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[utils] Introduce expand_path

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Sergey M․ 2017-03-26 02:30:10 +07:00
parent fb4fc44928
commit 51098426b8
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2 changed files with 16 additions and 0 deletions
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10
test/test_utils.py
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@ -56,6 +56,7 @@ from youtube_dl.utils import (
read_batch_urls,
sanitize_filename,
sanitize_path,
expand_path,
prepend_extension,
replace_extension,
remove_start,
@ -95,6 +96,8 @@ from youtube_dl.utils import (
from youtube_dl.compat import (
compat_chr,
compat_etree_fromstring,
compat_getenv,
compat_setenv,
compat_urlparse,
compat_parse_qs,
)
@ -214,6 +217,13 @@ class TestUtil(unittest.TestCase):
self.assertEqual(sanitize_path('./abc'), 'abc')
self.assertEqual(sanitize_path('./../abc'), '..\\abc')
def test_expand_path(self):
compat_setenv('YOUTUBE-DL-EXPATH-PATH', 'expanded')
self.assertEqual(expand_path('%YOUTUBE-DL-EXPATH-PATH%'), 'expanded')
self.assertEqual(expand_path('%HOMEPATH%'), compat_getenv('HOMEPATH'))
self.assertEqual(expand_path('~'), compat_getenv('HOME'))
self.assertEqual(expand_path('~/%YOUTUBE-DL-EXPATH-PATH%'), '%s/expanded' % compat_getenv('HOME'))
def test_prepend_extension(self):
self.assertEqual(prepend_extension('abc.ext', 'temp'), 'abc.temp.ext')
self.assertEqual(prepend_extension('abc.ext', 'temp', 'ext'), 'abc.temp.ext')

6
youtube_dl/utils.py
View File

@ -39,6 +39,7 @@ from .compat import (
compat_basestring,
compat_chr,
compat_etree_fromstring,
compat_expanduser,
compat_html_entities,
compat_html_entities_html5,
compat_http_client,
@ -539,6 +540,11 @@ def sanitized_Request(url, *args, **kwargs):
return compat_urllib_request.Request(sanitize_url(url), *args, **kwargs)
def expand_path(s):
"""Expand shell variables and ~"""
return os.path.expandvars(compat_expanduser(s))
def orderedSet(iterable):
""" Remove all duplicates from the input iterable """
res = []