From 2ee285e1c4865126c36cfbc8ed5294e9459f218e Mon Sep 17 00:00:00 2001
From: Jonatan Nilsson <jonatan@nilsson.is>
Date: Thu, 14 Oct 2021 09:52:56 +0000
Subject: [PATCH] argv: Add support for boolean flags when equal sign is used

---
 lib/stores/argv.mjs       |  2 ++
 test/stores/argv.test.mjs | 19 +++++++++++++++++++
 2 files changed, 21 insertions(+)

diff --git a/lib/stores/argv.mjs b/lib/stores/argv.mjs
index 635a2ca..ea42cce 100644
--- a/lib/stores/argv.mjs
+++ b/lib/stores/argv.mjs
@@ -52,6 +52,8 @@ Argv.prototype.load = function () {
         let equalSignIndex = key.indexOf('=')
         if (equalSignIndex > 0) {
           this.set(key.slice(0, equalSignIndex), key.slice(equalSignIndex + 1))
+        } else {
+          this.set(key, true)
         }
       } else if (args[i + 1] && !args[i + 1].startsWith(this.prefix)) {
         this.set(key, args[i + 1])
diff --git a/test/stores/argv.test.mjs b/test/stores/argv.test.mjs
index e151fe8..699bd93 100644
--- a/test/stores/argv.test.mjs
+++ b/test/stores/argv.test.mjs
@@ -140,6 +140,25 @@ t.describe('#load()', () => {
       testety: 'hello',
     })
   })
+  
+  t.test('equal sign should support boolean values', function() {
+    process.argv = ['bla', 'bla',
+    '--booleanone',
+    '--foobar=123',
+    '--testety=hello',
+    '--booleantwo',
+    ]
+    let store = new Nconf.Argv({ useEqualsign: true })
+    store.load()
+    assert.strictEqual(store.get('booleanone'), true)
+    assert.strictEqual(store.get('booleantwo'), true)
+    assert.deepStrictEqual(store.get(), {
+      foobar: '123',
+      testety: 'hello',
+      booleanone: true,
+      booleantwo: true,
+    })
+  })
 
   t.test('should be smart with the usage of equal sign', function() {
     process.argv = ['bla', 'bla',