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Allow synonyms for help and print same message as OSX for unrecognised option

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This commit is contained in:
Richard Frith-Macdonald 2020-11-12 06:46:55 +00:00
parent d342c4a459
commit d1bd406e17
1 changed files with 17 additions and 15 deletions
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32
Tools/plutil.m
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@ -491,22 +491,22 @@ main(int argc, char **argv, char **env)
// clang-format off
commands = [NSDictionary dictionaryWithObjectsAndKeys:
NARRAY(NINT(ACTION_PRINT), NINT(0)), @"-p",
NARRAY(NINT(ACTION_LINT), NINT(0)), @"-lint",
NARRAY(NINT(ACTION_CONVERT), NINT(1)), @"-convert",
NARRAY(NINT(ACTION_INSERT), NINT(3)), @"-insert",
NARRAY(NINT(ACTION_REPLACE), NINT(3)), @"-replace",
NARRAY(NINT(ACTION_REMOVE), NINT(1)), @"-remove",
NARRAY(NINT(ACTION_EXTRACT), NINT(2)), @"-extract",
NARRAY(NINT(ACTION_LINT), NINT(0)), @"-lint",
NARRAY(NINT(ACTION_CONVERT), NINT(1)), @"-convert",
NARRAY(NINT(ACTION_INSERT), NINT(3)), @"-insert",
NARRAY(NINT(ACTION_REPLACE), NINT(3)), @"-replace",
NARRAY(NINT(ACTION_REMOVE), NINT(1)), @"-remove",
NARRAY(NINT(ACTION_EXTRACT), NINT(2)), @"-extract",
nil];
// clang-format on
NS_DURING
{
NSData * fileData;
NSPropertyListFormat aFormat;
NSError * anError;
id result;
NSMutableString * outStr = nil;
NSDictionary * locale;
NSData *fileData;
NSPropertyListFormat aFormat;
NSError *anError;
id result;
NSMutableString *outStr = nil;
NSDictionary *locale;
arg = [args objectAtIndex: i];
if (![arg hasPrefix: @"-"])
@ -538,7 +538,9 @@ main(int argc, char **argv, char **env)
{
goto parse_file;
}
else if ([arg isEqual: @"-help"])
else if ([arg caseInsensitiveCompare: @"-help"] == NSOrderedSame
|| [arg caseInsensitiveCompare: @"--help"] == NSOrderedSame
|| [arg caseInsensitiveCompare: @"-h"] == NSOrderedSame)
{
print_help(stdout);
break;
@ -557,8 +559,8 @@ main(int argc, char **argv, char **env)
}
else
{
[NSException raise: NSInvalidArgumentException
format: @"Invalid option %@", arg];
GSPrintf(stderr, @"unrecognized option: %@\n", arg);
return EXIT_FAILURE;
}
}