fix help display + probably fix issue #60

pupy/pupylib/PupyCmd.py

@@ -300,7 +300,7 @@ class PupyCmd(cmd.Cmd):
 				try:
 					doc=getattr(self, 'do_' + arg).__doc__
 					if doc:
-						self.stdout.write("%s\n"%str(doc))
+						self.stdout.write("%s\n"%str(doc).strip())
 						return
 				except AttributeError:
 					pass
@@ -327,7 +327,7 @@ class PupyCmd(cmd.Cmd):
 						cmds_doc.append(cmd)
 						del help[cmd]
 					elif getattr(self, name).__doc__:
-						cmds_doc.append((cmd, getattr(self, name).__doc__))
+						cmds_doc.append((cmd, getattr(self, name).__doc__.strip()))
 					else:
 						cmds_doc.append((cmd, ""))
 			for name in [x for x in self.aliases.iterkeys()]:
@@ -335,7 +335,9 @@ class PupyCmd(cmd.Cmd):
 
 			self.stdout.write("%s\n"%str(self.doc_header))
 			for command,doc in cmds_doc:
-				self.stdout.write("- {:<10}	{}\n".format(command, color(doc,'grey')))
+				if doc is None:
+					doc=""
+				self.stdout.write("- {:<10}	{}\n".format(command, color(doc.strip(),'grey')))
 	
 	@staticmethod
 	def format_log(msg):

pupy/pupylib/PupyJob.py

@@ -134,7 +134,15 @@ class PupyJob(object):
 		#	raise RuntimeError("job %s has already been started !"%str(self))
 		for m in self.pupymodules:
 			margs=m.arg_parser.parse_args(args)
-			comp, comp_exp= m.is_compatible()
+			res = m.is_compatible()
+			if type(res) is tuple:
+				comp, comp_exp=res
+			elif res is None:
+				comp=True
+				comp_exp=""
+			else:
+				comp=res
+				comp_exp="reason not precised"
 			if not comp:
 				m.error("Compatibility error : %s"%comp_exp)
 				continue