Poodletooth-iLand/panda/direct/pyinst/installutils.py

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2015-03-03 22:10:12 +00:00
# copyright 1999 McMillan Enterprises, Inc.
# demo code - use as you please.
import os
import stat
def copyFile(srcFiles, destFile, append=0):
'''
Copy one or more files to another file. If srcFiles is a list, then all
will be concatenated together to destFile. The append flag is also valid
for single file copies.
destFile will have the mode, ownership and timestamp of the last file
copied/appended.
'''
if type(srcFiles) == type([]):
# in case we need to overwrite on the first file...
copyFile(srcFiles[0], destFile, append)
for file in srcFiles[1:]:
copyFile(file, destFile, 1)
return
mode = 'wb'
if append:
mode = 'ab'
print " ", srcFiles, "->",
input = open(srcFiles, 'rb')
if input:
print destFile
output = open(destFile, mode)
while 1:
bytesRead = input.read(8192)
if bytesRead:
output.write(bytesRead)
else:
break
input.close()
output.close()
stats = os.stat(srcFiles)
os.chmod(destFile, stats[stat.ST_MODE])
try: # FAT16 file systems have only one file time
os.utime(destFile, (stats[stat.ST_ATIME], stats[stat.ST_MTIME]))
except:
pass
try:
os.chown(destFile, stats[stat.ST_UID], stats[stat.ST_GID])
except:
pass
def ensure(dirct):
dirnm = dirct
plist = []
try:
while not os.path.exists(dirnm):
dirnm, base = os.path.split(dirnm)
if base == '':
break
plist.insert(0, base)
for d in plist:
dirnm = os.path.join(dirnm, d)
os.mkdir(dirnm)
except:
return 0
return 1
def getinstalldir(prompt="Enter an installation directory: "):
while 1:
installdir = raw_input("Enter an installation directory: ")
installdir = os.path.normpath(installdir)
if ensure(installdir):
break
else:
print installdir, "is not a valid pathname"
r = raw_input("Try again (y/n)?: ")
if r in 'nN':
sys.exit(0)
return installdir
def installCArchive(nm, basedir, suffixdir):
import carchive_rt
fulldir = os.path.join(basedir, suffixdir)
if ensure(fulldir):
pkg = carchive_rt.CArchive(nm)
for fnm in pkg.contents():
stuff = pkg.extract(fnm)[1]
outnm = os.path.join(fulldir, fnm)
if ensure(os.path.dirname(outnm)):
open(outnm, 'wb').write(stuff)
pkg = None
os.remove(nm)