From 1647027acdde0c71eda1b781723688f1a53c6076 Mon Sep 17 00:00:00 2001
From: Daniel Friesel <derf@finalrewind.org>
Date: Sun, 27 Feb 2011 16:51:34 +0100
Subject: Add help/version switches

---
 bin/dthumb        |  3 ++-
 lib/App/Dthumb.pm | 14 ++++++++++++++
 2 files changed, 16 insertions(+), 1 deletion(-)

diff --git a/bin/dthumb b/bin/dthumb
index 38e330e..8c96670 100755
--- a/bin/dthumb
+++ b/bin/dthumb
@@ -13,11 +13,12 @@ my $opt = {};
 GetOptions(
 	$opt,
 	qw{
+		help|h
 		size|d=i
 		spacing|s=f
 		no-names|n
 		quality|q=i
-		archive|x
+		version|v
 	},
 ) or die("Please see perldoc -F $0\n");
 
diff --git a/lib/App/Dthumb.pm b/lib/App/Dthumb.pm
index f525776..f26848f 100755
--- a/lib/App/Dthumb.pm
+++ b/lib/App/Dthumb.pm
@@ -44,6 +44,7 @@ sub new {
 sub run {
 	my ($self) = @_;
 
+	$self->check_cmd_flags();
 	$self->read_directories();
 	$self->create_files();
 	$self->delete_old_thumbnails();
@@ -51,6 +52,19 @@ sub run {
 	$self->write_out_html();
 }
 
+sub check_cmd_flags {
+	my ($self) = @_;
+
+	if ($self->{config}->{version}) {
+		say "dthumb version ${VERSION}";
+		exit 0;
+	}
+	if ($self->{config}->{help}) {
+		say "Please refer to perldoc -F $0 (or man dthumb)";
+		exit 0;
+	}
+}
+
 sub read_directories {
 	my ($self) = @_;
 	my $thumbdir = $self->{config}->{dir_thumbs};
-- 
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