From 7564f07ae643f30da1ef5c310e92987cafda0080 Mon Sep 17 00:00:00 2001
From: John Gee <john@ruru.gen.nz>
Date: Sun, 16 Oct 2022 11:16:01 +1300
Subject: [PATCH] Fix detection of numeric value when parsing short options
 (#2)

---
 index.js      | 2 +-
 test/short.js | 5 +++++
 2 files changed, 6 insertions(+), 1 deletion(-)

diff --git a/index.js b/index.js
index d9c3eb7..8770876 100644
--- a/index.js
+++ b/index.js
@@ -156,7 +156,7 @@ module.exports = function (args, opts) {
                 }
                 
                 if (/[A-Za-z]/.test(letters[j])
-                && /-?\d+(\.\d*)?(e-?\d+)?$/.test(next)) {
+                && /^-?\d+(\.\d*)?(e-?\d+)?$/.test(next)) {
                     setArg(letters[j], next, arg);
                     broken = true;
                     break;
diff --git a/test/short.js b/test/short.js
index d513a1c..5c9fe51 100644
--- a/test/short.js
+++ b/test/short.js
@@ -10,6 +10,11 @@ test('numeric short args', function (t) {
     );
 });
 
+test('partial numeric short args', function (t) {
+    t.plan(1);
+    t.deepEqual(parse([ '-n1b3' ]), { n: true, 1: true, b: 3, _: [], });
+});
+
 test('short', function (t) {
     t.deepEqual(
         parse([ '-b' ]),