From 25980a90fec600a9c4fd60af0d4ed243b011d806 Mon Sep 17 00:00:00 2001
From: gaurav <gaurav@ggvaidya.com>
Date: Fri, 27 May 2016 19:05:35 +0530
Subject: Added Pod::Usage to improve documentation.

Added a 'help' command to display synopsis
and a fallback to display the full documentation
if no commands are given.
---
 lib/WWW/Pocket/Script.pm | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/lib/WWW/Pocket/Script.pm b/lib/WWW/Pocket/Script.pm
index daf237f..068ec3d 100644
--- a/lib/WWW/Pocket/Script.pm
+++ b/lib/WWW/Pocket/Script.pm
@@ -6,6 +6,7 @@ use JSON::PP;
 use List::Util 'sum';
 use Path::Class;
 use URI;
+use Pod::Usage;
 
 use WWW::Pocket;
 
@@ -55,7 +56,7 @@ sub run {
         return $self->$method(@argv);
     }
     else {
-        die "insert usage here";
+        pod2usage(-verbose => 2);
     }
 }
 
@@ -63,6 +64,7 @@ sub _method_is_command {
     my $self = shift;
     my ($name) = @_;
 
+    return unless $name;
     return if $name eq 'run' || $name eq 'meta';
     return if $name =~ /^_/;
     my $method = $self->meta->find_method_by_name($name);
@@ -72,6 +74,12 @@ sub _method_is_command {
     return 1;
 }
 
+# Display help about this script.
+sub help {
+    my $self = shift;
+    pod2usage(-verbose => 1);
+}
+
 sub authenticate {
     my $self = shift;
     $self->pocket;
-- 
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