jmd pushed a commit to branch wip-installer
in repository guix.
commit 2ee7267d162dff65cf32fc7987d8699254c89b9f
Author: John Darrington <[email protected]>
Date: Fri Dec 30 14:28:47 2016 +0100
installer: Allow users to remove mount points during configuration.
* gnu/system/installer/mount-point.scm (mount-point-page-key-handler):
Remove mount-point from alist if it is the null string.
---
gnu/system/installer/mount-point.scm | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/gnu/system/installer/mount-point.scm
b/gnu/system/installer/mount-point.scm
index 5ea0235..61649ac 100644
--- a/gnu/system/installer/mount-point.scm
+++ b/gnu/system/installer/mount-point.scm
@@ -63,9 +63,14 @@
(eq? ch #\nl))
(cond
((buttons-key-matches-symbol? nav ch 'continue)
- (set! mount-points (assoc-set! mount-points
- dev
- (form-get-value form
'mount-point)))
+ (let ((mp (form-get-value form 'mount-point)))
+ (if (equal? "" mp)
+ (set! mount-points
+ (assoc-remove! mount-points dev))
+
+ (set! mount-points (assoc-set! mount-points
+ dev mp))))
+
(set! page-stack (cdr page-stack))
((page-refresh (car page-stack)) (car page-stack)))
