Fixed the trains script to handle canceled trains and wrote the help command.

1 files changed, 14 insertions, 0 deletions

diff --git a/shhelp.sh b/shhelp.sh
new file mode 100755
index 0000000..27d1b8f
--- /dev/null
+++ b/shhelp.sh
@@ -0,0 +1,14 @@
+#!/bin/bash -ex
+
+case "$1" in
+	"help") echo "help <TOPIC> : Prints help about TOPIC."
+	;;
+	"trains") echo "trains [STATION] : Prints the next trains that will stop at Courbevoie's station."
+	echo "    When provided, only results that concerns STATION are advertised."
+	;;
+	*) echo "The following commands are available : help trains"
+	;;
+esac
+
+exit 0
+