From 4a896b80a58599689b2e9158534a57bb42b399a4 Mon Sep 17 00:00:00 2001
From: Michal Sojka <sojkam1@fel.cvut.cz>
Date: Wed, 1 Dec 2010 12:55:27 +0100
Subject: [PATCH 1/1] lib: Add echo_plot() to make plotting of multiple graphs
 easier

---
 gw-tests/gw-filter.sh | 4 +---
 gw-tests/lib.sh       | 7 +++++++
 2 files changed, 8 insertions(+), 3 deletions(-)

diff --git a/gw-tests/gw-filter.sh b/gw-tests/gw-filter.sh
index bebdc3f..757f328 100755
--- a/gw-tests/gw-filter.sh
+++ b/gw-tests/gw-filter.sh
@@ -22,11 +22,9 @@ plot [0:1500] [1:$COUNT] \\
 EOF
     lt=1
     for i in $ids; do
-	(( i != 0)) && echo ", \\"
-	echo -n "    " \"hist-$i.dat\" with lp lt $lt title \"Message id $i\"
+	echo_plot "\"hist-$i.dat\" with lp lt $lt title \"Message id $i\""
         lt=$((lt+1))
     done
-    echo
 }
     
 test_end
diff --git a/gw-tests/lib.sh b/gw-tests/lib.sh
index 439ddc7..cacde47 100644
--- a/gw-tests/lib.sh
+++ b/gw-tests/lib.sh
@@ -65,6 +65,13 @@ create_dirs_and_links() {
     echo $d
 }
 
+echo_plot() {
+    plot=$1
+    [[ "$_plot_separator" ]] && echo ", \\"
+    _plot_separator=t
+    echo -n "    " $plot
+}
+
 _run() {
     if [[ ! "$OPT_PLOT_ONLY" ]]; then
 	kernel_versions=$(sshgw uname -r)
-- 
2.39.2