qenv/dist/index.js
2016-08-04 16:09:39 +02:00

69 lines
6.0 KiB
JavaScript

"use strict";
const plugins = require("./qenv.plugins");
;
class Qenv {
constructor(basePathArg = process.cwd(), envYmlPathArg, failOnMissing = true) {
this.requiredEnvVars = [];
this.availableEnvVars = [];
this.missingEnvVars = [];
this.keyValueObjectArray = [];
getRequiredEnvVars(basePathArg, this.requiredEnvVars);
getAvailableEnvVars(this.requiredEnvVars, envYmlPathArg, this.availableEnvVars, this.keyValueObjectArray);
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);
}
}
}
;
}
exports.Qenv = Qenv;
;
let getRequiredEnvVars = (pathArg, requiredEnvVarsArray) => {
let qenvFilePath = plugins.path.join(pathArg, "qenv.yml");
let qenvFile = plugins.smartfile.fs.toObjectSync(qenvFilePath);
for (let keyArg in qenvFile.vars) {
requiredEnvVarsArray.push(qenvFile.vars[keyArg]);
}
;
};
let getAvailableEnvVars = (requiredEnvVarsArg, envYmlPathArg, availableEnvVarsArray, keyValueObjectArrayArg) => {
envYmlPathArg = plugins.path.join(envYmlPathArg, "env.yml");
let envYml;
try {
envYml = plugins.smartfile.fs.toObjectSync(envYmlPathArg);
}
catch (err) {
plugins.beautylog.log("env file couldn't be found at " + envYmlPathArg);
envYml = {};
}
for (let requiredEnvVar of requiredEnvVarsArg) {
if (process.env[requiredEnvVar]) {
availableEnvVarsArray.push(requiredEnvVar);
keyValueObjectArrayArg.push({
key: requiredEnvVar,
value: process.env[requiredEnvVar]
});
}
else if (envYml.hasOwnProperty(requiredEnvVar)) {
process.env[requiredEnvVar] = envYml[requiredEnvVar];
availableEnvVarsArray.push(requiredEnvVar);
keyValueObjectArrayArg.push({
key: requiredEnvVar,
value: process.env[requiredEnvVar]
});
}
}
;
};
let getMissingEnvVars = (requiredEnvVarsArray, availableEnvVarsArray) => {
return plugins.lodash.difference(requiredEnvVarsArray, availableEnvVarsArray);
};
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