[Pkg-javascript-commits] [node-dargs] 22/54: Add support for `--no-` arguments

[Bastien Roucariès]

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rouca pushed a commit to branch master
in repository node-dargs.

commit 02cb1364b05dc4c0fc183e6ecabf59321c457aa5
Author: Kevin Martensson <kevinmartensson at gmail.com>
Date:   Thu Nov 6 08:27:23 2014 +0100

    Add support for `--no-` arguments
---
 index.js  | 4 ++++
 readme.md | 3 ++-
 test.js   | 4 ++++
 3 files changed, 10 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index fca680d..3a27b5d 100644
--- a/index.js
+++ b/index.js
@@ -23,6 +23,10 @@ module.exports = function (opts, excludes, includes) {
 			args.push(createArg(key));
 		}
 
+		if (val === false) {
+			args.push(createArg('no-' + key));
+		}
+
 		if (typeof val === 'string') {
 			args.push(createArg(key, val));
 		}
diff --git a/readme.md b/readme.md
index 37edd98..2666fcb 100644
--- a/readme.md
+++ b/readme.md
@@ -20,7 +20,7 @@ var dargs = require('dargs');
 var options = {
 	foo: 'bar',
 	hello: true,                    // results in only the key being used
-	cake: false,                    // ignored
+	cake: false,                    // prepends `no-` before the key
 	camelCase: 5,                   // camelCase is slugged to `camel-case`
 	multiple: ['value', 'value2'],  // converted to multiple arguments
 	sad: ':('
@@ -34,6 +34,7 @@ console.log(dargs(options, excludes));
 [
 	'--foo=bar',
 	'--hello',
+	'--no-cake',
 	'--camel-case=5',
 	'--multiple=value',
 	'--multiple=value2'
diff --git a/test.js b/test.js
index 9d91071..94c3082 100644
--- a/test.js
+++ b/test.js
@@ -20,6 +20,7 @@ it('convert options to cli flags', function () {
 	var expected = [
 		'--a=foo',
 		'--b',
+		'--no-c',
 		'--d=5',
 		'--e=foo',
 		'--e=bar',
@@ -34,6 +35,7 @@ it('exclude options', function () {
 	var actual = dargs(fixture, ['b', 'e', 'h', 'i']);
 	var expected = [
 		'--a=foo',
+		'--no-c',
 		'--d=5',
 		'--camel-case-camel'
 	];
@@ -44,6 +46,7 @@ it('includes options', function () {
 	var actual = dargs(fixture, [], ['a', 'c', 'd', 'e', 'camelCaseCamel']);
 	var expected = [
 		'--a=foo',
+		'--no-c',
 		'--d=5',
 		'--e=foo',
 		'--e=bar',
@@ -55,6 +58,7 @@ it('includes options', function () {
 it('excludes and includes options', function () {
 	var actual = dargs(fixture, ['a', 'd'], ['a', 'c', 'd', 'e', 'camelCaseCamel']);
 	var expected = [
+		'--no-c',
 		'--e=foo',
 		'--e=bar',
 		'--camel-case-camel'

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