b4a6551dd5
Preferring to use the `general` package for defining leader-prefixed keybindings than `evil-leader`. This TODO has existed for quite awhile, so I'm pleased to finish it! During the cleanup, I deleted some keybindings that I no longer used.
229 lines
7.5 KiB
EmacsLisp
229 lines
7.5 KiB
EmacsLisp
;;; keybindings.el --- My Evil preferences -*- lexical-binding: t -*-
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;; Author: William Carroll <wpcarro@gmail.com>
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;;; Commentary:
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;; This module hosts my Evil preferences
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;;
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;; Wish List:
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;; - restore support for concise (n <kbd> <function>) instead of `general-mmap'
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;; - restore support for `general-unbind'
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;;; Code:
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Dependencies
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(require 'general)
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Packages
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; This may be contraversial, but I never use the prefix key, and I'd prefer to
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;; have to bound to the readline function that deletes the entire line.
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(general-unbind "C-u")
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(use-package evil
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:init
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;; Should remove the warning messages on init.
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(setq evil-want-integration t)
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;; TODO: Troubleshoot why this binding causes the following warning:
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;; "Warning (evil-collection): `evil-want-keybinding' was set to nil but not
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;; before loading evil."
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(setq evil-want-keybinding nil)
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(general-evil-setup)
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:config
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;; Ensure that evil's command mode behaves with readline bindings.
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(general-define-key
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:keymaps 'evil-ex-completion-map
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"C-a" #'move-beginning-of-line
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"C-e" #'move-end-of-line
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"C-k" #'kill-line
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"C-u" #'evil-delete-whole-line
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"C-v" #'evil-paste-after
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"C-d" #'delete-char
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"C-f" #'forward-char
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"M-b" #'backward-word
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"M-f" #'forward-word
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"M-d" #'kill-word
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"M-DEL" #'backward-kill-word
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"C-b" #'backward-char)
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;; TODO: Ensure all of my custom keybindings end up in a single map that is
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;; easy to enable or disable.
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(general-mmap
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:keymaps 'override
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"RET" #'evil-goto-line
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"H" #'evil-first-non-blank
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"L" #'evil-end-of-line
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"_" #'ranger
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"-" #'dired-jump
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"sl" #'wpc/evil-window-vsplit-right
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"sh" #'evil-window-vsplit
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"sk" #'evil-window-split
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"sj" #'wpc/evil-window-split-down)
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(general-nmap
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:keymaps 'override
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"gd" #'xref-find-definitions
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;; Wrapping `xref-find-references' in the `let' binding to prevent xref from
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;; prompting. There are other ways to handle this variable, such as setting
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;; it globally with `setq' or buffer-locally with `setq-local'. For now, I
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;; prefer setting it with `let', which should bind it in the dynamic scope
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;; for the duration of the `xref-find-references' function call.
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"gx" (lambda ()
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(interactive)
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(let ((xref-prompt-for-identifier nil))
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(call-interactively #'xref-find-references))))
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(general-unbind 'motion "M-." "C-p")
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(general-unbind 'normal "s" "M-." "C-p" "C-n")
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(general-unbind 'insert "C-v" "C-d" "C-a" "C-e" "C-n" "C-p" "C-k")
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(setq evil-symbol-word-search t)
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(evil-mode 1))
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;; TODO: Write `evil-collection' KBDs for `refine'.
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;; evil keybindings
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(use-package evil-collection
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:after (evil)
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:config
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(evil-collection-init))
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;; `evil-collection' does not support `magit', and the preferred way to get evil
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;; kbds for magit is with `evil-magit'.
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(use-package evil-magit)
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;; TODO: Consider moving this to another module.
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(general-define-key
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:prefix "<SPC>"
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:states '(normal)
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"i" #'counsel-semantic-or-imenu
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"I" #'ibuffer
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"hk" #'helpful-callable
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"hf" #'helpful-function
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"hm" #'helpful-macro
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"hc" #'helpful-command
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"hk" #'helpful-key
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"hv" #'helpful-variable
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"hp" #'helpful-at-point
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"s" #'flyspell-mode
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"S" #'sort-lines
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"a" #'wpc-terminal/toggle
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"=" #'align
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"p" #'flycheck-previous-error
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"f" #'wpc/find-file
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"n" #'flycheck-next-error
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"N" #'smerge-next
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"W" #'balance-windows
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"gs" #'magit-status
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"E" #'refine
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"es" #'wpc/create-snippet
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;; TODO: Replace with `macros/ilambda' when that is working again.
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"ev" (lambda () (interactive) (wpc/find-file-split "~/.config/nvim/init.vim"))
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"ee" (lambda () (interactive) (wpc/find-file-split "~/.emacs.d/init.el"))
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"ez" (lambda () (interactive) (wpc/find-file-split "~/.zshrc"))
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"ea" (lambda () (interactive) (wpc/find-file-split "~/aliases.zsh"))
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"ef" (lambda () (interactive) (wpc/find-file-split "~/functions.zsh"))
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"el" (lambda () (interactive) (wpc/find-file-split "~/variables.zsh"))
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"ex" (lambda () (interactive) (wpc/find-file-split "~/.Xresources"))
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"em" (lambda () (interactive) (wpc/find-file-split "~/.tmux.conf"))
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"l" #'locate
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"L" #'list-packages
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"B" #'magit-blame
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"w" #'save-buffer
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"r" #'wpc/evil-replace-under-point
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"R" #'deadgrep)
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;; create comments easily
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(use-package evil-commentary
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:after (evil)
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:config
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(evil-commentary-mode))
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;; evil surround
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(use-package evil-surround
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:after (evil)
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:config
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(global-evil-surround-mode 1))
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;; I expect in insert mode:
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;; C-a: beginning-of-line
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;; C-e: end-of-line
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;; C-b: backwards-char
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;; C-f: forwards-char
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;; TODO: Move these KBD constants to kbd.el.
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(defconst wpc/up-kbds
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'("C-p" "C-k" "<backtab>" "<up>")
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"The keybindings that I expect to work for moving upwards in lists.")
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(defconst wpc/down-kbds
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'("C-n" "C-j" "<tab>" "<down>")
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"The keybindings that I expect to work for moving downwards in lists.")
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(defconst wpc/left-kbds
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'("C-b" "<left>")
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"The keybindings that I expect to move leftwards in insert-like modes.")
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(defconst wpc/right-kbds
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'("C-f" "<right>")
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"The keybindings that I expect to move rightwards in insert-like modes.")
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(defun wpc/ensure-kbds (_ignore)
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"Try to ensure that my keybindings retain priority over other minor modes."
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(unless (eq (caar minor-mode-map-alist) 'wpc/kbds-minor-mode)
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(let ((mykbds (assq 'wpc/kbds-minor-mode minor-mode-map-alist)))
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(assq-delete-all 'wpc/kbds-minor-mode minor-mode-map-alist)
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(add-to-list 'minor-mode-map-alist mykbds))))
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;; Custom minor mode that ensures that my kbds are available no matter which
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;; major or minor modes are active.
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(add-hook 'after-load-functions #'wpc/ensure-kbds)
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;; TODO: Prefer using general and 'override maps to implement this.
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(defvar wpc/kbds
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(let ((map (make-sparse-keymap)))
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(bind-keys :map map
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("M-q" . delete-window)
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("<s-return>" . toggle-frame-fullscreen)
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("M-h" . windmove-left)
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("M-l" . windmove-right)
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("M-k" . windmove-up)
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("M-j" . windmove-down)
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("M-q" . delete-window))
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map)
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"William Carroll's keybindings that should have the highest precedence.")
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;; Support pasting in M-:.
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(general-define-key
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:keymaps 'read-expression-map
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"C-v" #'clipboard-yank
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"C-S-v" #'clipboard-yank)
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(define-minor-mode wpc/kbds-minor-mode
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"A minor mode so that my key settings override annoying major modes."
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:init-value t
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:lighter " wpc/kbds"
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:keymap wpc/kbds)
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;; allow jk to escape
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(use-package key-chord
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:after (evil)
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:config
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(key-chord-mode 1)
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(key-chord-define evil-insert-state-map "jk" 'evil-normal-state))
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;; Ensure the Evil search results get centered vertically.
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;; TODO: Consider packaging this up for others.
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(progn
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(defadvice isearch-update
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(before advice-for-isearch-update activate)
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(evil-scroll-line-to-center (line-number-at-pos)))
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(defadvice evil-search-next
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(after advice-for-evil-search-next activate)
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(evil-scroll-line-to-center (line-number-at-pos)))
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(defadvice evil-search-previous
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(after advice-for-evil-search-previous activate)
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(evil-scroll-line-to-center (line-number-at-pos))))
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(provide 'wpc-keybindings)
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;;; wpc-keybindings.el ends here
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