ColorListGenerator

//
//  ColorListGenerator.m
//

@import AppKit;

NSColor *colorFromRGB(unsigned rgbValue) {
    CGFloat r = (CGFloat)((rgbValue & 0xFF0000) >> 16);
    CGFloat g = (CGFloat)((rgbValue & 0x00FF00) >>  8);
    CGFloat b = (CGFloat)(rgbValue & 0x0000FF);
    NSLog(@"%.0f %.0f %.0f", r, g, b);
    const CGFloat components[4] = {r/255.0f, g/255.0f, b/255.0f, 1.0f};
    NSColor *color = [NSColor colorWithColorSpace:[NSColorSpace genericRGBColorSpace]
                                       components:components
                                            count:4];
    NSLog(@"%@", color.colorSpaceName);
    return color;
}

int main(int argc, const char * argv[]) {
    @autoreleasepool {
        NSFileHandle *stdinFileHandle = [NSFileHandle fileHandleWithStandardInput];

        NSData *data = [stdinFileHandle readDataToEndOfFile];
        NSArray *lines = [[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding]
                          componentsSeparatedByCharactersInSet:[NSCharacterSet newlineCharacterSet]];

        NSColorList *colorList = [[NSColorList alloc] initWithName:@"Color"];

        NSUInteger i = 0;
        for (NSString *line in lines) {
            NSArray *tokens = [line componentsSeparatedByCharactersInSet:[NSCharacterSet whitespaceAndNewlineCharacterSet]];
            if (tokens.count >= 2) {
                NSString *colorName = [tokens firstObject];
                NSString *colorCode = [[tokens lastObject] stringByReplacingOccurrencesOfString:@"#" withString:@"0x"];
                unsigned int colorHex;
                [[NSScanner scannerWithString:colorCode] scanHexInt:&colorHex];
                NSLog(@"%@ %@", colorName, colorCode);
                NSColor *color = [colorFromRGB(colorHex) colorUsingColorSpace:[NSColorSpace genericRGBColorSpace]];

                [colorList insertColor:color key:colorName atIndex:i++];
            }
        }

        [colorList writeToFile:@"Color.clr"];
    }
}