qenv/dist/index.js

"use strict";
var plugins = require("./qenv.plugins");
var Qenv = (function () {
    function Qenv(basePathArg, envYmlPathArg, failOnMissing) {
        if (basePathArg === void 0) { basePathArg = process.cwd(); }
        if (failOnMissing === void 0) { failOnMissing = true; }
        this.requiredEnvVars = getRequiredEnvVars(basePathArg);
        this.availableEnvVars = getAvailableEnvVars(this.requiredEnvVars, envYmlPathArg);
        this.missingEnvVars = getMissingEnvVars(this.requiredEnvVars, this.availableEnvVars);
        //handle missing variables
        if (this.missingEnvVars.length > 0) {
            plugins.beautylog.info("Required Env Vars are:");
            console.log(this.requiredEnvVars);
            plugins.beautylog.error("However some Env variables could not be resolved:");
            console.log(this.missingEnvVars);
            if (failOnMissing) {
                plugins.beautylog.error("Exiting!");
                process.exit(1);
            }
        }
    }
    return Qenv;
}());
exports.Qenv = Qenv;
;
var getRequiredEnvVars = function (pathArg) {
    var result = [];
    var qenvFilePath = plugins.path.join(pathArg, "qenv.yml");
    var qenvFile = plugins.smartfile.local.toObjectSync(qenvFilePath);
    for (var keyArg in qenvFile.vars) {
        result.push(qenvFile.vars[keyArg]);
    }
    return result;
};
var getAvailableEnvVars = function (requiredEnvVarsArg, envYmlPathArg) {
    var result = [];
    envYmlPathArg = plugins.path.join(envYmlPathArg, "env.yml");
    var envYml;
    try {
        envYml = plugins.smartfile.local.toObjectSync(envYmlPathArg);
    }
    catch (err) {
        plugins.beautylog.log("env file couldn't be found at " + envYmlPathArg);
        envYml = {};
    }
    for (var keyArg in requiredEnvVarsArg) {
        var requiredEnvVar = requiredEnvVarsArg[keyArg];
        if (process.env[requiredEnvVar]) {
            result.push(requiredEnvVar);
        }
        else if (envYml.hasOwnProperty(requiredEnvVar)) {
            process.env[requiredEnvVar] = envYml[requiredEnvVar];
            result.push(requiredEnvVar);
        }
    }
    return result;
};
var getMissingEnvVars = function (requiredEnvVarsArray, availableEnvVarsArray) {
    return plugins.lodash.difference(requiredEnvVarsArray, availableEnvVarsArray);
};

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