Cleanup and move common code to common.rb

Author: Joshua Wehner

common.rb

@@ -0,0 +1,8 @@
+REGEX = %r{github\.com/([^/]+/[^/]+)/issues/(\d+)}
+# https://github.com/username/reponame/issues/2
+# -> username/reponame, 2
+def parse_issue_url(url)
+  if md = REGEX.match(url)
+    [md[1], md[2]]
+  end
+end

create-assigned-issue

@@ -10,22 +10,13 @@ BANNER
 $stderr.sync = true
 require 'octokit'
 require 'optparse'
+require './common'
 
 file      = __FILE__
 issue_url = ARGV.first
-token     = ENV['TOKEN']
 
 abort banner if !issue_url || issue_url == '-h'
 
-REGEX = %r{github\.com/([^/]+/[^/]+)/issues/(\d+)}
-# https://github.com/username/reponame/issues/2
-# -> username/reponame, 2
-def parse_issue_url(url)
-  if md = REGEX.match(url)
-    [md[1], md[2]]
-  end
-end
-
 Octokit.auto_paginate = true
 
 client       = Octokit::Client.new :access_token => ENV['GITHUBTEACHER_TOKEN']