diff options
Diffstat (limited to 'node_modules/pidtree/lib/bin.js')
-rw-r--r-- | node_modules/pidtree/lib/bin.js | 49 |
1 files changed, 0 insertions, 49 deletions
diff --git a/node_modules/pidtree/lib/bin.js b/node_modules/pidtree/lib/bin.js deleted file mode 100644 index 1e917cc..0000000 --- a/node_modules/pidtree/lib/bin.js +++ /dev/null @@ -1,49 +0,0 @@ -'use strict'; - -var spawn = require('child_process').spawn; - -/** - * Spawn a binary and read its stdout. - * @param {String} cmd The name of the binary to spawn. - * @param {String[]} args The arguments for the binary. - * @param {Object} [options] Optional option for the spawn function. - * @param {Function} done(err, stdout) - */ -function run(cmd, args, options, done) { - if (typeof options === 'function') { - done = options; - options = undefined; - } - - var executed = false; - var ch = spawn(cmd, args, options); - var stdout = ''; - var stderr = ''; - - ch.stdout.on('data', function(d) { - stdout += d.toString(); - }); - - ch.stderr.on('data', function(d) { - stderr += d.toString(); - }); - - ch.on('error', function(err) { - if (executed) return; - executed = true; - done(new Error(err)); - }); - - ch.on('close', function(code) { - if (executed) return; - executed = true; - - if (stderr) { - return done(new Error(stderr)); - } - - done(null, stdout, code); - }); -} - -module.exports = run; |