chore(emacs): Move emacs config to tools/emacs

tools/emacs/init/look-and-feel.el

@@ -0,0 +1,115 @@
+;;; -*- lexical-binding: t; -*-
+
+;; Hide those ugly tool bars:
+(tool-bar-mode 0)
+(scroll-bar-mode 0)
+(menu-bar-mode 0)
+(add-hook 'after-make-frame-functions
+          (lambda (frame) (scroll-bar-mode 0)))
+
+;; Don't do any annoying things:
+(setq ring-bell-function 'ignore)
+(setq initial-scratch-message "")
+
+;; Remember layout changes
+(winner-mode 1)
+
+;; Usually emacs will run as a proper GUI application, in which case a few
+;; extra settings are nice-to-have:
+(when window-system
+  (setq frame-title-format '(buffer-file-name "%f" ("%b")))
+  (mouse-wheel-mode t)
+  (blink-cursor-mode -1))
+
+;; Configure editor fonts
+(let ((font (format "Input Mono-%d" 12)))
+  (setq default-frame-alist `((font-backend . "xft")
+                              (font . ,font)))
+  (set-frame-font font t t))
+
+;; Display battery in mode-line's misc section on adho:
+(when (equal "adho" (system-name))
+  (setq battery-mode-line-format " %b%p%%")
+  (display-battery-mode))
+
+;; Configure telephone-line
+(defun telephone-misc-if-last-window ()
+  "Renders the mode-line-misc-info string for display in the
+  mode-line if the currently active window is the last one in the
+  frame.
+
+  The idea is to not display information like the current time,
+  load, battery levels in all buffers."
+
+  (when (bottom-right-window-p)
+      (telephone-line-raw mode-line-misc-info t)))
+
+(defun telephone-line-setup ()
+  (telephone-line-defsegment telephone-line-last-window-segment ()
+    (telephone-misc-if-last-window))
+
+  ;; Display the current EXWM workspace index in the mode-line
+  (telephone-line-defsegment telephone-line-exwm-workspace-index ()
+    (when (bottom-right-window-p)
+      (format "[%s]" exwm-workspace-current-index)))
+
+  ;; Define a highlight font for ~ important ~ information in the last
+  ;; window.
+  (defface special-highlight '((t (:foreground "white" :background "#5f627f"))) "")
+  (add-to-list 'telephone-line-faces
+               '(highlight . (special-highlight . special-highlight)))
+
+  (setq telephone-line-lhs
+        '((nil . (telephone-line-position-segment))
+          (accent . (telephone-line-buffer-segment))))
+
+  (setq telephone-line-rhs
+        '((accent . (telephone-line-major-mode-segment))
+          (nil . (telephone-line-last-window-segment
+                  telephone-line-exwm-workspace-index))
+          (highlight . (telephone-line-notmuch-counts))))
+
+  (setq telephone-line-primary-left-separator 'telephone-line-tan-left
+        telephone-line-primary-right-separator 'telephone-line-tan-right
+        telephone-line-secondary-left-separator 'telephone-line-tan-hollow-left
+        telephone-line-secondary-right-separator 'telephone-line-tan-hollow-right)
+
+  (telephone-line-mode 1))
+
+;; Auto refresh buffers
+(global-auto-revert-mode 1)
+
+;; Use clipboard properly
+(setq select-enable-clipboard t)
+
+;; Show in-progress chords in minibuffer
+(setq echo-keystrokes 0.1)
+
+;; Show column numbers in all buffers
+(column-number-mode t)
+
+;; Highlight currently active line
+(global-hl-line-mode t)
+
+(defalias 'yes-or-no-p 'y-or-n-p)
+(defalias 'auto-tail-revert-mode 'tail-mode)
+
+;; Style line numbers (shown with M-g g)
+(setq linum-format
+      (lambda (line)
+        (propertize
+         (format (concat " %"
+                         (number-to-string
+                          (length (number-to-string
+                                   (line-number-at-pos (point-max)))))
+                         "d ")
+                 line)
+         'face 'linum)))
+
+;; Display tabs as 2 spaces
+(setq tab-width 2)
+
+;; Don't wrap around when moving between buffers
+(setq windmove-wrap-around nil)
+
+(provide 'look-and-feel)