This is a collection of dotfiles and scripts for my bspwm setup
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6.8 KiB

UI

All the icons

(use-package all-the-icons
  :defer t
  :config

  ;; Install all-the-icons if font files are not found
  (unless (find-font (font-spec :name "all-the-icons"))
    (all-the-icons-install-fonts t)))

(use-package all-the-icons-dired
  :after all-the-icons
  :hook (dired-mode . all-the-icons-dired-mode)
  :config (setq all-the-icons-dired-monochrome nil))

Centaur Tabs

Places buffers as tabs in a bar at the top of the frame.

(use-package centaur-tabs
  :after all-the-icons
  :demand
  :hook
  ((eshell-mode
	help-mode
	helpful-mode
	mu4e-view-mode
	neotree-mode
	shell-mode)
   . centaur-tabs-local-mode)
  :config
  (setq centaur-tabs-enable-ido-completion nil)
  (setq centaur-tabs-height (if dot/hidpi 38 18))
  (setq centaur-tabs-modified-marker "•")
  (setq centaur-tabs-set-icons t)
  (setq centaur-tabs-set-modified-marker t)
  (setq centaur-tabs-style "slant")

  (setq centaur-tabs-project-buffer-group-calc nil)
  (defun centaur-tabs-buffer-groups ()
	"Organize tabs into groups by buffer."
	(unless centaur-tabs-project-buffer-group-calc
	  (set (make-local-variable 'centaur-tabs-project-buffer-group-calc)
		   (list
			(cond
			 ((string-equal "*" (substring (buffer-name) 0 1)) "Emacs")
			 ((or (memq major-mode '(magit-process-mode
									 magit-status-mode
									 magit-diff-mode
									 magit-log-mode
									 magit-file-mode
									 magit-blob-mode
									 magit-blame-mode))
				  (string= (buffer-name) "COMMIT_EDITMSG")) "Magit")
			 ((project-current) (dot/project-project-name))
			 ((memq major-mode '(org-mode
								 emacs-lisp-mode)) "Org Mode")
			 ((derived-mode-p 'dired-mode) "Dired")
			 ((derived-mode-p 'prog-mode
							  'text-mode) "Editing")
			 (t "Other")))))
	(symbol-value 'centaur-tabs-project-buffer-group-calc))

  (defun centaur-tabs-hide-tab (buffer)
	"Hide from the tab bar by BUFFER name."

	(let ((name (format "%s" buffer)))
	  (or
	   ;; Current window is dedicated window
	   (window-dedicated-p (selected-window))
	   ;; Buffer name matches below blacklist
	   (string-match-p "^ ?\\*.*\\*" name))))

  (defun dot/centaur-tabs-is-buffer-unimportant (buffer)
    "Return t if BUFFER is unimportant and can be killed without caution."
	(let ((name (format "%s" buffer)))
	  (cond
	   ((centaur-tabs-hide-tab name) t)
	   ((string-match-p "^magit\\(-[a-z]+\\)*: .*" name) t)
	   (t nil))))

  (defun dot/centaur-tabs-buffer-cleanup ()
	"Clean up all the hidden buffers."
	(interactive)
	(dolist (buffer (buffer-list))
	  (when (dot/centaur-tabs-is-buffer-unimportant buffer)
		(kill-buffer buffer)))
	(princ "Cleaned buffers"))

  (defun dot/centaur-tabs-kill-buffer-or-window ()
	"Delete window of the current buffer, also kill if the buffer is hidden."
	(interactive)
	(if (dot/centaur-tabs-is-buffer-unimportant (buffer-name))
		(kill-buffer-and-window)
	  (delete-window)))

  (centaur-tabs-headline-match)
  (centaur-tabs-mode))

Dashboard

(use-package page-break-lines)

(use-package dashboard
  :demand
  :hook (dashboard-mode . dot/hook-disable-line-numbers)
  :config
  (setq initial-buffer-choice (lambda () (get-buffer "*dashboard*")))
  (setq dashboard-banner-logo-title "GNU Emacs master race!")
  (setq dashboard-center-content t)
  (setq dashboard-page-separator "\n\f\n")
  (setq dashboard-projects-backend 'project-el)
  (setq dashboard-set-file-icons t)
  (setq dashboard-set-footer nil)
  (setq dashboard-set-heading-icons t)
  (setq dashboard-show-shortcuts t)
  (setq dashboard-startup-banner 'logo)
  (setq dashboard-items '((projects . 10)
						  (bookmarks . 5)
						  (recents . 5)))

  (defun dot/dashboard-goto ()
	"Go to the *dashboard* buffer, create if non-existing."
	(interactive)
	(let ((buffer "*dashboard*"))
	  (unless (get-buffer buffer)
		(generate-new-buffer buffer)
		(dashboard-refresh-buffer))
	  (switch-to-buffer buffer)))

  ;; Fix keybinds..

  (defun dot/dashboard-goto-bookmarks ()
	"Move point to bookmarks."
	(interactive)
	(funcall (local-key-binding "m")))

  (defun dot/dashboard-goto-projects ()
	"Move point to projects."
	(interactive)
	(funcall (local-key-binding "p")))

  (defun dot/dashboard-goto-recent-files ()
	"Move point to recent files."
	(interactive)
	(funcall (local-key-binding "r")))

  (dashboard-setup-startup-hook))

Helpful

A better help buffer.

(use-package helpful
  :hook (helpful-mode . dot/hook-disable-line-numbers))

NeoTree

Provides Emacs with a file tree.

(use-package neotree
  :after all-the-icons
  :hook (neotree-mode . dot/hook-disable-line-numbers)
  :hook (neotree-mode . hl-line-mode)
  :init

  ;; This needs to be in init to actually start loading the package
  (with-eval-after-load 'project
	(defun neotree-toggle-in-project-root ()
	  "Toggle Neotree in project root."
	  (interactive)
	  (let ((default-directory (dot/find-project-root)))
		(call-interactively #'neotree-toggle))))

  :config
  (setq neo-theme (if (display-graphic-p) 'icons 'arrow))
  (setq neo-autorefresh nil)
  (setq neo-mode-line-type 'none)
  (setq neo-show-hidden-files t)
  (setq neo-vc-integration '(face)))

Telephone Line

Emacs mode line replacement.

(use-package telephone-line
  :config
  (setq telephone-line-height (if dot/hidpi 30 15))
  (setq telephone-line-lhs
		'((evil   . (telephone-line-evil-tag-segment))
		  (accent . (telephone-line-erc-modified-channels-segment
					 telephone-line-process-segment
					 telephone-line-buffer-segment))
		  (nil    . (telephone-line-project-segment))))
  (telephone-line-mode))

Theme

(use-package hybrid-reverse-theme
  :ensure nil
  :load-path "~/code/elisp/emacs-hybrid-reverse"
  :config (load-theme 'hybrid-reverse t))

Which-key

Popup that displays available key bindings.

(use-package which-key
  :hook (emacs-startup . which-key-mode)
  :config
  (setq which-key-add-column-padding 1)
  (setq which-key-max-display-columns nil)
  (setq which-key-min-display-lines 6)
  (setq which-key-sort-order #'dot/which-key-prefix-then-key-order-alpha)
  (setq which-key-sort-uppercase-first nil)

  (defun dot/which-key-prefix-then-key-order-alpha (acons bcons)
	"Order by prefix, then lexicographical."
	(let ((apref? (which-key--group-p (cdr acons)))
		  (bpref? (which-key--group-p (cdr bcons))))
	  (if (not (eq apref? bpref?))
		  (and (not apref?) bpref?)
		(which-key-key-order-alpha acons bcons)))))