1"""Recursively copy a directory but skip undesired files and 2directories (CVS, backup files, pyc files, etc)""" 3 4import sys 5import os 6import shutil 7 8verbose = 1 9debug = 0 10 11def isclean(name): 12 if name in ('CVS', '.cvsignore', '.svn'): 13 return 0 14 if name.lower() == '.ds_store': return 0 15 if name.endswith('~'): return 0 16 if name.endswith('.BAK'): return 0 17 if name.endswith('.pyc'): return 0 18 if name.endswith('.pyo'): return 0 19 if name.endswith('.orig'): return 0 20 return 1 21 22def copycleandir(src, dst): 23 for cursrc, dirs, files in os.walk(src): 24 assert cursrc.startswith(src) 25 curdst = dst + cursrc[len(src):] 26 if verbose: 27 print("mkdir", curdst) 28 if not debug: 29 if not os.path.exists(curdst): 30 os.makedirs(curdst) 31 for fn in files: 32 if isclean(fn): 33 if verbose: 34 print("copy", os.path.join(cursrc, fn), os.path.join(curdst, fn)) 35 if not debug: 36 shutil.copy2(os.path.join(cursrc, fn), os.path.join(curdst, fn)) 37 else: 38 if verbose: 39 print("skipfile", os.path.join(cursrc, fn)) 40 for i in range(len(dirs)-1, -1, -1): 41 if not isclean(dirs[i]): 42 if verbose: 43 print("skipdir", os.path.join(cursrc, dirs[i])) 44 del dirs[i] 45 46def main(): 47 if len(sys.argv) != 3: 48 sys.stderr.write("Usage: %s srcdir dstdir\n" % sys.argv[0]) 49 sys.exit(1) 50 copycleandir(sys.argv[1], sys.argv[2]) 51 52if __name__ == '__main__': 53 main() 54