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init.el
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;;; init --- My config -*- lexical-binding: t -*-
;;; Commentary:
;;; Code:
(setq
native-comp-async-report-warnings-errors nil
garbage-collection-messages nil)
(add-to-list 'load-path "/usr/local/share/emacs/site-lisp/")
(progn ;; exec-path, PATH and other env
(defun my/prepend-exec-path (p)
(let ((path (expand-file-name p)))
(when (file-directory-p path)
(setq exec-path (cons path (delete path exec-path))))
(setenv "PATH" (string-join exec-path ":"))))
(my/prepend-exec-path "/opt/local/bin")
(my/prepend-exec-path "/opt/local/sbin")
(my/prepend-exec-path "/usr/local/bin")
(my/prepend-exec-path "/usr/local/sbin")
(my/prepend-exec-path "~/.npm/bin")
(my/prepend-exec-path "~/.npm-packages/bin")
(my/prepend-exec-path "~/.cargo/bin")
(my/prepend-exec-path "~/.rvm/bin")
(my/prepend-exec-path "~/.local/bin")
(my/prepend-exec-path (file-name-concat user-emacs-directory "bin"))
;; handle all dotfiles in .emacs.d
(let ((emacs-dir (expand-file-name user-emacs-directory)))
(setenv "XONSHRC" (concat (file-name-concat emacs-dir "xonsh_rc.xsh")
":~/.xonshrc"))
(setenv "XONSH_CONFIG_DIR" emacs-dir)
;; set here for both xonsh and magit
(setenv "GIT_CONFIG_GLOBAL" (file-name-concat emacs-dir "dotfiles/git/config"))
(setenv "RIPGREP_CONFIG_PATH" (file-name-concat emacs-dir "dotfiles/ripgrep.config"))
(setq treesit-extra-load-path (list (file-name-concat emacs-dir "treesit-langs/dist/")))
))
;; some variables from init-local.el
(defvar my/curl-proxy nil)
(let ((my/-init-local-file (expand-file-name "init-local.el" user-emacs-directory)))
(when (file-exists-p my/-init-local-file)
(load-file my/-init-local-file)))
(progn ;; GC tune {{{
;; Set to large value before start
(setq gc-cons-threshold most-positive-fixnum ; 2^61 bytes
gc-cons-percentage 0.6)
;; ... and restore it
(add-hook 'emacs-startup-hook
(lambda ()
(setq gc-cons-threshold (* 32 (* 1024 1024))
gc-cons-percentage 0.1)))
;; emacs will never free its heap
;; pausing gc will cause huge memory consumption
;; (defun my/gc-pause ()
;; "Pause garbage collection for now."
;; (setq gc-cons-threshold (* 2 (* 1024 (* 1024 1024)))))
;; (defun my/gc-resume ()
;; "Resume garbage collection (and do it once)."
;; (setq gc-cons-threshold (* 64 (* 1024 1024)))
;; (setq garbage-collection-messages nil)
;; (message "Garbage collecting...done (%.3fs)"
;; (my/timeit (garbage-collect)))
;; (setq garbage-collection-messages t)
;; )
;; (add-hook 'focus-out-hook #'my/gc-resume)
;; (add-hook 'evil-insert-state-exit-hook #'my/gc-resume)
;; (add-hook 'evil-insert-state-entry-hook #'my/gc-pause)
;; (add-hook 'minibuffer-setup-hook #'my/gc-pause)
;; (add-hook 'minibuffer-exit-hook #'my/gc-resume)
) ;;; }}}
(progn ;; Package Manager: borg {{{
(add-to-list 'load-path (expand-file-name "lib/borg" user-emacs-directory))
(require 'borg)
(setq borg-maketexi-filename-regexp nil)
(borg-initialize)
) ;; }}}
(progn ;; Package Manager: use-package {{{
(setq use-package-verbose nil
;; always defer. this is important
use-package-always-defer t)
(require 'use-package)
(progn
;; my/env-check :
;; like health check, used for check if os environment meets package requirement.
;; add checks using :my/env-check in package configurations.
(defvar my/env-check-functions nil)
(defun my/env-check ()
(interactive)
(with-current-buffer-window "*my/env-check*" nil nil
(erase-buffer)
(run-hooks 'my/env-check-functions)))
(add-to-list 'use-package-keywords :my/env-check)
(defalias 'use-package-normalize/:my/env-check 'use-package-normalize-forms)
(defun use-package-handler/:my/env-check (name _keyword args rest state)
(use-package-concat
(when args
(let ((fn-name (intern (format "my/env-check-package--%s" name))))
`((defun ,fn-name ()
(insert ,(format "Checking for `%s' (%d conditions)...\n" name (length args)))
(require ',name)
,@(mapcar (lambda (form)
`(unless ,form
(insert (propertize " Failed" 'face 'error) ,(format ": %s\n" form))))
args))
(add-to-list 'my/env-check-functions ',fn-name))))
(use-package-process-keywords name rest state))))
;; for use-package :delight
(use-package delight
:demand t)
) ;; }}}
(progn ;; Profiling, usually disabled {{{
;;(use-package keyfreq
;; :config
;; (keyfreq-mode 1)
;; (keyfreq-autosave-mode 1))
;;(use-package memory-usage)
;; (use-package esup)
) ;; }}}
(progn ;; Some utility helper functions {{{
(defun my/macos-p ()
"Return t if it's in macos."
(string-equal system-type "darwin"))
(defconst my/in-kitty (equal (getenv-internal "TERM" initial-environment) "xterm-kitty"))
(defmacro my/timeit (&rest body)
"Measure and return the time it takes to evaluate BODY."
`(let ((time (current-time)))
,@body
(float-time (time-since time))))
(defmacro comment (&rest body)
"Comment out one or more s-expressions."
nil)
(defmacro my/define-advice (symbol args &rest body)
"Like `define-advice', but make sure SYMBOL is defined."
(declare (indent 2) (debug (sexp sexp def-body)))
(when (length> args 2)
(setf (nth 2 args) (intern (concat "my/" (symbol-name (nth 2 args))))))
`(progn
(unless (symbol-function ',symbol)
(display-warning 'my/define-advice (format "Function %s is not defined" ',symbol) :error))
(define-advice ,symbol ,args ,@body)))
(defvar prog-mode-local-only-hook nil
"Custom hook for prog-mode, but local only (not triggered for TRAMP file)")
(defun my/trigger-prog-mode-local-only-hook ()
"Trigger `prog-mode-local-only-hook' on prog-mode, if it's a local buffer."
(unless (and (buffer-file-name)
(file-remote-p (buffer-file-name)))
(run-hooks 'prog-mode-local-only-hook)))
(add-hook 'prog-mode-hook #'my/trigger-prog-mode-local-only-hook)
) ;; }}}
(progn ;; some early settings/hacks
;; for some reason, `tags-file-name' would be set as a global variable sometime
;; which would make CAPF tags function slow (e.g. emacs .el TAGS are loaded for .cc file)
(make-variable-buffer-local 'tags-file-name))
(progn ;; startup
(setq inhibit-startup-echo-area-message t)
(setq my/startup-msg "Welcome back.\n\n")
(defun my/startup-buffer ()
(with-current-buffer (get-buffer-create "*Welcome*")
(insert my/startup-msg
(format "native-comp-available-p: %s\n" (native-comp-available-p))
(format "treesit-available-p: %s\n" (treesit-available-p))
(format "Startup time: %s\n\n" (emacs-init-time))
(string-replace "\n" "" (emacs-version)) "\n\n")
(current-buffer)))
(setq initial-buffer-choice #'my/startup-buffer)
)
(progn ;; pragmata ligatures and icons {{{
(use-package ligature
:config
(ligature-set-ligatures
'prog-mode '("!!" "!=" "!!!" "!==" "&&" "***" "*=" "*/" "++" "+=" "--" "-="
"->" ".." "..." "/*" "//" "/>" "///" "/**" ":::" "::" ":=" "<-"
"<<" "<=" "<=>" "==" "===" "=>" ">=" ">>" "??" "\\\\" "|=" "||"
"[[" "]]"))
:hook (prog-mode . ligature-mode))
;; pragmata major mode icons
(let (delight-args)
(dolist (pair '((dired-mode . "\xf4d3")
(wdired-mode . (:eval (propertize "\xf4d3" 'face 'error)))
(python-mode . "\xe606")
(js-mode . "\xe60c")
(sh-mode . "\xe614")
(c++-mode . "\xe61d")
(c-mode . "\xe61e")
(go-mode . "\xe626")
(tsx-mode . "\xe796")
(lua-mode . "\xe620")
(typescript-mode . "\xe628")
(vimrc-mode . "\xe62b")
(html-mode . "\xe736")
(java-mode . "\xe738")
(ruby-mode . "\xe739")
(markdown-mode . "\xe73e")
(haskell-mode . "\xe777")
(rust-mode . "\xe7a8")
(vterm-mode . "\xe795")
(eat-mode . "\xe795")
(dockerfile-mode . "\xe7b0")))
(push (list (car pair) (cdr pair) :major) delight-args)
(let ((ts-mode (intern (string-replace "-mode" "-ts-mode" (symbol-name (car pair))))))
(when (fboundp ts-mode)
(push (list ts-mode (concat (cdr pair) "+\xe21c") :major) delight-args))))
(delight delight-args))
;; see delight.el
(with-eval-after-load 'cc-mode
(my/define-advice c-update-modeline (:override (&rest _) ignore-for-delight)
nil))
;; default font is set in early-init.el for fast startup
;; https://github.com/fabrizioschiavi/pragmatapro/issues/217
;; "…" (\u2026) has a bug in PragmataPro Liga:
;; it's double-char-width in regular weight, but single-char-width in bold weight.
;; (it's usually double-char-width in other fonts)
;;
;; `truncate-string-ellipsis' returns "…" (\u2026) by default
;; and expects it to always be double-char-width (maybe get this info from regular weight?),
;; so it would make tables unaligned.
(setq truncate-string-ellipsis "...")
;; Actually we would prefer it to be single-char-width. It looks better in shell git status.
;; So we can use the version from PragmataPro Mono Liga.
(setq use-default-font-for-symbols nil) ;; this is required to make the next line work
(set-fontset-font t #x2026 "PragmataPro Mono Liga")
(setq my/cn-font-name (if (my/macos-p) "HYQiHeiY1" "HYQiHeiY1-55W"))
;; 汉仪旗黑Y1（如果需要更扁，还可以选择Y2等）和英文等宽(x2)且等高
(dolist (range '((#x2e80 . #x9fff) ;; https://unicodeplus.com/plane/0
(#xf900 . #xfaff)
(#xfe30 . #xfe4f)
(#xff00 . #xffef)))
;; 它的不同weight是放在不同的字体里的，所以显式地选择55W作为regular
;; 需要加粗时，emacs会自动基于这个字体动态加粗
(set-fontset-font t range (font-spec :family my/cn-font-name)))
;; TODO: also set different chinese font for variable-pitch
;; to do that, we need to define our own fontset
;; https://www.reddit.com/r/emacs/comments/mo0cc8/whats_the_relation_between_setfontsetfont_and/
(unless (my/macos-p)
(set-face-attribute 'variable-pitch nil
:family "Noto Sans"))
(defun my/check-all-fonts-exists ()
(let ((allfonts (font-family-list)))
(dolist (font (list (face-attribute 'default :family)
"PragmataPro Mono Liga"
my/cn-font-name
"Noto Sans"))
(insert (format "Checking for font `%s'...\n" font))
(unless (member font allfonts)
(insert (propertize " Not found\n" 'face 'error))))))
(add-to-list 'my/env-check-functions #'my/check-all-fonts-exists)
) ;; }}}
(progn ;; EVIL & general keybindings {{{
(when window-system
;; https://emacs.stackexchange.com/questions/20240/how-to-distinguish-c-m-from-return
;; to define C-m key
(define-key input-decode-map [?\C-m] [C-m])
;; remove some keybindings that can be accidentally triggered..
;; suspend-frame
(define-key global-map (kbd "C-x C-z") nil)
;; save-buffers-kill-terminal
(define-key global-map (kbd "C-x C-c") nil))
(use-package kkp
:when my/in-kitty
:demand t
:commands (my/kkp-switch-layout)
:config
(defun my/kkp-switch-layout (layout)
(interactive (list (completing-read "Layout: " '(linux-mod macos-mod none) nil t)))
;; my expected layout from left to right: alt, win (super), control
(pcase layout
;; pc layout: control, win (super), alt.
;; aka, switch control and alt
('linux-mod (setq kkp-control-modifier 'meta
kkp-super-modifier 'super
kkp-alt-modifier 'control))
;; macos layout: control, opt (as alt in kitty), cmd.
('macos-mod (setq kkp-control-modifier 'meta
kkp-alt-modifier 'super
kkp-super-modifier 'control))
('none (setq kkp-control-modifier 'control
kkp-super-modifier 'super
kkp-alt-modifier 'meta))))
(my/kkp-switch-layout 'macos-mod)
(setq my/startup-msg
(concat my/startup-msg
"Kitty terminal detected. See :kkp-status.\n"
"Using macos-mod layout. Use :my/kkp-switch-layout to switch.\n"
"\n"))
(global-kkp-mode t))
(use-package evil
:demand t
:init
(setq evil-want-C-w-in-emacs-state t
evil-want-C-i-jump nil
evil-split-window-below t
evil-vsplit-window-right t
evil-want-fine-undo t
evil-search-module 'evil-search
evil-ex-search-vim-style-regexp t
evil-undo-system 'undo-redo
evil-symbol-word-search t
;; required by evil-collection
evil-want-keybinding nil)
(setq evil-emacs-state-tag (propertize " <E> " 'face '((:foreground "red"))))
:config
(evil-mode t)
;; Make :x :q :wq close buffer instead of closing window
(evil-define-command evil-quit (&optional force)
"Kill current buffer."
:repeat nil
(interactive "<!>")
(kill-current-buffer))
(evil-ex-define-cmd "bd[elete]" #'kill-current-buffer)
;; mouse:
;; 1. disable drag to visual mode
(evil-define-key 'motion 'global
[down-mouse-1] nil)
(evil-define-key nil 'global
[down-mouse-1] nil
[drag-mouse-1] nil
;; control-mouse scroll
[C-mouse-4] nil
[C-mouse-5] nil)
;; other general keybindings
(evil-define-key nil 'global
(kbd "C-:") #'execute-extended-command
(kbd "C-S-v") #'yank)
(evil-define-key 'normal 'global
(kbd "C-l") #'evil-ex-nohighlight
(kbd "Q") "@q"
(kbd "U") #'evil-redo))
(progn ;; movement
(defun my/move-buffer-to-window (dir)
"Move current buffer to another window in DIR.
Switch current window to previous buffer (if any)."
(require 'windmove)
(let ((other-win (windmove-find-other-window dir))
(buf (current-buffer))
(pt (point))
(win-start (window-start)))
(when (and other-win
buf
(not (window-minibuffer-p other-win)))
(switch-to-prev-buffer) ;; ignore error
(select-window other-win)
(switch-to-buffer buf)
(set-window-start other-win win-start)
(goto-char pt))))
(defun my/move-buffer-to-window-left () (interactive) (my/move-buffer-to-window 'left))
(defun my/move-buffer-to-window-right () (interactive) (my/move-buffer-to-window 'right))
(defun my/move-buffer-to-window-up () (interactive) (my/move-buffer-to-window 'up))
(defun my/move-buffer-to-window-down () (interactive) (my/move-buffer-to-window 'down))
(evil-define-key 'normal 'global
(kbd "C-w C-h") #'my/move-buffer-to-window-left
(kbd "C-w C-j") #'my/move-buffer-to-window-down
(kbd "C-w C-k") #'my/move-buffer-to-window-up
(kbd "C-w C-l") #'my/move-buffer-to-window-right)
;; only used as fallback when the desktop environment does not have these bindings
(evil-define-key nil 'global
(kbd "s-h") #'evil-window-left
(kbd "s-j") #'evil-window-down
(kbd "s-k") #'evil-window-up
(kbd "s-l") #'evil-window-right))
(use-package evil-collection
:demand t
:after evil
:custom
(evil-collection-key-blacklist
'(
;; evil-collection-pdf binds keys starting with /. who would wants that???
"//" "/!" "/="
"/a" "/b" "/c" "/d" "/e" "/f" "/g" "/h" "/i" "/j" "/k" "/l" "/m" "/n" "/o" "/p" "/q" "/r" "/s" "/t" "/u" "/v" "/w" "/x" "/y" "/z"
"/A" "/B" "/C" "/D" "/E" "/F" "/G" "/H" "/I" "/J" "/K" "/L" "/M" "/N" "/O" "/P" "/Q" "/R" "/S" "/T" "/U" "/V" "/W" "/X" "/Y" "/Z"
;; some of my own global keybindings
"C-t" "C-r"
))
(evil-collection-want-unimpaired-p nil)
:config
;; remove keybindings for some modes. let's do them on our own
(mapc (lambda (x) (setq evil-collection-mode-list (delete x evil-collection-mode-list)))
'(vterm eat company corfu wdired))
(evil-collection-init))
(use-package evil-commentary
:after evil
:delight evil-commentary-mode
;; do not use hook prog-mode
;; because some modes (e.g. conf-mode) has comment support but is not prog-mode
:demand t
:config (evil-commentary-mode t))
(use-package evil-surround
:demand t
:after evil
:config (global-evil-surround-mode t))
(use-package vimish-fold)
;; evil-vimish-fold would automatically call vimish-fold-mode
(use-package evil-vimish-fold
:delight evil-vimish-fold-mode
:init (evil-define-key 'normal 'global
;; refresh marks
(kbd "z g") #'vimish-fold-from-marks)
;; do not enable for remote files, because it would block while persisting the folding
:hook (prog-mode-local-only . evil-vimish-fold-mode))
(use-package evil-owl
:demand t
:custom (evil-owl-idle-delay 0.5)
:delight evil-owl-mode
:config
(setq evil-owl-max-string-length 500)
(add-to-list 'display-buffer-alist
'("*evil-owl*"
(display-buffer-in-side-window)
(side . bottom)
(window-height . 0.3)))
;; it's a global mode
(evil-owl-mode))
(use-package evil-snipe
:demand t
:after evil
;; :custom
;; (evil-snipe-scope 'visible)
:delight evil-snipe-local-mode
:config
;; Only uses its "clever-f" feature, not its two-char jump feature; use avy-mode for that
;; global mode
;; (evil-snipe-mode)
(evil-snipe-override-mode))
(use-package avy
:after evil
:custom (avy-background t)
:init (evil-define-key 'normal 'global
(kbd "s") #'avy-goto-char-2))
(use-package evil-visualstar
:demand t
:after evil
:config (global-evil-visualstar-mode))
(use-package expand-region
:commands (er/expand-region er/contract-region)
:init (evil-define-key 'visual 'global
(kbd ".") 'er/expand-region
(kbd "v") 'er/expand-region
(kbd ",") 'er/contract-region))
(when (my/macos-p)
;; (setq mac-command-modifier 'super
;; mac-option-modifier 'meta)
;; Use command as control here, like (my modified) linux
(setq mac-command-modifier 'control
mac-control-modifier 'meta
mac-option-modifier 'super)
(setq mac-pass-command-to-system nil)
;; mimic the linux i3 keybindings
(evil-define-key nil 'global
;; (kbd "s-Q") #'save-buffers-kill-emacs
(kbd "s-f") #'toggle-frame-fullscreen))
(use-package evil-terminal-cursor-changer
:demand t
:unless (display-graphic-p)
:init
(when my/in-kitty
(setq etcc-term-type-override 'kitty))
:config
(etcc-on))
) ;; }}}
(use-package hydra ;;; Hydra keybindings {{{
:commands (my/hydra-copy-filename/body)
:init
(evil-define-key 'normal 'global
(kbd "C-c y") #'my/hydra-copy-filename/body)
:config
(defmacro my/define-hydra-copy-filename (args)
"ARGS: list of (key . form)"
(macroexpand
`(defhydra my/hydra-copy-filename
(:exit t :hint nil :color blue)
,(concat
"
Copy filename as...
-------------------
"
(mapconcat (lambda (arg)
(concat "_" (car arg) "_: %s" (prin1-to-string (cdr arg)) ""))
args "\n"))
,@(mapcar
(lambda (arg) `(,(car arg) (kill-new ,(cdr arg))))
args))))
(my/define-hydra-copy-filename
;; project path
(("y" . (let ((root (project-root (project-current))))
(if root
(file-relative-name (buffer-file-name) root)
(buffer-file-name))))
;; bazel path
("b" . (when-let* ((root (project-root (project-current)))
(rel (file-relative-name (buffer-file-name) root)))
(concat "//" (string-trim-right (or (file-name-directory rel) "") "/+") ":" (file-name-base rel))))
;; full path
("f" . (expand-file-name (buffer-file-name)))
;; short path
("s" . (file-relative-name (buffer-file-name)))))
) ;;; }}}
(progn ;; Some essential utils {{{
(use-package switch-buffer-functions
:demand t)
(use-package add-node-modules-path
:hook (js-mode . add-node-modules-path))
(use-package fringe-scale
:demand t
:unless (my/macos-p)
:init (setq fringe-scale-width my/gui-fringe-size)
:config (fringe-scale-setup))
(use-package which-key
:demand t
:delight which-key-mode
:custom (which-key-ellipsis "..") ;; see `truncate-string-ellipsis'
:config (which-key-mode t))
(use-package help-fns ;; the builtin package
:init
(evil-define-key 'normal 'global
(kbd "C-h F") #'describe-face
(kbd "C-h C-k") #'describe-keymap)
:config
;; This is to prevent showing empty string in completing-read, caused by llama ("##" symbol)
;; https://www.gnu.org/software/emacs/manual/html_node/elisp/Symbol-Type.html
;; https://git.sr.ht/~tarsius/llama
;; WTF
(my/define-advice help--symbol-completion-table (:filter-args (args) filter-out-empty-string)
(when-let ((pred (nth 1 args)))
(when (functionp pred)
(let ((new-pred (lambda (x) (and (funcall pred x) (not (string= x ""))))))
(setf (nth 1 args) new-pred))))
args))
(use-package info
:config
(evil-define-key 'normal Info-mode-map
(kbd "C-t") nil))
(use-package term/xterm
:when my/in-kitty
;; getSelection does not seem to work??
:custom (xterm-extra-capabilities '(setSelection))
:demand t
:config (terminal-init-xterm))
) ;; }}}
(progn ;; Theme {{{
(defvar my/monoink nil "MonoInk mode")
(setq my/monoink (equal (getenv "EMACS_MONOINK") "1"))
(defun my/monoink-refresh (&rest _)
(when my/monoink
(call-process "killall" nil nil nil "-USR1" "rabbitink")))
(defun my/monoink-refresh-on-window-config-change (&rest _)
(when my/monoink
(unless (or (minibuffer-window-active-p (minibuffer-window))
(which-key--popup-showing-p)
(get-buffer "*evil-owl*")
(eq last-command 'evil-write)
;; triggered by child frame (e.g. posframe)
(frame-parent (selected-frame)))
(run-with-timer 0 nil #'my/monoink-refresh))))
(add-hook 'window-configuration-change-hook #'my/monoink-refresh-on-window-config-change)
(when my/monoink
(my/define-advice display-color-p (:override (&rest _) monoink-no-color)
nil))
(defun my/patch-term-color-black (_)
;; Fix term-color-black:
;; By default, term-color-black is base02 (see solarized-faces.el),
;; which is, by its definition, a background color (very light in solarized-light).
;; However, shells don't need it as background, but instead they would use it to render text:
;; e.g. in xonsh, this color is used for displaying aborted commands and suggestions,
;; which should be a "comment"-like foreground color, which is base01
(let ((color (face-foreground 'shadow)))
(custom-set-faces
`(term-color-black ((t (:foreground ,color :background ,color)))))))
(add-hook 'enable-theme-functions #'my/patch-term-color-black)
(defun my/load-single-theme (theme)
"Load (and enable) single theme, disable all others."
(interactive (list (completing-read "Theme: " (custom-available-themes) nil t)))
(mapc #'disable-theme custom-enabled-themes)
(load-theme (intern theme) 'no-confirm))
(evil-define-key 'normal 'global (kbd "C-x -") #'my/load-single-theme)
(use-package solarized-theme
:demand t
:custom
(solarized-use-variable-pitch nil)
(solarized-use-more-italic t)
;; (solarized-emphasize-indicators nil) ;; this will remove the flycheck fringe background
)
(if my/monoink
(load-theme 'monoink t)
(load-theme 'solarized-light t))
(setq-default mode-line-format
(delete '(vc-mode vc-mode) mode-line-format))
(custom-set-faces
'(fixed-pitch ((t (:family nil :inherit default))))
'(fixed-pitch-serif ((t :family nil :slant italic :inherit default)))
'(line-number ((t (:height 0.9)))) ;; for pragmata, there's no light weight, let's use a smaller size
'(mode-line ((t (:height 0.9)))) ;; smaller mode-line
'(mode-line-inactive ((t (:height 0.9))))
)
;; Font size management
(defun my/change-font-size ()
"Change font size based on predefined list"
(interactive)
(when-let* ((size-str (completing-read
"Select font size:"
(mapcar #'number-to-string my/gui-font-size-choices)))
(size-val (string-to-number size-str)))
(when (> size-val 0)
(my/gui-font-size-set size-val))))
;; NOTE: there's no way to implement auto-changing function
;; because my external monitor shares the same resolution with my laptop monitor
(evil-define-key nil 'global
(kbd "C-x =") #'my/change-font-size)
;; (add-to-list 'face-font-rescale-alist '(".*CJK.*" . 0.75))
) ;; }}}
(progn ;; workspace management {{{
(setq my/persp-profiles
;; the nil entry should contain all variables below and act as fallback values.
;; this is required because that, when switching profiles, some variables (belonging to some other packages)
;; may not be defined yet, so we would always need default values.
`((nil . ((url-proxy-services . nil)
(pr-review-ghub-username . nil)
(pr-review-ghub-host . nil)))
("pony@home" . ((url-proxy-services . (("http" . "192.168.0.72:9877")
("https" . "192.168.0.72:9877")))
(pr-review-ghub-username . "z1k-pony")
(pr-review-ghub-host . "github.corp.pony.ai/api/v3")))
))
;; simulate i3-like numbered workspace using perspective.el
(use-package perspective
:demand t
:custom
(persp-mode-prefix-key (kbd "C-c C-p"))
(persp-initial-frame-name "0")
(persp-show-modestring nil)
(tab-bar-new-tab-choice 'clone) ;; we create perspective AFTER creating tab, so the new-tab itself should not change window layout
:config
(persp-mode)
(tab-bar-mode)
(defun my/persp-use-profile (profile-name)
(interactive (list (completing-read "Profile (empty to reset): "
(mapcar #'car (cdr my/persp-profiles)))))
(unless persp-mode
(error "Only works when persp-mode is enabled"))
(when (equal (persp-current-name) persp-frame-global-perspective-name)
(error "Cannot apply profile to global perspective"))
(let* ((kvs (alist-get profile-name my/persp-profiles nil nil 'equal))
(default-kvs (alist-get nil my/persp-profiles)))
(when (null kvs)
(setq profile-name nil))
(setq kvs (append kvs `((my/persp-profile-name . ,profile-name))))
(dolist (kv kvs)
;; firstly, set default variable
(set (car kv) (alist-get (car kv) default-kvs nil))
;; secondly, make it perspective-local
(persp-make-variable-persp-local (car kv))
;; thirdly, set the profile's value
(set (car kv) (cdr kv))))
(force-mode-line-update))
(defun my/persp-tab-sort-key (s)
(if (equal s "0")
`(10 . ,s)
(cons (string-to-number s) s)))
;; hook perspective into tab-bar
(progn
(defun my/persp-tab-tabs (&optional frame)
(let* ((curr (persp-curr frame))
(persps (perspectives-hash frame)))
(mapcar (lambda (name)
(let* ((p (gethash name persps))
(local-vars (persp-local-variables p)))
`(,(if (eq curr p) 'current-tab 'tab)
(name . ,(concat name " "
(when-let ((profile (car (alist-get 'my/persp-profile-name local-vars))))
(format "[%s]" profile))))
(persp-name . ,name))))
;; remove GLOBAL
(sort (delete persp-frame-global-perspective-name (hash-table-keys persps))
:key #'my/persp-tab-sort-key))))
(setq tab-bar-tabs-function #'my/persp-tab-tabs)
(defun my/persp-tab-post-select (_prev-tab tab)
(persp-switch (alist-get 'persp-name tab)))
(add-hook 'tab-bar-tab-post-select-functions #'my/persp-tab-post-select)
(defun my/persp-tab-post-open (_)
(persp-new (number-to-string (floor (time-to-seconds (current-time))))))
(add-hook 'tab-bar-tab-post-open-functions #'my/persp-tab-post-open)
(defun my/persp-tab-close (tab is-last-tab)
(unless is-last-tab
(persp-kill (alist-get 'persp-name tab))))
(add-hook 'tab-bar-tab-pre-close-functions #'my/persp-tab-close))
(defun my/cleanup-empty-persps ()
;; kill perspectives that:
;; 1. is not current
;; 2. is not initial
;; 3. only contains single scratch buffer
;; 4. the scratch buffer is not modified
(let ((cur-name (persp-current-name))
(all-names (persp-names))
killed-any)
(dolist (name all-names)
(unless (member name `(,cur-name ,persp-initial-frame-name))
(let ((bufs (persp-buffers (gethash name (perspectives-hash)))))
(when (and (length= bufs 1)
(string-prefix-p "*scratch*" (buffer-name (car bufs)))
(not (buffer-modified-p (car bufs))))
(persp-kill name)
(setq killed-any t)))))
(when killed-any
(force-mode-line-update))))
(add-hook 'persp-switch-hook #'my/cleanup-empty-persps)
;; keybindings
(progn
(defun my/persp-kill-current ()
(interactive)
(persp-kill (persp-current-name))
(force-mode-line-update))
(evil-define-key nil 'global
(kbd "s-q") #'my/persp-kill-current)
(dolist (n (number-sequence 0 9))
(evil-define-key nil 'global
(kbd (format "s-%d" n))
(lambda ()
(interactive)
(persp-switch (format "%s" n))
(force-mode-line-update))))
))
) ;; }}}
(progn ;; minibuffer completion {{{
(use-package recentf
:config
(defun my/recentf-keep-predicate (file)
(and (not (file-remote-p file))
(file-readable-p file)))
(setq recentf-keep '(my/recentf-keep-predicate)))
(use-package orderless
:custom
(completion-styles '(orderless basic))
(completion-category-overrides nil)
(completion-category-defaults nil)
;; (completion-category-overrides '((file (styles basic partial-completion))))
:config
;; https://github.com/minad/vertico/blob/0831da48fe75a173a27eb1ff2837777c80f0a2f4/vertico.el#L296
;; https://github.com/minad/vertico/issues/27#issuecomment-1057924544
(let ((orig-fn (symbol-function 'orderless-highlight-matches)))
(defun my/orderless-reset-function ()
(fset 'orderless-highlight-matches orig-fn))
(add-hook 'minibuffer-setup-hook #'my/orderless-reset-function)))
(use-package vertico
:demand t
:custom
(vertico-sort-function nil)
:config
(vertico-mode)
(define-key vertico-map (kbd "C-j") #'vertico-next) ;; originally C-n
(define-key vertico-map (kbd "C-k") #'vertico-previous)
(define-key vertico-map (kbd "C-n") #'next-history-element) ;; originally M-n
(define-key vertico-map (kbd "C-p") #'previous-history-element)
;; `vertico-exit-input' default is "M-RET". It's used to submit empty string.
;; https://github.com/minad/vertico#submitting-the-empty-string
(define-key vertico-map (kbd "<C-return>") #'vertico-exit-input))
(use-package vertico-directory
:after vertico
;; More convenient directory navigation commands
:bind (:map vertico-map
("RET" . vertico-directory-enter)
("DEL" . vertico-directory-delete-char)
("M-DEL" . vertico-directory-delete-word))
;; Tidy shadowed file names
:hook (rfn-eshadow-update-overlay . vertico-directory-tidy))
;; (use-package marginalia
;; :demand t
;; :config (marginalia-mode))
(use-package consult
:my/env-check
(executable-find "rg")
:custom
(consult-narrow-key "<")
(consult-fd-args '("fd --full-path --color=never --type f"))
;; xref
(xref-show-xrefs-function #'consult-xref)
(xref-show-definitions-function #'consult-xref)
:hook (minibuffer-setup . my/setup-consult-completion-in-minibuffer)
:init
(evil-define-key '(insert emacs normal motion) 'global
(kbd "C-t") #'my/consult-buffer-term-only
(kbd "C-r") #'my/consult-buffer
(kbd "C-S-r") #'my/consult-buffer-all-persp)
(evil-define-key 'normal 'global
(kbd "g s") #'consult-imenu ;; LSP would integrate with imenu to provide file symbols
(kbd "g S") #'consult-imenu-multi
(kbd "C-h i") #'consult-info
(kbd "C-/") #'consult-line
(kbd "C-?") #'consult-ripgrep)
:commands
(my/consult-buffer
my/consult-buffer-all-persp
my/consult-buffer-term-only)
:config
(consult-customize consult-fd :initial "#^^^#") ;; search all files, enter "fast" filter by default
(recentf-mode 1)
(defun my/setup-consult-completion-in-minibuffer ()
(setq-local completion-in-region-function #'consult-completion-in-region))
(setq consult-ripgrep-args (string-replace " --search-zip" "" consult-ripgrep-args))
(defun my/consult-setup-change-dir (cmd)
(let* ((change-dir-fn
(lambda ()
(interactive)
(let ((dir default-directory)
(orig-input (ignore-errors (buffer-substring-no-properties
(1+ (minibuffer-prompt-end)) (point-max)))))
(run-at-time 0 nil
(lambda ()
(setq dir (read-directory-name "Change directory: "))
(setq this-command cmd)
(funcall cmd dir orig-input)))
(minibuffer-quit-recursive-edit))))
(map (make-sparse-keymap))
(map-var (intern (format "my/consult-change-dir-%s-map" cmd))))
(define-key map (kbd "C-d") change-dir-fn)
(set map-var map)
(eval `(consult-customize ,cmd :keymap ,map-var))))
(mapcar #'my/consult-setup-change-dir
'(consult-ripgrep consult-git-grep consult-grep consult-fd consult-find))
(defun my/consult-persp-predicate (buf)
(or (not (boundp persp-mode))
(not persp-mode)
;; does not include global perspective
;; because getting buffers from global perspective is slow and messes the recent buffer list
(persp-is-current-buffer buf)))
;; consult buffers
(setq my/consult--source-term-buffer
`(
:name "Term"
:narrow ?t
:category buffer
:face consult-buffer
:state ,#'consult--buffer-state
:annotate ,(lambda (cand)
(let ((buf (get-buffer cand)))
(concat
(truncate-string-to-width
(or (and (buffer-local-boundp 'eat-terminal buf)
(buffer-local-value 'eat-terminal buf)
(eat-term-title (buffer-local-value 'eat-terminal buf)))
"")
(floor (* 0.2 (window-body-width))) 0 ?\s)
" "
(buffer-local-value 'default-directory buf))))
:items ,(lambda () (consult--buffer-query
:sort 'visibility
:as #'buffer-name
:predicate 'my/consult-persp-predicate
:mode '(vterm-mode eat-mode)))))
(defun my/consult-buffer-annotate (cand)
(let ((buf (get-buffer cand)))
(when (buffer-file-name buf)
(buffer-local-value 'default-directory buf))))
;; similar to consult--source-buffer, excluding terminal, limit to current perspective
(setq my/consult--source-buffer
`(
:name "Buffer"
:narrow ?b
:category buffer
:face consult-buffer
:history buffer-name-history
:state ,#'consult--buffer-state
:default t
:annotate ,#'my/consult-buffer-annotate
:items ,(lambda () (consult--buffer-query
:sort 'visibility
:as #'buffer-name
:predicate 'my/consult-persp-predicate
:exclude (cons (rx bos (or "*vterm" "*eat")) consult-buffer-filter)))))
;; similar to above, but for all perspectives (used to add buffer to current persp)
;; also no preview (preview would add buffer to current persp)
(setq my/consult--source-buffer-all-persp
`(
:name "All Buffer"
:narrow ?*
:category buffer
:face consult-buffer
:history buffer-name-history
:annotate ,#'my/consult-buffer-annotate
:action ,#'consult--buffer-action
:items ,(lambda () (consult--buffer-query
:sort 'visibility
:as #'buffer-name
:exclude (cons (rx bos (or "*vterm" "*eat")) consult-buffer-filter)))))
(defun my/consult-buffer ()
(interactive)
(let ((consult-buffer-sources '(my/consult--source-buffer
consult--source-hidden-buffer
consult--source-recent-file
consult--source-project-buffer-hidden
consult--source-project-recent-file-hidden
consult--source-project-root-hidden)))
(consult-buffer)))