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/lsrc | 12 +++++++++++-
 bin/mkrc | 15 ++++++++++++---
 bin/rcdn | 12 +++++++++++-
 bin/rcup | 12 +++++++++++-
 4 files changed, 45 insertions(+), 6 deletions(-)

diff --git a/bin/lsrc b/bin/lsrc
index 1ea2e2c..6f719e3 100755
--- a/bin/lsrc
+++ b/bin/lsrc
@@ -195,6 +195,15 @@ is_excluded() {
   return 1
 }
 
+show_help() {
+  local exit_code=${1:-0}
+
+  $PRINT "Usage: lsrc [-FVqvh] [-I EXCL_PAT] [-x EXCL_PAT] [-t TAG] [-d DOT_DIR]"
+  $PRINT "see lsrc(1) and rcm(5) for more details"
+
+  exit $exit_code
+}
+
 handle_command_line() {
   local arg_tags=
   local verbosity=0
@@ -204,9 +213,10 @@ handle_command_line() {
   local excludes=
   local includes=
 
-  while getopts FVqvI:x:t:d: opt; do
+  while getopts FVqvhI:x:t:d: opt; do
     case "$opt" in
       F) show_sigils=1;;
+      h) show_help ;;
       I) includes="$includes $OPTARG";;
       t) arg_tags="$arg_tags $OPTARG";;
       v) verbosity=$(($verbosity + 1));;
diff --git a/bin/mkrc b/bin/mkrc
index 8cd2bd0..113c079 100755
--- a/bin/mkrc
+++ b/bin/mkrc
@@ -22,9 +22,17 @@ if [ -e $HOME/.rcrc ]; then
   . $HOME/.rcrc
 fi
 
+show_help() {
+  local exit_code=${1:-0}
+
+  $PRINT "Usage: mkrc [-hvqo] [-t TAG] [-d DIR] FILES ..."
+  $PRINT "see mkrc(1) and rcm(5) for more details"
+
+  exit $exit_code
+}
+
 if [ $# -eq 0 ]; then
-  echo "Usage: mkrc [-vqo] [-t tag] [-d dir] files ..."
-  exit 1
+  show_help 1
 fi
 
 for DOTFILES_DIR in $DOTFILES_DIRS $DEFAULT_DOTFILES_DIR; do
@@ -37,9 +45,10 @@ in_host=0
 version=0
 always_copy=0
 
-while getopts CVvqot:d: opt; do
+while getopts ChVvqot:d: opt; do
   case "$opt" in
     C) always_copy=1 ;;
+    h) show_help ;;
     t) tag=$OPTARG ;;
     v) verbosity=$(($verbosity + 1)) ;;
     q) verbosity=$(($verbosity - 1)) ;;
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 ;;
diff --git a/bin/rcup b/bin/rcup
index 2dff893..9dd7ca9 100755
--- a/bin/rcup
+++ b/bin/rcup
@@ -85,6 +85,15 @@ handle_file() {
   fi
 }
 
+show_help() {
+  local exit_code=${1:-0}
+
+  $PRINT "Usage: rcup [-CVqvfhikK] [-I EXCL_PAT] [-x EXCL_PAT] [-t TAG] [-d DOT_DIR]"
+  $PRINT "see rcup(1) and rcm(5) for more details"
+
+  exit $exit_code
+}
+
 handle_command_line() {
   local arg_tags=
   local verbosity=0
@@ -97,11 +106,12 @@ handle_command_line() {
   local always_copy=0
   REPLACE_ALL=0
 
-  while getopts CVqvfikKI:x:t:d: opt; do
+  while getopts CVqvfhikKI:x:t:d: opt; do
     case "$opt" in
       C) always_copy=1 ;;
       d) dotfiles_dirs="$dotfiles_dirs $OPTARG" ;;
       f) REPLACE_ALL=1 ;;
+      h) show_help ;;
       i) REPLACE_ALL=0 ;;
       I) includes="$includes $OPTARG" ;;
       k) run_hooks=1 ;;
-- 
cgit v1.2.3