\n" ; CNT=0 ; fi
+	done 
+	echo
+}
+
+if [ $uses == 1 ] ; then
+	echo
+	echo "$1 depends on:"
+	print_nice `grep "^$1: " ./scripts/dep_db.txt | cut -d" " -f4-`
+fi
+
+if [ $usedby == 1 ] ; then
+	echo
+	echo "packages depending on $1:"
+	print_nice `grep "\<$1\>" ./scripts/dep_db.txt | cut -d: -f1`
+fi
+echo
+