bin/screwcap in screwcap-0.3.1 vs bin/screwcap in screwcap-0.3.2

@@ -8,12 +8,16 @@
 p = Trollop::Parser.new do
   opt :silent, "Be silent"
   opt :nocolor, "Do not color output"
   opt :debug, "Turn on debugger.  Will print full stacktrace if an exeception was raised"
   opt :help, "Show this message"
+  opt :tasks, "Display available tasks in recipe file"
+  version <<-EOF 
+    Screwcap #{Screwcap::VERSION} by Grant Ammons ([e-mail])
+    More info at http://gammons.github.com/screwcap
+  EOF
   banner <<-EOF 
-
     Usage: screwcap [options] file task_name [[task_name2], [task_name3], ...]
     Example: screwcap config/deploy.rb deploy_to_staging
   EOF
 end
 
@@ -21,9 +25,20 @@
   opts = p.parse ARGV
   if opts[:debug] == true
     require 'ruby-debug'
     Debugger.start
   end
+
+  if opts[:tasks] == true
+    recipe_file = ARGV.shift
+    deployer = Deployer.new(opts.merge(:recipe_file => recipe_file))
+    $stdout << "Tasks Available:\n" if deployer.__tasks.size > 0
+    deployer.__tasks.map {|t| t.__name }.each {|name| $stdout << "  #{name}\n" }
+    $stdout << "Sequences Available:\n" if deployer.__sequences.size > 0
+    deployer.__sequences.map {|t| t.__name }.each {|name| $stdout << "  #{name}\n" }
+    exit
+  end
+
   raise Trollop::HelpNeeded if ARGV.size < 2
   recipe_file = ARGV.shift
   begin
     Deployer.new(opts.merge(:recipe_file => recipe_file)).run! ARGV.map {|a| a.to_sym }
   rescue Exception => e