refactor code

ts/qenv.classes.qenv.ts

@@ -0,0 +1,35 @@
+import * as plugins from './qenv.plugins'
+import * as helpers from './qenv.helpers'
+
+export interface IKeyValueObject {
+  key: string,
+  value: string
+}
+
+export class Qenv {
+  requiredEnvVars: string[] = []
+  availableEnvVars: string[] = []
+  missingEnvVars: string[] = []
+  keyValueObjectArray: IKeyValueObject[] = []
+  constructor (basePathArg = process.cwd(), envYmlPathArg, failOnMissing = true) {
+    helpers.getRequiredEnvVars(basePathArg, this.requiredEnvVars)
+    helpers.getAvailableEnvVars(this.requiredEnvVars, envYmlPathArg, this.availableEnvVars, this.keyValueObjectArray)
+    this.missingEnvVars = helpers.getMissingEnvVars(this.requiredEnvVars, this.availableEnvVars)
+
+    // handle missing variables
+    if (this.missingEnvVars.length > 0) {
+      console.info('Required Env Vars are:')
+      console.log(this.requiredEnvVars)
+      console.error('However some Env variables could not be resolved:')
+      console.log(this.missingEnvVars)
+      if (failOnMissing) {
+        console.error('Exiting!')
+        process.exit(1)
+      }
+    }
+  }
+
+  getEnvVar (envVarName): string {
+    return process.env[envVarName]
+  }
+}