rattail-project/rattail Changeset

Changeset - 9343ba3fb2c8

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Lance Edgar - 9 years ago 2015-04-14 13:24:42
ledgar@sacfoodcoop.com

Tweak `locking_copy_test()` to assume destination is always a folder.

Also add constant for "file exists" error.

1 file changed with 12 insertions and 8 deletions:

rattail/files.py

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rattail/files.py

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@@ @@ -34,6 +34,7 @@ import os.path @@
 import shutil
 import lockfile
 import tempfile
 import errno
 from datetime import datetime
 import pkg_resources
@@ @@ -113,7 +114,7 @@ def locking_copy(src, dst, timeout=None): @@
         shutil.copy(src, dst)
-def locking_copy_test(src, dst):
+def locking_copy_test(src, destdir):
     """
     Implements a "locking" version of the standard library's
     :func:`python:shutil.copy()` function.
@@ @@ -127,19 +128,22 @@ def locking_copy_test(src, dst): @@
     :param src: Path to the source file.
     :type src: string
     :param dst: Path to the destination file (or directory).
     :type dst: string
     :param destdir: Path to the destination directory.
     :type destdir: string
     """
     if os.path.isdir(dst):
         fn = os.path.basename(src)
         dst = os.path.join(dst, fn)
     fn = os.path.basename(src)
     dst = os.path.join(destdir, fn)
     lockdir = '{0}.lock'.format(dst)
     # Attempt to create the lock dir.  We ignore "file exists" error here since
     # it's possible this function may be called mutliple times as part of a
     # filemon retry strategy.
     try:
         os.mkdir(lockdir)
     except OSError as error:
-        if error.errno != 17:   # file exists
+        if error.errno != errno.EEXIST:
             raise
     shutil.copy(src, dst)
     os.rmdir(lockdir)

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