diff options
Diffstat (limited to 'deps/node/deps/npm/lib/utils/spawn.js')
-rw-r--r-- | deps/node/deps/npm/lib/utils/spawn.js | 50 |
1 files changed, 0 insertions, 50 deletions
diff --git a/deps/node/deps/npm/lib/utils/spawn.js b/deps/node/deps/npm/lib/utils/spawn.js deleted file mode 100644 index b164a6ac..00000000 --- a/deps/node/deps/npm/lib/utils/spawn.js +++ /dev/null @@ -1,50 +0,0 @@ -module.exports = spawn - -var _spawn = require('child_process').spawn -var EventEmitter = require('events').EventEmitter -var npwr = require('./no-progress-while-running.js') - -function willCmdOutput (stdio) { - if (stdio === 'inherit') return true - if (!Array.isArray(stdio)) return false - for (var fh = 1; fh <= 2; ++fh) { - if (stdio[fh] === 'inherit') return true - if (stdio[fh] === 1 || stdio[fh] === 2) return true - } - return false -} - -function spawn (cmd, args, options) { - var cmdWillOutput = willCmdOutput(options && options.stdio) - - if (cmdWillOutput) npwr.startRunning() - var raw = _spawn(cmd, args, options) - var cooked = new EventEmitter() - - raw.on('error', function (er) { - if (cmdWillOutput) npwr.stopRunning() - er.file = cmd - cooked.emit('error', er) - }).on('close', function (code, signal) { - if (cmdWillOutput) npwr.stopRunning() - // Create ENOENT error because Node.js v0.8 will not emit - // an `error` event if the command could not be found. - if (code === 127) { - var er = new Error('spawn ENOENT') - er.code = 'ENOENT' - er.errno = 'ENOENT' - er.syscall = 'spawn' - er.file = cmd - cooked.emit('error', er) - } else { - cooked.emit('close', code, signal) - } - }) - - cooked.stdin = raw.stdin - cooked.stdout = raw.stdout - cooked.stderr = raw.stderr - cooked.kill = function (sig) { return raw.kill(sig) } - - return cooked -} |