migrate from cmd to cmd2

It fixes an annoying quirk in the command completion that does not leave a space.

2 files changed, 6 insertions, 19 deletions

diff --git a/mm3mod/__init__.py b/mm3mod/__init__.py
index 92be097..3f22b6d 100644
--- a/mm3mod/__init__.py
+++ b/mm3mod/__init__.py
@@ -2,22 +2,19 @@
 # Licensed under the LGPL v3 https://www.gnu.org/licenses/lgpl-3.0.html
 
 import os
-import cmd
+import cmd2
 import configparser
 from pathlib import PurePath
 from mailmanclient.client import Client
 
-class ModShell(cmd.Cmd):
+class ModShell(cmd2.Cmd):
     intro = 'Type help or ? for a list of commands'
 
     def __init__(self, client, mlist):
         self.client = client;
         self.mlist = mlist;
         self.prompt = '({:s}) '.format(mlist.list_name)
-        cmd.Cmd.__init__(self)
-
-    def emptyline(self):
-        pass
+        cmd2.Cmd.__init__(self)
 
     def print_held(self):
         self.held_messages = self.mlist.get_held_page (50,1)
@@ -32,7 +29,7 @@ class ModShell(cmd.Cmd):
 
         for msg in self.held_messages:
             string =  str(msg.request_id)
-            if text == string[0:prefix_len]:
+            if string.startswith(text):
                 candidates.append(string)
         return candidates
 
@@ -55,7 +52,7 @@ class ModShell(cmd.Cmd):
 
     def complete_discard(self, text, line, begidx, endidx):
         candidates = self.matching_request_ids(text)
-        if text == "page"[0:prefix_len]:
+        if "page".startswith(text):
             candidates.append('page')
         return candidates
 
@@ -85,16 +82,6 @@ class ModShell(cmd.Cmd):
             self.print_held()
         return stop
 
-    def do_EOF(self,arg):
-        'exit'
-        return True
-
-    def do_quit(self,arg):
-        '''
-        exit moderation shell
-        '''
-        return True
-
 def main ():
 
     home = os.environ.get('HOME')
diff --git a/setup.cfg b/setup.cfg
index 5460c19..be1d252 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -6,7 +6,7 @@ version = 0.0.1
 packages = mm3mod
 install_requires =
     mailmanclient >= 3.2
-
+    cmd2 >= 0.8.5
 
 [options.entry_points]
 console_scripts =