305 lines
10 KiB
EmacsLisp
305 lines
10 KiB
EmacsLisp
;;; core-editor.el
|
||
|
||
(setq-default
|
||
;; spaces instead of tabs
|
||
indent-tabs-mode nil
|
||
tab-always-indent t
|
||
tab-width 4
|
||
|
||
require-final-newline t
|
||
delete-trailing-lines nil
|
||
fill-column 90
|
||
line-spacing 0
|
||
word-wrap t
|
||
truncate-lines t
|
||
truncate-partial-width-windows 50
|
||
|
||
visual-fill-column-center-text nil
|
||
confirm-nonexistent-file-or-buffer nil
|
||
|
||
;; Sane scroll settings
|
||
scroll-margin 0
|
||
scroll-conservatively 1001
|
||
scroll-preserve-screen-position t
|
||
hscroll-step 1
|
||
hscroll-margin 1
|
||
|
||
shift-select-mode t
|
||
tabify-regexp "^\t* [ \t]+"
|
||
whitespace-line-column fill-column
|
||
whitespace-style '(face tabs tab-mark
|
||
trailing indentation lines-tail)
|
||
whitespace-display-mappings
|
||
'((tab-mark ?\t [?› ?\t])
|
||
(newline-mark 10 [36 10])))
|
||
|
||
;; Save point across sessions
|
||
(require 'saveplace)
|
||
(setq-default
|
||
save-place-file (concat narf-temp-dir "/saveplace")
|
||
save-place t)
|
||
(when (>= emacs-major-version 25)
|
||
(save-place-mode +1))
|
||
|
||
;; Save history across sessions
|
||
(require 'savehist)
|
||
(setq savehist-file (concat narf-temp-dir "/savehist")
|
||
savehist-save-minibuffer-history t
|
||
savehist-additional-variables
|
||
'(kill-ring search-ring regexp-search-ring))
|
||
(savehist-mode 1)
|
||
|
||
;; text properties severely bloat the history so delete them (courtesy of PythonNut)
|
||
(defun unpropertize-savehist ()
|
||
(mapc (lambda (list)
|
||
(with-demoted-errors
|
||
(when (boundp list)
|
||
(set list (mapcar #'substring-no-properties (eval list))))))
|
||
'(kill-ring minibuffer-history helm-grep-history helm-ff-history file-name-history
|
||
read-expression-history extended-command-history evil-ex-history)))
|
||
(add-hook 'kill-emacs-hook #'unpropertize-savehist)
|
||
(add-hook 'savehist-save-hook #'unpropertize-savehist)
|
||
|
||
;; Keep track of recently opened files
|
||
(require 'recentf)
|
||
(setq recentf-save-file (concat narf-temp-dir "/recentf")
|
||
recentf-exclude '("/tmp/" "/ssh:" "\\.?ido\\.last$" "\\.revive$" "/TAGS$"
|
||
"emacs\\.d/private/cache/.+" "emacs\\.d/workgroups/.+$" "wg-default"
|
||
"/company-statistics-cache.el$")
|
||
recentf-max-menu-items 0
|
||
recentf-max-saved-items 250
|
||
recentf-auto-cleanup 600)
|
||
(recentf-mode 1)
|
||
|
||
;; Let editorconfig handle global whitespace settings
|
||
(require 'editorconfig)
|
||
(editorconfig-mode +1)
|
||
|
||
|
||
;;
|
||
;; Automatic minor modes
|
||
;;
|
||
|
||
(defvar narf-auto-minor-mode-alist '()
|
||
"Alist of filename patterns vs corresponding minor mode functions, see
|
||
`auto-mode-alist'. All elements of this alist are checked, meaning you can
|
||
enable multiple minor modes for the same regexp.")
|
||
|
||
(defun narf|enable-minor-mode-maybe ()
|
||
"Check file name against `narf-auto-minor-mode-alist'."
|
||
(when buffer-file-name
|
||
(let ((name buffer-file-name)
|
||
(remote-id (file-remote-p buffer-file-name))
|
||
(alist narf-auto-minor-mode-alist))
|
||
;; Remove backup-suffixes from file name.
|
||
(setq name (file-name-sans-versions name))
|
||
;; Remove remote file name identification.
|
||
(when (and (stringp remote-id)
|
||
(string-match-p (regexp-quote remote-id) name))
|
||
(setq name (substring name (match-end 0))))
|
||
(while (and alist (caar alist) (cdar alist))
|
||
(if (string-match (caar alist) name)
|
||
(funcall (cdar alist) 1))
|
||
(setq alist (cdr alist))))))
|
||
|
||
(add-hook 'find-file-hook 'narf|enable-minor-mode-maybe)
|
||
|
||
|
||
;;
|
||
;; Modes 'n hooks
|
||
;;
|
||
|
||
(associate! makefile-gmake-mode :match "/Makefile$")
|
||
|
||
(add-hook! special-mode (setq truncate-lines nil))
|
||
|
||
;; So whitespace in tabs indentation mode
|
||
(add-hook 'editorconfig-custom-hooks
|
||
(lambda (&rest _) (if indent-tabs-mode (whitespace-mode +1))))
|
||
|
||
(defadvice delete-trailing-whitespace
|
||
(around delete-trailing-whitespace-ignore-line activate)
|
||
"Don't delete trailing whitespace on current line, if in insert mode."
|
||
(let ((spaces (1- (current-column)))
|
||
(linestr (buffer-substring-no-properties
|
||
(line-beginning-position)
|
||
(line-end-position))))
|
||
ad-do-it
|
||
(when (and (evil-insert-state-p)
|
||
(string-match-p "^[\s\t]*$" linestr))
|
||
(insert linestr))))
|
||
|
||
;; If file is oversized...
|
||
(add-hook! find-file
|
||
(when (> (buffer-size) 1048576)
|
||
(setq buffer-read-only t)
|
||
(buffer-disable-undo)
|
||
(fundamental-mode)
|
||
(visual-line-mode)))
|
||
|
||
;; Smarter electric-indent
|
||
(electric-indent-mode -1) ; on by default
|
||
(defvar narf-electric-indent-p nil)
|
||
(defvar-local narf-electric-indent-words '())
|
||
(setq electric-indent-chars '(?\n ?\^?))
|
||
(push (lambda (c)
|
||
(when (eolp)
|
||
(save-excursion
|
||
(backward-word)
|
||
(looking-at-p (concat "\\<" (regexp-opt narf-electric-indent-words))))))
|
||
electric-indent-functions)
|
||
|
||
;;
|
||
;;(global-whitespace-mode -1) ; Show whitespace
|
||
;;(global-visual-line-mode -1) ; wrap buffers
|
||
(global-auto-revert-mode 1) ; revert buffers for changed files
|
||
;; Enable syntax highlighting for older emacs
|
||
(unless (bound-and-true-p global-font-lock-mode)
|
||
(global-font-lock-mode t))
|
||
|
||
;; window config undo/redo
|
||
(setq winner-dont-bind-my-keys t)
|
||
(winner-mode 1)
|
||
(add-hook! after-init
|
||
(setq winner-boring-buffers narf-ignore-buffers))
|
||
|
||
|
||
;;
|
||
;; Plugins
|
||
;;
|
||
|
||
(use-package ace-window
|
||
:commands ace-window
|
||
:config (setq aw-keys '(?a ?s ?d ?f ?g ?h ?j ?k ?l)
|
||
aw-scope 'frame
|
||
aw-background t))
|
||
|
||
(use-package avy
|
||
:commands (avy-goto-char-2 avy-goto-line)
|
||
:config (setq avy-all-windows nil
|
||
avy-background t))
|
||
|
||
(use-package emr
|
||
:commands (emr-initialize emr-show-refactor-menu emr-declare-command)
|
||
:config (define-key popup-menu-keymap [escape] 'keyboard-quit))
|
||
|
||
(use-package expand-region
|
||
:commands (er/expand-region er/contract-region er/mark-symbol er/mark-word))
|
||
|
||
(use-package dumb-jump
|
||
:commands (dumb-jump-go dumb-jump-quick-look dumb-jump-back)
|
||
:config
|
||
(setq dumb-jump-default-project narf-emacs-dir)
|
||
(dumb-jump-mode +1))
|
||
|
||
(use-package goto-last-change :commands goto-last-change)
|
||
|
||
(use-package help-fns+ ; Improved help commands
|
||
:commands (describe-buffer describe-command describe-file
|
||
describe-keymap describe-option describe-option-of-type))
|
||
|
||
(use-package hideshow
|
||
:commands (hs-minor-mode hs-toggle-hiding hs-already-hidden-p)
|
||
:config (setq hs-isearch-open t)
|
||
:init
|
||
(advice-add 'evil-toggle-fold :before 'narf*load-hs-minor-mode)
|
||
|
||
;; Prettify code folding in emacs ;;;;;;
|
||
(define-fringe-bitmap 'hs-marker [16 48 112 240 112 48 16] nil nil 'center)
|
||
(defface hs-face '((t (:background "#ff8")))
|
||
"Face to hightlight the ... area of hidden regions"
|
||
:group 'hideshow)
|
||
(defface hs-fringe-face '((t (:foreground "#888")))
|
||
"Face used to highlight the fringe on folded regions"
|
||
:group 'hideshow)
|
||
|
||
(setq hs-set-up-overlay
|
||
(lambda (ov)
|
||
(when (eq 'code (overlay-get ov 'hs))
|
||
(let* ((marker-string "*fringe-dummy*")
|
||
(marker-length (length marker-string))
|
||
(display-string (format " ... " (count-lines (overlay-start ov)
|
||
(overlay-end ov)))))
|
||
(put-text-property 0 marker-length 'display
|
||
(list 'right-fringe 'hs-marker 'hs-fringe-face) marker-string)
|
||
(put-text-property 0 (length display-string) 'face 'hs-face display-string)
|
||
(overlay-put ov 'before-string marker-string)
|
||
(overlay-put ov 'display display-string))))))
|
||
|
||
(use-package imenu-list
|
||
:commands imenu-list-minor-mode
|
||
:config
|
||
(setq imenu-list-mode-line-format nil
|
||
imenu-list-position 'right
|
||
imenu-list-size 32)
|
||
|
||
(map! :map imenu-list-major-mode-map
|
||
:n [escape] 'narf/imenu-list-quit
|
||
:n "RET" 'imenu-list-goto-entry
|
||
:n "SPC" 'imenu-list-display-entry
|
||
:n [tab] 'hs-toggle-hiding))
|
||
|
||
(use-package re-builder
|
||
:commands (re-builder reb-mode-buffer-p)
|
||
:init
|
||
(add-hook 'reb-mode-hook 'narf|reb-cleanup)
|
||
(evil-set-initial-state 'reb-mode 'insert)
|
||
:config
|
||
(setq reb-re-syntax 'string)
|
||
(map! :map rxt-help-mode-map
|
||
:n [escape] 'kill-buffer-and-window
|
||
:map reb-mode-map
|
||
:n "C-g" 'reb-quit
|
||
:n [escape] 'reb-quit
|
||
:n [backtab] 'reb-change-syntax))
|
||
|
||
(use-package rotate-text
|
||
:commands (rotate-text rotate-text-backward)
|
||
:init
|
||
(add-hook! (emacs-lisp-mode lisp-mode)
|
||
(setq rotate-text-local-symbols
|
||
'(("t" "nil")
|
||
("let" "let*")
|
||
("when" "unless")
|
||
("append" "prepend")
|
||
("advice-add" "advice-remove")
|
||
("add-hook" "add-hook!" "remove-hook"))))
|
||
:config
|
||
(push '("true" "false") rotate-text-words))
|
||
|
||
(use-package smart-forward :commands (smart-up smart-down smart-left smart-right))
|
||
|
||
(use-package smartparens
|
||
:config
|
||
(setq sp-autowrap-region nil ; let evil-surround handle this
|
||
sp-highlight-pair-overlay nil
|
||
sp-cancel-autoskip-on-backward-movement nil
|
||
sp-show-pair-delay 0)
|
||
|
||
(smartparens-global-mode 1)
|
||
(require 'smartparens-config)
|
||
|
||
;; Smartparens interferes with Replace mode
|
||
(add-hook 'evil-replace-state-entry-hook 'turn-off-smartparens-mode)
|
||
(add-hook 'evil-replace-state-exit-hook 'turn-on-smartparens-mode)
|
||
|
||
;; Auto-close more conservatively
|
||
(sp-pair "'" nil :unless '(sp-point-after-word-p))
|
||
(sp-pair "\"" nil :unless '(sp-point-before-word-p sp-point-before-same-p))
|
||
(sp-pair "{" nil :post-handlers '(("||\n[i]" "RET") ("| " " "))
|
||
:unless '(sp-point-before-word-p sp-point-before-same-p))
|
||
(sp-pair "(" nil :post-handlers '(("||\n[i]" "RET") ("| " " "))
|
||
:unless '(sp-point-before-word-p sp-point-before-same-p))
|
||
(sp-pair "[" nil :post-handlers '(("| " " "))
|
||
:unless '(sp-point-before-word-p sp-point-before-same-p))
|
||
|
||
(sp-local-pair 'css-mode "/*" "*/" :post-handlers '(("[d-3]||\n[i]" "RET") ("| " "SPC")))
|
||
(sp-local-pair '(sh-mode markdown-mode) "`" "`" :unless '(sp-point-before-word-p sp-point-before-same-p))
|
||
|
||
;; Markup languages
|
||
(sp-with-modes '(xml-mode nxml-mode php-mode)
|
||
(sp-local-pair "<!--" "-->" :post-handlers '(("| " "SPC")))))
|
||
|
||
(provide 'core-editor)
|
||
;;; core-editor.el ends here
|