Add exec command plugin

exec_command/exec_command.py

@@ -0,0 +1,23 @@
+# -*- coding: utf-8 -*-
+
+from plugins import GajimPlugin
+from plugins.helpers import log_calls
+
+from common import gajim
+from command_system.implementation.execute import *
+
+class ExecCommandPlugin(GajimPlugin):
+
+    @log_calls('ExecCommandPlugin')
+    def init(self):
+        self.description = _('Add "show"("sh") command to command system. '
+            'Execute expression inside a shell, send output.')
+        self.config_dialog = None
+
+    @log_calls('ExecCommandPlugin')
+    def activate(self):
+        Show.enable()
+
+    @log_calls('ExecCommandPlugin')
+    def deactivate(self):
+        Show.disable()