# HG changeset patch
# User David Barts <n5jrn@me.com>
# Date 1563174925 25200
# Node ID 61667621e19d208e38a22e784f00af244968a3d7
# Parent  b5e72129ef72a6f15c30970d4ffb73ada4a86f82
Work around bug in py_compile.

diff -r b5e72129ef72 -r 61667621e19d tincan.py
--- a/tincan.py	Sun Jul 14 14:47:33 2019 -0700
+++ b/tincan.py	Mon Jul 15 00:15:25 2019 -0700
@@ -706,7 +706,10 @@
             if pyctime < pytime:
                 py_compile.compile(pypath, cfile=pycpath, doraise=True)
         except py_compile.PyCompileError as e:
-            raise TinCanError(str(e)) from e
+            msg = str(e)
+            if pypath not in msg:
+                msg = pypath + ": " + msg
+            raise TinCanError(msg) from e
         except Exception as e:
             raise TinCanError("{0}: {1!s}".format(pypath, e)) from e
         try: