414 lines
15 KiB
EmacsLisp
414 lines
15 KiB
EmacsLisp
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;;; core-evil.el --- come to the dark side, we have cookies
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;; I'm a vimmer at heart. Its modal philosophy suits me better, and this module
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;; strives to make Emacs a much better vim than vim was.
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(defvar +evil-leader ","
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"The <leader> key, used by the `map!' macro for :leader bindings.")
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(defvar +evil-localleader "\\"
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"The <localleader> key, used by the `map!' macro for :localleader bindings.")
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;;
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;; evil-mode
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;;
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(use-package evil
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:demand t
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:init
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(setq evil-want-C-u-scroll t
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evil-want-visual-char-semi-exclusive t
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evil-want-fine-undo nil
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evil-want-Y-yank-to-eol t
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evil-magic t
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evil-echo-state t
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evil-ex-interactive-search-highlight 'selected-window
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evil-ex-search-vim-style-regexp t
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evil-ex-substitute-global t
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evil-ex-visual-char-range t ; column range for ex commands
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evil-insert-skip-empty-lines t)
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:config
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(defpopup!
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("*evil-registers*" :size 0.3)
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("*Command Line*" :size 8))
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(evil-mode +1)
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(evil-select-search-module 'evil-search-module 'evil-search)
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(mapc (lambda (r) (evil-set-initial-state (car r) (cdr r)))
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'((compilation-mode . normal)
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(help-mode . normal)
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(message-mode . normal)
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(debugger-mode . normal)
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(image-mode . normal)
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(doc-view-mode . normal)
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(eww-mode . normal)
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(tabulated-list-mode . emacs)
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(profile-report-mode . emacs)
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(Info-mode . emacs)
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(view-mode . emacs)
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(comint-mode . emacs)
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(cider-repl-mode . emacs)
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(term-mode . emacs)
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(calendar-mode . emacs)
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(Man-mode . emacs)
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(grep-mode . emacs))))
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;;; Private macros
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(defsubst +evil--textobj! (key inner-fn &optional outer-fn)
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"Define a text object."
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(define-key evil-inner-text-objects-map key inner-fn)
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(define-key evil-outer-text-objects-map key (or outer-fn inner-fn)))
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;; Shortcuts for the evil expression register
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(defmacro $= (str &rest args) `(calc-eval (format ,str ,@args)))
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(defmacro $r (char) `(evil-get-register ,char))
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(defmacro $expand (path) `(evil-ex-replace-special-filenames ,path))
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;;
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;; evil hacks
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;;
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(defun +evil*esc ()
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"Disable search highlights and quit the minibuffer if open."
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(when (minibuffer-window-active-p (minibuffer-window))
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(abort-recursive-edit))
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(when (evil-ex-hl-active-p 'evil-ex-search)
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(evil-ex-nohighlight)))
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(advice-add 'evil-force-normal-state :after '+evil*esc)
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;; Move to new split
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(defun +evil*window-follow (&rest _) (evil-window-down 1))
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(defun +evil*window-vfollow (&rest _) (evil-window-right 1))
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(advice-add 'evil-window-split :after '+evil*window-follow)
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(advice-add 'evil-window-vsplit :after '+evil*window-vfollow)
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;; Fix harmless (yet disruptive) error reporting w/ hidden buffers caused by
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;; workgroups killing windows
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;; TODO Delete timer on dead windows?
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;; (defun doom*ignore-errors (orig-fn &rest args)
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;; (ignore-errors (apply orig-fn args)))
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;; (advice-add 'evil-ex-hl-do-update-highlight :around 'doom*ignore-errors)
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;; monkey patch `evil-ex-replace-special-filenames' to add more ex
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;; substitution flags to evil-mode
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(advice-add 'evil-ex-replace-special-filenames
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:override '+evil*ex-replace-special-filenames)
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;; Add extra argument types that highlight matches in the current buffer.
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(evil-ex-define-argument-type buffer-match :runner doom-evil-ex-buffer-match)
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(evil-ex-define-argument-type global-match :runner doom-evil-ex-global-match)
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(evil-define-interactive-code "<//>"
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:ex-arg buffer-match (list (when (evil-ex-p) evil-ex-argument)))
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(evil-define-interactive-code "<g//>"
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:ex-arg global-match (when (evil-ex-p) (evil-ex-parse-global evil-ex-argument)))
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(evil-define-operator +evil:global (beg end pattern command &optional invert)
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"Rewritten :g[lobal] that will highlight buffer matches. Takes the same arguments."
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:motion mark-whole-buffer :move-point nil
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(interactive "<r><g//><!>")
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(evil-ex-global beg end pattern command invert))
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(evil-define-operator +evil:align (&optional beg end bang pattern)
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"Ex interface to `align-regexp'. Accepts vim-style regexps."
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(interactive "<r><!><//>")
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(align-regexp
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beg end
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(concat "\\(\\s-*\\)"
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(if bang
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(regexp-quote pattern)
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(evil-transform-vim-style-regexp pattern)))
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1 1))
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;;
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;; Plugins
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;;
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(use-package evil-anzu
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:init
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;; evil-anzu is strangely slow on startup. Byte compiling doesn't help. We use
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;; this to lazy load it instead.
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;; (defun doom*evil-search (&rest _)
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;; (require 'evil-anzu)
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;; (advice-remove 'evil-ex-start-search 'doom*evil-search))
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;; (advice-add 'evil-ex-start-search :before 'doom*evil-search)
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:config
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(setq anzu-cons-mode-line-p nil
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anzu-minimum-input-length 1
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anzu-search-threshold 250))
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(use-package evil-args
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:commands (evil-inner-arg evil-outer-arg evil-forward-arg evil-backward-arg
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evil-jump-out-args)
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:init
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(+evil--textobj! "a" 'evil-inner-arg 'evil-outer-arg))
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(use-package evil-commentary
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:commands (evil-commentary evil-commentary-yank evil-commentary-line)
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:config! (evil-commentary-mode 1))
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(use-package evil-easymotion
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:defer 1
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:config
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(defvar doom--evil-snipe-repeat-fn)
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(evilem-default-keybindings "g SPC")
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(evilem-define (kbd "g SPC n") 'evil-ex-search-next)
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(evilem-define (kbd "g SPC N") 'evil-ex-search-previous)
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(evilem-define "gs" 'evil-snipe-repeat
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:pre-hook (save-excursion (call-interactively #'evil-snipe-s))
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:bind ((evil-snipe-scope 'buffer)
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(evil-snipe-enable-highlight)
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(evil-snipe-enable-incremental-highlight)))
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(evilem-define "gS" 'evil-snipe-repeat-reverse
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:pre-hook (save-excursion (call-interactively #'evil-snipe-s))
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:bind ((evil-snipe-scope 'buffer)
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(evil-snipe-enable-highlight)
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(evil-snipe-enable-incremental-highlight)))
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(setq doom--evil-snipe-repeat-fn
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(evilem-create 'evil-snipe-repeat
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:bind ((evil-snipe-scope 'whole-buffer)
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(evil-snipe-enable-highlight)
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(evil-snipe-enable-incremental-highlight)))))
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(use-package evil-embrace
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:after evil-surround
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:config
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(setq evil-embrace-show-help-p nil)
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(evil-embrace-enable-evil-surround-integration)
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;; Defuns
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(defun +evil--embrace-get-pair (char)
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(acond ((cdr-safe (assoc (string-to-char char) evil-surround-pairs-alist))
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`(,(car it) . ,(cdr it)))
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((assoc-default char embrace--pairs-list)
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(if (functionp (embrace-pair-struct-read-function it))
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(let ((pair (funcall (embrace-pair-struct-read-function it))))
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`(,(car pair) . ,(cdr pair)))
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`(,(embrace-pair-struct-left it) . ,(embrace-pair-struct-right it))))
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(t `(,char . ,char))))
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(defun +evil--embrace-escaped ()
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"Backslash-escaped surround character support for embrace."
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(let ((char (read-char "\\")))
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(if (eq char 27)
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(cons "" "")
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(let ((pair (+evil--embrace-get-pair (string char)))
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(text (if (sp-point-in-string) "\\\\%s" "\\%s")))
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(cons (format text (car pair))
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(format text (cdr pair)))))))
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(defun +evil--embrace-latex ()
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"LaTeX command support for embrace."
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(cons (format "\\%s{" (read-string "\\")) "}"))
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(defun +evil--embrace-elisp-fn ()
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"Elisp function support for embrace."
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(cons (format "(%s " (or (read-string "(") "")) ")"))
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;; Add escaped-sequence support to embrace
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(push (cons ?\\ (make-embrace-pair-struct
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:key ?\\
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:read-function '+evil--embrace-escaped
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:left-regexp "\\[[{(]"
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:right-regexp "\\[]})]"))
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(default-value 'embrace--pairs-list))
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;; Add extra pairs
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(add-hook 'LaTeX-mode-hook 'embrace-LaTeX-mode-hook)
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(add-hook 'org-mode-hook 'embrace-org-mode-hook)
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(add-hook! emacs-lisp-mode
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(embrace-add-pair ?\` "`" "'"))
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(add-hook! (emacs-lisp-mode lisp-mode)
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(embrace-add-pair-regexp ?f "([^ ]+ " ")" '+evil--embrace-elisp-fn))
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(add-hook! (org-mode latex-mode)
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(embrace-add-pair-regexp ?l "\\[a-z]+{" "}" '+evil--embrace-latex)))
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(use-package evil-escape
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:commands evil-escape-mode
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:init
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(defun +evil|escape-disable () (evil-escape-mode -1))
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(defun +evil|escape-enable () (evil-escape-mode +1))
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;; I only need evil-escape in insert and replace modes.
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(add-hook 'evil-insert-state-entry-hook '+evil|escape-enable)
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(add-hook 'evil-insert-state-exit-hook '+evil|escape-disable)
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(add-hook 'evil-replace-state-entry-hook '+evil|escape-enable)
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(add-hook 'evil-replace-state-exit-hook '+evil|escape-disable)
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:config
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(setq evil-escape-key-sequence "jk"
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evil-escape-delay 0.25))
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(use-package evil-exchange
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:commands evil-exchange
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:config
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(defun +evil*exchange-off ()
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(if evil-exchange--overlays (evil-exchange-cancel)))
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(advice-add 'evil-force-normal-state :after '+evil*exchange-off))
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(use-package evil-indent-plus
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:commands (evil-indent-plus-i-indent
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evil-indent-plus-a-indent
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evil-indent-plus-i-indent-up
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evil-indent-plus-a-indent-up
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evil-indent-plus-i-indent-up-down
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evil-indent-plus-a-indent-up-down)
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:init
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(+evil--textobj! "i" 'evil-indent-plus-i-indent 'evil-indent-plus-a-indent)
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(+evil--textobj! "I" 'evil-indent-plus-i-indent-up 'evil-indent-plus-a-indent-up)
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(+evil--textobj! "J" 'evil-indent-plus-i-indent-up-down 'evil-indent-plus-a-indent-up-down))
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(use-package evil-matchit
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:commands (evilmi-jump-items evilmi-text-object global-evil-matchit-mode)
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:config (global-evil-matchit-mode 1)
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:init
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(+evil--textobj! "%" 'evilmi-text-object)
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(defun +evil/matchit-or-toggle-fold ()
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"If on a fold-able element, toggle the fold (`hs-toggle-hiding'). Otherwise,
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if on a delimiter, jump to the matching one (`evilmi-jump-items')."
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(interactive)
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(if (ignore-errors (hs-already-hidden-p))
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(hs-toggle-hiding)
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(call-interactively 'evilmi-jump-items))))
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(use-package evil-multiedit
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:commands (evil-multiedit-match-all
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evil-multiedit-match-and-next
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evil-multiedit-match-and-prev
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evil-multiedit-match-symbol-and-next
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evil-multiedit-match-symbol-and-prev
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evil-multiedit-toggle-or-restrict-region
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evil-multiedit-next
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evil-multiedit-prev
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evil-multiedit-abort
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evil-multiedit-ex-match)
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:config
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(evil-multiedit-default-keybinds))
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(use-package evil-textobj-anyblock
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:commands (evil-numbers/inc-at-pt evil-numbers/dec-at-pt)
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:init
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(+evil--textobj! "B" 'evil-textobj-anyblock-inner-block 'evil-textobj-anyblock-a-block))
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(use-package evil-search-highlight-persist
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:demand t
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:commands (evil-textobj-anyblock-inner-block evil-textobj-anyblock-a-block)
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:config
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(global-evil-search-highlight-persist t)
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(advice-add 'evil-force-normal-state :after 'evil-search-highlight-persist-remove-all))
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(use-package evil-snipe
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:demand t
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:init
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(setq evil-snipe-smart-case t
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evil-snipe-repeat-keys nil ; using space to repeat
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evil-snipe-scope 'line
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evil-snipe-repeat-scope 'visible
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evil-snipe-override-evil-repeat-keys nil ; causes problems with remapped ;
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evil-snipe-char-fold t
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evil-snipe-aliases '((?\[ "[[{(]")
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(?\] "[]})]")
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(?\; "[;:]")))
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:config
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(evil-snipe-mode 1)
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(evil-snipe-override-mode 1)
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;; Switch to evil-easymotion/avy after first snipe
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(define-key evil-snipe-parent-transient-map "\C-;"
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(λ! (require 'evil-easymotion)
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(call-interactively doom--evil-snipe-repeat-fn))))
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(use-package evil-surround
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:commands (global-evil-surround-mode
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||
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evil-surround-edit
|
||
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|
evil-Surround-edit
|
||
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|
evil-surround-region)
|
||
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:config (global-evil-surround-mode 1))
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||
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||
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(use-package evil-visualstar
|
||
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|
:commands (global-evil-visualstar-mode
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||
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evil-visualstar/begin-search
|
||
|
|
evil-visualstar/begin-search-forward
|
||
|
|
evil-visualstar/begin-search-backward)
|
||
|
|
:config (global-evil-visualstar-mode 1))
|
||
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|
||
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|
||
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;; A side-panel for browsing my project files. Inspired by vim's NERDTree.
|
||
|
|
(use-package neotree
|
||
|
|
:commands (neotree-show
|
||
|
|
neotree-hide
|
||
|
|
neotree-toggle
|
||
|
|
neotree-dir
|
||
|
|
neotree-find
|
||
|
|
neo-global--with-buffer
|
||
|
|
neo-global--window-exists-p)
|
||
|
|
:init
|
||
|
|
(setq neo-create-file-auto-open t
|
||
|
|
neo-auto-indent-point nil
|
||
|
|
neo-mode-line-type 'none
|
||
|
|
neo-persist-show nil
|
||
|
|
neo-window-width 25
|
||
|
|
neo-show-updir-line nil
|
||
|
|
neo-theme 'nerd ; fallback
|
||
|
|
neo-banner-message nil
|
||
|
|
neo-show-hidden-files nil
|
||
|
|
neo-hidden-regexp-list
|
||
|
|
'(;; vcs folders
|
||
|
|
"^\\.\\(git\\|hg\\|svn\\)$"
|
||
|
|
;; compiled files
|
||
|
|
"\\.\\(pyc\\|o\\|elc\\|lock\\|css.map\\)$"
|
||
|
|
;; generated files, caches or local pkgs
|
||
|
|
"^\\(node_modules\\|vendor\\|.\\(project\\|cask\\|yardoc\\|sass-cache\\)\\)$"
|
||
|
|
;; org-mode folders
|
||
|
|
"^\\.\\(sync\\|export\\|attach\\)$"
|
||
|
|
"~$"
|
||
|
|
"^#.*#$"))
|
||
|
|
|
||
|
|
:config
|
||
|
|
(evil-set-initial-state 'neotree-mode 'motion)
|
||
|
|
|
||
|
|
;; Adding keybindings to `neotree-mode-map' wouldn't work for me (they get
|
||
|
|
;; overridden when the neotree buffer is spawned). So we bind them in a hook.
|
||
|
|
(add-hook 'neo-after-create-hook 'doom|neotree-init-keymap)
|
||
|
|
(defun doom|neotree-init-keymap (&rest _)
|
||
|
|
(let ((map evil-motion-state-local-map))
|
||
|
|
(define-key map (kbd "\\\\") 'evil-window-prev)
|
||
|
|
(define-key map (kbd "RET") 'neotree-enter)
|
||
|
|
(define-key map (kbd "<return>") 'neotree-enter)
|
||
|
|
(define-key map (kbd "ESC ESC") 'neotree-hide)
|
||
|
|
(define-key map [return] 'neotree-enter)
|
||
|
|
(define-key map "q" 'neotree-hide)
|
||
|
|
(define-key map "J" 'neotree-select-next-sibling-node)
|
||
|
|
(define-key map "K" 'neotree-select-previous-sibling-node)
|
||
|
|
(define-key map "H" 'neotree-select-up-node)
|
||
|
|
(define-key map "L" 'neotree-select-down-node)
|
||
|
|
(define-key map "v" 'neotree-enter-vertical-split)
|
||
|
|
(define-key map "s" 'neotree-enter-horizontal-split)
|
||
|
|
(define-key map "c" 'neotree-create-node)
|
||
|
|
(define-key map "d" 'neotree-delete-node)
|
||
|
|
(define-key map "\C-r" 'neotree-refresh)
|
||
|
|
(define-key map "r" 'neotree-rename-node)
|
||
|
|
(define-key map "R" 'neotree-change-root))))
|
||
|
|
|