Initial revision

1 files changed, 70 insertions, 0 deletions

diff --git a/Lib/shutil.py b/Lib/shutil.py
new file mode 100644
index 0000000..cf63396
--- /dev/null
+++ b/Lib/shutil.py
@@ -0,0 +1,70 @@
+# Module 'shutil' -- utility functions usable in a shell-like program
+
+import posix
+import path
+
+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 = posix.stat(src)
+	mode = divmod(st[0], MODEBITS)[1]
+	posix.chmod(dst, mode)
+
+# Copy all stat info (mode bits, atime and mtime) from src to dst
+#
+def copystat(src, dst):
+	st = posix.stat(src)
+	mode = divmod(st[0], MODEBITS)[1]
+	posix.chmod(dst, mode)
+	posix.utimes(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 = posix.listdir(src)
+	posix.mkdir(dst, 0777)
+	dot_dotdot = '.', '..'
+	for name in names:
+		if name not in dot_dotdot:
+			srcname = path.cat(src, name)
+			dstname = path.cat(dst, name)
+			#print 'Copying', srcname, 'to', dstname
+			try:
+				#if path.islink(srcname):
+				#	linkto = posix.readlink(srcname)
+				#	posix.symlink(linkto, dstname)
+				#elif path.isdir(srcname):
+				if path.isdir(srcname):
+					copytree(srcname, dstname)
+				else:
+					copy2(srcname, dstname)
+				# XXX What about devices, sockets etc.?
+			except posix.error, why:
+				print 'Could not copy', srcname, 'to', dstname,
+				print '(', why[1], ')'