OLD | NEW |
---|---|
(Empty) | |
1 #!/usr/bin/python | |
borenet
2014/07/10 19:42:32
Is this a pure copy/paste?
epoger
2014/07/10 19:44:03
Yes, both files were pure copy from https://skia.g
| |
2 | |
3 """ | |
4 Copyright 2014 Google Inc. | |
5 | |
6 Use of this source code is governed by a BSD-style license that can be | |
7 found in the LICENSE file. | |
8 | |
9 Utilities for working with URLs. | |
10 """ | |
11 | |
12 # System-level imports | |
13 import contextlib | |
14 import os | |
15 import shutil | |
16 import urllib | |
17 import urlparse | |
18 | |
19 | |
20 def create_filepath_url(filepath): | |
21 """ Returns a file:/// URL pointing at the given filepath on local disk. | |
22 | |
23 Args: | |
24 filepath: string; path to a file on local disk (may be absolute or relative, | |
25 and the file does not need to exist) | |
26 | |
27 Returns: | |
28 A file:/// URL pointing at the file. Regardless of whether filepath was | |
29 specified as a relative or absolute path, the URL will contain an | |
30 absolute path to the file. | |
31 | |
32 Raises: | |
33 An Exception, if filepath is already a URL. | |
borenet
2014/07/10 19:42:32
Why? Is this ever better than just returning the p
epoger
2014/07/10 19:44:03
I dunno. Figure I should just leave this as-is fo
| |
34 """ | |
35 if urlparse.urlparse(filepath).scheme: | |
36 raise Exception('"%s" is already a URL' % filepath) | |
37 return urlparse.urljoin( | |
38 'file:', urllib.pathname2url(os.path.abspath(filepath))) | |
39 | |
40 | |
41 def copy_contents(source_url, dest_path, create_subdirs_if_needed=False): | |
42 """ Copies the full contents of the URL 'source_url' into | |
43 filepath 'dest_path'. | |
44 | |
45 Args: | |
46 source_url: string; complete URL to read from | |
47 dest_path: string; complete filepath to write to (may be absolute or | |
48 relative) | |
49 create_subdirs_if_needed: boolean; whether to create subdirectories as | |
50 needed to create dest_path | |
51 | |
52 Raises: | |
53 Some subclass of Exception if unable to read source_url or write dest_path. | |
54 """ | |
55 if create_subdirs_if_needed: | |
56 dest_dir = os.path.dirname(dest_path) | |
57 if not os.path.exists(dest_dir): | |
58 os.makedirs(dest_dir) | |
59 with contextlib.closing(urllib.urlopen(source_url)) as source_handle: | |
60 with open(dest_path, 'wb') as dest_handle: | |
61 shutil.copyfileobj(fsrc=source_handle, fdst=dest_handle) | |
OLD | NEW |