Create ops only commands (#50)

* Add support for ops commands. Fixes #48

* Update readme. remove prints

README.md

@@ -90,6 +90,17 @@ It also contains the following IRC functions:
 * `action`: same as privmsg, but does a CTCP action. (i.e., `/me does a thing`)
 * `notice`: send a notice
 
+You can optionally use the `@pinhook.plugin.ops` decorator to denote that a command should only be executable by a bot op.
+* If you specify the optional second argument, it will be displayed when a  non-op attempts to execute the command
+
+The function will need to be structured as such:
+```python
+@pinhook.plugin.register('!test')
+@pinhook.plugin.ops('!test', 'Only ops can run this command!')
+def test_plugin(msg):
+    return pinhook.plugin.message('This was run by an op!')
+```
+
 **OR**
 
 The plugin function can return one of the following in order to give a response to the command:

pinhook/bot.py

@@ -134,8 +134,8 @@ class Bot(irc.bot.SingleServerIRCBot):
     def on_action(self, c, e):
         self.process_event(c, e)
 
-    def call_help(self):
-        helplist = sorted([i for i in pinhook.plugin.cmds])
+    def call_help(self, op):
+        helplist = sorted([i for i in pinhook.plugin.cmds if op or not ('ops' in pinhook.plugin.cmds[i] and pinhook.plugin.cmds[i]['ops'])])
         msg = ', '.join(helplist)
         return self.output_message('Available commands: {}'.format(msg))
 
@@ -154,7 +154,7 @@ class Bot(irc.bot.SingleServerIRCBot):
             c.quit("See y'all later!")
             quit()
         elif cmd == '!help':
-            output = self.call_help()
+            output = self.call_help(op)
         elif cmd == '!reload' and op:
             self.logger.info('reloading plugins per request of {}'.format(nick))
             self.load_plugins()
@@ -165,6 +165,10 @@ class Bot(irc.bot.SingleServerIRCBot):
         output = None
         if cmd in pinhook.plugin.cmds:
             try:
+                if 'ops' in pinhook.plugin.cmds[cmd] and nick not in self.ops:
+                    if pinhook.plugin.cmds[cmd]['ops_msg']:
+                        output =  self.output_message(pinhook.plugin.cmds[cmd]['ops_msg'])
+                else:
                     output = pinhook.plugin.cmds[cmd]['run'](self.Message(
                         channel=chan,
                         cmd=cmd,

pinhook/plugin.py

@@ -1,4 +1,5 @@
 from enum import Enum
+from functools import wraps
 
 
 cmds = {}
@@ -31,10 +32,20 @@ def message(msg):
 
 
 def _add_plugin(command, help_text, func):
-    cmds[command] = {
+    if command not in cmds:
+        cmds[command] = {}
+    cmds[command].update({
         'run': func,
         'help': help_text
-    }
+    })
+
+def _ops_plugin(command, ops_msg, func):
+    if command not in cmds:
+        cmds[command] = {}
+    cmds[command].update({
+        'ops': True,
+        'ops_msg': ops_msg,
+    })
 
 
 def _add_listener(name, func):
@@ -47,6 +58,7 @@ def clear_plugins():
 
 
 def register(command, help_text=None):
+    @wraps(command)
     def register_for_command(func):
         _add_plugin(command, help_text, func)
         return func
@@ -58,3 +70,10 @@ def listener(name):
         _add_listener(name, func)
         return func
     return register_as_listener
+
+def ops(command, msg=None):
+    @wraps(command)
+    def register_ops_command(func):
+        _ops_plugin(command, msg, func)
+        return func
+    return register_ops_command