Remove flag's aliases from the flags property (#108)

Fixes #102

index.js

@@ -108,10 +108,18 @@ module.exports = (helpText, options) => {
 	delete argv._;
 
 	const flags = camelcaseKeys(argv, {exclude: ['--', /^\w$/]});
+	const unnormalizedFlags = {...flags};
+
+	if (options.flags !== undefined) {
+		for (const flagValue of Object.values(options.flags)) {
+			delete flags[flagValue.alias];
+		}
+	}
 
 	return {
 		input,
 		flags,
+		unnormalizedFlags,
 		pkg,
 		help,
 		showHelp,

readme.md

@@ -73,7 +73,8 @@ foo(cli.input[0], cli.flags);
 Returns an `Object` with:
 
 - `input` *(Array)* - Non-flag arguments
-- `flags` *(Object)* - Flags converted to camelCase
+- `flags` *(Object)* - Flags converted to camelCase excluding aliases
+- `unnormalizedFlags` *(Object)* - Flags converted camelCase including aliases
 - `pkg` *(Object)* - The `package.json` object
 - `help` *(string)* - The help text used with `--help`
 - `showHelp([code=2])` *(Function)* - Show the help text and exit with `code`
@@ -229,6 +230,11 @@ const cli = meow(`
 /*
 {
 	flags: {
+		rainbow: true,
+		unicorn: false,
+		sparkles: true
+	},
+	unnormalizedFlags: {
 		rainbow: true,
 		r: true,
 		unicorn: false,

test.js

@@ -57,7 +57,7 @@ test('spawn cli and not show help screen', async t => {
 
 test('spawn cli and test input', async t => {
 	const {stdout} = await execa('./fixture.js', ['-u', 'cat']);
-	t.is(stdout, 'u\nunicorn\nmeow\ncamelCaseOption');
+	t.is(stdout, 'unicorn\nmeow\ncamelCaseOption');
 });
 
 test('spawn cli and test input flag', async t => {
@@ -172,8 +172,7 @@ test('accept help and options', t => {
 			}
 		}
 	}).flags, {
-		foo: true,
-		f: true
+		foo: true
 	});
 });
 
@@ -192,9 +191,31 @@ test('grouped short-flags work', t => {
 		}
 	});
 
+	const {unnormalizedFlags} = cli;
+	t.true(unnormalizedFlags.coco);
+	t.true(unnormalizedFlags.loco);
+	t.true(unnormalizedFlags.c);
+	t.true(unnormalizedFlags.l);
+});
+
+test('grouped flags work', t => {
+	const cli = meow({
+		argv: ['-cl'],
+		flags: {
+			coco: {
+				type: 'boolean',
+				alias: 'c'
+			},
+			loco: {
+				type: 'boolean',
+				alias: 'l'
+			}
+		}
+	});
+
 	const {flags} = cli;
 	t.true(flags.coco);
 	t.true(flags.loco);
-	t.true(flags.c);
-	t.true(flags.l);
+	t.is(flags.c, undefined);
+	t.is(flags.l, undefined);
 });