Showing content from http://svn.python.org/projects/python/tags/r14beta2/Lib/shutil.py below:
# Module 'shutil' -- utility functions usable in a shell-like program import os MODEBITS = 010000 # Lower 12 mode bits # Change this to 01000 (9 mode bits) to avoid copying setuid etc. # Copy data from src to dst # def copyfile(src, dst): fsrc = open(src, 'r') fdst = open(dst, 'w') while 1: buf = fsrc.read(16*1024) if not buf: break fdst.write(buf) # Copy mode bits from src to dst # def copymode(src, dst): st = os.stat(src) mode = divmod(st[0], MODEBITS)[1] os.chmod(dst, mode) # Copy all stat info (mode bits, atime and mtime) from src to dst # def copystat(src, dst): st = os.stat(src) mode = divmod(st[0], MODEBITS)[1] os.chmod(dst, mode) os.utime(dst, st[7:9]) # Copy data and mode bits ("cp src dst") # def copy(src, dst): copyfile(src, dst) copymode(src, dst) # Copy data and all stat info ("cp -p src dst") # def copy2(src, dst): copyfile(src, dst) copystat(src, dst) # Recursively copy a directory tree. # The destination must not already exist. # def copytree(src, dst): names = os.listdir(src) os.mkdir(dst, 0777) dot_dotdot = (os.curdir, os.pardir) for name in names: if name not in dot_dotdot: srcname = os.path.join(src, name) dstname = os.path.join(dst, name) #print 'Copying', srcname, 'to', dstname try: #if os.path.islink(srcname): # linkto = os.readlink(srcname) # os.symlink(linkto, dstname) #elif os.path.isdir(srcname): if os.path.isdir(srcname): copytree(srcname, dstname) else: copy2(srcname, dstname) # XXX What about devices, sockets etc.? except os.error, why: print 'Could not copy', srcname, 'to', dstname, print '(', why[1], ')'
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