From: Frank Duncan <frank@kank.net>
Date: Sat, 3 Jul 2021 12:05:52 +0000 (-0500)
Subject: Add default to option argument
X-Git-Url: https://code.consxy.com/gitweb/gitweb.cgi?p=opera;a=commitdiff_plain;h=d6dc94d9d021b88cbbfe6adcdef7b9c5b7b0c50b

Add default to option argument
---

diff --git a/src/main/opera.lisp b/src/main/opera.lisp
index b66a4c0..173ea48 100644
--- a/src/main/opera.lisp
+++ b/src/main/opera.lisp
@@ -187,8 +187,11 @@
 (defun option-present (option-name parsed-options)
  (find option-name parsed-options :key #'car))
 
-(defun option-argument (option-name parsed-options)
- (cadr (assoc option-name parsed-options)))
+(defun option-argument (option-name parsed-options &optional default)
+ (if
+  (option-present option-name parsed-options)
+  (cadr (assoc option-name parsed-options))
+  default))
 
 (defun option-arguments (option-name parsed-options)
  (mapcar #'cadr (remove option-name parsed-options :key #'car :test-not #'eql)))