piston/shared/execute.js

44 lines
1.1 KiB
JavaScript

const { writeFile } = require('fs/promises');
const { spawn } = require('child_process');
function execute(language, source, args) {
return new Promise(async resolve => {
const stamp = new Date().getTime();
const sourceFile = `/tmp/${stamp}.code`;
await writeFile(sourceFile, source);
const process = spawn(__dirname + '/../lxc/execute', [
language.name,
sourceFile,
args?.join('\n') ?? '',
]);
let stdout = '';
let stderr = '';
let output = '';
process.stderr.on('data', chunk => {
stderr += chunk;
output += chunk;
});
process.stdout.on('data', chunk => {
stdout += chunk;
output += chunk;
});
process.on('exit', () => {
stderr = stderr.trim().substring(0, 65535);
stdout = stdout.trim().substring(0, 65535);
output = output.trim().substring(0, 65535);
resolve({ stdout, stderr, output });
});
});
}
module.exports = {
execute,
};