aaac7fed
 liuqimichale
add
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'use strict';
var cp = require('child_process');
var parse = require('./lib/parse');
var enoent = require('./lib/enoent');
var cpSpawnSync = cp.spawnSync;
function spawn(command, args, options) {
var parsed;
var spawned;
// Parse the arguments
parsed = parse(command, args, options);
// Spawn the child process
spawned = cp.spawn(parsed.command, parsed.args, parsed.options);
// Hook into child process "exit" event to emit an error if the command
// does not exists, see: https://github.com/IndigoUnited/node-cross-spawn/issues/16
enoent.hookChildProcess(spawned, parsed);
return spawned;
}
function spawnSync(command, args, options) {
var parsed;
var result;
if (!cpSpawnSync) {
try {
cpSpawnSync = require('spawn-sync'); // eslint-disable-line global-require
} catch (ex) {
throw new Error(
'In order to use spawnSync on node 0.10 or older, you must ' +
'install spawn-sync:\n\n' +
' npm install spawn-sync --save'
);
}
}
// Parse the arguments
parsed = parse(command, args, options);
// Spawn the child process
result = cpSpawnSync(parsed.command, parsed.args, parsed.options);
// Analyze if the command does not exists, see: https://github.com/IndigoUnited/node-cross-spawn/issues/16
result.error = result.error || enoent.verifyENOENTSync(result.status, parsed);
return result;
}
module.exports = spawn;
module.exports.spawn = spawn;
module.exports.sync = spawnSync;
module.exports._parse = parse;
module.exports._enoent = enoent;
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