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49
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1 #!/usr/bin/env python3
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2 # Install the static files from the source webapp tree into the target
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3 # directory.
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4
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5 # I m p o r t s
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6
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7 import os, sys
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8 from argparse import ArgumentParser
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9 import shutil
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10 from stat import S_ISDIR, S_ISREG
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11
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12 # V a r i a b l e s
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13
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14 NOT_STATIC = set([".pspx", ".pt", ".py", ".pyc"])
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15 MYNAME = os.path.basename(sys.argv[0])
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16 WINF = "WEB-INF"
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17 copyfile = shutil.copy2
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18
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19 # F u n c t i o n s
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20
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21 def dir_must_exist(d):
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22 if not os.path.isdir(d):
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23 sys.stderr.write(
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24 "{0}: {1!r} - no such directory\n".format(MYNAME, d))
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25 sys.exit(2)
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26
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27 def copydir(source, target, exclude=True):
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28 for entry in os.listdir(source):
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29 if exclude and entry == WINF:
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30 continue
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31 if entry.startswith(".") or os.path.splitext(entry)[1] in NOT_STATIC:
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32 continue
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33 spath = os.path.join(source, entry)
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34 tpath = os.path.join(target, entry)
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35 stype = os.stat(spath).st_mode
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50
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36 try:
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37 ttype = os.stat(tpath).st_mode
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38 except FileNotFoundError:
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39 ttype = None
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49
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40 if S_ISREG(stype):
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50
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41 if ttype is not None and not S_ISREG(ttype):
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42 sys.stderr.write(
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43 "{0}: {1!r} not a file\n".format(MYNAME, tpath))
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44 sys.exit(1)
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49
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45 if args.move:
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46 print("mv", repr(spath), repr(tpath))
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47 shutil.move(spath, tpath)
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48 else:
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49 print("cp", repr(spath), repr(tpath))
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50 copyfile(spath, tpath)
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51 elif S_ISDIR(stype):
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51
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52 if ttype is not None:
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53 if not S_ISDIR(ttype):
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54 sys.stderr.write(
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55 "{0}: {1!r} not a directory\n".format(MYNAME, tpath))
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56 sys.exit(1)
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57 else:
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49
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58 print("mkdir", repr(tpath))
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59 os.mkdir(tpath)
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60 copydir(spath, tpath, False)
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61 else:
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62 sys.stderr.write(
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63 "{0}: warning - {1!r} not a file or directory\n".format(spath))
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64
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65 # M a i n P r o g r a m
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66
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67 parser = ArgumentParser(prog=sys.argv[0], usage="%(prog)s [options] source target")
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68 group = parser.add_mutually_exclusive_group()
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69 group.add_argument("-m", "--move",
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70 action="store_true", help="move files instead of copying them")
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71 group.add_argument("-n", "--no-preserve",
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72 action="store_true", help="DO NOT preserve modes, times, etc.")
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73 parser.add_argument("source", nargs=1)
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74 parser.add_argument("target", nargs=1)
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75 args = parser.parse_args(sys.argv[1:])
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76 source = args.source[0]
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77 target = args.target[0]
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78
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79 if args.no_preserve:
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80 copyfile = shutil.copyfile
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81
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82 dir_must_exist(source)
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83 dir_must_exist(os.path.join(source, WINF))
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84
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85 try:
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86 if not os.path.isdir(target):
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87 print("mkdir", repr(target))
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88 os.mkdir(target)
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89 copydir(source, target)
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90 except (OSError, shutil.Error) as e:
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91 sys.stderr.write("{0}: {1!s}\n".format(MYNAME, e))
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92 sys.exit(1)
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93
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94 sys.exit(0)
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