Mercurial > cgi-bin > hgweb.cgi > tincan

comparison install-static @ 49:15f665a620a2 draft

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author David Barts <n5jrn@me.com>
date Thu, 30 May 2019 21:44:26 -0700
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children ccd52fb45cff
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48:f89b560b7278 49:15f665a620a2
1 #!/usr/bin/env python3
2 # Install the static files from the source webapp tree into the target
3 # directory.
4
5 # I m p o r t s
6
7 import os, sys
8 from argparse import ArgumentParser
9 import shutil
10 from stat import S_ISDIR, S_ISREG
11
12 # V a r i a b l e s
13
14 NOT_STATIC = set([".pspx", ".pt", ".py", ".pyc"])
15 MYNAME = os.path.basename(sys.argv[0])
16 WINF = "WEB-INF"
17 copyfile = shutil.copy2
18
19 # F u n c t i o n s
20
21 def dir_must_exist(d):
22 if not os.path.isdir(d):
23 sys.stderr.write(
24 "{0}: {1!r} - no such directory\n".format(MYNAME, d))
25 sys.exit(2)
26
27 def copydir(source, target, exclude=True):
28 global args
29 for entry in os.listdir(source):
30 if exclude and entry == WINF:
31 continue
32 if entry.startswith(".") or os.path.splitext(entry)[1] in NOT_STATIC:
33 continue
34 spath = os.path.join(source, entry)
35 tpath = os.path.join(target, entry)
36 stype = os.stat(spath).st_mode
37 if S_ISREG(stype):
38 if args.move:
39 print("mv", repr(spath), repr(tpath))
40 shutil.move(spath, tpath)
41 else:
42 print("cp", repr(spath), repr(tpath))
43 copyfile(spath, tpath)
44 elif S_ISDIR(stype):
45 if not os.path.isdir(tpath):
46 print("mkdir", repr(tpath))
47 os.mkdir(tpath)
48 copydir(spath, tpath, False)
49 else:
50 sys.stderr.write(
51 "{0}: warning - {1!r} not a file or directory\n".format(spath))
52
53 # M a i n P r o g r a m
54
55 parser = ArgumentParser(prog=sys.argv[0], usage="%(prog)s [options] source target")
56 group = parser.add_mutually_exclusive_group()
57 group.add_argument("-m", "--move",
58 action="store_true", help="move files instead of copying them")
59 group.add_argument("-n", "--no-preserve",
60 action="store_true", help="DO NOT preserve modes, times, etc.")
61 parser.add_argument("source", nargs=1)
62 parser.add_argument("target", nargs=1)
63 args = parser.parse_args(sys.argv[1:])
64 source = args.source[0]
65 target = args.target[0]
66
67 if args.no_preserve:
68 copyfile = shutil.copyfile
69
70 dir_must_exist(source)
71 dir_must_exist(os.path.join(source, WINF))
72
73 try:
74 if not os.path.isdir(target):
75 print("mkdir", repr(target))
76 os.mkdir(target)
77 copydir(source, target)
78 except (OSError, shutil.Error) as e:
79 sys.stderr.write("{0}: {1!s}\n".format(MYNAME, e))
80 sys.exit(1)
81
82 sys.exit(0)