From 6d0cc62494d23baad1ba015cb9dc01af4632102b Mon Sep 17 00:00:00 2001
From: Mike Burns <mike@mike-burns.com>
Date: Fri, 16 Aug 2013 18:05:55 +0200
Subject: Add -h for lsrc, mkrc, rcdn, rcup

Quick usage summaries for the four commands.
---
 bin/rcdn | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

(limited to 'bin/rcdn')

diff --git a/bin/rcdn b/bin/rcdn
index 2c52be4..1f44fa2 100755
--- a/bin/rcdn
+++ b/bin/rcdn
@@ -18,6 +18,15 @@ remove_link() {
   fi
 }
 
+show_help() {
+  local exit_code=${1:-0}
+
+  $PRINT "Usage: rcdn [-Vqvh] [-I EXCL_PAT] [-x EXCL_PAT] [-t TAG] [-d DOT_DIR]"
+  $PRINT "see rcdn(1) and rcm(5) for more details"
+
+  exit $exit_code
+}
+
 handle_command_line() {
   local arg_tags=
   local verbosity=0
@@ -28,8 +37,9 @@ handle_command_line() {
   local excludes=
   local includes=
 
-  while getopts VqvI:x:t:d: opt; do
+  while getopts VqvhI:x:t:d: opt; do
     case "$opt" in
+      h) show_help ;;
       I) includes="$includes $OPTARG";;
       k) run_hooks=1 ;;
       K) run_hooks=0 ;;
-- 
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