Enable list to have two modus operandi, either way it is limited to the password store

Signed-off-by: Izuru Yakumo <yakumo.izuru@chaotic.ninja>

git-svn-id: file:///srv/svn/repo/kanako/trunk@21 62e5d677-aa6e-8c4a-b8cb-b9416171cb8e

kanako

@@ -32,7 +32,11 @@ edit() {
     rm "${1%%.enc}"
 }
 list() {
-    $(which tree) "${kanako_store_dir}/" | sed 's/\.enc//g'
+    if [ -z "$1" ]; then
+	$(which tree) "${kanako_store_dir}/" | sed 's/\.enc//g'
+    else
+	$(which tree) "${1:-.}" | sed 's/\.enc//g'
+    fi
 }
 new() {
     test -d $1 && usage && exit 1
@@ -59,7 +63,7 @@ view() {
     if [ -f "${1%%.enc}".enc ]; then
 	${kanako_encrypt_cmd} ${kanako_decrypt_args} "${1%%.enc}".enc
     elif [ -d "${1:-.}" ]; then
-	$(which tree) "${1:-.}" | sed 's/\.enc//g'
+	list "${1:-.}"
     else
 	usage
     fi   
@@ -68,7 +72,7 @@ view() {
 case $1 in
     -c) copy $2 ;;
     -e) edit $2 ;;
-    -l) list ;;
+    -l) list $2;;
     -n) new $2 ;;
     -R) trash_directory $2 ;;
     -r) trash_file $2 ;;