Command Line tool to turn .clr file into Theme plist

colorListToPlist

//
//  main.m
//  CreatePListFromColorLists
//
//  Created by Christopher Private on 7/13/15.
//  Copyright (c) 2015 Flouu. All rights reserved.
//

@import AppKit;
const NSString *hexStringForColor(NSColor *color);
NSDictionary *updatedDictionary(NSDictionary *original, NSDictionary *newDict);

int main(int argc, const char * argv[]) {
    @autoreleasepool {
        NSString *path = [NSString stringWithUTF8String:argv[1]];
        NSLog(@"path %@", path);
        NSFileManager *fileManager = [NSFileManager defaultManager];
        NSColorList *colorList;
        if (![fileManager fileExistsAtPath: path]) {
            NSLog(@"no file at %@", path);
        }
        colorList = [[NSColorList alloc] initWithName:@"colorList" fromFile:path];

        NSString *displayName = [fileManager displayNameAtPath:path];
        NSString *extension = [displayName componentsSeparatedByString:@"."].lastObject;
        if (![extension isEqualToString:@"clr"]) {
            NSLog(@"Must be .clr file");
            return 0;
        }
        NSArray *allKeys = colorList.allKeys;
        NSMutableDictionary *colorDictionary = [NSMutableDictionary new];

        for (NSString *key in allKeys) {
            NSArray *splitName = [key componentsSeparatedByString:@"-"];
            if (splitName.count == 1) {
                colorDictionary[key] = hexStringForColor([colorList colorWithKey:key]);
            } else if (splitName.count == 2) {
                NSMutableDictionary *themeDict = colorDictionary[splitName.firstObject];
                if (!themeDict) {
                    themeDict = [NSMutableDictionary new];
                    colorDictionary[splitName.firstObject] = themeDict;
                }
                themeDict[splitName.lastObject] = hexStringForColor([colorList colorWithKey:key]);
            }
        }

        NSString *fileName = [displayName componentsSeparatedByString:@"."].firstObject;

        NSString *plistPath = [fileManager.currentDirectoryPath stringByAppendingPathComponent:[NSString stringWithFormat:@"%@.plist", fileName]];
         if ([fileManager fileExistsAtPath: plistPath]) {
             NSDictionary *plistDictionary = [[NSDictionary alloc] initWithContentsOfFile: plistPath];
             plistDictionary = updatedDictionary(plistDictionary, colorDictionary);
             NSLog(@"updated success %zd",[plistDictionary writeToFile:plistPath atomically:YES]);
             return 0;
         }
        NSLog(@"new plist success %zd",[colorDictionary writeToFile:plistPath atomically:YES]);
    }
    return 0;
}

NSDictionary *updatedDictionary(NSMutableDictionary *original, NSDictionary *newDict) {
    NSMutableDictionary *d = [NSMutableDictionary dictionaryWithDictionary:original];
    for (NSString *key in newDict) {
        if ([newDict[key] isKindOfClass:[NSString class]]) {
            //don't need to test, b/c if same, assignment's fine, if nil, will create.
            d[key] = newDict[key];
        } else if ([newDict[key] isKindOfClass:[NSDictionary class]]) {
            d[key] = updatedDictionary(d[key], newDict[key]);
        }
    }
    return [NSDictionary dictionaryWithDictionary:d];
}

const NSString *hexStringForColor(NSColor *color) {
    const CGFloat *c = CGColorGetComponents(color.CGColor);
    return [NSString stringWithFormat:@"%02X%02X%02X", (int)((*c++) * 255), (int)((*c++) * 255), (int)((*c) * 255)];
}