jw-pkg: Introduce package argument to commands

Many commands can now be limited to a list of packages

Signed-off-by: Jan Lindemann <jan@janware.com>

scripts/jw-pkg

@@ -1,4 +1,4 @@
-#!/bin/sh
+#!/bin/bash
 
 myname=`basename $0`
 longname=$0
@@ -16,7 +16,7 @@ usage()
 {
 cat << EOT
 
-  $myname command [arguments]
+  $myname [global options] command [options] [package ...]
 
   command is one of
 
@@ -34,6 +34,16 @@ cat << EOT
     build-date:    show installed jannet packages along with build date
     built-today:   show installed jannet packages that were built today
 
+  global options are
+
+   -v              be verbose
+
+  package
+
+    optional whitespace-separated list of package names, generally limiting the
+    scope of the command to the specified packages, defaults to all installed
+    janware packages
+
 EOT
 	if [ "$1" ]; then
 		exit $1
@@ -76,17 +86,24 @@ check_ldconfig()
 	echo "done."
 }
 
-list_all_packages()
+list_packages()
 {
-	rpm -qa --queryformat '%{NAME}: %{URL}\n' | \
+	local names="$1"
+	local rpm_args
+	if [ "$names" ]; then
+		rpm_args="$rpm_args $names"
+	else
+		rpm_args="$rpm_args -a"
+	fi
+	rpm -q --queryformat '%{NAME}: %{URL}\n' $rpm_args | \
 		grep -i '^[^ ]\+:.*\(jannet\.de\|janware\.com\)' | \
 		sed 's/\(^[^ ]\+\) *:.*/\1/; s/[	 ]*$//' |\
 		sort -u
 }
 
-list_all_projects()
+list_projects()
 {
-	list_all_packages | xargs rpm -qa --queryformat '%{SOURCERPM}: %{URL}\n' | \
+	list_packages "$@" | xargs rpm -qa --queryformat '%{SOURCERPM}: %{URL}\n' | \
 		sed 's/\(^[^ ]\+\) *:.*/\1/; s/[	 ]*$//; s/-[0-9]\+.*//' |\
 		sort -u
 }
@@ -95,7 +112,7 @@ cmd_rpmnew()
 {
 	local file
 
-	list_all_packages |
+	list_packages "$@" |
 	xargs rpm -ql |
 	while read file; do
 		if [ -e "$file.rpmnew" ]; then
@@ -119,7 +136,7 @@ cmd_diff()
 {
 	local file
 
-	list_all_packages |
+	list_packages "$@" |
 	xargs rpm -qV |
 	sed '/^....L\|^..5/ !d; s%[^/]*/%/%' |
 	while read file; do
@@ -140,7 +157,7 @@ cmd_diff()
 
 cmd_build_date()
 {
-	list_all_packages |
+	list_packages "$@" |
 		xargs rpm -q --queryformat '%{BUILDTIME} %{NAME}\n' |
 		sort -n |
 		sed 's/-run\|-devel//' |
@@ -205,30 +222,30 @@ checklog)
 	;;
 info)
 	if [ "$opt_verbose" = true ]; then
-		list_all_packages | xargs rpm -qi
+		list_packages "$@" | xargs rpm -qi
 	else
-		list_all_packages | xargs rpm -q
+		list_packages "$@" | xargs rpm -q
 	fi
 	;;
 info-projects)
-	list_all_projects
+	list_projects "$@"
 	;;
 cpp-glib)
 	sudo rpm -U --replacefiles --replacepkgs --oldpackage \
 		ftp://dspadm@ftp.jannet.de/pub/packages/linux/suse/10.1/inst-source/rpm/i586/glib2-2.8.5-19.i586.rpm
-	check_ldconfig
+	check_ldconfig "$@"
 	;;
 rpmnew)
-	cmd_rpmnew $@
+	cmd_rpmnew "$@"
 	;;
 diff)
-	cmd_diff $@
+	cmd_diff "$@"
 	;;
 build-date)
-	cmd_build_date
+	cmd_build_date "$@"
 	;;
 built-today)
-	cmd_built_today
+	cmd_built_today "$@"
 	;;
 help)
 	usage 0