plugin: reduce code duplication

Factor out supported directive checking, drop redundant checking in
handle().

1 files changed, 0 insertions, 9 deletions

diff --git a/dotbot/plugins/shell.py b/dotbot/plugins/shell.py
index 6fe79b8..f0121e6 100644
--- a/dotbot/plugins/shell.py
+++ b/dotbot/plugins/shell.py
@@ -11,16 +11,7 @@ class Shell(dotbot.Plugin):
 
     _directive = 'shell'
 
-    def can_handle(self, directive):
-        return directive == self._directive
-
     def handle(self, directive, data):
-        if directive != self._directive:
-            raise ValueError('Shell cannot handle directive %s' %
-                directive)
-        return self._process_commands(data)
-
-    def _process_commands(self, data):
         success = True
         defaults = self._context.defaults().get('shell', {})
         for item in data: