--- a/yml2c Thu Mar 19 10:47:36 2020 +0100
+++ b/yml2c Thu Mar 19 15:20:28 2020 +0100
@@ -28,70 +28,76 @@
msg = codecs.encode(msg, sys.stderr.encoding)
sys.stderr.write(msg)
-optParser = OptionParser()
-optParser.add_option("-C", "--old-syntax", action="store_true", dest="old_syntax",
- help="syntax of YML 2 version 1.x (compatibility mode)", default=False)
-optParser.add_option("-D", "--emit-linenumbers", action="store_true", dest="emitlinenumbers",
- help="emit line numbers into the resulting XML for debugging purposes", default=False)
-optParser.add_option("-E", "--encoding", dest="encoding", metavar="ENCODING", default=locale.getdefaultlocale()[1],
- help="encoding of input files (default to locale)")
-optParser.add_option("-I", "--include", dest="includePathText", metavar="INCLUDE_PATH",
- help="precede YML_PATH by a colon separated INCLUDE_PATH to search for include files")
-optParser.add_option("-m", "--omit-empty-parm-tags", action="store_true", dest="omitemptyparm",
- help="does nothing (only there for compatibility reasons)", default=False)
-optParser.add_option("-n", "--normalization", dest="normalization", metavar="NORMALIZATION", default="NFC",
- help="Unicode normalization (none, NFD, NFKD, NFC, NFKC, FCD, default is NFC)")
-optParser.add_option("-o", "--output", dest="outputFile", metavar="FILE",
- help="place output in file FILE")
-optParser.add_option("-p", "--parse-only", action="store_true", dest="parseonly",
- help="parse only, then output pyAST as text to stdout", default=False)
-optParser.add_option("-V", "--version", action="callback", callback=printInfo, help="show version info")
-(options, args) = optParser.parse_args()
+def main():
+ optParser = OptionParser()
+ optParser.add_option("-C", "--old-syntax", action="store_true", dest="old_syntax",
+ help="syntax of YML 2 version 1.x (compatibility mode)", default=False)
+ optParser.add_option("-D", "--emit-linenumbers", action="store_true", dest="emitlinenumbers",
+ help="emit line numbers into the resulting XML for debugging purposes", default=False)
+ optParser.add_option("-E", "--encoding", dest="encoding", metavar="ENCODING", default=locale.getdefaultlocale()[1],
+ help="encoding of input files (default to locale)")
+ optParser.add_option("-I", "--include", dest="includePathText", metavar="INCLUDE_PATH",
+ help="precede YML_PATH by a colon separated INCLUDE_PATH to search for include files")
+ optParser.add_option("-m", "--omit-empty-parm-tags", action="store_true", dest="omitemptyparm",
+ help="does nothing (only there for compatibility reasons)", default=False)
+ optParser.add_option("-n", "--normalization", dest="normalization", metavar="NORMALIZATION", default="NFC",
+ help="Unicode normalization (none, NFD, NFKD, NFC, NFKC, FCD, default is NFC)")
+ optParser.add_option("-o", "--output", dest="outputFile", metavar="FILE",
+ help="place output in file FILE")
+ optParser.add_option("-p", "--parse-only", action="store_true", dest="parseonly",
+ help="parse only, then output pyAST as text to stdout", default=False)
+ optParser.add_option("-V", "--version", action="callback", callback=printInfo, help="show version info")
+ (options, args) = optParser.parse_args()
-if options.old_syntax:
- oldSyntax()
+ if options.old_syntax:
+ oldSyntax()
-if options.emitlinenumbers:
- backend.emitlinenumbers = True
+ if options.emitlinenumbers:
+ backend.emitlinenumbers = True
-backend.encoding = options.encoding
+ backend.encoding = options.encoding
-try:
- if options.includePathText:
- backend.includePath = options.includePathText.split(':')
+ try:
+ if options.includePathText:
+ backend.includePath = options.includePathText.split(':')
- dirs = os.environ.get('YML_PATH', '.').split(':') + YML_DEFAULT_PATH
- backend.includePath.extend(dirs)
+ dirs = os.environ.get('YML_PATH', '.').split(':') + YML_DEFAULT_PATH
+ backend.includePath.extend(dirs)
- files = fileinput.input(args, mode="rU", openhook=fileinput.hook_encoded(options.encoding))
+ files = fileinput.input(args, mode="rU", openhook=fileinput.hook_encoded(options.encoding))
- ymlC = ymlCStyle()
- result = parse(ymlC, files, True, comment, packrat=True)
+ ymlC = ymlCStyle()
+ result = parse(ymlC, files, True, comment, packrat=True)
- if options.parseonly:
- print(result)
- else:
- result = backend.finish(result)
- if options.normalization != "none":
- result = unicodedata.normalize(options.normalization, result)
+ if options.parseonly:
+ print(result)
+ else:
+ result = backend.finish(result)
+ if options.normalization != "none":
+ result = unicodedata.normalize(options.normalization, result)
- if options.outputFile and options.outputFile != "-":
- outfile = open(options.outputFile, "wb")
- outfile.write(codecs.encode(result, options.encoding))
- outfile.close()
- else:
- sys.stdout.buffer.write(codecs.encode(result, options.encoding))
- print()
+ if options.outputFile and options.outputFile != "-":
+ outfile = open(options.outputFile, "wb")
+ outfile.write(codecs.encode(result, options.encoding))
+ outfile.close()
+ else:
+ sys.stdout.buffer.write(codecs.encode(result, options.encoding))
+ print()
-except KeyboardInterrupt:
- w("\n")
- sys.exit(1)
-except KeyError as msg:
- w("not found: " + u(msg) + "\n")
- sys.exit(4)
-except LookupError as msg:
- w("not found: " + u(msg) + "\n")
- sys.exit(4)
-except Exception as msg:
- w(msg)
- sys.exit(5)
+ except KeyboardInterrupt:
+ w("\n")
+ sys.exit(1)
+ except KeyError as msg:
+ w("not found: " + u(msg) + "\n")
+ sys.exit(4)
+ except LookupError as msg:
+ w("not found: " + u(msg) + "\n")
+ sys.exit(4)
+ except Exception as msg:
+ w(msg)
+ sys.exit(5)
+
+
+if __name__ == "__main__":
+ sys.exit(main())
+