From bcde02709120fa8d16d63d5fc797876f5f2fc465 Mon Sep 17 00:00:00 2001
From: Jonathan Frazier <eyeswide@gmail.com>
Date: Mon, 15 Jul 2013 11:00:30 -0400
Subject: pacdiff: clean up and reword --help

Clean up and reword --help
get rid of all the echos to make it easier to read in source.

Signed-off-by: Jonathan Frazier <eyeswide@gmail.com>
Signed-off-by: Allan McRae <allan@archlinux.org>
---
 contrib/pacdiff.sh.in | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

(limited to 'contrib')

diff --git a/contrib/pacdiff.sh.in b/contrib/pacdiff.sh.in
index c3c05d2d..eda3878d 100644
--- a/contrib/pacdiff.sh.in
+++ b/contrib/pacdiff.sh.in
@@ -32,12 +32,22 @@ m4_include(../scripts/library/output_format.sh)
 m4_include(../scripts/library/term_colors.sh)
 
 usage() {
-	echo "$myname : a simple pacnew/pacorig/pacsave updater"
-	echo "Usage : $myname [-l]"
-	echo "  -l/--locate makes $myname use locate rather than find"
-	echo "  DIFFPROG variable allows to override the default vimdiff"
-	echo "  DIFFSEARCHPATH allows to override the default /etc path"
-	echo "Example : DIFFPROG=meld DIFFSEARCHPATH=\"/boot /etc /usr\" $myname"
+	cat <<EOF
+$myname is a simple pacnew/pacorig/pacsave updater.
+
+Usage: $myname [-l]
+
+Options:
+  -l/--locate       scan using locate (default: find)
+
+Enviroment Variables:
+  DIFFPROG          override the merge program: (default: vimdiff)
+  DIFFSEARCHPATH    override the search path. (only when using find)
+                    (default: /etc)
+
+Example: DIFFPROG=meld DIFFSEARCHPATH="/boot /etc /usr" $myname
+
+EOF
 }
 
 version() {
-- 
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