piston/cli/commands/execute.js

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//const fetch = require('node-fetch');
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const fs = require('fs');
const path = require('path');
const chalk = require('chalk');
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exports.command = ['execute <language> <file> [args..]'];
exports.aliases = ['run'];
exports.describe = 'Executes file with the specified runner';
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exports.builder = {
version: {
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string: true,
desc: 'Set the version of the language to use',
alias: ['l'],
default: '*'
},
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stdin: {
boolean: true,
desc: 'Read input from stdin and pass to executor',
alias: ['i']
},
run_timeout: {
alias: ['rt', 'r'],
number: true,
desc: 'Milliseconds before killing run process',
default: 3000
},
compile_timeout: {
alias: ['ct', 'c'],
number: true,
desc: 'Milliseconds before killing compile process',
default: 10000,
},
files: {
alias: ['f'],
array: true,
desc: 'Additional files to add',
}
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};
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exports.handler = async (argv) => {
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const files = [...(argv.files || []),argv.file]
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.map(file_path => {
return {
name: path.basename(file_path),
content: fs.readFileSync(file_path).toString()
};
});
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const stdin = (argv.stdin && await new Promise((resolve, _) => {
let data = '';
process.stdin.on('data', d => data += d);
process.stdin.on('end', _ => resolve(data));
})) || '';
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const request = {
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language: argv.language,
version: argv['language-version'],
files: files,
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args: argv.args,
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stdin,
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compile_timeout: argv.ct,
run_timeout: argv.rt
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};
let { data: response } = await argv.axios.post('/api/v2/execute', request);
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const step = (name, ctx) => {
console.log(chalk.bold(`== ${name} ==`));
if (ctx.stdout) {
console.log(chalk.bold(`STDOUT`))
console.log(ctx.stdout.replace(/\n/g,'\n '))
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}
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if (ctx.stderr) {
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console.log(chalk.bold(`STDERR`))
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console.log(ctx.stderr.replace(/\n/g,'\n '))
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}
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if (ctx.code) {
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console.log(
chalk.bold(`Exit Code:`),
chalk.bold[ctx.code > 0 ? 'red' : 'green'](ctx.code)
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);
}
if (ctx.signal) {
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console.log(
chalk.bold(`Signal:`),
chalk.bold.yellow(ctx.signal)
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);
}
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}
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if (response.compile) {
step('Compile', response.compile);
}
step('Run', response.run);
}