use exit code 2 when manually calling cli.showHelp()

closes #47
sindresorhus · Sep 5, 2016 · 6a32bbc · 6a32bbc
1 parent 2d4d890
commit 6a32bbc
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Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/index.js b/index.js
@@ -58,7 +58,7 @@ module.exports = (opts, minimistOpts) => {
 
 	const showHelp = code => {
 		console.log(help);
-		process.exit(code || 0);
+		process.exit(typeof code === 'number' ? code : 2);
 	};
 
 	if (argv.version && opts.version !== false) {
@@ -67,7 +67,7 @@ module.exports = (opts, minimistOpts) => {
 	}
 
 	if (argv.help && opts.help !== false) {
-		showHelp();
+		showHelp(0);
 	}
 
 	const input = argv._;

diff --git a/readme.md b/readme.md
@@ -71,7 +71,7 @@ Returns an `Object` with:
 - `flags` *(Object)* - Flags converted to camelCase
 - `pkg` *(Object)* - The `package.json` object
 - `help` *(string)* - The help text used with `--help`
-- `showHelp([code=0])` *(Function)* - Show the help text and exit with `code`
+- `showHelp([code=2])` *(Function)* - Show the help text and exit with `code`
 
 #### options