regressify/src/helpers.js

Visual regression tests support

import fs from 'fs';
import YAML from 'js-yaml';
import { dirname } from 'path';
import slash from 'slash';
import { fileURLToPath } from 'url';
export const getStringArg = (args, key) => {
    const index = args.indexOf(key);
    return index >= 0 && index < args.length - 1 && !args[index + 1].startsWith('-') ? args[index + 1] : undefined;
};
export const getFlagArg = (args, key) => {
    return args.indexOf(key) >= 0;
};
export const parseDataFromFile = (dataPath, type = 'yaml') => {
    if (!!dataPath && fs.existsSync(dataPath)) {
        let content = fs.readFileSync(dataPath, 'utf-8');
        if (type === 'json') {
            return JSON.parse(content);
        }
        else if (type === 'yaml') {
            return YAML.load(content);
        }
    }
};
export function getLibraryPath() {
    const fileName = fileURLToPath(import.meta.url);
    return slash(dirname(dirname(fileName)));
}
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