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22 lines
583 B
JavaScript
22 lines
583 B
JavaScript
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var log = require("../utils").log;
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module.exports = function exec (cmd, args, env, cb) {
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if (!cb) {
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cb = env;
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env = null;
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}
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log(cmd+" "+args.map(JSON.stringify).join(" "), "exec");
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process.createChildProcess(cmd, args, env)
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.addListener("error", function (chunk) {
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if (chunk) process.stdio.writeError(chunk)
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})
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.addListener("output", function (chunk) {
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if (chunk) process.stdio.write(chunk)
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})
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.addListener("exit", function (code) {
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if (code) cb(new Error("`"+cmd+"` failed with "+code));
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else cb(null, code);
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});
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};
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