branch: externals/setup
commit 262407694bb91b7ec4bae9582d7a38e782ed887c
Author: Philip K <phil...@posteo.net>
Commit: Philip K <phil...@posteo.net>
Add general conditional macro :if
---
setup.el | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/setup.el b/setup.el
index 1e884f9..dfbcdb1 100644
--- a/setup.el
+++ b/setup.el
@@ -335,6 +335,14 @@ form (append VAR), "
:documentation "If PROGRAM is not in the path, stop here."
:repeatable t)
+(setup-define :if
+ (lambda (condition)
+ `(unless ,condition
+ (throw 'setup-exit nil)))
+ :signature '(CONDITION ...)
+ :documentation "If CONDITION is non-nil, stop evaluating the body."
+ :repeatable t)
+
(setup-define :when-loaded
(lambda (&rest body) `(progn ,@body))
:signature '(&body BODY)
