diff options
Diffstat (limited to 'MetaTools/roundTrip.py')
| -rwxr-xr-x | MetaTools/roundTrip.py | 137 |
1 files changed, 75 insertions, 62 deletions
diff --git a/MetaTools/roundTrip.py b/MetaTools/roundTrip.py index f9094ab0..e6df0ab6 100755 --- a/MetaTools/roundTrip.py +++ b/MetaTools/roundTrip.py @@ -21,75 +21,88 @@ import getopt import traceback from fontTools import ttx -class Error(Exception): pass + +class Error(Exception): + pass def usage(): - print(__doc__) - sys.exit(2) + print(__doc__) + sys.exit(2) def roundTrip(ttFile1, options, report): - fn = os.path.basename(ttFile1) - xmlFile1 = tempfile.mkstemp(".%s.ttx1" % fn) - ttFile2 = tempfile.mkstemp(".%s" % fn) - xmlFile2 = tempfile.mkstemp(".%s.ttx2" % fn) - - try: - ttx.ttDump(ttFile1, xmlFile1, options) - if options.onlyTables or options.skipTables: - options.mergeFile = ttFile1 - ttx.ttCompile(xmlFile1, ttFile2, options) - options.mergeFile = None - ttx.ttDump(ttFile2, xmlFile2, options) - - diffcmd = 'diff -U2 -I ".*modified value\|checkSumAdjustment.*" "%s" "%s"' % (xmlFile1, xmlFile2) - output = os.popen(diffcmd, "r", 1) - lines = [] - while True: - line = output.readline() - if not line: - break - sys.stdout.write(line) - lines.append(line) - if lines: - report.write("=============================================================\n") - report.write(" \"%s\" differs after round tripping\n" % ttFile1) - report.write("-------------------------------------------------------------\n") - report.writelines(lines) - else: - print("(TTX files are the same)") - finally: - for tmpFile in (xmlFile1, ttFile2, xmlFile2): - if os.path.exists(tmpFile): - os.remove(tmpFile) + fn = os.path.basename(ttFile1) + xmlFile1 = tempfile.mkstemp(".%s.ttx1" % fn) + ttFile2 = tempfile.mkstemp(".%s" % fn) + xmlFile2 = tempfile.mkstemp(".%s.ttx2" % fn) + + try: + ttx.ttDump(ttFile1, xmlFile1, options) + if options.onlyTables or options.skipTables: + options.mergeFile = ttFile1 + ttx.ttCompile(xmlFile1, ttFile2, options) + options.mergeFile = None + ttx.ttDump(ttFile2, xmlFile2, options) + + diffcmd = 'diff -U2 -I ".*modified value\|checkSumAdjustment.*" "%s" "%s"' % ( + xmlFile1, + xmlFile2, + ) + output = os.popen(diffcmd, "r", 1) + lines = [] + while True: + line = output.readline() + if not line: + break + sys.stdout.write(line) + lines.append(line) + if lines: + report.write( + "=============================================================\n" + ) + report.write(' "%s" differs after round tripping\n' % ttFile1) + report.write( + "-------------------------------------------------------------\n" + ) + report.writelines(lines) + else: + print("(TTX files are the same)") + finally: + for tmpFile in (xmlFile1, ttFile2, xmlFile2): + if os.path.exists(tmpFile): + os.remove(tmpFile) def main(args): - try: - rawOptions, files = getopt.getopt(args, "it:x:") - except getopt.GetoptError: - usage() - - if not files: - usage() - - with open("report.txt", "a+") as report: - options = ttx.Options(rawOptions, len(files)) - for ttFile in files: - try: - roundTrip(ttFile, options, report) - except KeyboardInterrupt: - print("(Cancelled)") - break - except: - print("*** round tripping aborted ***") - traceback.print_exc() - report.write("=============================================================\n") - report.write(" An exception occurred while round tripping") - report.write(" \"%s\"\n" % ttFile) - traceback.print_exc(file=report) - report.write("-------------------------------------------------------------\n") - - + try: + rawOptions, files = getopt.getopt(args, "it:x:") + except getopt.GetoptError: + usage() + + if not files: + usage() + + with open("report.txt", "a+") as report: + options = ttx.Options(rawOptions, len(files)) + for ttFile in files: + try: + roundTrip(ttFile, options, report) + except KeyboardInterrupt: + print("(Cancelled)") + break + except: + print("*** round tripping aborted ***") + traceback.print_exc() + report.write( + "=============================================================\n" + ) + report.write(" An exception occurred while round tripping") + report.write(' "%s"\n' % ttFile) + traceback.print_exc(file=report) + report.write( + "-------------------------------------------------------------\n" + ) + + main(sys.argv[1:]) |