[diffoscope] 01/05: Profile "recognizes" methods.

[Chris Lamb]

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lamby pushed a commit to branch master
in repository diffoscope.

commit 08bc8f85a0cabbeb1dd90df9b59b48a412ca674c
Author: Chris Lamb <lamby at debian.org>
Date:   Fri Dec 23 11:41:48 2016 +0000

    Profile "recognizes" methods.
    
    Signed-off-by: Chris Lamb <lamby at debian.org>
---
 diffoscope/comparators/__init__.py | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/diffoscope/comparators/__init__.py b/diffoscope/comparators/__init__.py
index 63f43a8..4d7f9e0 100644
--- a/diffoscope/comparators/__init__.py
+++ b/diffoscope/comparators/__init__.py
@@ -164,11 +164,12 @@ def specialize(file):
         if isinstance(file, cls):
             logger.debug("%s is already specialized", file.name)
             return file
-        if cls.recognizes(file):
-            logger.debug("Using %s for %s", cls.__name__, file.name)
-            new_cls = type(cls.__name__, (cls, type(file)), {})
-            file.__class__ = new_cls
-            return file
+        with profile('recognizes', file):
+            if cls.recognizes(file):
+                logger.debug("Using %s for %s", cls.__name__, file.name)
+                new_cls = type(cls.__name__, (cls, type(file)), {})
+                file.__class__ = new_cls
+                return file
     logger.debug('Unidentified file. Magic says: %s', file.magic_file_type)
     return file
 

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