Update CLIs

Author: kgryte

lib/node_modules/@stdlib/streams/node/empty/bin/cli

@@ -39,7 +39,8 @@ var emptyStream = require( './../lib' );
 */
 function main() {
 	var stream;
-	var cli; // eslint-disable-line no-unused-vars
+	var flags;
+	var cli;
 
 	// Create a command-line interface:
 	cli = new CLI({
@@ -50,6 +51,12 @@ function main() {
 		})
 	});
 
+	// Get any provided command-line options:
+	flags = cli.flags();
+	if ( flags.help || flags.version ) {
+		return;
+	}
+
 	// Create a source stream and pipe to `stdout`:
 	stream = emptyStream();
 	stream.pipe( stdout );

lib/node_modules/@stdlib/streams/node/from-constant/bin/cli

@@ -31,18 +31,6 @@ var constantStream = require( './../lib' );
 
 // FUNCTIONS //
 
-/**
-* Callback invoked upon encountering an error.
-*
-* @private
-* @param {Error} error - error
-* @param {integer} [code] - exit code
-*/
-function onError( error, code ) {
-	process.exitCode = code || 1;
-	console.error( 'Error: %s', error.message ); // eslint-disable-line no-console
-}
-
 /**
 * Callback invoked once a source stream ends.
 *
@@ -79,16 +67,19 @@ function main() {
 		})
 	});
 
+	// Get any provided command-line options:
+	flags = cli.flags();
+	if ( flags.help || flags.version ) {
+		return;
+	}
+
 	// Get any provided command-line arguments:
 	args = cli.args();
 	if ( args.length < 1 ) {
 		err = new Error( 'insufficient arguments. Must provide a value to stream.' );
 		return onError( err );
 	}
 
-	// Get any provided command-line flags:
-	flags = cli.flags();
-
 	opts = {};
 	if ( flags.iter ) {
 		opts.iter = parseInt( flags.iter, 10 );
@@ -102,6 +93,17 @@ function main() {
 	stream.on( 'end', onEnd );
 
 	stream.pipe( stdout );
+
+	/**
+	* Callback invoked upon encountering an error.
+	*
+	* @private
+	* @param {Error} error - error
+	* @param {integer} [code] - exit code
+	*/
+	function onError( error, code ) {
+		cli.error( error, code || 1 );
+	}
 }
 
 main();