def test_relpath_bytes(self):
(real_getcwdb, os.getcwdb) = (os.getcwdb, lambda: br"/home/user/bar")
try:
curdir = os.path.split(os.getcwdb())[-1]
self.assertRaises(ValueError, posixpath.relpath, b"")
self.assertEqual(posixpath.relpath(b"a"), b"a")
self.assertEqual(posixpath.relpath(posixpath.abspath(b"a")), b"a")
self.assertEqual(posixpath.relpath(b"a/b"), b"a/b")
self.assertEqual(posixpath.relpath(b"../a/b"), b"../a/b")
self.assertEqual(posixpath.relpath(b"a", b"../b"),
b"../"+curdir+b"/a")
self.assertEqual(posixpath.relpath(b"a/b", b"../c"),
b"../"+curdir+b"/a/b")
self.assertEqual(posixpath.relpath(b"a", b"b/c"), b"../../a")
self.assertEqual(posixpath.relpath(b"a", b"a"), b".")
self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/x/y/z"), b'../../../foo/bar/bat')
self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/foo/bar"), b'bat')
self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/"), b'foo/bar/bat')
self.assertEqual(posixpath.relpath(b"/", b"/foo/bar/bat"), b'../../..')
self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/x"), b'../foo/bar/bat')
self.assertEqual(posixpath.relpath(b"/x", b"/foo/bar/bat"), b'../../../x')
self.assertEqual(posixpath.relpath(b"/", b"/"), b'.')
self.assertEqual(posixpath.relpath(b"/a", b"/a"), b'.')
self.assertEqual(posixpath.relpath(b"/a/b", b"/a/b"), b'.')
self.assertRaises(TypeError, posixpath.relpath, b"bytes", "str")
self.assertRaises(TypeError, posixpath.relpath, "str", b"bytes")
finally:
os.getcwdb = real_getcwdb
python类abspath()的实例源码
def generate_cover_letters(self, context):
"""
Generate cover letters for all companies in the business YAML file.
Parameters
----------
context : ContextRenderer
The renderer to use.
"""
businesses = load_yaml(
posixpath.join(config.YAML_DIR,
config.YAML_BUSINESSES + ".yaml"))
if not businesses:
return
# Create cover letter directory
os.makedirs(posixpath.join(config.OUTPUT_DIR, config.LETTERS_DIR),
exist_ok=True)
self.data["pwd"] = posixpath.abspath(".").replace("\\", "/")
for business in tqdm.tqdm(businesses, desc="Generating cover letters",
unit="letter", leave=True):
self.data["business"] = businesses[business]
self.data["business"]["body"] = context.render_template(
config.LETTER_FILE_NAME, self.data
)
self.process_resume(context, base=business)
def skip_if_ABSTFN_contains_backslash(test):
"""
On Windows, posixpath.abspath still returns paths with backslashes
instead of posix forward slashes. If this is the case, several tests
fail, so skip them.
"""
found_backslash = '\\' in ABSTFN
msg = "ABSTFN is not a posix path - tests fail"
return [test, unittest.skip(msg)(test)][found_backslash]
def test_realpath_symlink_loops(self):
# Bug #930024, return the path unchanged if we get into an infinite
# symlink loop.
try:
old_path = abspath('.')
os.symlink(ABSTFN, ABSTFN)
self.assertEqual(realpath(ABSTFN), ABSTFN)
os.symlink(ABSTFN+"1", ABSTFN+"2")
os.symlink(ABSTFN+"2", ABSTFN+"1")
self.assertEqual(realpath(ABSTFN+"1"), ABSTFN+"1")
self.assertEqual(realpath(ABSTFN+"2"), ABSTFN+"2")
self.assertEqual(realpath(ABSTFN+"1/x"), ABSTFN+"1/x")
self.assertEqual(realpath(ABSTFN+"1/.."), dirname(ABSTFN))
self.assertEqual(realpath(ABSTFN+"1/../x"), dirname(ABSTFN) + "/x")
os.symlink(ABSTFN+"x", ABSTFN+"y")
self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "y"),
ABSTFN + "y")
self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "1"),
ABSTFN + "1")
os.symlink(basename(ABSTFN) + "a/b", ABSTFN+"a")
self.assertEqual(realpath(ABSTFN+"a"), ABSTFN+"a/b")
os.symlink("../" + basename(dirname(ABSTFN)) + "/" +
basename(ABSTFN) + "c", ABSTFN+"c")
self.assertEqual(realpath(ABSTFN+"c"), ABSTFN+"c")
# Test using relative path as well.
os.chdir(dirname(ABSTFN))
self.assertEqual(realpath(basename(ABSTFN)), ABSTFN)
finally:
os.chdir(old_path)
test_support.unlink(ABSTFN)
test_support.unlink(ABSTFN+"1")
test_support.unlink(ABSTFN+"2")
test_support.unlink(ABSTFN+"y")
test_support.unlink(ABSTFN+"c")
test_support.unlink(ABSTFN+"a")
def test_realpath_resolve_before_normalizing(self):
# Bug #990669: Symbolic links should be resolved before we
# normalize the path. E.g.: if we have directories 'a', 'k' and 'y'
# in the following hierarchy:
# a/k/y
#
# and a symbolic link 'link-y' pointing to 'y' in directory 'a',
# then realpath("link-y/..") should return 'k', not 'a'.
try:
old_path = abspath('.')
os.mkdir(ABSTFN)
os.mkdir(ABSTFN + "/k")
os.mkdir(ABSTFN + "/k/y")
os.symlink(ABSTFN + "/k/y", ABSTFN + "/link-y")
# Absolute path.
self.assertEqual(realpath(ABSTFN + "/link-y/.."), ABSTFN + "/k")
# Relative path.
os.chdir(dirname(ABSTFN))
self.assertEqual(realpath(basename(ABSTFN) + "/link-y/.."),
ABSTFN + "/k")
finally:
os.chdir(old_path)
test_support.unlink(ABSTFN + "/link-y")
safe_rmdir(ABSTFN + "/k/y")
safe_rmdir(ABSTFN + "/k")
safe_rmdir(ABSTFN)
def skip_if_ABSTFN_contains_backslash(test):
"""
On Windows, posixpath.abspath still returns paths with backslashes
instead of posix forward slashes. If this is the case, several tests
fail, so skip them.
"""
found_backslash = '\\' in ABSTFN
msg = "ABSTFN is not a posix path - tests fail"
return [test, unittest.skip(msg)(test)][found_backslash]
def test_relpath_bytes(self):
(real_getcwdb, os.getcwdb) = (os.getcwdb, lambda: br"/home/user/bar")
try:
curdir = os.path.split(os.getcwdb())[-1]
self.assertRaises(ValueError, posixpath.relpath, b"")
self.assertEqual(posixpath.relpath(b"a"), b"a")
self.assertEqual(posixpath.relpath(posixpath.abspath(b"a")), b"a")
self.assertEqual(posixpath.relpath(b"a/b"), b"a/b")
self.assertEqual(posixpath.relpath(b"../a/b"), b"../a/b")
self.assertEqual(posixpath.relpath(b"a", b"../b"),
b"../"+curdir+b"/a")
self.assertEqual(posixpath.relpath(b"a/b", b"../c"),
b"../"+curdir+b"/a/b")
self.assertEqual(posixpath.relpath(b"a", b"b/c"), b"../../a")
self.assertEqual(posixpath.relpath(b"a", b"a"), b".")
self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/x/y/z"), b'../../../foo/bar/bat')
self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/foo/bar"), b'bat')
self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/"), b'foo/bar/bat')
self.assertEqual(posixpath.relpath(b"/", b"/foo/bar/bat"), b'../../..')
self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/x"), b'../foo/bar/bat')
self.assertEqual(posixpath.relpath(b"/x", b"/foo/bar/bat"), b'../../../x')
self.assertEqual(posixpath.relpath(b"/", b"/"), b'.')
self.assertEqual(posixpath.relpath(b"/a", b"/a"), b'.')
self.assertEqual(posixpath.relpath(b"/a/b", b"/a/b"), b'.')
self.assertRaises(TypeError, posixpath.relpath, b"bytes", "str")
self.assertRaises(TypeError, posixpath.relpath, "str", b"bytes")
finally:
os.getcwdb = real_getcwdb
def skip_if_ABSTFN_contains_backslash(test):
"""
On Windows, posixpath.abspath still returns paths with backslashes
instead of posix forward slashes. If this is the case, several tests
fail, so skip them.
"""
found_backslash = '\\' in ABSTFN
msg = "ABSTFN is not a posix path - tests fail"
return [test, unittest.skip(msg)(test)][found_backslash]
def test_realpath_symlink_loops(self):
# Bug #930024, return the path unchanged if we get into an infinite
# symlink loop.
try:
old_path = abspath('.')
os.symlink(ABSTFN, ABSTFN)
self.assertEqual(realpath(ABSTFN), ABSTFN)
os.symlink(ABSTFN+"1", ABSTFN+"2")
os.symlink(ABSTFN+"2", ABSTFN+"1")
self.assertEqual(realpath(ABSTFN+"1"), ABSTFN+"1")
self.assertEqual(realpath(ABSTFN+"2"), ABSTFN+"2")
self.assertEqual(realpath(ABSTFN+"1/x"), ABSTFN+"1/x")
self.assertEqual(realpath(ABSTFN+"1/.."), dirname(ABSTFN))
self.assertEqual(realpath(ABSTFN+"1/../x"), dirname(ABSTFN) + "/x")
os.symlink(ABSTFN+"x", ABSTFN+"y")
self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "y"),
ABSTFN + "y")
self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "1"),
ABSTFN + "1")
os.symlink(basename(ABSTFN) + "a/b", ABSTFN+"a")
self.assertEqual(realpath(ABSTFN+"a"), ABSTFN+"a/b")
os.symlink("../" + basename(dirname(ABSTFN)) + "/" +
basename(ABSTFN) + "c", ABSTFN+"c")
self.assertEqual(realpath(ABSTFN+"c"), ABSTFN+"c")
# Test using relative path as well.
os.chdir(dirname(ABSTFN))
self.assertEqual(realpath(basename(ABSTFN)), ABSTFN)
finally:
os.chdir(old_path)
test_support.unlink(ABSTFN)
test_support.unlink(ABSTFN+"1")
test_support.unlink(ABSTFN+"2")
test_support.unlink(ABSTFN+"y")
test_support.unlink(ABSTFN+"c")
test_support.unlink(ABSTFN+"a")
def test_realpath_resolve_before_normalizing(self):
# Bug #990669: Symbolic links should be resolved before we
# normalize the path. E.g.: if we have directories 'a', 'k' and 'y'
# in the following hierarchy:
# a/k/y
#
# and a symbolic link 'link-y' pointing to 'y' in directory 'a',
# then realpath("link-y/..") should return 'k', not 'a'.
try:
old_path = abspath('.')
os.mkdir(ABSTFN)
os.mkdir(ABSTFN + "/k")
os.mkdir(ABSTFN + "/k/y")
os.symlink(ABSTFN + "/k/y", ABSTFN + "/link-y")
# Absolute path.
self.assertEqual(realpath(ABSTFN + "/link-y/.."), ABSTFN + "/k")
# Relative path.
os.chdir(dirname(ABSTFN))
self.assertEqual(realpath(basename(ABSTFN) + "/link-y/.."),
ABSTFN + "/k")
finally:
os.chdir(old_path)
test_support.unlink(ABSTFN + "/link-y")
safe_rmdir(ABSTFN + "/k/y")
safe_rmdir(ABSTFN + "/k")
safe_rmdir(ABSTFN)
def __init__(self, filename=None):
self._tmpdir = Config.tmpdir
if filename == "-":
self.filename = "-"
self.basename = "-"
return
try:
self.filename = os.path.abspath(filename)
self.basename = os.path.basename(self.filename)
except (AttributeError, TypeError):
self.filename = filename
self.basename = filename
self._register_prefix(self._tmpdir)
def _relpath(self, path, start):
"""An alternative to os.path.relpath()"""
if not path:
raise ValueError("no path specified")
start_list = posixpath.abspath(start).split(posixpath.sep)
path_list = posixpath.abspath(path).split(posixpath.sep)
# Work out how much of the filepath is shared by start and path.
i = len(posixpath.commonprefix([start_list, path_list]))
rel_list = [posixpath.pardir] * (len(start_list) - i) + path_list[i:]
if not rel_list:
return posixpath.curdir
return posixpath.join(*rel_list)
def from_rel_ref(baseURI, relative_ref):
"""
Return a |PackURI| instance containing the absolute pack URI formed by
translating *relative_ref* onto *baseURI*.
"""
joined_uri = posixpath.join(baseURI, relative_ref)
abs_uri = posixpath.abspath(joined_uri)
return PackURI(abs_uri)
def skip_if_ABSTFN_contains_backslash(test):
"""
On Windows, posixpath.abspath still returns paths with backslashes
instead of posix forward slashes. If this is the case, several tests
fail, so skip them.
"""
found_backslash = '\\' in ABSTFN
msg = "ABSTFN is not a posix path - tests fail"
return [test, unittest.skip(msg)(test)][found_backslash]
def test_realpath_symlink_loops(self):
# Bug #930024, return the path unchanged if we get into an infinite
# symlink loop.
try:
old_path = abspath('.')
os.symlink(ABSTFN, ABSTFN)
self.assertEqual(realpath(ABSTFN), ABSTFN)
os.symlink(ABSTFN+"1", ABSTFN+"2")
os.symlink(ABSTFN+"2", ABSTFN+"1")
self.assertEqual(realpath(ABSTFN+"1"), ABSTFN+"1")
self.assertEqual(realpath(ABSTFN+"2"), ABSTFN+"2")
self.assertEqual(realpath(ABSTFN+"1/x"), ABSTFN+"1/x")
self.assertEqual(realpath(ABSTFN+"1/.."), dirname(ABSTFN))
self.assertEqual(realpath(ABSTFN+"1/../x"), dirname(ABSTFN) + "/x")
os.symlink(ABSTFN+"x", ABSTFN+"y")
self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "y"),
ABSTFN + "y")
self.assertEqual(realpath(ABSTFN+"1/../" + basename(ABSTFN) + "1"),
ABSTFN + "1")
os.symlink(basename(ABSTFN) + "a/b", ABSTFN+"a")
self.assertEqual(realpath(ABSTFN+"a"), ABSTFN+"a/b")
os.symlink("../" + basename(dirname(ABSTFN)) + "/" +
basename(ABSTFN) + "c", ABSTFN+"c")
self.assertEqual(realpath(ABSTFN+"c"), ABSTFN+"c")
# Test using relative path as well.
os.chdir(dirname(ABSTFN))
self.assertEqual(realpath(basename(ABSTFN)), ABSTFN)
finally:
os.chdir(old_path)
support.unlink(ABSTFN)
support.unlink(ABSTFN+"1")
support.unlink(ABSTFN+"2")
support.unlink(ABSTFN+"y")
support.unlink(ABSTFN+"c")
support.unlink(ABSTFN+"a")
def test_realpath_resolve_before_normalizing(self):
# Bug #990669: Symbolic links should be resolved before we
# normalize the path. E.g.: if we have directories 'a', 'k' and 'y'
# in the following hierarchy:
# a/k/y
#
# and a symbolic link 'link-y' pointing to 'y' in directory 'a',
# then realpath("link-y/..") should return 'k', not 'a'.
try:
old_path = abspath('.')
os.mkdir(ABSTFN)
os.mkdir(ABSTFN + "/k")
os.mkdir(ABSTFN + "/k/y")
os.symlink(ABSTFN + "/k/y", ABSTFN + "/link-y")
# Absolute path.
self.assertEqual(realpath(ABSTFN + "/link-y/.."), ABSTFN + "/k")
# Relative path.
os.chdir(dirname(ABSTFN))
self.assertEqual(realpath(basename(ABSTFN) + "/link-y/.."),
ABSTFN + "/k")
finally:
os.chdir(old_path)
support.unlink(ABSTFN + "/link-y")
safe_rmdir(ABSTFN + "/k/y")
safe_rmdir(ABSTFN + "/k")
safe_rmdir(ABSTFN)
def test_relpath_bytes(self):
(real_getcwdb, os.getcwdb) = (os.getcwdb, lambda: br"/home/user/bar")
try:
curdir = os.path.split(os.getcwdb())[-1]
self.assertRaises(ValueError, posixpath.relpath, b"")
self.assertEqual(posixpath.relpath(b"a"), b"a")
self.assertEqual(posixpath.relpath(posixpath.abspath(b"a")), b"a")
self.assertEqual(posixpath.relpath(b"a/b"), b"a/b")
self.assertEqual(posixpath.relpath(b"../a/b"), b"../a/b")
self.assertEqual(posixpath.relpath(b"a", b"../b"),
b"../"+curdir+b"/a")
self.assertEqual(posixpath.relpath(b"a/b", b"../c"),
b"../"+curdir+b"/a/b")
self.assertEqual(posixpath.relpath(b"a", b"b/c"), b"../../a")
self.assertEqual(posixpath.relpath(b"a", b"a"), b".")
self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/x/y/z"), b'../../../foo/bar/bat')
self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/foo/bar"), b'bat')
self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/"), b'foo/bar/bat')
self.assertEqual(posixpath.relpath(b"/", b"/foo/bar/bat"), b'../../..')
self.assertEqual(posixpath.relpath(b"/foo/bar/bat", b"/x"), b'../foo/bar/bat')
self.assertEqual(posixpath.relpath(b"/x", b"/foo/bar/bat"), b'../../../x')
self.assertEqual(posixpath.relpath(b"/", b"/"), b'.')
self.assertEqual(posixpath.relpath(b"/a", b"/a"), b'.')
self.assertEqual(posixpath.relpath(b"/a/b", b"/a/b"), b'.')
self.assertRaises(TypeError, posixpath.relpath, b"bytes", "str")
self.assertRaises(TypeError, posixpath.relpath, "str", b"bytes")
finally:
os.getcwdb = real_getcwdb
def get_abspath(self, path):
"""
Get the absolute path of a given path.
:param path: The path to get the absolute path from.
:return str: The absolute version of the path.
"""
return self.path_mod.abspath(self.path_mod.join(self.cwd, path))
def __get_path(self, path):
return posixpath.abspath(posixpath.join(self.__home_directory, path or ''))
def __in_home_directory(self, path):
return posixpath.abspath(path).startswith(self.__home_directory)
