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| author | Thierry Volpiatto <thierry.volpiatto@gmail.com> | 2017-11-01 13:46:28 +0100 |
|---|---|---|
| committer | Thierry Volpiatto <thierry.volpiatto@gmail.com> | 2017-11-01 13:46:28 +0100 |
| commit | fe398b9578dcd9f4d2989e6f6463263ebeefd8d9 (patch) | |
| tree | d5167ffb4c11a5ebbc199dd3ae43d997a637651d /helm-elisp.el | |
| parent | fe92240663f6b2314e79558f6eabbab955a797e3 (diff) | |
Add action to clean hist vars (#1906)
* helm-elisp.el (helm-apropos-clean-history-variable): New.
(helm-def-source--emacs-variables): Add it to action-transformer.
Diffstat (limited to 'helm-elisp.el')
| -rw-r--r-- | helm-elisp.el | 37 |
1 files changed, 24 insertions, 13 deletions
diff --git a/helm-elisp.el b/helm-elisp.el index 5e744ce1..80b8a069 100644 --- a/helm-elisp.el +++ b/helm-elisp.el @@ -507,6 +507,15 @@ Filename completion happen if string start after or between a double quote." candidates (sort candidates #'helm-generic-sort-fn))) +(defun helm-apropos-clean-history-variable (candidate) + (let* ((sym (intern-soft candidate)) + (cands (symbol-value sym)) + (mkds (and (listp cands) + (helm-comp-read "Delete entry: " + cands :marked-candidates t)))) + (cl-assert (listp mkds) nil "Variable value is not a list") + (cl-loop for elm in mkds do (set sym (setq cands (delete elm cands)))))) + (defun helm-def-source--emacs-variables (&optional default) (helm-build-in-buffer-source "Variables" :init (lambda () @@ -527,19 +536,21 @@ Filename completion happen if string start after or between a double quote." :action-transformer (lambda (actions candidate) (let ((sym (helm-symbolify candidate))) - (if (custom-variable-p sym) - (append - actions - (let ((standard-value (eval (car (get sym 'standard-value))))) - (unless (equal standard-value (symbol-value sym)) - `(("Reset Variable to default value" . - ,(lambda (candidate) - (let ((sym (helm-symbolify candidate))) - (set sym standard-value))))))) - '(("Customize variable" . - (lambda (candidate) - (customize-option (helm-symbolify candidate)))))) - actions))))) + (cond ((custom-variable-p sym) + (append + actions + (let ((standard-value (eval (car (get sym 'standard-value))))) + (unless (equal standard-value (symbol-value sym)) + `(("Reset Variable to default value" . + ,(lambda (candidate) + (let ((sym (helm-symbolify candidate))) + (set sym standard-value))))))) + '(("Customize variable" . + (lambda (candidate) + (customize-option (helm-symbolify candidate))))))) + ((string-match-p "history" candidate) + (append actions '(("Clean variable" . helm-apropos-clean-history-variable)))) + (t actions)))))) (defun helm-def-source--emacs-faces (&optional default) "Create `helm' source for faces to be displayed with |