scripts

commit 4bb1fd5cafc5c174d907dbcb75a9f65fc8aa8117
parent a41772284db62745e7e39d23e25fed569ccd8789
Author: clamiax <smoppy@gmail.com>
Date:   Wed, 11 Jun 2014 15:21:21 +0200

Fix a bug and add the usage.

Diffstat:
M
pronunciask
 | 
16
++++++++++++++--

1 file changed, 14 insertions(+), 2 deletions(-)
diff --git a/pronunciask b/pronunciask
@@ -7,6 +7,15 @@ MP3BASE="http://it.forvo.com/player-mp3Handler.php?path="
 GETTER="wget -t1 --timeout=5 -q"
 TMP="/tmp/$(basename $0)"
 
+usage() {
+echo -n "Usage: $0 [-h] [-l <lang>] <word> ...
+-l <lang>	Set the language (default: $LANG)
+-h		Show this helps
+"
+
+exit 1
+}
+
 run() {
 	[ ! -d "$TMP" ] && mkdir "$TMP"
 	rm -f "${TMP}/*"
@@ -28,12 +37,15 @@ run() {
 }
 
 main() {
-	while getopts "l:" opt; do
+	while getopts "hl:" opt; do
 		case $opt in
-			l) LANG=$OPTARG; shift $(echo $OPTIND-1|bc);;
+			h) usage;;
+			l) LANG=$OPTARG;
 		esac
 	done
 
+	shift "$(echo $OPTIND-1|bc)"
+
 	run "$@"
 }