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emacs: Add 'guix-find-file'.

* emacs/guix-utils.el (guix-find-file): New procedure.
* emacs/guix-info.el (guix-file): Use it.
gn-latest-20200428
Alex Kost 7 years ago
parent
commit
e718f6cc8f
  1. 2
      emacs/guix-info.el
  2. 6
      emacs/guix-utils.el

2
emacs/guix-info.el

@ -334,7 +334,7 @@ VAL is a list, call the function on each element of this list."
'face 'guix-info-file-path
'help-echo "Find file"
'action (lambda (btn)
(find-file (button-label btn))))
(guix-find-file (button-label btn))))
(define-button-type 'guix-url
:supertype 'guix

6
emacs/guix-utils.el

@ -154,6 +154,12 @@ accessed with KEYS."
(dolist (key keys val)
(setq val (cdr (assq key val))))))
(defun guix-find-file (file)
"Find FILE if it exists."
(if (file-exists-p file)
(find-file file)
(message "File '%s' does not exist." file)))
;;; Diff

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