added supported languages func

Author: simonkoeck

src/functions/environment.ts

@@ -0,0 +1,9 @@
+import { Environment } from "../constants";
+
+export function parseEnvironment(platform: string): Environment {
+  if (platform === "win32") {
+    return Environment.WIN;
+  } else {
+    return Environment.UNIX;
+  }
+}

src/executor.ts renamed to src/functions/executor.ts

@@ -8,16 +8,9 @@ import {
   Environment,
   IExecuteOptions,
   defaultExecutionTimeout,
-} from "./constants";
-import path from "path";
-
-function parseEnvironment(platform: string): Environment {
-  if (platform === "win32") {
-    return Environment.WIN;
-  } else {
-    return Environment.UNIX;
-  }
-}
+} from "../constants";
+import { join } from "path";
+import { parseEnvironment } from "./environment";
 
 /**
  *
@@ -39,7 +32,7 @@ export default async function execute(
 
   const id = new Date().getTime() + "_" + Math.floor(Math.random() * 10000);
 
-  const tempFolder: string = path.join(tmpdir(), id);
+  const tempFolder: string = join(tmpdir(), id);
 
   try {
     mkdirSync(tempFolder);
@@ -61,9 +54,10 @@ export default async function execute(
   var filetype = env === Environment.WIN ? "bat" : "sh";
 
   // Path to runner file
-  var runnerpath = path.join(
+  var runnerpath = join(
     __dirname,
     "..",
+    "..",
     "runners",
     env,
     `${language}.${filetype}`

src/functions/supported-languages.ts

@@ -0,0 +1,13 @@
+import { parseEnvironment } from "./environment";
+import { platform } from "os";
+import { readdirSync } from "fs";
+import { join } from "path";
+
+export default function getSupportedLanguages(): string[] {
+  const env = parseEnvironment(platform());
+  const runnerpath = join(__dirname, "..", "..", "runners", env);
+  const files = readdirSync(runnerpath);
+  return files.map((file) => {
+    return file.split(".")[0];
+  });
+}

src/index.ts

@@ -1,9 +1,11 @@
 "use strict";
 
-import executer from "./executor";
+import executeFunc from "./functions/executor";
+import getSupportedLanguagesFunc from "./functions/supported-languages";
 import { Language } from "./constants";
 import lxc from "./lxc";
 
 export const languages = Language;
-export const execute = executer;
+export const execute = executeFunc;
 export const LXC = lxc;
+export const getSupportedLanguages = getSupportedLanguagesFunc;

tests/all.test.js

@@ -100,3 +100,10 @@ int main() {
       });
   }, 30000);
 });
+
+describe("Testing Basic Functions", () => {
+  test("getSupportedLanguages()", () => {
+    var l = cee.getSupportedLanguages();
+    expect(l.length).toBeGreaterThan(0);
+  }, 30000);
+});