From 24e26c2b661c603c07e50bb1160ce0e0519e41c3 Mon Sep 17 00:00:00 2001
From: julien
Date: Tue, 7 Jul 2009 16:38:54 +0200
Subject: Fixed the trains script to handle canceled trains and wrote the help
 command.

---
 shbrain.sh  |  2 +-
 shhelp.sh   | 14 ++++++++++++++
 shtrains.sh |  4 ++++
 3 files changed, 19 insertions(+), 1 deletion(-)
 create mode 100755 shhelp.sh

diff --git a/shbrain.sh b/shbrain.sh
index 6dd968a..74fc135 100755
--- a/shbrain.sh
+++ b/shbrain.sh
@@ -15,7 +15,7 @@ do
 		if [ "$CMD" = "trains" ]; then
 			./shtrains.sh ${ARGS[*]}
 		elif [ "$CMD" = "help" ]; then
-			echo "Help"
+			./shhelp.sh $ARGS
 		else
 			echo "Use \"shcmd help\" to list available commands."
 		fi
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
+
diff --git a/shtrains.sh b/shtrains.sh
index 0d9739a..2f1936f 100755
--- a/shtrains.sh
+++ b/shtrains.sh
@@ -9,6 +9,10 @@ do
 	read STATION || break
 	read UGUU || break
 	[[ $PATTERN =~ \ *[A-Z]{4}\ *(.*) ]] && PATTERN=${BASH_REMATCH[1]}
+	if [[ $UGUU =~ Supprime ]]; then
+		read UGUU || break
+		continue
+	fi
 	if [ -n "$*" ]; then
 		[[ $STATION =~ $@ ]] && echo "$PATTERN $STATION"
 	else
-- 
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