doomemacs/modules/editor/evil/config.el
Henrik Lissner 77e4cc4d58
💥 Remove :feature category
:feature was a "catch-all" category. Many of its modules fit better in
other categories, so they've been moved:

- feature/debugger -> tools/debugger
- feature/evil -> editor/evil
- feature/eval -> tools/eval
- feature/lookup -> tools/lookup
- feature/snippets -> editor/snippets
- feature/file-templates -> editor/file-templates
- feature/workspaces -> ui/workspaces

More potential changes in the future:

- A new :term category for terminal emulation modules (eshell, term and
  vterm).
- A new :os category for modules dedicated to os-specific functionality.
  The :tools macos module would fit here, but so would modules for nixos
  and arch.
- A new :services category for web-service integration, like wakatime,
  twitter, elfeed, gist and pastebin services.
2019-04-24 18:16:04 -04:00

309 lines
12 KiB
EmacsLisp

;;; editor/evil/config.el -*- lexical-binding: t; -*-
;; I'm a vimmer at heart. Its modal philosophy suits me better, and this module
;; strives to make Emacs a much better vim than vim was.
(defvar +evil-want-o/O-to-continue-comments t
"If non-nil, the o/O keys will continue comment lines if the point is on a
line with a linewise comment.")
;; Set these defaults before `evil'; use `defvar' so they can be changed prior
;; to loading.
(defvar evil-want-C-u-scroll t)
(defvar evil-want-C-w-scroll t)
(defvar evil-want-Y-yank-to-eol t)
(def-package! evil
:hook (doom-init-modules . evil-mode)
:demand t
:preface
(setq evil-want-visual-char-semi-exclusive t
evil-magic t
evil-echo-state t
evil-indent-convert-tabs t
evil-ex-search-vim-style-regexp t
evil-ex-substitute-global t
evil-ex-visual-char-range t ; column range for ex commands
evil-insert-skip-empty-lines t
evil-mode-line-format 'nil
evil-respect-visual-line-mode t
;; more vim-like behavior
evil-symbol-word-search t
;; cursor appearance
evil-default-cursor '+evil-default-cursor
evil-normal-state-cursor 'box
evil-emacs-state-cursor '(box +evil-emacs-cursor)
evil-insert-state-cursor 'bar
evil-visual-state-cursor 'hollow
;; must be set before evil/evil-collection is loaded
evil-want-keybinding (not (featurep! +everywhere)))
:config
(evil-select-search-module 'evil-search-module 'evil-search)
(put 'evil-define-key* 'lisp-indent-function 'defun)
;; Done in a hook to ensure the popup rules load as late as possible
(defun +evil|init-popup-rules ()
(set-popup-rules!
'(("^\\*evil-registers" :size 0.3)
("^\\*Command Line" :size 8))))
(add-hook 'doom-init-modules-hook #'+evil|init-popup-rules)
;; Change the cursor color in emacs mode
(defvar +evil--default-cursor-color
(or (ignore-errors (frame-parameter nil 'cursor-color))
"#ffffff"))
(defun +evil-default-cursor () (set-cursor-color +evil--default-cursor-color))
(defun +evil-emacs-cursor () (set-cursor-color (face-foreground 'warning)))
(defun +evil|update-cursor-color ()
(setq +evil--default-cursor-color (face-background 'cursor)))
(add-hook 'doom-load-theme-hook #'+evil|update-cursor-color)
(defun +evil|update-shift-width ()
(setq evil-shift-width tab-width))
(add-hook 'after-change-major-mode-hook #'+evil|update-shift-width t)
;; --- keybind fixes ----------------------
(after! wgrep
;; A wrapper that invokes `wgrep-mark-deletion' across lines you use
;; `evil-delete' in wgrep buffers.
(define-key wgrep-mode-map [remap evil-delete] #'+evil-delete))
(defun +evil|disable-highlights ()
"Disable ex search buffer highlights."
(when (evil-ex-hl-active-p 'evil-ex-search)
(evil-ex-nohighlight)
t))
(add-hook 'doom-escape-hook #'+evil|disable-highlights)
;; --- evil hacks -------------------------
(defun +evil|display-vimlike-save-message ()
"Shorter, vim-esque save messages."
(message "\"%s\" %dL, %dC written"
(if buffer-file-name
(file-relative-name (file-truename buffer-file-name) (doom-project-root))
(buffer-name))
(count-lines (point-min) (point-max))
(buffer-size)))
(unless noninteractive
(setq save-silently t)
(add-hook 'after-save-hook #'+evil|display-vimlike-save-message))
;; Make ESC (from normal mode) the universal escaper. See `doom-escape-hook'.
(advice-add #'evil-force-normal-state :after #'+evil*escape)
;; Don't move cursor when indenting
(advice-add #'evil-indent :around #'+evil*static-reindent)
;; monkey patch `evil-ex-replace-special-filenames' to improve support for
;; file modifiers like %:p:h. This adds support for most of vim's modifiers,
;; and one custom one: %:P (expand to the project root).
(advice-add #'evil-ex-replace-special-filenames :override #'+evil*resolve-vim-path)
;; make `try-expand-dabbrev' (from `hippie-expand') work in minibuffer
(add-hook 'minibuffer-inactive-mode-hook #'+evil*fix-dabbrev-in-minibuffer)
;; Focus and recenter new splits
(advice-add #'evil-window-split :override #'+evil*window-split)
(advice-add #'evil-window-vsplit :override #'+evil*window-vsplit)
;; Integrate evil's jump-list into some navigational commands
(advice-add #'counsel-git-grep-action :around #'+evil*set-jump)
(advice-add #'helm-ag--find-file-action :around #'+evil*set-jump)
(advice-add #'xref-push-marker-stack :around #'+evil*set-jump)
;; In evil, registers 2-9 are buffer-local. In vim, they're global, so...
(advice-add #'evil-global-marker-p :around #'+evil*make-numbered-markers-global)
;; Make o/O continue comments (see `+evil-want-o/O-to-continue-comments')
(advice-add #'evil-open-above :around #'+evil*insert-newline-above-and-respect-comments)
(advice-add #'evil-open-below :around #'+evil*insert-newline-below-and-respect-comments)
;; Recenter screen after most searches
(advice-add! '(evil-visualstar/begin-search-forward
evil-visualstar/begin-search-backward
evil-ex-search-word-backward
evil-ex-search-word-backward
evil-ex-search-forward
evil-ex-search-backward)
:after #'doom*recenter)
;; --- custom interactive codes -----------
;; These arg types will highlight matches in the current buffer
(evil-ex-define-argument-type buffer-match :runner +evil-ex-buffer-match)
(evil-ex-define-argument-type global-match :runner +evil-ex-global-match)
;; Other commands can make use of this
(evil-define-interactive-code "<//>"
:ex-arg buffer-match (list (if (evil-ex-p) evil-ex-argument)))
(evil-define-interactive-code "<//g>"
:ex-arg global-match (list (if (evil-ex-p) evil-ex-argument)))
;; By default :g[lobal] doesn't highlight matches in the current buffer. I've
;; got to write my own argument type and interactive code to get it to do so.
(evil-ex-define-argument-type global-delim-match :runner +evil-ex-global-delim-match)
(dolist (sym '(evil-ex-global evil-ex-global-inverted))
(evil-set-command-property sym :ex-arg 'global-delim-match))
;; Forward declare these so that ex completion works, even if the autoloaded
;; functions aren't loaded yet.
(evil-set-command-properties
'+evil:align :move-point t :ex-arg 'buffer-match :ex-bang t :keep-visual t :suppress-operator t)
;; `evil-collection'
(when (featurep! +everywhere)
(load! "+everywhere"))
;; Custom evil ex commands
(load! "+commands"))
;;
;; Packages
(def-package! evil-commentary
:commands (evil-commentary
evil-commentary-yank
evil-commentary-yank-line
evil-commentary-line)
:config (evil-commentary-mode 1))
(def-package! evil-easymotion
:commands (evilem-create evilem-default-keybindings)
:config
;; Use evil-search backend, instead of isearch
(evilem-make-motion evilem-motion-search-next #'evil-ex-search-next
:bind ((evil-ex-search-highlight-all nil)))
(evilem-make-motion evilem-motion-search-previous #'evil-ex-search-previous
:bind ((evil-ex-search-highlight-all nil)))
(evilem-make-motion evilem-motion-search-word-forward #'evil-ex-search-word-forward
:bind ((evil-ex-search-highlight-all nil)))
(evilem-make-motion evilem-motion-search-word-backward #'evil-ex-search-word-backward
:bind ((evil-ex-search-highlight-all nil))))
(def-package! evil-embrace
:commands (embrace-add-pair embrace-add-pair-regexp)
:hook (LaTeX-mode . embrace-LaTeX-mode-hook)
:hook (org-mode . embrace-org-mode-hook)
:hook ((ruby-mode enh-ruby-mode) . embrace-ruby-mode-hook)
:hook (emacs-lisp-mode . embrace-emacs-lisp-mode-hook)
:hook ((emacs-lisp-mode lisp-mode) . +evil|embrace-lisp-mode-hook)
:hook ((org-mode LaTeX-mode) . +evil|embrace-latex-mode-hook)
:init
(after! evil-surround
(evil-embrace-enable-evil-surround-integration))
:config
(setq evil-embrace-show-help-p nil)
(defun +evil|embrace-latex-mode-hook ()
(embrace-add-pair-regexp ?l "\\[a-z]+{" "}" #'+evil--embrace-latex))
(defun +evil|embrace-lisp-mode-hook ()
(push (cons ?f (make-embrace-pair-struct
:key ?f
:read-function #'+evil--embrace-elisp-fn
:left-regexp "([^ ]+ "
:right-regexp ")"))
embrace--pairs-list))
;; Add escaped-sequence support to embrace
(setf (alist-get ?\\ (default-value 'embrace--pairs-list))
(make-embrace-pair-struct
:key ?\\
:read-function #'+evil--embrace-escaped
:left-regexp "\\[[{(]"
:right-regexp "\\[]})]")))
(def-package! evil-escape
:commands (evil-escape)
:after-call (evil-normal-state-exit-hook)
:init
(setq evil-escape-excluded-states '(normal visual multiedit emacs motion)
evil-escape-excluded-major-modes '(neotree-mode treemacs-mode term-mode vterm-mode)
evil-escape-key-sequence "jk"
evil-escape-delay 0.25)
(evil-define-key* '(insert replace visual operator) 'global "\C-g" #'evil-escape)
:config
;; no `evil-escape' in minibuffer
(add-hook 'evil-escape-inhibit-functions #'minibufferp)
;; so that evil-escape-mode-hook runs, and can be toggled by evil-mc
(evil-escape-mode +1))
(def-package! evil-exchange
:commands evil-exchange
:config
(defun +evil|escape-exchange ()
(when evil-exchange--overlays
(evil-exchange-cancel)
t))
(add-hook 'doom-escape-hook #'+evil|escape-exchange))
(def-package! evil-numbers
:commands (evil-numbers/inc-at-pt evil-numbers/dec-at-pt))
(def-package! evil-matchit
:commands (evilmi-jump-items global-evil-matchit-mode
evilmi-outer-text-object evilmi-inner-text-object)
:config (global-evil-matchit-mode 1)
:init
(global-set-key [remap evil-jump-item] #'evilmi-jump-items)
(define-key evil-inner-text-objects-map "%" #'evilmi-inner-text-object)
(define-key evil-outer-text-objects-map "%" #'evilmi-outer-text-object)
:config
;; Fixes #519 where d% wouldn't leave a dangling end-parenthesis
(evil-set-command-properties 'evilmi-jump-items :type 'inclusive :jump t)
(defun +evil|simple-matchit ()
"A hook to force evil-matchit to favor simple bracket jumping. Helpful when
the new algorithm is confusing, like in python or ruby."
(setq-local evilmi-always-simple-jump t))
(add-hook 'python-mode-hook #'+evil|simple-matchit))
(def-package! evil-snipe
:commands (evil-snipe-mode evil-snipe-override-mode
evil-snipe-local-mode evil-snipe-override-local-mode)
:after-call pre-command-hook
:init
(setq evil-snipe-smart-case t
evil-snipe-scope 'line
evil-snipe-repeat-scope 'visible
evil-snipe-char-fold t)
:config
(add-to-list 'evil-snipe-disabled-modes 'Info-mode nil #'eq)
(evil-snipe-mode +1)
(evil-snipe-override-mode +1))
(def-package! evil-surround
:commands (global-evil-surround-mode
evil-surround-edit
evil-Surround-edit
evil-surround-region)
:config (global-evil-surround-mode 1))
;; Allows you to use the selection for * and #
(def-package! evil-visualstar
:commands (evil-visualstar/begin-search
evil-visualstar/begin-search-forward
evil-visualstar/begin-search-backward)
:init
(evil-define-key* 'visual 'global
"*" #'evil-visualstar/begin-search-forward
"#" #'evil-visualstar/begin-search-backward))
;;
;; Text object plugins
(def-package! exato
:commands (evil-outer-xml-attr evil-inner-xml-attr))