Package Exports
- execSync
This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (execSync) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.
Readme
execSync
Executes shell commands synchronously.
Motivation
Simplifies build scripts.
Express 3 has asynchronous templates and helper functions are synchronous. Some of my helper functions invoke compilers with async interfaces. I use this library in DEVELOPMENT mode to precompile files on the fly through the command line.
NOT RECOMMENDED on production servers.
Install
npm install execSync
Usage
Require it
var execSync = require('execSync');
Execute shell commands. exec
interlaces stdout and stderr to result.stdout
.
var result = execSync.exec('echo $USER; echo some_err 1>&2; exit 1');
console.log('return code ' + result.code);
console.log('stdout + stderr ' + result.stdout);
Legacy helper functions
Capture STDOUT
var user = execSync.stdout('echo $USER');
console.log('Hello ' + user);
Get result code
var code = execSync.code('echo $HOME');
console.log('result ' + code);