Fixes

api/src/index.js

@@ -4,47 +4,41 @@ const app = express();
 const languages = require('./languages');
 const { spawn } = require('child_process');
 
-(function setVersions() {
-    let output = '';
-
+{
     const process = spawn(__dirname + '/../../lxc/versions');
 
-    process.stdout.setEncoding('utf-8');
-    process.stderr.setEncoding('utf-8');
-
-    process.stdout.addListener('data', chunk => {
-        output += chunk;
-    });
-
-    process.stderr.addListener('data', chunk => {
-        output += chunk;
-    });
+    let output = '';
+    process.stderr.on('data', chunk => output += chunk);
+    process.stdout.on('data', chunk => output += chunk);
 
     process.on('exit', () => {
         const sections = output.toLowerCase().split('---');
         const versions = {};
 
-        for (let section of sections) {
-            section = section.trim().split('\n');
+        for (const section of sections) {
+            const lines = section.trim().split('\n');
             
-            if (section.length >= 2) {
-                const language = section[0];
+            if (lines.length >= 2) {
+                const language = lines[0];
+
+                console.log(language);
 
                 if (language === 'java') {
-                    versions[language] = /\d+/.exec(section[2]);
+                    versions[language] = /\d+/.exec(lines[1])?.[0];
                 } else if (language === 'emacs') {
-                    versions[language] = /\d+\.\d+/.exec(section[2]);
+                    versions[language] = /\d+\.\d+/.exec(lines[1])?.[0];
                 } else {
-                    versions[language] = /\d\.\d\.\d/.exec(section.slice(1).join('\n'))?.[0];
+                    versions[language] = /\d+\.\d+\.\d+/.exec(section)?.[0];
                 }
             }
         }
 
         for (const language of languages) {
+            console.log(language.name, versions[language.name])
             language.version = versions[language.name];
         }
     });
-})();
+}
 
 app.use(express.json());
 
@@ -94,9 +88,6 @@ async function launch(res, language, body) {
     if (language.version)
         result.version = language.version;
 
-    process.stderr.setEncoding('utf-8');
-    process.stdout.setEncoding('utf-8');
-
     process.stderr.addListener('data', chunk => {
         result.stderr += chunk;
         result.output += chunk;

api/src/languages.js

@@ -60,7 +60,7 @@ module.exports = [
     aliases: ['java'],
   },
   {
-    name: 'javascript',
+    name: 'node',
     aliases: ['javascript', 'js', 'node'],
   },
   {
@@ -99,10 +99,6 @@ module.exports = [
     name: 'python2',
     aliases: ['python2'],
   },
-  {
-    name: 'r',
-    aliases: ['r'],
-  },
   {
     name: 'rust',
     aliases: ['rs', 'rust'],

lxc/versions

@@ -69,6 +69,10 @@ echo 'nasm'
 lxc-attach --clear-env -n piston -- /bin/bash -l -c "nasm -version"
 echo '---'
 
+echo 'nasm64'
+lxc-attach --clear-env -n piston -- /bin/bash -l -c "nasm -version"
+echo '---'
+
 echo 'node'
 lxc-attach --clear-env -n piston -- /bin/bash -l -c "node --version"
 echo '---'