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[Patch #1005491 ] use __name__ == '__main__' in scripts

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Andrew M. Kuchling 2004-08-09 17:27:55 +00:00
parent 6c542b731c
commit e236b38731
34 changed files with 257 additions and 200 deletions
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55
Tools/scripts/diff.py
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@ -8,33 +8,38 @@
import sys, os, time, difflib, optparse
usage = "usage: %prog [options] fromfile tofile"
parser = optparse.OptionParser(usage)
parser.add_option("-c", action="store_true", default=False, help='Produce a context format diff (default)')
parser.add_option("-u", action="store_true", default=False, help='Produce a unified format diff')
parser.add_option("-n", action="store_true", default=False, help='Produce a ndiff format diff')
parser.add_option("-l", "--lines", type="int", default=3, help='Set number of context lines (default 3)')
(options, args) = parser.parse_args()
def main():
if len(args) == 0:
parser.print_help()
sys.exit(1)
if len(args) != 2:
parser.error("need to specify both a fromfile and tofile")
usage = "usage: %prog [options] fromfile tofile"
parser = optparse.OptionParser(usage)
parser.add_option("-c", action="store_true", default=False, help='Produce a context format diff (default)')
parser.add_option("-u", action="store_true", default=False, help='Produce a unified format diff')
parser.add_option("-n", action="store_true", default=False, help='Produce a ndiff format diff')
parser.add_option("-l", "--lines", type="int", default=3, help='Set number of context lines (default 3)')
(options, args) = parser.parse_args()
n = options.lines
fromfile, tofile = args
if len(args) == 0:
parser.print_help()
sys.exit(1)
if len(args) != 2:
parser.error("need to specify both a fromfile and tofile")
fromdate = time.ctime(os.stat(fromfile).st_mtime)
todate = time.ctime(os.stat(tofile).st_mtime)
fromlines = open(fromfile).readlines()
tolines = open(tofile).readlines()
n = options.lines
fromfile, tofile = args
if options.u:
diff = difflib.unified_diff(fromlines, tolines, fromfile, tofile, fromdate, todate, n=n)
elif options.n:
diff = difflib.ndiff(fromlines, tolines)
else:
diff = difflib.context_diff(fromlines, tolines, fromfile, tofile, fromdate, todate, n=n)
fromdate = time.ctime(os.stat(fromfile).st_mtime)
todate = time.ctime(os.stat(tofile).st_mtime)
fromlines = open(fromfile).readlines()
tolines = open(tofile).readlines()
sys.stdout.writelines(diff)
if options.u:
diff = difflib.unified_diff(fromlines, tolines, fromfile, tofile, fromdate, todate, n=n)
elif options.n:
diff = difflib.ndiff(fromlines, tolines)
else:
diff = difflib.context_diff(fromlines, tolines, fromfile, tofile, fromdate, todate, n=n)
sys.stdout.writelines(diff)
if __name__ == '__main__':
main()