mirror of
https://github.com/Sneed-Group/Poodletooth-iLand
synced 2024-12-25 20:52:26 -06:00
67 lines
2.3 KiB
Python
67 lines
2.3 KiB
Python
|
"""Convert a NT pathname to a file URL and vice versa."""
|
||
|
|
|
||
|
|
def url2pathname(url):
|
||
|
|
"""OS-specific conversion from a relative URL of the 'file' scheme
|
||
|
|
to a file system path; not recommended for general use."""
|
||
|
|
# e.g.
|
||
|
|
# ///C|/foo/bar/spam.foo
|
||
|
|
# becomes
|
||
|
|
# C:\foo\bar\spam.foo
|
||
|
|
import string, urllib
|
||
|
|
# Windows itself uses ":" even in URLs.
|
||
|
|
url = url.replace(':', '|')
|
||
|
|
if not '|' in url:
|
||
|
|
# No drive specifier, just convert slashes
|
||
|
|
if url[:4] == '////':
|
||
|
|
# path is something like ////host/path/on/remote/host
|
||
|
|
# convert this to \\host\path\on\remote\host
|
||
|
|
# (notice halving of slashes at the start of the path)
|
||
|
|
url = url[2:]
|
||
|
|
components = url.split('/')
|
||
|
|
# make sure not to convert quoted slashes :-)
|
||
|
|
return urllib.unquote('\\'.join(components))
|
||
|
|
comp = url.split('|')
|
||
|
|
if len(comp) != 2 or comp[0][-1] not in string.ascii_letters:
|
||
|
|
error = 'Bad URL: ' + url
|
||
|
|
raise IOError, error
|
||
|
|
drive = comp[0][-1].upper()
|
||
|
|
path = drive + ':'
|
||
|
|
components = comp[1].split('/')
|
||
|
|
for comp in components:
|
||
|
|
if comp:
|
||
|
|
path = path + '\\' + urllib.unquote(comp)
|
||
|
|
# Issue #11474: url like '/C|/' should convert into 'C:\\'
|
||
|
|
if path.endswith(':') and url.endswith('/'):
|
||
|
|
path += '\\'
|
||
|
|
return path
|
||
|
|
|
||
|
|
def pathname2url(p):
|
||
|
|
"""OS-specific conversion from a file system path to a relative URL
|
||
|
|
of the 'file' scheme; not recommended for general use."""
|
||
|
|
# e.g.
|
||
|
|
# C:\foo\bar\spam.foo
|
||
|
|
# becomes
|
||
|
|
# ///C|/foo/bar/spam.foo
|
||
|
|
import urllib
|
||
|
|
if not ':' in p:
|
||
|
|
# No drive specifier, just convert slashes and quote the name
|
||
|
|
if p[:2] == '\\\\':
|
||
|
|
# path is something like \\host\path\on\remote\host
|
||
|
|
# convert this to ////host/path/on/remote/host
|
||
|
|
# (notice doubling of slashes at the start of the path)
|
||
|
|
p = '\\\\' + p
|
||
|
|
components = p.split('\\')
|
||
|
|
return urllib.quote('/'.join(components))
|
||
|
|
comp = p.split(':')
|
||
|
|
if len(comp) != 2 or len(comp[0]) > 1:
|
||
|
|
error = 'Bad path: ' + p
|
||
|
|
raise IOError, error
|
||
|
|
|
||
|
|
drive = urllib.quote(comp[0].upper())
|
||
|
|
components = comp[1].split('\\')
|
||
|
|
path = '///' + drive + ':'
|
||
|
|
for comp in components:
|
||
|
|
if comp:
|
||
|
|
path = path + '/' + urllib.quote(comp)
|
||
|
|
return path
|