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;;; init-ui.el --- UI Configuration File -*- lexical-binding: t -*-
;;; Commentary:
;; Some parts copied from prelude-ui.el and prelude-editor.el
;; Frame customisations, and disabling of {menu,tool,scoll}-bar-mode done in early-init.el, rather than here
;;; Code:
(use-feature emacs
:hook
(elpaca-after-init . (lambda ()
(cond
((find-font (font-spec :name "iosevka comfy"))
(set-face-attribute 'default nil :font "iosevka comfy"))
((find-font (font-spec :name "iosevka"))
(set-face-attribute 'default nil :font "iosevka")))
(global-display-line-numbers-mode)
(global-hl-line-mode +1)
(global-set-key (kbd "C-x C-S-k") 'kill-this-buffer)
(add-to-list 'custom-theme-load-path "~/.emacs.d/themes")
(load-theme 'non-modo t)))
;; http://yummymelon.com/devnull/enhancing-navigation-in-emacs-view-mode.html
(view-mode . (lambda ()
(cond ((derived-mode-p 'org-mode)
(define-key view-mode-map (kbd "p") 'org-previous-visible-heading)
(define-key view-mode-map (kbd "n") 'org-next-visible-heading))
((derived-mode-p 'markdown-mode)
(define-key view-mode-map (kbd "p") 'markdown-outline-previous)
(define-key view-mode-map (kbd "n") 'markdown-outline-next))
((derived-mode-p 'html-mode)
(define-key view-mode-map (kbd "p") 'sgml-skip-tag-backward)
(define-key view-mode-map (kbd "n") 'sgml-skip-tag-forward))
((derived-mode-p 'emacs-lisp-mode)
(define-key view-mode-map (kbd "p") 'backward-sexp)
(define-key view-mode-map (kbd "n") 'forward-sexp))
((derived-mode-p 'clojure-mode)
(define-key view-mode-map (kbd "p") 'backward-sexp)
(define-key view-mode-map (kbd "n") 'forward-sexp))
((derived-mode-p 'makefile-mode)
(define-key view-mode-map (kbd "p") 'makefile-previous-dependency)
(define-key view-mode-map (kbd "n") 'makefile-next-dependency))
((derived-mode-p 'c-mode)
(define-key view-mode-map (kbd "p") 'c-beginning-of-defun)
(define-key view-mode-map (kbd "n") 'c-end-of-defun))
(t
(define-key view-mode-map (kbd "p") 'scroll-down-command)
(define-key view-mode-map (kbd "n") 'scroll-up-command)))))
:config
;; https://github.com/rougier/elegant-emacs/blob/master/sanity.el
(setq inhibit-startup-screen t
inhibit-startup-echo-area-message t
inhibit-startup-message t
initial-scratch-message nil)
(blink-cursor-mode -1)
(setq-default cursor-type 'bar)
(setq show-trailing-whitespace t)
(setq-default indicate-empty-lines t)
;; http://whattheemacsd.com/appearance.el-02.html (if this gets to annoying, just set back to 'ignore)
(setq ring-bell-function (lambda ()
(invert-face 'mode-line)
(run-with-timer 0.05 nil 'invert-face 'mode-line))
visible-bell t)
;; TODO do we want these? (copied from prelude)
(setq scroll-margin 0
scroll-conservatively 100000
scroll-preserve-screen-position 1)
(setq pixel-scroll-precision-mode t)
(fset 'yes-or-no-p 'y-or-n-p)
(setq frame-title-format
'("Emacs: " (:eval (if (buffer-file-name)
(abbreviate-file-name (buffer-file-name))
"%b"))))
(when (eq system-type 'darwin)
(setq mac-option-modifier 'meta)
(setq mac-right-option-modifier 'none)
(setq mac-command-modifier 'super)))
(use-package hl-todo
:bind
(:map hl-todo-mode-map
("C-c c t p" . hl-todo-previous)
("C-c c t n" . hl-todo-next)
("C-c c t o" . hl-todo-occur)
("C-c c t r" . hl-todo-rgrep)
("C-c c t i" . hl-todo-insert))
:custom
(hl-todo-keyword-faces
'(("TODO" . "red3")
("FIXME" . "red3")
("DEBUG" . "#A020F0")
("GOTCHA" . "#FF4500")
("HACK" . "#FF4500")
("STUB" . "#1E90FF")
("FAIL" . "red3")
("NOTE" . "DarkOrange2")
("DEPRECATED" . "yellow")))
:hook (elpaca-after-init . global-hl-todo-mode))
(use-feature whitespace
:diminish
:custom
(whitespace-line-column 120)
(whitespace-style '(face tabs empty trailing lines-tail))
:config
(defun turn-off-whitespace-mode ()
(whitespace-mode -1))
(defvar-local whitespace-disabled-modes '(cider-repl-mode ielm-mode vterm-mode eshell-mode shell-mode term-mode ansi-term-mode))
(dolist (mode whitespace-disabled-modes)
(add-hook (intern (concat (symbol-name mode) "-hook")) #'turn-off-whitespace-mode))
:hook
((text-mode prog-mode) . (lambda () (whitespace-mode +1))))
(use-package goggles
:diminish
:custom
(goggles-pulse-delay 0.1)
(goggles-pulse-iterations 15)
:hook ((prog-mode text-mode) . goggles-mode)
:config
(set-face-background 'goggles-removed "red4"))
(use-package idle-highlight-mode
:hook (prog-mode . idle-highlight-mode))
(use-feature paren
:config
(show-paren-mode +1))
(use-package which-key
:defer 5
:diminish
:config (which-key-mode +1))
(use-package rainbow-delimiters
:hook
((text-mode prog-mode ielm-mode) . #'rainbow-delimiters-mode))
(use-package rainbow-mode
:diminish
:hook
((emacs-lisp-mode css-mode) . rainbow-mode))
(use-feature repeat
:defer 5
:config
(let ((inhibit-message t))
(repeat-mode +1))
(defvar buffer-repeat-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd "<left>") #'previous-buffer)
(define-key map (kbd "<right>") #'next-buffer)
map))
(dolist (cmd '(previous-buffer next-buffer))
(put cmd 'repeat-map 'buffer-repeat-map)))
(use-package beacon
:defer 5
:diminish
:custom
(beacon-color "yellow")
(beacon-push-mark 20)
(beacon-blink-when-point-moves-vertically 10)
(beacon-blink-when-focused t)
:bind ("C-c c b" . beacon-blink)
:config
(append-to-list* 'beacon-dont-blink-major-modes 'cider-repl-mode 'eshell-mode 'shell-mode 'vterm-mode 'term-mode 'ansi-term-mode)
(beacon-mode 1))
(use-package helpful
:bind (("C-h f" . helpful-function)
("C-h F" . helpful-callable)
("C-h x" . helpful-command)
("C-h v" . helpful-variable)
("C-h k" . helpful-key)
("C-h o" . helpful-symbol)
("C-h C-." . helpful-at-point)))
(use-package eval-expr
:bind ("M-:" . eval-expr)
:config
(defun eval-expr-minibuffer-setup ()
;; loading emacs-lisp-mode breaks keybindings, so just setup syntax-table/completion
(set-syntax-table emacs-lisp-mode-syntax-table)
(add-hook 'completion-at-point-functions #'elisp-completion-at-point nil t)
;; Run setup hook for `eval-expression' (calls `eldoc--eval-expression-setup')
(run-hooks 'eval-expression-minibuffer-setup-hook)
;; smartparens, but don't insert pairs of '
(smartparens-strict-mode)
(setq-local sp-pair-list (assoc-delete-all "'" sp-pair-list))
(setq-local sp-local-pairs (seq-filter '(lambda (x) (not (string= "'" (cadr x)))) sp-local-pairs))))
(use-package highlight-sexp
:ensure (highlight-sexp :host github :repo "daimrod/highlight-sexp")
:diminish
;; TODO grey8 ?
:custom (hl-sexp-background-color "grey10")
:hook ((emacs-lisp-mode clojure-mode) . highlight-sexp-mode))
(use-package highlight-indent-guides
:diminish
:custom (highlight-indent-guides-method 'character)
:config
;; TODO can we do the same with highlight-indent-guides-auto-* ?
(setq highlight-indent-guides-auto-enabled nil)
(set-face-background 'highlight-indent-guides-odd-face "grey25")
(set-face-background 'highlight-indent-guides-even-face "grey25")
(set-face-foreground 'highlight-indent-guides-character-face "grey25")
:hook ((prog-mode text-mode conf-mode) . highlight-indent-guides-mode))
(provide 'init-ui)
;;; init-ui.el ends here
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