doomemacs/modules/feature/evil/autoload/evil.el
Henrik Lissner 09cb4f6716
Major refactor & optimization of how modules load their packages
Now that we are loading package autoloads files (as part of the
generated doom-package-autoload-file when running make autoloads), many
:commands properties are redundant. In fact, many def-package! blocks
are redundant.

In some cases, we can do without a config.el file entirely, and can move
into the autoloads file or rely entirely on package autoloads.

Also, many settings have been moved in their module's autoloads files,
which makes them available ASAP; their use no longer depends on module
load order.

This gained me a modest ~10% boost in startup speed.
2018-05-25 00:46:16 +02:00

369 lines
15 KiB
EmacsLisp

;; feature/evil/autoload/evil.el -*- lexical-binding: t; -*-
;;;###if (featurep! :feature evil)
;;;###autoload
(def-setting! :evil-state (modes state)
"Set the initialize STATE of MODE using `evil-set-initial-state'."
(let ((unquoted-modes (doom-unquote modes)))
(if (listp unquoted-modes)
`(progn
,@(cl-loop for mode in unquoted-modes
collect `(evil-set-initial-state ',mode ,state)))
`(evil-set-initial-state ,modes ,state))))
;;
;; Commands
;;
;;;###autoload
(defun +evil/visual-indent ()
"vnoremap < <gv"
(interactive)
(evil-shift-right (region-beginning) (region-end))
(evil-normal-state)
(evil-visual-restore))
;;;###autoload
(defun +evil/visual-dedent ()
"vnoremap > >gv"
(interactive)
(evil-shift-left (region-beginning) (region-end))
(evil-normal-state)
(evil-visual-restore))
;;;###autoload
(defun +evil/reselect-paste ()
"Return to visual mode and reselect the last pasted region."
(interactive)
(cl-destructuring-bind (_ _ _ beg end &optional _)
evil-last-paste
(evil-visual-make-selection
(save-excursion (goto-char beg) (point-marker))
end)))
;;;###autoload
(defun +evil/paste-preserve-register ()
"Call `evil-paste-after' without overwriting the clipboard (by writing to the
0 register instead). This allows you to paste the same text again afterwards."
(interactive)
(let ((evil-this-register ?0))
(call-interactively #'evil-paste-after)))
(defun +evil--window-swap (direction)
"Move current window to the next window in DIRECTION. If there are no windows
there and there is only one window, split in that direction and place this
window there. If there are no windows and this isn't the only window, use
evil-window-move-* (e.g. `evil-window-move-far-left')"
(when (window-dedicated-p)
(user-error "Cannot swap a dedicated window"))
(let* ((this-window (selected-window))
(this-buffer (current-buffer))
(that-window (windmove-find-other-window direction nil this-window))
(that-buffer (window-buffer that-window)))
(when (or (minibufferp that-buffer)
(window-dedicated-p this-window))
(setq that-buffer nil that-window nil))
(if (not (or that-window (one-window-p t)))
(funcall (pcase direction
('left #'evil-window-move-far-left)
('right #'evil-window-move-far-right)
('up #'evil-window-move-very-top)
('down #'evil-window-move-very-bottom)))
(unless that-window
(setq that-window
(split-window this-window nil
(pcase direction
('up 'above)
('down 'below)
(_ direction))))
(with-selected-window that-window
(switch-to-buffer (doom-fallback-buffer)))
(setq that-buffer (window-buffer that-window)))
(with-selected-window this-window
(switch-to-buffer that-buffer))
(with-selected-window that-window
(switch-to-buffer this-buffer))
(select-window that-window))))
;;;###autoload
(defun +evil/window-move-left () "See `+evil--window-swap'" (interactive) (+evil--window-swap 'left))
;;;###autoload
(defun +evil/window-move-right () "See `+evil--window-swap'" (interactive) (+evil--window-swap 'right))
;;;###autoload
(defun +evil/window-move-up () "See `+evil--window-swap'" (interactive) (+evil--window-swap 'up))
;;;###autoload
(defun +evil/window-move-down () "See `+evil--window-swap'" (interactive) (+evil--window-swap 'down))
;;
;; Evil commands/operators
;;
;;;###autoload (autoload '+evil:apply-macro "feature/evil/autoload/evil" nil t)
(evil-define-operator +evil:apply-macro (beg end)
"Apply macro to each line."
:motion nil
:move-point nil
(interactive "<r>")
(let ((register (or evil-this-register (read-char)))
macro)
(cond ((or (and (eq register ?@) (eq evil-last-register ?:))
(eq register ?:))
(setq macro (lambda () (evil-ex-repeat nil))
evil-last-register ?:))
((eq register ?@)
(unless evil-last-register
(user-error "No previously executed keyboard macro."))
(setq macro (evil-get-register evil-last-register t)))
((setq macro (evil-get-register register t)
evil-last-register register)))
(evil-change-state 'normal)
(evil-with-single-undo
(apply-macro-to-region-lines beg end macro))))
;;;###autoload (autoload '+evil:retab "feature/evil/autoload/evil" nil t)
(evil-define-operator +evil:retab (&optional beg end)
"Wrapper around `doom/retab'."
:motion nil :move-point nil :type line
(interactive "<r>")
(doom/retab beg end))
;;;###autoload (autoload '+evil:narrow-buffer "feature/evil/autoload/evil" nil t)
(evil-define-command +evil:narrow-buffer (beg end &optional bang)
"Wrapper around `doom-narrow-buffer'."
:move-point nil
(interactive "<r><!>")
(doom-narrow-buffer beg end bang))
;; --- custom arg handlers ----------------
(defvar +evil--flag nil)
(defun +evil--ex-match-init (name &optional face update-hook)
(with-current-buffer evil-ex-current-buffer
(cond
((eq +evil--flag 'start)
(evil-ex-make-hl name
:face (or face 'evil-ex-substitute-matches)
:update-hook (or update-hook #'evil-ex-pattern-update-ex-info))
(setq +evil--flag 'update))
((eq +evil--flag 'stop)
(evil-ex-delete-hl name)))))
(defun +evil--ex-buffer-match (arg &optional hl-name flags beg end)
(when (and (eq +evil--flag 'update)
evil-ex-substitute-highlight-all
(not (zerop (length arg))))
(condition-case lossage
(let ((pattern (evil-ex-make-substitute-pattern
arg
(or flags (list))))
(range (or (evil-copy-range evil-ex-range)
(evil-range (or beg (line-beginning-position))
(or end (line-end-position))
'line
:expanded t))))
(evil-expand-range range)
(evil-ex-hl-set-region hl-name
(max (evil-range-beginning range) (window-start))
(min (evil-range-end range) (window-end)))
(evil-ex-hl-change hl-name pattern))
(end-of-file
(evil-ex-pattern-update-ex-info nil "incomplete replacement"))
(user-error
(evil-ex-pattern-update-ex-info nil (format "?%s" lossage))))))
;;;###autoload
(defun +evil-ex-buffer-match (flag &optional arg)
(let ((hl-name 'evil-ex-buffer-match)
(+evil--flag flag))
(with-selected-window (minibuffer-selected-window)
(+evil--ex-match-init hl-name)
(+evil--ex-buffer-match arg hl-name (list (if evil-ex-substitute-global ?g))))))
;;;###autoload
(defun +evil-ex-global-match (flag &optional arg)
(let ((hl-name 'evil-ex-global-match)
(+evil--flag flag))
(with-selected-window (minibuffer-selected-window)
(+evil--ex-match-init hl-name)
(+evil--ex-buffer-match arg hl-name nil (point-min) (point-max)))))
;;;###autoload
(defun +evil-ex-global-delim-match (flag &optional arg)
(let ((hl-name 'evil-ex-global-delim-match)
(+evil--flag flag))
(with-selected-window (minibuffer-selected-window)
(+evil--ex-match-init hl-name)
(let ((result (car-safe (evil-delimited-arguments arg 2))))
(+evil--ex-buffer-match result hl-name nil (point-min) (point-max))))))
;;;###autoload (autoload '+evil:align "feature/evil/autoload/evil" nil t)
(evil-define-operator +evil:align (beg end pattern &optional bang)
"Ex interface to `align-regexp'. PATTERN is a vim-style regexp. If BANG,
repeat the alignment for all matches (otherwise just the first match on each
line)."
(interactive "<r><//g><!>")
(align-regexp
beg end
(concat "\\(\\s-*\\)" (evil-transform-vim-style-regexp pattern))
1 1 bang))
;;;###autoload (autoload '+evil:align-right "feature/evil/autoload/evil" nil t)
(evil-define-operator +evil:align-right (beg end pattern &optional bang)
"Like `+evil:align', except alignments are right-justified. PATTERN is a
vim-style regexp. If BANG, repeat the alignment for all matches (otherwise just
the first match on each line)."
(interactive "<r><//g><!>")
(align-regexp
beg end
(concat "\\(" (evil-transform-vim-style-regexp pattern) "\\)")
-1 1 bang))
;; --- wgrep ------------------------------
;;;###autoload (autoload '+evil-delete "feature/evil/autoload/evil" nil t)
(evil-define-operator +evil-delete (beg end type register yank-handler)
"A wrapper around `evil-delete' for `wgrep' buffers that will invoke
`wgrep-mark-deletion' on lines you try to delete."
(interactive "<R><x><y>")
(condition-case _ex
(evil-delete beg end type register yank-handler)
('text-read-only
(evil-apply-on-block
(lambda (beg _)
(goto-char beg)
(call-interactively #'wgrep-mark-deletion))
beg (1- end) nil))))
;;
;; Advice
;;
;;;###autoload
(defun +evil*static-reindent (orig-fn &rest args)
"Don't move cursor on indent."
(save-excursion (apply orig-fn args)))
;;;###autoload
(defun +evil*restore-initial-state-on-windmove (orig-fn &rest args)
"Revert buffer to its initial state when switching to another window. This
prevents states from bleeding into other modes across windows."
(let ((initial-state (evil-initial-state major-mode 'normal)))
(unless (eq evil-state initial-state)
(evil-change-state initial-state)))
(apply orig-fn args))
;;;###autoload
(defun +evil*resolve-vim-path (file-name)
"Take a path and resolve any vim-like filename modifiers in it. This adds
support for most vim file modifiers, as well as:
%:P Resolves to `doom-project-root'.
See http://vimdoc.sourceforge.net/htmldoc/cmdline.html#filename-modifiers for
more information on modifiers."
(let* (case-fold-search
(regexp (concat "\\(?:^\\|[^\\\\]\\)"
"\\([#%]\\)"
"\\(\\(?::\\(?:[PphtreS~.]\\|g?s[^:\t\n ]+\\)\\)*\\)"))
(matches
(cl-loop with i = 0
while (and (< i (length file-name))
(string-match regexp file-name i))
do (setq i (1+ (match-beginning 0)))
and collect
(cl-loop for j to (/ (length (match-data)) 2)
collect (match-string j file-name)))))
(dolist (match matches)
(let ((flags (split-string (car (cdr (cdr match))) ":" t))
(path (and buffer-file-name
(pcase (car (cdr match))
("%" (file-relative-name buffer-file-name))
("#" (save-excursion (other-window 1) (file-relative-name buffer-file-name))))))
flag global)
(if (not path)
(setq path "")
(while flags
(setq flag (pop flags))
(when (string-suffix-p "\\" flag)
(setq flag (concat flag (pop flags))))
(when (string-prefix-p "gs" flag)
(setq global t
flag (substring flag 1)))
(setq path
(or (pcase (substring flag 0 1)
("p" (expand-file-name path))
("~" (concat "~/" (file-relative-name path "~")))
("." (file-relative-name path default-directory))
("t" (file-name-nondirectory (directory-file-name path)))
("r" (file-name-sans-extension path))
("e" (file-name-extension path))
("S" (shell-quote-argument path))
("h"
(let ((parent (file-name-directory (expand-file-name path))))
(unless (equal (file-truename path)
(file-truename parent))
(if (file-name-absolute-p path)
(directory-file-name parent)
(file-relative-name parent)))))
("s"
(if (featurep 'evil)
(when-let* ((args (evil-delimited-arguments (substring flag 1) 2)))
(let ((pattern (evil-transform-vim-style-regexp (car args)))
(replace (cadr args)))
(replace-regexp-in-string
(if global pattern (concat "\\(" pattern "\\).*\\'"))
(evil-transform-vim-style-regexp replace) path t t
(unless global 1))))
path))
("P"
(let ((default-directory (file-name-directory (expand-file-name path))))
(abbreviate-file-name (doom-project-root))))
(_ path))
"")))
;; strip trailing slash, if applicable
(when (and (not (string= path "")) (equal (substring path -1) "/"))
(setq path (substring path 0 -1))))
(setq file-name
(replace-regexp-in-string (format "\\(?:^\\|[^\\\\]\\)\\(%s\\)"
(regexp-quote (string-trim-left (car match))))
path file-name t t 1))))
(replace-regexp-in-string regexp "\\1" file-name t)))
;;;###autoload (autoload '+evil*window-split "feature/evil/autoload/evil" nil t)
(evil-define-command +evil*window-split (&optional count file)
"Same as `evil-window-split', but focuses (and recenters) the new split."
:repeat nil
(interactive "P<f>")
(split-window (selected-window) count
(if evil-split-window-below 'above 'below))
(call-interactively
(if evil-split-window-below
#'evil-window-up
#'evil-window-down))
(recenter)
(when (and (not count) evil-auto-balance-windows)
(balance-windows (window-parent)))
(if file (evil-edit file)))
;;;###autoload (autoload '+evil*window-vsplit "feature/evil/autoload/evil" nil t)
(evil-define-command +evil*window-vsplit (&optional count file)
"Same as `evil-window-vsplit', but focuses (and recenters) the new split."
:repeat nil
(interactive "P<f>")
(split-window (selected-window) count
(if evil-vsplit-window-right 'left 'right))
(call-interactively
(if evil-vsplit-window-right
#'evil-window-left
#'evil-window-right))
(recenter)
(when (and (not count) evil-auto-balance-windows)
(balance-windows (window-parent)))
(if file (evil-edit file)))