ObjFW  Check-in [5a782d2c74]

Overview
Comment:OFZIP: Make -x/-l, -f/-n, -v/-q mutually exclusive
Downloads: Tarball | ZIP archive | SQL archive
Timelines: family | ancestors | descendants | both | trunk
Files: files | file ages | folders
SHA3-256: 5a782d2c746a2201b584560653ca66d983607b22ef7d61a65b97220104fd3a16
User & Date: js on 2014-05-25 23:42:22
Other Links: manifest | tags
Context
2014-05-25
23:53
OFZIP: Show hex dump of extra field with -vvv check-in: 240658fd6c user: js tags: trunk
23:42
OFZIP: Make -x/-l, -f/-n, -v/-q mutually exclusive check-in: 5a782d2c74 user: js tags: trunk
23:10
OFZIP: Fix q missing in first line of help check-in: 03db213022 user: js tags: trunk
Changes
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Modified utils/OFZIP.m from [76a72899a1] to [d89e8cb4a7].

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static void
help(OFStream *stream, bool full, int status)
{
	[stream writeFormat:
	    @"Usage: %@ -[flnqvx] archive.zip [file1 file2 ...]\n",
	    [OFApplication programName]];

	if (full) {
	if (full)
		[stream writeString:
		    @"\nOptions:\n"
		    @"    -f  Force / override files\n"
		    @"    -h  Show this help\n"
		    @"    -l  List all files in the archive\n"
		    @"    -n  Never override files\n"
		    @"    -q  Quiet mode (no output, except errors)\n"
		    @"    -v  Verbose output for file list\n"
		    @"    -x  Extract files\n"];
	}

	[OFApplication terminateWithStatus: status];
}

static void
mutuallyExclusiveError(of_unichar_t option1, of_unichar_t option2)
{
	[of_stderr writeFormat: @"Error: -%C and -%C are mutually exclusive!\n",
				option1, option2];
	[OFApplication terminateWithStatus: 1];
}

@implementation OFZIP
- (void)applicationDidFinishLaunching
{
	OFOptionsParser *optionsParser =
	    [OFOptionsParser parserWithOptions: @"fhlnqvx"];
	of_unichar_t option, mode = '\0';
	OFArray *remainingArguments;
	OFZIPArchive *archive;
	OFArray *files;

	while ((option = [optionsParser nextOption]) != '\0') {
		switch (option) {
		case 'f':
			if (_override < 0)
				mutuallyExclusiveError('f', 'n');

			_override = 1;
			break;
		case 'n':
			if (_override > 0)
				mutuallyExclusiveError('f', 'n');

			_override = -1;
			break;
		case 'v':
			if (_outputLevel < 0)
				mutuallyExclusiveError('v', 'q');

			_outputLevel = 1;
			_outputLevel++;
			break;
		case 'q':
			if (_outputLevel > 0)
				mutuallyExclusiveError('v', 'q');

			_outputLevel = -1;
			_outputLevel--;
			break;
		case 'l':
		case 'x':
			if (mode != '\0')
				help(of_stdout, false, 1);
				mutuallyExclusiveError('x', 'l');

			mode = option;
			break;
		case 'h':
			help(of_stdout, true, 0);
			break;
		default:
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Fossil 2.23 [47362306a7] 2023-11-01 18:56:47
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