branch: elpa/helm
commit 2da1315a2b64e9f4a49b8dd7f437da08bd99ff49
Author: Thierry Volpiatto <[email protected]>
Commit: Thierry Volpiatto <[email protected]>
Add helm-limit-to-sources command
---
helm-core.el | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
diff --git a/helm-core.el b/helm-core.el
index 710ce789f9..84db8a5780 100644
--- a/helm-core.el
+++ b/helm-core.el
@@ -438,6 +438,7 @@ i.e. the loop is not entered after running COMMAND."
(define-key map (kbd "M-a") #'helm-mark-all)
(define-key map (kbd "M-U") #'helm-unmark-all)
(define-key map (kbd "C-M-a") #'helm-show-all-candidates-in-source)
+ (define-key map (kbd "C-M-f") #'helm-limit-to-sources)
(define-key map (kbd "C-M-e") #'helm-display-all-sources)
(define-key map (kbd "C-s") #'undefined)
(define-key map (kbd "M-s") #'undefined)
@@ -2421,6 +2422,28 @@ show ARG number of candidates."
(helm-set-source-filter nil)))
(put 'helm-display-all-sources 'helm-only t)
+(defun helm-limit-to-sources ()
+ "Limit sources to display from current session.
+This is a toggle command, when hit a second time reset to all sources."
+ (interactive)
+ (with-helm-alive-p
+ (with-helm-buffer
+ (if (null helm-source-filter)
+ (when (cdr helm-sources)
+ (let ((headers (helm-comp-read
+ "Limit to source(s): "
+ (mapcar
+ (lambda (s)
+ (let* ((name (assoc-default 'name s))
+ (disp (helm-aif (assoc-default
'header-name s)
+ (funcall it name) name)))
+ (cons disp name)))
+ helm-sources)
+ :marked-candidates t
+ :allow-nest t
+ :buffer "*helm sources*")))
+ (helm-set-source-filter headers)))
+ (helm-set-source-filter nil)))))
;;; Source infos fns.
;;
