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bpo-44136: pathlib: merge `_Flavour.make_uri()` into `PurePath.as_uri()` by barneygale · Pull Request #30320 · python/cpython · GitHub

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bpo-44136: pathlib: merge _Flavour.make_uri() into PurePath.as_uri() #30320

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bpo-44136: pathlib: merge _Flavour.make_uri() into PurePath.as_uri() #30320

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bpo-44136: pathlib: merge `_Flavour.make_uri()` into `PurePath.as_uri()`
barneygale Jan 1, 2022
94c41e5
Delete duplicated docstring
barneygale Feb 5, 2022
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36 changes: 17 additions & 19 deletions Lib/pathlib.py
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Original file line number Diff line number Diff line change
Expand Up @@ -215,18 +215,6 @@ def is_reserved(self, parts):
name = parts[-1].partition('.')[0].partition(':')[0].rstrip(' ')
return name.upper() in self.reserved_names

def make_uri(self, path):
# Under Windows, file URIs use the UTF-8 encoding.
drive = path.drive
if len(drive) == 2 and drive[1] == ':':
# It's a path on a local drive => 'file:///c:/a/b'
rest = path.as_posix()[2:].lstrip('/')
return 'file:///%s/%s' % (
drive, urlquote_from_bytes(rest.encode('utf-8')))
else:
# It's a path on a network drive => 'file://host/share/a/b'
return 'file:' + urlquote_from_bytes(path.as_posix().encode('utf-8'))


class _PosixFlavour(_Flavour):
sep = '/'
Expand Down Expand Up @@ -263,12 +251,6 @@ def compile_pattern(self, pattern):
def is_reserved(self, parts):
return False

def make_uri(self, path):
# We represent the path using the local filesystem encoding,
# for portability to other applications.
bpath = bytes(path)
return 'file://' + urlquote_from_bytes(bpath)


_windows_flavour = _WindowsFlavour()
_posix_flavour = _PosixFlavour()
Expand Down Expand Up @@ -647,7 +629,10 @@ def as_uri(self):
"""Return the path as a 'file' URI."""
if not self.is_absolute():
raise ValueError("relative path can't be expressed as a file URI")
return self._flavour.make_uri(self)
# We represent the path using the local filesystem encoding,
# for portability to other applications.
bpath = bytes(self)
return 'file://' + urlquote_from_bytes(bpath)

@property
def _cparts(self):
Expand Down Expand Up @@ -936,6 +921,19 @@ class PureWindowsPath(PurePath):
_flavour = _windows_flavour
__slots__ = ()

def as_uri(self):
if not self.is_absolute():
raise ValueError("relative path can't be expressed as a file URI")
# Under Windows, file URIs use the UTF-8 encoding.
drive = self.drive
if len(drive) == 2 and drive[1] == ':':
# It's a path on a local drive => 'file:///c:/a/b'
rest = self.as_posix()[2:].lstrip('/')
return 'file:///%s/%s' % (
drive, urlquote_from_bytes(rest.encode('utf-8')))
else:
# It's a path on a network drive => 'file://host/share/a/b'
return 'file:' + urlquote_from_bytes(self.as_posix().encode('utf-8'))

# Filesystem-accessing classes

Expand Down
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