Mass Deface = 3 and \ h[0] == 'P' and h[1] in '14' and h[2] in ' \t\n\r': return 'pbm' tests.append(test_pbm) def test_pgm(h, f): """PGM (portable graymap)""" if len(h) >= 3 and \ h[0] == 'P' and h[1] in '25' and h[2] in ' \t\n\r': return 'pgm' tests.append(test_pgm) def test_ppm(h, f): """PPM (portable pixmap)""" if len(h) >= 3 and \ h[0] == 'P' and h[1] in '36' and h[2] in ' \t\n\r': return 'ppm' tests.append(test_ppm) def test_rast(h, f): """Sun raster file""" if h[:4] == '\x59\xA6\x6A\x95': return 'rast' tests.append(test_rast) def test_xbm(h, f): """X bitmap (X10 or X11)""" s = '#define ' if h[:len(s)] == s: return 'xbm' tests.append(test_xbm) def test_bmp(h, f): if h[:2] == 'BM': return 'bmp' tests.append(test_bmp) #--------------------# # Small test program # #--------------------# def test(): import sys recursive = 0 if sys.argv[1:] and sys.argv[1] == '-r': del sys.argv[1:2] recursive = 1 try: if sys.argv[1:]: testall(sys.argv[1:], recursive, 1) else: testall(['.'], recursive, 1) except KeyboardInterrupt: sys.stderr.write('\n[Interrupted]\n') sys.exit(1) def testall(list, recursive, toplevel): import sys import os for filename in list: if os.path.isdir(filename): print filename + '/:', if recursive or toplevel: print 'recursing down:' import glob names = glob.glob(os.path.join(filename, '*')) testall(names, recursive, 0) else: print '*** directory (use -r) ***' else: print filename + ':', sys.stdout.flush() try: print what(filename) except IOError: print '*** not found ***'