Allow explicit types in PGPPacket._clean_type

This will let me use it to clean the signature subpacket type for
parsing signature subpackets.

diff --git a/gpg-migrate.py b/gpg-migrate.py
index 08ba42402e36467bf1c8d70fd37196380141ec2e..515760b4a5cd29de2e68059cf95b55cbbb81705e 100755 (executable)
--- a/gpg-migrate.py
+++ b/gpg-migrate.py
@@ -235,8 +235,10 @@ class PGPPacket (dict):
 
     _clean_type_regex = _re.compile('\W+')
 
-    def _clean_type(self):
-        return self._clean_type_regex.sub('_', self['type'])
+    def _clean_type(self, type=None):
+        if type is None:
+            type = self['type']
+        return self._clean_type_regex.sub('_', type)
 
     def __str__(self):
         method_name = '_str_{}'.format(self._clean_type())