diff options
Diffstat (limited to 'emacs/guix-utils.el')
| -rw-r--r-- | emacs/guix-utils.el | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/emacs/guix-utils.el b/emacs/guix-utils.el index 4f5c69ca4d..98a408f875 100644 --- a/emacs/guix-utils.el +++ b/emacs/guix-utils.el @@ -214,6 +214,15 @@ If NO-MESSAGE? is non-nil, do not display a message about it." See also `guix-copy-as-kill'." (guix-copy-as-kill (guix-command-string args) no-message?)) +(defun guix-completing-read (prompt table &optional predicate + require-match initial-input + hist def inherit-input-method) + "Same as `completing-read' but return nil instead of an empty string." + (let ((res (completing-read prompt table predicate + require-match initial-input + hist def inherit-input-method))) + (unless (string= "" res) res))) + (defun guix-completing-read-multiple (prompt table &optional predicate require-match initial-input hist def inherit-input-method) @@ -460,7 +469,7 @@ keywords are available: `(defvar ,completions-var nil)) ,(when single-reader - `(guix-define-reader ,single-reader completing-read + `(guix-define-reader ,single-reader guix-completing-read ,completions ,single-prompt)) ,(when multiple-reader |