some help output clean ups.

func/overlord/command.py:
	set a default description. without it, none of the formatted description output
	gets showns
func/overlord/func_command.py:
	better "usage" output
func/overlord/func/show.py:
	better summary/useage of show.py

3 files changed, 5 insertions, 3 deletions

diff --git a/func/overlord/cmd_modules/show.py b/func/overlord/cmd_modules/show.py
index 92b094e..7eb9ec8 100644
--- a/func/overlord/cmd_modules/show.py
+++ b/func/overlord/cmd_modules/show.py
@@ -64,7 +64,8 @@ class ShowHardware(base_command.BaseCommand):
 
 class Show(base_command.BaseCommand):
     name = "show"
-    usage = "various simple report stuff"
+    usage = "show reports about minion info"
+    summary = usage
     subCommandClasses = [ShowHardware]
     def addOptions(self):
         self.parser.add_option("-v", "--verbose", dest="verbose",
diff --git a/func/overlord/command.py b/func/overlord/command.py
index ab4d532..6e8e137 100644
--- a/func/overlord/command.py
+++ b/func/overlord/command.py
@@ -97,7 +97,7 @@ class Command:
     aliases = None
     usage = None
     summary = None
-    description = None
+    description = "func is the command line interface for controlling func minions"
     parentCommand = None
     subCommands = None
     subCommandClasses = None
@@ -258,6 +258,7 @@ class Command:
         """
         Output help information.
         """
+
         self.parser.print_help(file=self.stderr)
 
     def outputUsage(self):
diff --git a/func/overlord/func_command.py b/func/overlord/func_command.py
index bd718bb..6e67ea4 100644
--- a/func/overlord/func_command.py
+++ b/func/overlord/func_command.py
@@ -30,7 +30,7 @@ from func.overlord import client
 class FuncCommandLine(command.Command):
 
     name = "func"
-    usage = "func is the command line interface for controlling func minions"
+    usage = "func [--options] \"hostname glob\" module method [arg1] [arg2] ... "
 
     subCommandClasses = [
         call.Call, show.Show, copyfile.CopyFile,