1.1 --- a/en/examples/run-example	Mon Apr 16 14:39:51 2007 -0700
     1.2 +++ b/en/examples/run-example	Fri Jan 16 23:34:35 2009 -0500
     1.3 @@ -323,10 +323,26 @@
     1.4              os.system('diff -u %s %s 1>&2' % (oldname, errname))
     1.5              return True
     1.6  
     1.7 +def print_help(exit, msg=None):
     1.8 +    if msg:
     1.9 +        print >> sys.stderr, 'Error:', msg
    1.10 +    print >> sys.stderr, 'Usage: run-example [options] [test...]'
    1.11 +    print >> sys.stderr, 'Options:'
    1.12 +    print >> sys.stderr, '  -a --all       run all tests in this directory'
    1.13 +    print >> sys.stderr, '  -h --help      print this help message'
    1.14 +    print >> sys.stderr, '  -v --verbose   display extra debug output'
    1.15 +    sys.exit(exit)
    1.16 +
    1.17  def main(path='.'):
    1.18 -    opts, args = getopt.getopt(sys.argv[1:], 'v', ['verbose'])
    1.19 +    opts, args = getopt.getopt(sys.argv[1:], '?ahv',
    1.20 +                               ['all', 'help', 'verbose'])
    1.21      verbose = False
    1.22 +    run_all = False
    1.23      for o, a in opts:
    1.24 +        if o in ('-h', '-?', '--help'):
    1.25 +            print_help(0)
    1.26 +        if o in ('-a', '--all'):
    1.27 +            run_all = True
    1.28          if o in ('-v', '--verbose'):
    1.29              verbose = True
    1.30      errs = 0
    1.31 @@ -344,26 +360,32 @@
    1.32              else:
    1.33                  print >> sys.stderr, '%s: not a file, or not executable' % a
    1.34                  errs += 1
    1.35 -        return errs
    1.36 -    names = os.listdir(path)
    1.37 -    names.sort()
    1.38 -    for name in names:
    1.39 -        if name == 'run-example' or name.startswith('.'): continue
    1.40 -        if name.endswith('.out') or name.endswith('~'): continue
    1.41 -        if name.endswith('.run'): continue
    1.42 -        pathname = os.path.join(path, name)
    1.43 -        try:
    1.44 -            st = os.lstat(pathname)
    1.45 -        except OSError, err:
    1.46 -            # could be an output file that was removed while we ran
    1.47 -            if err.errno != errno.ENOENT:
    1.48 -                raise
    1.49 -            continue
    1.50 -        if stat.S_ISREG(st.st_mode) and st.st_mode & 0111:
    1.51 -            if example(pathname, verbose).run():
    1.52 -                errs += 1
    1.53 -    print >> open(os.path.join(path, '.run'), 'w'), time.asctime()
    1.54 +    elif run_all:
    1.55 +        names = os.listdir(path)
    1.56 +        names.sort()
    1.57 +        for name in names:
    1.58 +            if name == 'run-example' or name.startswith('.'): continue
    1.59 +            if name.endswith('.out') or name.endswith('~'): continue
    1.60 +            if name.endswith('.run'): continue
    1.61 +            pathname = os.path.join(path, name)
    1.62 +            try:
    1.63 +                st = os.lstat(pathname)
    1.64 +            except OSError, err:
    1.65 +                # could be an output file that was removed while we ran
    1.66 +                if err.errno != errno.ENOENT:
    1.67 +                    raise
    1.68 +                continue
    1.69 +            if stat.S_ISREG(st.st_mode) and st.st_mode & 0111:
    1.70 +                if example(pathname, verbose).run():
    1.71 +                    errs += 1
    1.72 +        print >> open(os.path.join(path, '.run'), 'w'), time.asctime()
    1.73 +    else:
    1.74 +        print_help(1, msg='no test names given, and --all not provided')
    1.75      return errs
    1.76  
    1.77  if __name__ == '__main__':
    1.78 -    sys.exit(main())
    1.79 +    try:
    1.80 +        sys.exit(main())
    1.81 +    except KeyboardInterrupt:
    1.82 +        print >> sys.stderr, 'interrupted!'
    1.83 +        sys.exit(1)