From 3be9413d6818c3f58cb2219abceee3d4baa4547f Mon Sep 17 00:00:00 2001
From: "Glenn Y. Rolland" <glenux@glenux.net>
Date: Wed, 31 Oct 2012 11:42:19 +0100
Subject: [PATCH] Add minimal error handling.

---
 bin/cbr2cbz | 13 +++++++++++++
 1 file changed, 13 insertions(+)

diff --git a/bin/cbr2cbz b/bin/cbr2cbz
index 2a06702..21a9efc 100755
--- a/bin/cbr2cbz
+++ b/bin/cbr2cbz
@@ -2,6 +2,9 @@
 
 require 'fileutils'
 
+class UnrarError < RuntimeError ; end
+class ZipError < RuntimeError ; end
+
 where = Dir.pwd
 
 ARGV.each do |arg|
@@ -12,11 +15,21 @@ ARGV.each do |arg|
 
 	name = File.basename(arg).dup
 	name.gsub!(/\.cbr/i,'')
+	if File.exists? name then
+		FileUtils.rm_rf name
+	end
 	FileUtils.mkdir_p name
 	Dir.chdir name
 	system "unrar e \"#{cbr_path}\""
+	if not $?.success? then
+		raise UnrarError
+	end
+
 	Dir.chdir where
 	system "zip -r \"#{cbz_path}\" \"#{name}\""
+	if not $?.success? then
+		raise ZipError
+	end
 	FileUtils.rm_rf name
 end