rpg-manifest lists files with abbreviated base paths unless -a given

rpg-manifest.sh

@@ -3,15 +3,31 @@ set -e
 . rpg-sh-setup
 
 [ "$*" ] || set -- --help; ARGV="$@"
-USAGE '${PROGNAME} <package>...
-Show files installed for packages.'
+USAGE '${PROGNAME} [-a] <package>...
+Show files installed for packages.
+
+Options
+  -a          Show absolute paths to files instead of abbreviating.'
+
+abbreviate () {
+    sed "
+        s|^$RPGLIB/|lib/|
+        s|^$RPGBIN/|bin/|
+        s|^$RPGMAN/|man/|
+    "
+}
+
+if test "$1" = '-a'
+then filter='cat'
+     shift
+else filter='abbreviate'
+fi
 
 for package in "$@"
 do
     packagedir="$RPGDB/$package/active"
     if test -d "$packagedir"
-    then cat "$packagedir/manifest"
-    else warn "package not installed: $package"
-         exit 1
+    then $filter < "$packagedir/manifest"
+    else die "package not installed: $package"
     fi
 done