Whitespace normalization.
This commit is contained in:
Tim Peters
parent
c10c9d0d6b
commit
dd5e7b9ae3
|
|
@ -1,78 +1,77 @@
|
|||
"""
|
||||
Path operations common to more than one OS
|
||||
Do not use directly. The OS specific modules import the appropriate
|
||||
functions from this module themselves.
|
||||
"""
|
||||
import os
|
||||
import stat
|
||||
|
||||
__all__ = ['commonprefix', 'exists', 'getatime', 'getctime', 'getmtime',
|
||||
'getsize', 'isdir', 'isfile']
|
||||
|
||||
|
||||
# Does a path exist?
|
||||
# This is false for dangling symbolic links on systems that support them.
|
||||
def exists(path):
|
||||
"""Test whether a path exists. Returns False for broken symbolic links"""
|
||||
try:
|
||||
st = os.stat(path)
|
||||
except os.error:
|
||||
return False
|
||||
return True
|
||||
|
||||
|
||||
# This follows symbolic links, so both islink() and isdir() can be true
|
||||
# for the same path ono systems that support symlinks
|
||||
def isfile(path):
|
||||
"""Test whether a path is a regular file"""
|
||||
try:
|
||||
st = os.stat(path)
|
||||
except os.error:
|
||||
return False
|
||||
return stat.S_ISREG(st.st_mode)
|
||||
|
||||
|
||||
# Is a path a directory?
|
||||
# This follows symbolic links, so both islink() and isdir()
|
||||
# can be true for the same path on systems that support symlinks
|
||||
def isdir(s):
|
||||
"""Return true if the pathname refers to an existing directory."""
|
||||
try:
|
||||
st = os.stat(s)
|
||||
except os.error:
|
||||
return False
|
||||
return stat.S_ISDIR(st.st_mode)
|
||||
|
||||
|
||||
def getsize(filename):
|
||||
"""Return the size of a file, reported by os.stat()."""
|
||||
return os.stat(filename).st_size
|
||||
|
||||
|
||||
def getmtime(filename):
|
||||
"""Return the last modification time of a file, reported by os.stat()."""
|
||||
return os.stat(filename).st_mtime
|
||||
|
||||
|
||||
def getatime(filename):
|
||||
"""Return the last access time of a file, reported by os.stat()."""
|
||||
return os.stat(filename).st_atime
|
||||
|
||||
|
||||
def getctime(filename):
|
||||
"""Return the metadata change time of a file, reported by os.stat()."""
|
||||
return os.stat(filename).st_ctime
|
||||
|
||||
|
||||
# Return the longest prefix of all list elements.
|
||||
def commonprefix(m):
|
||||
"Given a list of pathnames, returns the longest common leading component"
|
||||
if not m: return ''
|
||||
s1 = min(m)
|
||||
s2 = max(m)
|
||||
n = min(len(s1), len(s2))
|
||||
for i in xrange(n):
|
||||
if s1[i] != s2[i]:
|
||||
return s1[:i]
|
||||
return s1[:n]
|
||||
|
||||
"""
|
||||
Path operations common to more than one OS
|
||||
Do not use directly. The OS specific modules import the appropriate
|
||||
functions from this module themselves.
|
||||
"""
|
||||
import os
|
||||
import stat
|
||||
|
||||
__all__ = ['commonprefix', 'exists', 'getatime', 'getctime', 'getmtime',
|
||||
'getsize', 'isdir', 'isfile']
|
||||
|
||||
|
||||
# Does a path exist?
|
||||
# This is false for dangling symbolic links on systems that support them.
|
||||
def exists(path):
|
||||
"""Test whether a path exists. Returns False for broken symbolic links"""
|
||||
try:
|
||||
st = os.stat(path)
|
||||
except os.error:
|
||||
return False
|
||||
return True
|
||||
|
||||
|
||||
# This follows symbolic links, so both islink() and isdir() can be true
|
||||
# for the same path ono systems that support symlinks
|
||||
def isfile(path):
|
||||
"""Test whether a path is a regular file"""
|
||||
try:
|
||||
st = os.stat(path)
|
||||
except os.error:
|
||||
return False
|
||||
return stat.S_ISREG(st.st_mode)
|
||||
|
||||
|
||||
# Is a path a directory?
|
||||
# This follows symbolic links, so both islink() and isdir()
|
||||
# can be true for the same path on systems that support symlinks
|
||||
def isdir(s):
|
||||
"""Return true if the pathname refers to an existing directory."""
|
||||
try:
|
||||
st = os.stat(s)
|
||||
except os.error:
|
||||
return False
|
||||
return stat.S_ISDIR(st.st_mode)
|
||||
|
||||
|
||||
def getsize(filename):
|
||||
"""Return the size of a file, reported by os.stat()."""
|
||||
return os.stat(filename).st_size
|
||||
|
||||
|
||||
def getmtime(filename):
|
||||
"""Return the last modification time of a file, reported by os.stat()."""
|
||||
return os.stat(filename).st_mtime
|
||||
|
||||
|
||||
def getatime(filename):
|
||||
"""Return the last access time of a file, reported by os.stat()."""
|
||||
return os.stat(filename).st_atime
|
||||
|
||||
|
||||
def getctime(filename):
|
||||
"""Return the metadata change time of a file, reported by os.stat()."""
|
||||
return os.stat(filename).st_ctime
|
||||
|
||||
|
||||
# Return the longest prefix of all list elements.
|
||||
def commonprefix(m):
|
||||
"Given a list of pathnames, returns the longest common leading component"
|
||||
if not m: return ''
|
||||
s1 = min(m)
|
||||
s2 = max(m)
|
||||
n = min(len(s1), len(s2))
|
||||
for i in xrange(n):
|
||||
if s1[i] != s2[i]:
|
||||
return s1[:i]
|
||||
return s1[:n]
|
||||
|
|
|
|||
Loading…
Reference in New Issue