Fix compat mode handling with empty mime string

ahupp · ahupp · commit 73bcc7482bf3 · 2021-09-02T15:19:16.000-07:00
I can't repro this, but PR #250 suggests that some versions of libmagic will return a mimetype that doesn't include a charset, leading to an exception. Fall back to an empty charset in this case.
diff --git a/.gitignore b/.gitignore
@@ -10,3 +10,4 @@ pip-selfcheck.json
 pyvenv.cfg
 *.pyc
 *~
+dist/
diff --git a/magic/compat.py b/magic/compat.py
@@ -245,7 +245,12 @@ def open(flags):
 
 
 def _create_filemagic(mime_detected, type_detected):
-    mime_type, mime_encoding = mime_detected.split('; ')
+    splat = mime_detected.split('; ')
+    mime_type = splat[0]
+    if len(splat) == 2:
+        mime_encoding = splat[1]
+    else:
+        mime_encoding = ''
 
     return FileMagic(name=type_detected, mime_type=mime_type,
                      encoding=mime_encoding.replace('charset=', ''))

-Original file line number
+Diff line change
 pyvenv.cfg
 *.pyc
 *~
 +dist/