metal-soy-critic/lib/config.js

A metal-soy code validation utility.

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const chalk = require("chalk");
const fs = require("fs");
const path = require("path");
const process = require("process");
const CONFIG_FILE_NAMES = [
    '.soycriticrc',
    '.soycriticrc.json',
];
exports.DEFAULT_CONFIG = {
    callToImport: [{ regex: '(.*)', replace: '{$1}' }],
    implicitParams: {}
};
function validateConfig(config) {
    if (!Array.isArray(config.callToImport)) {
        throw new Error('callToImport is not a valid config array.');
    }
    for (const item of config.callToImport) {
        if (!isRegex(item.regex)) {
            throw new Error(`callToImport.regex "${item.regex}" is not a valid RegExp.`);
        }
        if (!isRegex(item.replace)) {
            throw new Error(`callToImport.replace "${item.replace}" is not a valid replace string.`);
        }
    }
    for (const key in config.implicitParams) {
        if (!isRegex(key)) {
            throw new Error(`"${key}" is not a valid RegExp.`);
        }
    }
    return config;
}
exports.validateConfig = validateConfig;
function convertConfig(config) {
    if (config.callToImportRegex && config.callToImportReplace) {
        config.callToImport = [
            {
                regex: config.callToImportRegex,
                replace: config.callToImportReplace
            }
        ];
        console.log(chalk.yellow('CONFIG API HAS CHANGED, PLEASE UPDATE\n'));
        console.log('\tYour callToImport configuration is outdated, update it to new API.\n');
    }
    return config;
}
exports.convertConfig = convertConfig;
function readConfig() {
    const filePath = getConfigFilePath();
    let config = {};
    if (filePath) {
        const buffer = fs.readFileSync(filePath);
        config = JSON.parse(buffer.toString('utf8'));
    }
    config = convertConfig(config);
    return validateConfig(Object.assign({}, exports.DEFAULT_CONFIG, config));
}
exports.readConfig = readConfig;
function getConfigFilePath() {
    let currentPath = process.cwd();
    while (currentPath !== '/') {
        for (const fileName of CONFIG_FILE_NAMES) {
            const nextPath = path.join(currentPath, '/', fileName);
            if (fs.existsSync(nextPath)) {
                return nextPath;
            }
        }
        currentPath = path.dirname(currentPath);
    }
    return null;
}
exports.getConfigFilePath = getConfigFilePath;
function isRegex(regex) {
    try {
        new RegExp(regex);
    }
    catch (e) {
        return false;
    }
    return true;
}
exports.isRegex = isRegex;