Refactored

wo/cli/ext/wo_outputhandler.py

@@ -0,0 +1,20 @@
+# Based on https://github.com/datafolklabs/cement/issues/295
+# To avoid encoding releated error,we defined our custom output handler
+# I hope we will remove this when we upgarde to Cement 2.6 (Not released yet)
+import os
+from cement.utils import fs
+from cement.ext.ext_mustache import MustacheOutputHandler
+
+
+class WOOutputHandler(MustacheOutputHandler):
+    class Meta:
+        label = 'wo_output_handler'
+
+    def _load_template_from_file(self, path):
+        for templ_dir in self.app._meta.template_dirs:
+            full_path = fs.abspath(os.path.join(templ_dir, path))
+            if os.path.exists(full_path):
+                self.app.log.debug('loading template file %s' % full_path)
+                return open(full_path, encoding='utf-8', mode='r').read()
+            else:
+                continue