Reindented at 4 spaces.

This commit is contained in:
Guido van Rossum 1997-04-29 14:06:46 +00:00
parent 5980845bd5
commit a2baf46c89
1 changed files with 49 additions and 49 deletions

View File

@ -10,75 +10,75 @@ MODEBITS = 010000 # Lower 12 mode bits
# Copy data from src to dst # Copy data from src to dst
# #
def copyfile(src, dst): def copyfile(src, dst):
fsrc = None fsrc = None
fdst = None fdst = None
try: try:
fsrc = open(src, 'rb') fsrc = open(src, 'rb')
fdst = open(dst, 'wb') fdst = open(dst, 'wb')
while 1: while 1:
buf = fsrc.read(16*1024) buf = fsrc.read(16*1024)
if not buf: if not buf:
break break
fdst.write(buf) fdst.write(buf)
finally: finally:
if fdst: if fdst:
fdst.close() fdst.close()
if fsrc: if fsrc:
fsrc.close() fsrc.close()
# Copy mode bits from src to dst # Copy mode bits from src to dst
# #
def copymode(src, dst): def copymode(src, dst):
st = os.stat(src) st = os.stat(src)
mode = divmod(st[0], MODEBITS)[1] mode = divmod(st[0], MODEBITS)[1]
os.chmod(dst, mode) os.chmod(dst, mode)
# Copy all stat info (mode bits, atime and mtime) from src to dst # Copy all stat info (mode bits, atime and mtime) from src to dst
# #
def copystat(src, dst): def copystat(src, dst):
st = os.stat(src) st = os.stat(src)
mode = divmod(st[0], MODEBITS)[1] mode = divmod(st[0], MODEBITS)[1]
os.chmod(dst, mode) os.chmod(dst, mode)
os.utime(dst, st[7:9]) os.utime(dst, st[7:9])
# Copy data and mode bits ("cp src dst"). # Copy data and mode bits ("cp src dst").
# Support directory as target. # Support directory as target.
# #
def copy(src, dst): def copy(src, dst):
if os.path.isdir(dst): if os.path.isdir(dst):
dst = os.path.join(dst, os.path.basename(src)) dst = os.path.join(dst, os.path.basename(src))
copyfile(src, dst) copyfile(src, dst)
copymode(src, dst) copymode(src, dst)
# Copy data and all stat info ("cp -p src dst"). # Copy data and all stat info ("cp -p src dst").
# Support directory as target. # Support directory as target.
# #
def copy2(src, dst): def copy2(src, dst):
if os.path.isdir(dst): if os.path.isdir(dst):
dst = os.path.join(dst, os.path.basename(src)) dst = os.path.join(dst, os.path.basename(src))
copyfile(src, dst) copyfile(src, dst)
copystat(src, dst) copystat(src, dst)
# Recursively copy a directory tree. # Recursively copy a directory tree.
# The destination must not already exist. # The destination must not already exist.
# #
def copytree(src, dst): def copytree(src, dst):
names = os.listdir(src) names = os.listdir(src)
os.mkdir(dst, 0777) os.mkdir(dst, 0777)
for name in names: for name in names:
srcname = os.path.join(src, name) srcname = os.path.join(src, name)
dstname = os.path.join(dst, name) dstname = os.path.join(dst, name)
#print 'Copying', srcname, 'to', dstname #print 'Copying', srcname, 'to', dstname
try: try:
#if os.path.islink(srcname): #if os.path.islink(srcname):
# linkto = os.readlink(srcname) # linkto = os.readlink(srcname)
# os.symlink(linkto, dstname) # os.symlink(linkto, dstname)
#elif os.path.isdir(srcname): #elif os.path.isdir(srcname):
if os.path.isdir(srcname): if os.path.isdir(srcname):
copytree(srcname, dstname) copytree(srcname, dstname)
else: else:
copy2(srcname, dstname) copy2(srcname, dstname)
# XXX What about devices, sockets etc.? # XXX What about devices, sockets etc.?
except os.error, why: except os.error, why:
print 'Could not copy', srcname, 'to', dstname, print 'Could not copy', srcname, 'to', dstname,
print '(', why[1], ')' print '(', why[1], ')'