1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
|
# Module 'packmail' -- create a self-unpacking shell archive.
# This module works on UNIX and on the Mac; the archives can unpack
# themselves only on UNIX.
import os
from stat import ST_MTIME
import string
# Print help
def help():
print 'All fns have a file open for writing as first parameter'
print 'pack(f, fullname, name): pack fullname as name'
print 'packsome(f, directory, namelist): selected files from directory'
print 'packall(f, directory): pack all files from directory'
print 'packnotolder(f, directory, name): pack all files from directory'
print ' that are not older than a file there'
print 'packtree(f, directory): pack entire directory tree'
# Pack one file
def pack(outfp, file, name):
fp = open(file, 'r')
outfp.write('echo ' + name + '\n')
outfp.write('sed "s/^X//" >' + name + ' <<"!"\n')
while 1:
line = fp.readline()
if not line: break
if line[-1:] <> '\n':
line = line + '\n'
outfp.write('X' + line)
outfp.write('!\n')
fp.close()
# Pack some files from a directory
def packsome(outfp, dirname, names):
for name in names:
print name
file = os.path.join(dirname, name)
pack(outfp, file, name)
# Pack all files from a directory
def packall(outfp, dirname):
names = os.listdir(dirname)
names.sort()
packsome(outfp, dirname, names)
# Pack all files from a directory that are not older than a give one
def packnotolder(outfp, dirname, oldest):
names = os.listdir(dirname)
oldest = os.path.join(dirname, oldest)
st = os.stat(oldest)
mtime = st[ST_MTIME]
todo = []
for name in names:
print name, '...',
st = os.stat(os.path.join(dirname, name))
if st[ST_MTIME] >= mtime:
print 'Yes.'
todo.append(name)
else:
print 'No.'
todo.sort()
packsome(outfp, dirname, todo)
# Pack a whole tree (no exceptions)
def packtree(outfp, dirname):
print 'packtree', dirname
outfp.write('mkdir ' + unixfix(dirname) + '\n')
names = os.listdir(dirname)
subdirs = []
for name in names:
fullname = os.path.join(dirname, name)
if os.path.isdir(fullname):
subdirs.append(fullname)
else:
print 'pack', fullname
pack(outfp, fullname, unixfix(fullname))
for subdirname in subdirs:
packtree(outfp, subdirname)
def unixfix(name):
comps = string.splitfields(name, os.sep)
res = ''
for comp in comps:
if comp:
if res: res = res + '/'
res = res + comp
return res
|
