helm-exwm: Write some debugging code for persistent killing
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40e9146e50
commit
4bc7e23b77
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@ -1,52 +1,56 @@
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;;; helm-exwm
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(defun foo ()
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;; The following works, so `kill-buffer' on an EXWM window is fine.
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(defun helm-exwm-kill-all ()
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(dolist (b (buffer-list))
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(let (victim count)
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(with-current-buffer b
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(when (string-match "duck" (buffer-name))
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(setq victim b)))
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(when victim
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(setq count (kill-buffer victim))
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(message "HELM killed %s" count)))))
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(when (eq major-mode 'exwm-mode)
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(message "helm-exwm: Killing %s..." b)
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(kill-buffer b)
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(message "helm-exwm: Killed.")))))
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;; TODO: Post on EXWM's wiki once all TODOs are fixed.
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;; Publish on MELPA? Maybe with generic code for EXWM buffers with column
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;; containing the class name, and and emacs-buffers helm source too.
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;; TODO: Change namespace to helm-exwm.
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;; TODO: s-w s-w loses focus.
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;; We should get
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;; helm: Error: Trying to run helm within a running helm session
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;; but we don't.
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;; We don't get the expected error:
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;; "helm: Error: Trying to run helm within a running helm session"
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;; TODO: Helm buffer does not die?
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;; TODO: kill-persistent is not persistent.
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;; TODO: Killing buffers message "Killed 0 buffer(s)".
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;; REVIEW: Killing buffers message "Killed 0 buffer(s)".
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;; See https://github.com/ch11ng/exwm/issues/322.
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;; A workaround would be to discard the result of kill-buffer and print the
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;; count manually.
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(defvar exwm/helm-browser-map
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(defvar helm-exwm-browser-map
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(let ((map (make-sparse-keymap)))
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(set-keymap-parent map helm-map)
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(define-key map (kbd "C-c o") 'helm-buffer-switch-other-window)
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(define-key map (kbd "C-c C-o") 'helm-buffer-switch-other-frame)
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(define-key map (kbd "M-D") 'helm-buffer-run-kill-buffers)
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(define-key map (kbd "C-c d") 'helm-buffer-run-kill-persistent)
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;; (define-key map (kbd "C-c d") 'exwm/helm-browsers-run-kill-persistent)
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;; (define-key map (kbd "C-c d") 'helm-buffer-run-kill-persistent)
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(define-key map (kbd "C-c d") 'helm-exwm-buffer-run-kill-persistent)
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map)
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"Keymap for browser source in Helm.")
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;; (defun exwm/helm-update ()
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;; (message "EXWM/HELM"))
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;;; This fails to be persistent, nothing is run after kill-buffer.
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(defun helm-exwm-buffer-run-kill-persistent ()
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"Kill buffer without quitting helm."
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(interactive)
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(message "before")
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(kill-buffer (car (helm-marked-candidates)))
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(message "after"))
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;; (put 'helm-exwm-buffer-run-kill-persistent 'helm-only t)
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(defun exwm/helm-browser-buffers ()
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(defun helm-exwm-browser-buffers ()
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"Preconfigured `helm' to list browser buffers."
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(interactive)
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(helm :sources
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(helm-build-sync-source "exwm/helm browser buffers"
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(helm-build-sync-source "helm-exwm browser buffers"
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:candidates
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(let ((bufs (delq nil (mapcar
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(lambda (buf)
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@ -59,19 +63,19 @@
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(when bufs
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;; Move first buffer (current) to last position.
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(setcdr (last bufs) (list (pop bufs))))
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(message "HELM %s" bufs)
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bufs)
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:action '(("Switch to browser buffer(s)" . helm-buffer-switch-buffers)
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("Switch to browser buffer(s) in other window `C-c o'" . helm-buffer-switch-buffers-other-window)
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("Switch to browser buffer in other frame `C-c C-o'" . switch-to-buffer-other-frame)
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("Kill browser buffer(s)" . helm-kill-marked-buffers))
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;; When follow-mode is on, the persistent-action allows for multiple candidate selection.
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;; :persistent-action 'helm-buffers-list-persistent-action
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;; :update 'exwm/helm-update
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:keymap exwm/helm-browser-map)
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:buffer "*exwm/helm browser*"))
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:persistent-action 'helm-buffers-list-persistent-action
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;; :update 'helm-exwm-update
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:keymap helm-exwm-browser-map)
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:buffer "*helm-exwm browser*"))
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(add-to-list 'helm-source-names-using-follow "exwm/helm browser buffers"))
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;; (add-to-list 'helm-source-names-using-follow "helm-exwm browser buffers"))
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;; (setq helm-source-names-using-follow nil)
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(defun exwm-start-browser (&optional other-window)
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"Fire-up the web browser as defined in `browse-url-generic-program'.
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@ -83,8 +87,8 @@ With prefix argument or if OTHER-WINDOW is non-nil, open in other window."
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(interactive "P")
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(if (and (eq major-mode 'exwm-mode)
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(string= (downcase exwm-class-name) (file-name-nondirectory browse-url-generic-program)))
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(if (fboundp 'exwm/helm-browser-buffers)
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(exwm/helm-browser-buffers)
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(if (fboundp 'helm-exwm-browser-buffers)
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(helm-exwm-browser-buffers)
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(when other-window (other-window 1))
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(start-process-shell-command browse-url-generic-program nil browse-url-generic-program))
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(let ((last (buffer-list)))
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