doomemacs/modules/ui/doom-dashboard/config.el
2017-06-14 21:15:20 +02:00

196 lines
8.5 KiB
EmacsLisp

;;; ui/doom-dashboard/config.el -*- lexical-binding: t; -*-
(defvar +doom-dashboard-name " *doom*"
"TODO")
(defvar +doom-dashboard-modeline nil
"TODO")
(defvar +doom-dashboard-inhibit-refresh nil
"If non-nil, the doom buffer won't be refreshed.")
(defvar +doom-dashboard-widgets '(banner shortmenu loaded)
"List of widgets to display in a blank scratch buffer.")
(define-derived-mode +doom-dashboard-mode fundamental-mode
(concat "v" doom-version)
"Major mode for the DOOM dashboard buffer.")
(defvar +doom-dashboard--width 0)
(defvar +doom-dashboard--height 0)
(defvar +doom-dashboard--old-fringe-indicator fringe-indicator-alist)
(defvar +doom-dashboard--old-modeline nil)
;;
(after! evil
(map! :map +doom-dashboard-mode-map
"n" #'+doom-dashboard/next-button
"p" #'+doom-dashboard/previous-button
:em "j" #'+doom-dashboard/next-button
:em "k" #'+doom-dashboard/previous-button
[remap evil-insert] #'evil-normal-state
[remap evil-change] #'evil-normal-state
[remap evil-delete] #'evil-normal-state
[remap evil-delete-char] #'evil-normal-state)
(defun +doom-dashboard/next-button ()
(interactive)
(ignore-errors
(goto-char (next-button (point)))))
(defun +doom-dashboard/previous-button ()
(interactive)
(ignore-errors
(goto-char (previous-button (point))))))
;;
(setq doom-fallback-buffer +doom-dashboard-name)
(defun +doom-dashboard|kill-buffer-query-fn ()
(or (not (+doom-dashboard-p))
(ignore (ignore-errors (+doom-dashboard-reload))
(bury-buffer))))
(defun +doom-dashboard|init (&rest _)
(unless noninteractive
(add-hook 'after-make-frame-functions #'+doom-dashboard-deferred-reload)
(add-hook 'window-configuration-change-hook #'+doom-dashboard-reload)
(add-hook 'kill-buffer-query-functions #'+doom-dashboard|kill-buffer-query-fn)
(+doom-dashboard-reload)
(when (equal (buffer-name) "*scratch*")
(switch-to-buffer (doom-fallback-buffer)))))
(add-hook 'doom-post-init-hook #'+doom-dashboard|init)
;; Compatibility with `midnight-mode' and `clean-buffer-list'
(after! midnight-mode
(push +doom-dashboard-name clean-buffer-list-kill-never-buffer-names)
(push "^\\s-*\\*doom.+" clean-buffer-list-kill-never-regexps))
;;
(defun +doom-dashboard/open ()
"Open the dashboard buffer."
(interactive)
(+doom-dashboard-reload)
(switch-to-buffer (doom-fallback-buffer)))
(defun +doom-dashboard-p (&optional buffer)
"Returns t if BUFFER is the dashboard buffer."
(let ((buffer (or buffer (current-buffer))))
(and (buffer-live-p buffer)
(eq buffer (doom-fallback-buffer)))))
(defun +doom-dashboard-deferred-reload (&rest _)
"Reload the dashboard after a brief pause. This is necessary for new frames,
whose dimensions may not be fully initialized by the time this is run."
(run-with-timer 0.1 nil #'+doom-dashboard-reload))
(defun +doom-dashboard-reload (&optional dir)
"Update the DOOM scratch buffer (or create it, if it doesn't exist)."
(when (and (not +doom-dashboard-inhibit-refresh)
(not (minibuffer-window-active-p (minibuffer-window)))
(get-buffer-window-list (doom-fallback-buffer) nil t))
(unless +doom-dashboard-modeline
(setq +doom-dashboard--old-modeline mode-line-format)
(setq +doom-dashboard-modeline
(or (and (featurep! :ui doom-modeline)
(doom-modeline 'project))
mode-line-format)))
(let ((old-pwd (or dir default-directory))
(inhibit-read-only t))
(with-current-buffer (doom-fallback-buffer)
(read-only-mode +1)
(+doom-dashboard-mode)
(setq fringe-indicator-alist
(cl-loop for (car . _cdr) in fringe-indicator-alist
collect (cons car nil)))
(erase-buffer)
(let* ((window (get-buffer-window (doom-fallback-buffer)))
(+doom-dashboard--width (window-width window))
(+doom-dashboard--height (window-height window)))
(insert (make-string (max 0 (- (truncate (/ +doom-dashboard--height 2)) 16)) ?\n))
(dolist (widget-name +doom-dashboard-widgets)
(funcall (intern (format "doom-dashboard-widget--%s" widget-name)))
(insert "\n")))
(setq default-directory old-pwd
mode-line-format +doom-dashboard-modeline)
(unless (button-at (point))
(goto-char (point-min))
(goto-char (next-button (point)))))))
t)
(defun doom-dashboard-widget--banner ()
(mapc (lambda (line)
(insert (propertize (s-center +doom-dashboard--width line)
'face 'font-lock-comment-face) " ")
(insert "\n"))
'("================= =============== =============== ======== ========"
"\\\\ . . . . . . .\\\\ //. . . . . . .\\\\ //. . . . . . .\\\\ \\\\. . .\\\\// . . //"
"||. . ._____. . .|| ||. . ._____. . .|| ||. . ._____. . .|| || . . .\\/ . . .||"
"|| . .|| ||. . || || . .|| ||. . || || . .|| ||. . || ||. . . . . . . ||"
"||. . || || . .|| ||. . || || . .|| ||. . || || . .|| || . | . . . . .||"
"|| . .|| ||. _-|| ||-_ .|| ||. . || || . .|| ||. _-|| ||-_.|\\ . . . . ||"
"||. . || ||-' || || `-|| || . .|| ||. . || ||-' || || `|\\_ . .|. .||"
"|| . _|| || || || || ||_ . || || . _|| || || || |\\ `-_/| . ||"
"||_-' || .|/ || || \\|. || `-_|| ||_-' || .|/ || || | \\ / |-_.||"
"|| ||_-' || || `-_|| || || ||_-' || || | \\ / | `||"
"|| `' || || `' || || `' || || | \\ / | ||"
"|| .===' `===. .==='.`===. .===' /==. | \\/ | ||"
"|| .==' \\_|-_ `===. .===' _|_ `===. .===' _-|/ `== \\/ | ||"
"|| .==' _-' `-_ `=' _-' `-_ `=' _-' `-_ /| \\/ | ||"
"|| .==' _-' '-__\\._-' '-_./__-' `' |. /| | ||"
"||.==' _-' `' | /==.||"
"==' _-' E M A C S \\/ `=="
"\\ _-' `-_ /"
" `'' ``'")))
(defun doom-dashboard-widget--loaded ()
(insert
(propertize
(s-center +doom-dashboard--width
(format "Loaded %d packages in %.03fs "
(- (length load-path) (length doom--base-load-path))
(if (floatp doom-init-time) doom-init-time 0.0)))
'face 'font-lock-comment-face)
"\n"))
(defvar all-the-icons-scale-factor)
(defvar all-the-icons-default-adjust)
(defun doom-dashboard-widget--shortmenu ()
(let ((all-the-icons-scale-factor 1.3)
(all-the-icons-default-adjust -0.05)
(last-session-p (and (and (featurep 'persp-mode) persp-mode)
(file-exists-p (expand-file-name persp-auto-save-fname persp-save-dir)))))
(mapc (lambda (btn)
(when btn
(let ((label (car btn))
(icon (nth 1 btn))
(fn (nth 2 btn)))
(insert
(with-temp-buffer
(insert-text-button
(concat (all-the-icons-octicon
icon
:face 'font-lock-keyword-face)
(propertize (concat " " label) 'face 'font-lock-keyword-face))
'action fn
'follow-link t)
(s-center (1- +doom-dashboard--width) (buffer-string))))
(insert "\n\n"))))
`(("Homepage" "mark-github"
(lambda (_) (browse-url "https://github.com/hlissner/.emacs.d")))
,(when last-session-p
'("Reload last session" "history"
(lambda (_) (+workspace/load-session))))
("Recently opened files" "file-text"
(lambda (_) (call-interactively (command-remapping 'recentf))))
("Recent opened projects" "briefcase"
(lambda (_) (call-interactively (command-remapping 'projectile-switch-project))))
("Jump to bookmark" "bookmark"
(lambda (_) (call-interactively (command-remapping 'bookmark-jump))))
("Edit emacs.d" "tools"
(lambda (_) (find-file (expand-file-name "init.el" doom-emacs-dir))))))))