Add --status option to filter job list by job status

The --status option allows the users to only list jobs with a specific status (options: open, quoted, accepted, rejected, running, or delivered).

src/list_jobs.py

@@ -7,28 +7,35 @@ class ListJobs(GnipHistoricalCmd):
     def setOptions(self, parser):
         parser.add_option("-d", "--since-date", dest="sinceDateString", default=None, 
                 help="Only list jobs after date, (default 2012-01-01T00:00:00)")
+        parser.add_option("-s", "--status", dest="statusString", default=None,
+            help="Only list jobs with a specific status (options: open, quoted, accepted, rejected, running, or delivered")
 
+
+    # available statuses: rejected, accepted, running, quoted
     def output(self, status):
-        if self.options.verbose:
-            status = self.gnipHistorical.getJobStatus(status.jobURL)
-            print str(status)
-            if status.result is not None:
-                status.result.write()
+        if self.options.statusString is not None and status.status != self.options.statusString:
+            return  
         else:
-            print "#"*25
-            print "TITLE:    ",status.title
-            print "STATUS:   ",status.status
-            print "PROGRESS: ",status.percentComplete,"%"
-            print "JOB URL:  ",status.jobURL
-            if self.options.prevUrl or self.options.url is not None:
+            if self.options.verbose:
+                status = self.gnipHistorical.getJobStatus(status.jobURL)
+                print str(status)
                 if status.result is not None:
-                    print
-                    print str(status.quote)
-                    print str(status.result)
-                    print "Writing files to data_files.txt..."
                     status.result.write()
-            elif status.status.lower().startswith("delivered"):
-                print 'Data files available, use "-v, -u or -l" flag to download files list.'
+            else:
+                print "#"*25
+                print "TITLE:    ",status.title
+                print "STATUS:   ",status.status
+                print "PROGRESS: ",status.percentComplete,"%"
+                print "JOB URL:  ",status.jobURL
+                if self.options.prevUrl or self.options.url is not None:
+                    if status.result is not None:
+                        print
+                        print str(status.quote)
+                        print str(status.result)
+                        print "Writing files to data_files.txt..."
+                        status.result.write()
+                elif status.status.lower().startswith("delivered"):
+                    print 'Data files available, use "-v, -u or -l" flag to download files list.'
 
     def __call__(self):
         if self.userUrl is None: