From 116c6eb9e54dd223d715923dc6fb32e87a89aad6 Mon Sep 17 00:00:00 2001
From: "W. Trevor King" <wking@drexel.edu>
Date: Wed, 20 Jan 2010 07:32:56 -0500
Subject: [PATCH] Fixed `be help` (used to raise NotImplementedError)

---
 libbe/command/help.py    |  2 +-
 libbe/ui/command_line.py | 14 +++++++++++---
 2 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/libbe/command/help.py b/libbe/command/help.py
index 8e66405..1fc88f0 100644
--- a/libbe/command/help.py
+++ b/libbe/command/help.py
@@ -58,7 +58,7 @@ class Help (libbe.command.Command):
     def _run(self, **params):
         if params['topic'] == None:
             if hasattr(self.ui, 'help'):
-                self.ui.help()
+                print >> self.stdout, self.ui.help().rstrip('\n')
         elif params['topic'] in libbe.command.commands():
             module = libbe.command.get_command(params['topic'])
             Class = libbe.command.get_command_class(module,params['topic'])
diff --git a/libbe/ui/command_line.py b/libbe/ui/command_line.py
index 17f7b35..9c97eec 100644
--- a/libbe/ui/command_line.py
+++ b/libbe/ui/command_line.py
@@ -250,6 +250,16 @@ class BE (libbe.command.Command):
     def full_version(self, *args):
         return libbe.version.version(verbose=True)
 
+class CommandLine (libbe.command.UserInterface):
+    def __init__(self, *args, **kwargs):
+        libbe.command.UserInterface.__init__(self, *args, **kwargs)
+        self.restrict_file_access = False
+        self.storage_callbacks = None
+    def help(self):
+        be = BE(ui=self)
+        self.setup_command(be)
+        return be.help()
+
 def dispatch(ui, command, args):
     parser = CmdOptionParser(command)
     try:
@@ -273,9 +283,7 @@ def dispatch(ui, command, args):
 
 def main():
     io = libbe.command.StdInputOutput()
-    ui = libbe.command.UserInterface(io)
-    ui.restrict_file_access = False
-    ui.storage_callbacks = None
+    ui = CommandLine(io)
     be = BE(ui=ui)
     ui.setup_command(be)
 
-- 
2.26.2