Files
.emacs.d/modules/workspaces/siren-persp-mode.el
Jim Myhrberg bab7a08fc4 chore(workspaces): create siren-workspace-map to handle C-z prefix
Previously I've always kinda "hacked" things to get C-z prefixes for
various workspace-related packages to work. Now it's finally setup
correctly with a custom siren-workspace-map keymap bound to C-z, and
relevant packages adding keybindings to it.
2020-08-16 14:21:00 +01:00

195 lines
7.3 KiB
EmacsLisp

;;; siren-persp-mode.el --- jimeh's Emacs Siren: persp-mode configuration.
;;; Commentary:
;; Basic configuration for persp-mode.
;;; Code:
(require 'siren-refine)
(require 'siren-workspace-map)
(use-package persp-mode
:hook
(emacs-startup . persp-mode)
:bind
("s-}" . persp-next)
("s-{" . persp-prev)
(:map siren-workspace-map
("n" . persp-next)
("C-n" . persp-next)
("p" . persp-prev)
("C-p" . persp-prev)
("s" . persp-frame-switch)
("C-s" . persp-frame-switch)
("S" . persp-window-switch)
("r" . persp-rename)
("C-r" . persp-rename)
("c" . persp-copy)
("C-c" . persp-copy)
("C" . persp-kill)
("z" . persp-save-and-kill)
("a" . persp-add-buffer)
("C-a" . persp-add-buffer)
("b" . persp-switch-to-buffer)
("C-b" . siren-persp-mode-ibuffer)
("t" . persp-temporarily-display-buffer)
("i" . persp-import-buffers)
("I" . persp-import-win-conf)
("k" . persp-remove-buffer)
("C-k" . persp-remove-buffer)
("K" . persp-kill-buffer)
("w" . persp-save-state-to-file)
("W" . persp-save-to-file-by-names)
("C-l" . siren-persp-mode-switch-to-most-recent)
("l" . persp-load-state-from-file)
("L" . persp-load-from-file-by-names)
(";" . siren-persp-mode-show-current-perspective-name)
("C-;" . siren-persp-mode-show-current-perspective-name)
("e" . siren-persp-mode-edit-names-cache)
("C-e" . siren-persp-mode-edit-names-cache)
("0" . siren-persp-switch-to-index)
("1" . siren-persp-switch-to-index)
("2" . siren-persp-switch-to-index)
("3" . siren-persp-switch-to-index)
("4" . siren-persp-switch-to-index)
("5" . siren-persp-switch-to-index)
("6" . siren-persp-switch-to-index)
("7" . siren-persp-switch-to-index)
("8" . siren-persp-switch-to-index)
("9" . siren-persp-switch-to-index))
:custom
(persp-auto-save-num-of-backups 10)
(persp-autokill-buffer-on-remove 'kill-weak)
(persp-keymap-prefix "")
(persp-nil-name "nil")
:init
;; Do not auto save/load in terminal. My main instance of Emacs runs in GUI,
;; terminal based instances are for smaller random things.
(when (not window-system)
(setq persp-auto-resume-time -1
persp-auto-save-opt 0))
(defun siren-persp-mode-filter-magit-buffers (buf)
(string-prefix-p "magit" (buffer-name buf)))
(defun siren-persp-mode-ibuffer (arg)
(interactive "P")
(with-persp-buffer-list () (ibuffer arg)))
(defun siren-persp-mode-edit-names-cache ()
"Use refine package to edit persp-names-cache variable."
(interactive)
(refine 'persp-names-cache))
(defun siren-persp-before-kill-hook (persp)
"Remove the killed perspective's name from persp-recent-persps."
(let* ((frame (selected-frame))
(recent-list (frame-parameter frame 'persp-recent-persps))
(most-recent (nth 1 recent-list))
(persp-name (safe-persp-name persp))
(current-persp (safe-persp-name (get-current-persp))))
(set-frame-parameter frame 'persp-recent-persps
(delete persp-name recent-list))
(set-frame-parameter frame 'persp-recent-just-killed persp-name)
(if (and most-recent (equal persp-name current-persp))
(persp-frame-switch most-recent frame))))
(defun siren-persp-activated-hook (type)
"Remove any persp names from recent list that no longer exist."
(let* ((frame (selected-frame))
(recent-list (frame-parameter frame 'persp-recent-persps))
(perspectives (persp-names-current-frame-fast-ordered))
(current-persp (safe-persp-name (get-current-persp))))
;; And/move current persp name to beginning of recent list.
(setq recent-list (append (list current-persp)
(delete current-persp recent-list)))
;; Perform safetly clean-up of recent list.
(dolist (persp-name recent-list)
(when (not (member persp-name perspectives))
(message "WARNING: perspective %s in recent list does not exist."
persp-name)
(setq recent-list (delete persp-name recent-list))))
(set-frame-parameter frame 'persp-recent-persps recent-list)))
(defun siren-persp-renamed-hook (persp old-name new-name)
(let* ((frame (selected-frame))
(recent-list (frame-parameter frame 'persp-recent-persps))
(index (cl-position old-name recent-list)))
(when index
(setcar (nthcdr index recent-list) new-name)
(set-frame-parameter frame 'persp-recent-persps recent-list))))
(defun siren-persp-mode-switch-to-most-recent ()
"Switch to the most recently active persp."
(interactive)
(let* ((frame (selected-frame))
(most-recent (nth 1 (frame-parameter frame 'persp-recent-persps))))
(if most-recent
(if (member most-recent (persp-names-current-frame-fast-ordered))
(persp-frame-switch most-recent frame)
(message "perspective %s is no longer available" most-recent)))))
(defun siren-persp-mode-show-current-perspective-name (&rest _)
"Show current perspectives, highlighting the active one."
(interactive)
(let* ((frame (selected-frame))
(just-killed (frame-parameter frame 'persp-recent-just-killed))
(perspectives (persp-names-current-frame-fast-ordered))
(current-persp-name (safe-persp-name (get-current-persp)))
(output "")
(index 0))
(dolist (persp-name perspectives)
(when (not (equal persp-name just-killed))
(setq output
(concat output
(propertize (format "%d:" index) 'face
'persp-face-lighter-nil-persp)
(if (string= current-persp-name persp-name)
(propertize persp-name
'face 'persp-face-lighter-default)
persp-name)
" ")
index (1+ index))))
(set-frame-parameter frame 'persp-recent-just-killed nil)
(message "perspectives: %s" output)))
(defun siren-persp-switch-to-index (&optional arg)
"Switch to perspective with index ARG.
When this command is bound to a numeric key, calling it without
an argument will translate its bound numeric key to the numeric
argument.
ARG counts from 1."
(interactive "P")
(unless (integerp arg)
(let ((key (event-basic-type last-command-event)))
(setq arg (if (and (characterp key) (>= key ?0) (<= key ?9))
(- key ?0)
0))))
(let ((name (nth arg (persp-names-current-frame-fast-ordered))))
(if name (persp-switch name))))
:config
(add-hook 'persp-common-buffer-filter-functions
'siren-persp-mode-filter-magit-buffers)
(add-hook 'persp-before-kill-functions 'siren-persp-before-kill-hook)
(add-hook 'persp-activated-functions 'siren-persp-activated-hook)
(add-hook 'persp-renamed-functions 'siren-persp-renamed-hook)
(add-hook 'persp-activated-functions
'siren-persp-mode-show-current-perspective-name))
(provide 'siren-persp-mode)
;;; siren-persp-mode.el ends here