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#!/usr/bin/env python3
#
# Allow copying of $1 to $2 but if files in $1 disappear during the copy operation,
# don't error.
# Also don't error if $1 disappears.
#
import sys
import os
import shutil
def copytree(src, dst, symlinks=False, ignore=None):
"""Based on shutil.copytree"""
names = os.listdir(src)
try:
os.makedirs(dst)
except OSError:
# Already exists
pass
errors = []
for name in names:
srcname = os.path.join(src, name)
dstname = os.path.join(dst, name)
try:
d = dstname
if os.path.isdir(dstname):
d = os.path.join(dstname, os.path.basename(srcname))
if os.path.exists(d):
continue
try:
os.link(srcname, dstname)
except OSError:
shutil.copy2(srcname, dstname)
# catch the Error from the recursive copytree so that we can
# continue with other files
except shutil.Error as err:
errors.extend(err.args[0])
except EnvironmentError as why:
errors.append((srcname, dstname, str(why)))
try:
shutil.copystat(src, dst)
except OSError as why:
errors.extend((src, dst, str(why)))
if errors:
raise shutil.Error(errors)
try:
copytree(sys.argv[1], sys.argv[2])
except shutil.Error:
pass
except OSError:
pass
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