Add version info

5 years ago · 07f8e6e18d
parent 95b40b31b8
commit 07f8e6e18d
1 changed files with 4 additions and 0 deletions
--- a/index.js
+++ b/index.js
@ -48,6 +48,10 @@ function main(input) {
      stderr.write(usage)
      process.exit(2)
    }
+    if (args.length === 1 && (args[0] === '-v' || args[0] === '--version')) {
+      stderr.write(require('./package.json').version + '\n')
+      process.exit(2)
+    }

    input = fs.readFileSync(args[0])
    filename = path.basename(args[0])