bash-compiler.js

var spawn = require('child_process').spawn;

module.exports = function (options, cb) {
    return cb (null, function (ctx, req, res) {
        res.writeHead(200, 'text/plain');
        var env = process.env;
        if (Object.keys(ctx.secrets).length > 0) {
            env = {};
            for (var e in process.env) 
                env[e] = process.env[e];
            for (var s in ctx.secrets) 
                env[s] = ctx.secrets[s];
        }
        var child = spawn('bash', ['--norc', '-c', options.script], { env: env });
        child.stdout.pipe(res, { end: false });
        child.stderr.pipe(res, { end: false });
        child.on('close', (code) => res.end('\nExited with code ' + code));
    });
};