lib/img_dl/cli.rb in img_dl-0.0.3 vs lib/img_dl/cli.rb in img_dl-0.0.4

@@ -31,11 +31,10 @@
     NOT_MATCH = "Arguments not match!"
     class << self
       def not_match
         puts NOT_MATCH
         puts HELP
-        exit
       end
 
       def valid_save_path path
         FileUtils.mkdir_p path
       end
@@ -52,17 +51,21 @@
             puts HELP
           when '-version'
             puts VERSION
           else
             not_match
+            exit 1
           end
         else
           save_path = args.pop
           url = args.pop
           options = {}
           options[:recursive] = args.delete '-r'
-          not_match if args.size.odd?
+          if args.size.odd?
+            not_match 
+            exit 1
+          end
           args.each_slice(2) do |opt,arg|
             case opt
             when '-ul'
               options[:url_limit_count] = arg.to_i
             when '-il'
@@ -75,11 +78,11 @@
               options[:prefix] = arg
             when '-in'
               options[:interval] = arg.to_i
             else
               puts "option '#{opt}' not support! please check out img_dl -h"
-            exit
+            exit 1
             end
           end
           parser = ImgDl::Parser.new(url,save_path,options)
           Thread.start{parser.start;puts 'All done.';exit}
           parser
@@ -105,17 +108,18 @@
 end
 
 parser = ImgDl::Cli.run
 if parser
   at_exit do
+    ImgDl::Cli.prompt parser
+    puts
     until parser.error_urls.empty?
       puts parser.error_urls.shift
-      puts
     end
-    ImgDl::Cli.prompt parser
   end
-  $stdout.sync = true
+
   loop do
     ImgDl::Cli.prompt parser
-    sleep 1
+    $stdout.flush
+    sleep 3
   end
 end