/usr/lib/python2.7/dist-packages/urlobject/path.py is in python-urlobject 2.4.0-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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import posixpath
import urllib
from .compat import urlparse
from six import text_type, u
class Root(object):
"""A descriptor which always returns the root path."""
def __get__(self, instance, cls):
return cls('/')
class URLPath(text_type):
root = Root()
def __repr__(self):
return u('URLPath(%r)') % (text_type(self),)
@classmethod
def join_segments(cls, segments, absolute=True):
"""Create a :class:`URLPath` from an iterable of segments."""
if absolute:
path = cls('/')
else:
path = cls('')
for segment in segments:
path = path.add_segment(segment)
return path
@property
def segments(self):
"""
Split this path into (decoded) segments.
>>> URLPath('/a/b/c').segments
('a', 'b', 'c')
Non-leaf nodes will have a trailing empty string, and percent encodes
will be decoded:
>>> URLPath('/a%20b/c%20d/').segments
('a b', 'c d', '')
"""
segments = tuple(map(path_decode, self.split('/')))
if segments[0] == '':
return segments[1:]
return segments
@property
def parent(self):
"""
The parent of this node.
>>> URLPath('/a/b/c').parent
URLPath('/a/b/')
>>> URLPath('/foo/bar/').parent
URLPath('/foo/')
"""
if self.is_leaf:
return self.relative('.')
return self.relative('..')
@property
def is_leaf(self):
"""
Is this path a leaf node?
>>> URLPath('/a/b/c').is_leaf
True
>>> URLPath('/a/b/').is_leaf
False
"""
return self and self.segments[-1] != '' or False
@property
def is_relative(self):
"""
Is this path relative?
>>> URLPath('a/b/c').is_relative
True
>>> URLPath('/a/b/c').is_relative
False
"""
return self[0] != '/'
@property
def is_absolute(self):
"""
Is this path absolute?
>>> URLPath('a/b/c').is_absolute
False
>>> URLPath('/a/b/c').is_absolute
True
"""
return self[0] == '/'
def relative(self, rel_path):
"""
Resolve a relative path against this one.
>>> URLPath('/a/b/c').relative('.')
URLPath('/a/b/')
>>> URLPath('/a/b/c').relative('d')
URLPath('/a/b/d')
>>> URLPath('/a/b/c').relative('../d')
URLPath('/a/d')
"""
return type(self)(urlparse.urljoin(self, rel_path))
def add_segment(self, segment):
"""
Add a segment to this path.
>>> URLPath('/a/b/').add_segment('c')
URLPath('/a/b/c')
Non-ASCII and reserved characters (including slashes) will be encoded:
>>> URLPath('/a/b/').add_segment('dé/f')
URLPath('/a/b/d%C3%A9%2Ff')
"""
return type(self)(posixpath.join(self, path_encode(segment)))
def add(self, path):
"""
Add a partial path to this one.
The only difference between this and :meth:`add_segment` is that slash
characters will not be encoded, making it suitable for adding more than
one path segment at a time:
>>> URLPath('/a/b/').add('dé/f/g')
URLPath('/a/b/d%C3%A9/f/g')
"""
return type(self)(posixpath.join(self, path_encode(path, safe='/')))
def _path_encode_py2(s, safe=''):
"""Quote unicode or str using path rules."""
if isinstance(s, unicode):
s = s.encode('utf-8')
if isinstance(safe, unicode):
safe = safe.encode('utf-8')
return urllib.quote(s, safe=safe).decode('utf-8')
def _path_encode_py3(s, safe=''):
"""Quote str or bytes using path rules."""
# s can be bytes or unicode, urllib.parse.quote() assumes
# utf-8 if encoding is necessary.
return urlparse.quote(s, safe=safe)
def _path_decode_py2(s):
"""Unquote unicode or str using path rules."""
if isinstance(s, unicode):
s = s.encode('utf-8')
return urllib.unquote(s).decode('utf-8')
def _path_decode_py3(s):
"""Unquote str or bytes using path rules."""
if isinstance(s, bytes):
s = s.decode('utf-8')
return urlparse.unquote(s)
if hasattr(urllib, 'quote'):
path_encode = _path_encode_py2
path_decode = _path_decode_py2
del _path_encode_py3
del _path_decode_py3
else:
path_encode = _path_encode_py3
path_decode = _path_decode_py3
del _path_encode_py2
del _path_decode_py2
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