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init.el
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;;; init.el --- -*- lexical-binding: t -*-
;; Author: Ian Y.E. Pan
;;; Commentary:
;; This is my personal Emacs configuration
;;; Code:
(require 'package)
(add-to-list 'package-archives '("gnu" . "https://elpa.gnu.org/packages/"))
(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/"))
(package-initialize)
(unless (package-installed-p 'use-package)
(package-refresh-contents)
(package-install 'use-package))
(eval-and-compile
(setq use-package-always-ensure t
use-package-expand-minimally t))
;;; GccEmacs (native-comp) stuff
(when (and (fboundp 'native-comp-available-p) (native-comp-available-p))
(progn
(setq native-comp-async-report-warnings-errors nil)
(setq native-comp-deferred-compilation t)
(add-to-list 'native-comp-eln-load-path (expand-file-name "eln-cache/" user-emacs-directory))
(setq package-native-compile t)))
;;; Settings without corresponding packages
(use-package emacs
:preface
(defvar ian/indent-width 2)
(defun ian/maybe-set-default-browser ()
"When in WSL Emacs, open links in default Windows 11 browser."
(cond
((eq system-type 'gnu/linux)
(when (string-match "Linux.*microsoft.*Linux"
(shell-command-to-string "uname -a"))
(setq browse-url-generic-program "/mnt/c/Windows/System32/cmd.exe"
browse-url-generic-args '("/c" "start" "")
browse-url-browser-function 'browse-url-generic)))))
(defun ian/split-and-follow-vertically ()
"Split window vertically (below)."
(interactive)
(split-window-below)
(other-window 1))
(defun ian/split-and-follow-horizontally ()
"Split window horizontally (right)."
(interactive)
(split-window-right)
(other-window 1))
:config
(setq user-full-name "Ian Y.E. Pan")
(setq frame-title-format '("Emacs " emacs-version))
(setq ring-bell-function 'ignore)
(setq-default default-directory "~/")
(setq frame-resize-pixelwise t)
(setq scroll-conservatively 101) ; > 100
(setq scroll-preserve-screen-position t)
(setq auto-window-vscroll nil)
(setq hscroll-step 1)
(setq scroll-step 1)
(setq hscroll-margin 0)
(setq load-prefer-newer t)
(setq inhibit-compacting-font-caches t)
(setq echo-keystrokes 0.02)
(setq kill-buffer-query-functions nil)
(setq delete-by-moving-to-trash t)
(put 'downcase-region 'disabled nil)
(put 'upcase-region 'disabled nil)
(put 'scroll-right 'disabled nil)
(put 'scroll-left 'disabled nil)
(global-set-key (kbd "C-x 2") #'ian/split-and-follow-vertically)
(global-set-key (kbd "C-x 3") #'ian/split-and-follow-horizontally)
(global-set-key (kbd "C-s") #'save-buffer)
(unless (display-graphic-p)
(global-set-key (kbd "C-h") #'backward-kill-word))
(setq-default indent-tabs-mode nil)
(setq-default tab-width 2)
(setq initial-scratch-message "")
;;; Fix annoying vertical window splitting.
;;; https://lists.gnu.org/archive/html/help-gnu-emacs/2015-08/msg00339.html
(with-eval-after-load "window"
(defcustom split-window-below nil
"If non-nil, vertical splits produce new windows below."
:group 'windows
:type 'boolean)
(defcustom split-window-right nil
"If non-nil, horizontal splits produce new windows to the right."
:group 'windows
:type 'boolean)
(fmakunbound #'split-window-sensibly)
(defun split-window-sensibly
(&optional window)
(setq window (or window (selected-window)))
(or (and (window-splittable-p window t)
;; Split window horizontally.
(split-window window nil (if split-window-right 'left 'right)))
(and (window-splittable-p window)
;; Split window vertically.
(split-window window nil (if split-window-below 'above 'below)))
(and (eq window (frame-root-window (window-frame window)))
(not (window-minibuffer-p window))
;; If WINDOW is the only window on its frame and is not the
;; minibuffer window, try to split it horizontally disregarding the
;; value of `split-width-threshold'.
(let ((split-width-threshold 0))
(when (window-splittable-p window t)
(split-window window nil (if split-window-right
'left
'right))))))))
(setq-default split-height-threshold 4
split-width-threshold 160) ; the reasonable limit for horizontal splits
(setq max-specpdl-size 10000)
(setq max-lisp-eval-depth 10000)
(set-default 'truncate-lines t)
(ian/maybe-set-default-browser)
(setq jit-lock-defer-time 0)
(setq fast-but-imprecise-scrolling t)
(xterm-mouse-mode +1)
(bind-key* (kbd "<f4>") #'(lambda ()
(interactive)
(if (one-window-p)
(kill-current-buffer)
(kill-buffer-and-window)))))
(use-package uniquify
:ensure nil
:config
(setq-default uniquify-buffer-name-style 'forward))
;; Overriding built-in function
(defun use-fancy-splash-screens-p ()
"Never display splash screen with Emacs PNG logo."
nil)
;;; Built-in packages
(use-package cus-edit
:ensure nil
:config
(setq custom-file (concat user-emacs-directory "to-be-dumped.el")))
(use-package simple
:ensure nil
:config
(column-number-mode +1))
(use-package delsel
:ensure nil
:config
(delete-selection-mode +1))
(use-package files
:ensure nil
:preface
(defun ian/find-file-sudo-root ()
"Open a file as the root user.
Reference: https://www.emacswiki.org/emacs/TrampMode#h5o-19"
(interactive)
(require 'tramp)
(let* ((name (or buffer-file-name default-directory))
(tramp (and (tramp-tramp-file-p name)
(tramp-dissect-file-name name)))
path dir file)
(when tramp ; If called from a "root" file, we need to fix up the path.
(setq path (tramp-file-name-localname tramp)
dir (file-name-directory path)))
(when (setq file (read-file-name "Find file (sudo): " dir path))
(find-file (concat "/sudo:root@localhost:" file)))))
:config
(remove-hook 'find-file-hook 'vc-refresh-state) ; makes open files faster
(setq confirm-kill-processes nil)
(setq create-lockfiles nil) ; don't create .# files (crashes 'npm start')
(setq make-backup-files nil)
(setq revert-without-query '(".*"))
(global-set-key (kbd "C-c C-f") #'ian/find-file-sudo-root)
(global-set-key (kbd "<f5>") #'(lambda ()
(interactive)
(revert-buffer)
(message "Refreshing buffer...done"))))
(use-package autorevert
:ensure nil
:config
(setq auto-revert-interval 2)
(setq auto-revert-check-vc-info t)
(setq global-auto-revert-non-file-buffers nil)
(setq auto-revert-verbose nil)
(global-auto-revert-mode +1))
(use-package eldoc
:ensure nil
:config
(global-eldoc-mode -1)
(setq eldoc-echo-area-use-multiline-p nil)
(setq eldoc-idle-delay 0.4))
(use-package js
:ensure nil
;; :mode ("\\.jsx?\\'" . js-jsx-mode)
:config
(setq js-indent-level ian/indent-width)
(add-hook 'flycheck-mode-hook
#'(lambda ()
(let* ((root (locate-dominating-file
(or (buffer-file-name) default-directory)
"node_modules"))
(eslint (and root (expand-file-name "node_modules/.bin/eslint" root))))
(when (and eslint (file-executable-p eslint))
(setq-local flycheck-javascript-eslint-executable eslint))))))
(use-package cc-vars
:ensure nil
:mode ("\\.inl\\'" . c++-mode)
:config
(setq c-default-style '((java-mode . "java")
(awk-mode . "awk")
(c++-mode . "bsd")
(c-mode . "bsd")
(other . "k&r")))
(setq-default c-basic-offset ian/indent-width))
(use-package cc-mode
:ensure nil
:config
(define-key c++-mode-map ":" nil)
(add-hook 'c-mode-hook (lambda () (setq comment-start "//"
comment-end ""))))
(use-package python
:ensure nil
:mode ("\\.gyp\\'" . python-mode)
:config
(setq python-indent-offset ian/indent-width)
(setq python-shell-interpreter "python3"))
(use-package ruby-mode
:ensure nil
:config
(add-to-list 'auto-mode-alist
'("\\.\\(?:cap\\|gemspec\\|irbrc\\|gemrc\\|rake\\|rb\\|ru\\|thor\\)\\'" . ruby-mode))
(add-to-list 'auto-mode-alist
'("\\(?:Brewfile\\|Capfile\\|Gemfile\\(?:\\.[a-zA-Z0-9._-]+\\)?\\|[rR]akefile\\)\\'" . ruby-mode)))
(use-package css-mode ; inherited by less-css-mode
:ensure nil
:config
(setq css-indent-offset ian/indent-width))
(use-package sh-script
:ensure nil
:config
(with-eval-after-load 'company
(add-hook 'sh-mode-hook #'(lambda () (company-mode -1)))))
(use-package mwheel
:ensure nil
:config
(setq mouse-wheel-scroll-amount '(3 ((shift) . 1) ((control) . nil)))
(setq mouse-wheel-progressive-speed nil))
(use-package paren
:ensure nil
:init
(setq show-paren-delay 0)
:config
(show-paren-mode +1))
(use-package frame
:preface
(defconst small-fonts-list '("Consolas" "Ubuntu Mono" "Fixedsys Excelsior" "Inconsolata"))
(defconst tight-fonts-list '("Consolas" "Ubuntu Mono" "Monaco" "Comic Mono"))
(defun ian/set-default-fonts (english-font chinese-font font-size font-weight)
"Set the default Latin and CJK font families, as well as the line height."
(interactive)
(defvar is-using-undersized-font nil)
(if (member english-font small-fonts-list)
(progn
(setq font-size (round (* font-size 1.1)))
(setq is-using-undersized-font t))
(setq is-using-undersized-font nil))
(when (member english-font (font-family-list))
(set-face-attribute 'default nil :family english-font :height font-size :weight font-weight))
(when (member chinese-font (font-family-list))
(dolist (charset '(kana han symbol cjk-misc bopomofo))
(set-fontset-font (frame-parameter nil 'font)
charset (font-spec :family chinese-font
:size (*(/ font-size 10) 1.0)))))
(setq-default line-spacing (if (member english-font tight-fonts-list) 2 1)))
(defun ian/set-big-fonts ()
(interactive)
(ian/set-default-fonts "Consolas" "YaHei Consolas Hybrid" 95 'normal)
(when (member "Inconsolata" (font-family-list))
(set-face-attribute 'fixed-pitch nil :family "Inconsolata" :height 1.0))
(when (member "Segoe UI Variable Static Small" (font-family-list))
(set-face-attribute 'variable-pitch nil :family "Segoe UI Variable Static Small" :height 95 :weight 'normal)))
(defun ian/set-small-fonts ()
(interactive)
(ian/set-default-fonts "Consolas" "YaHei Consolas Hybrid" 85 'normal)
(when (member "Inconsolata" (font-family-list))
(set-face-attribute 'fixed-pitch nil :family "Inconsolata" :height 1.0))
(when (member "Segoe UI Variable Static Small" (font-family-list))
(set-face-attribute 'variable-pitch nil :family "Segoe UI Variable Static Small" :height 0.9 :weight 'normal)))
:ensure nil
:config
(setq default-frame-alist (append (list '(width . 74) '(height . 35) '(internal-border-width . 2))))
(if (display-graphic-p)
(add-to-list 'default-frame-alist '(inhibit-double-buffering . t)))
(blink-cursor-mode -1)
(setq blink-cursor-blinks -1) ; blink forever
(ian/set-big-fonts))
(use-package ediff
:ensure nil
:config
(setq ediff-window-setup-function #'ediff-setup-windows-plain)
(setq ediff-split-window-function #'split-window-horizontally))
(use-package flyspell
:ensure nil
:hook ((markdown-mode . flyspell-mode)
(org-mode . flyspell-mode))
:config
(setq ispell-program-name "/usr/bin/aspell"))
(use-package elec-pair
:ensure nil
:hook (prog-mode . electric-pair-local-mode)
:config
(setq electric-pair-preserve-balance nil))
(use-package saveplace
:ensure nil
:config
(save-place-mode +1))
(use-package recentf
:ensure nil
:config
(add-to-list 'recentf-exclude (format "%s/\\.emacs.d/.*" (getenv "HOME")))
(add-to-list 'recentf-exclude (format "%s/\\.local/lib/.*" (getenv "HOME")))
(add-to-list 'recentf-exclude "/usr/lib/.*")
(add-to-list 'recentf-exclude "/usr/include/.*")
(recentf-mode +1))
(use-package display-line-numbers
:ensure nil
:hook (prog-mode . display-line-numbers-mode)
:config
(setq-default display-line-numbers-width 3))
(use-package xref
:ensure nil
:preface
(defun ian/xref-reposition-in-new-buffer (func &rest args)
"When xref opens a new buffer, reposition the cursor at 1/4 window height from top.
This follows the UX design of Visual Studio Code."
(let ((original-buf (current-buffer)))
(apply func args)
(unless (eq (current-buffer) original-buf)
(recenter-top-bottom (/ (window-body-height) 4)))))
:config
(advice-add 'xref-find-definitions :around #'ian/xref-reposition-in-new-buffer)
(setq xref-after-jump-hook '(xref-pulse-momentarily))
(setq xref-after-return-hook '(xref-pulse-momentarily))
(setq xref-prompt-for-identifier nil))
(use-package zone
:ensure nil
:preface
(defun ian/zone-choose-pgm (pgm)
"Choose a zone program from a hand-picked list."
(interactive (list (completing-read "Program: " '(zone-pgm-putz-with-case
zone-pgm-rotate-LR-lockstep
zone-pgm-drip
zone-pgm-whack-chars))))
(let ((zone-programs (list (intern pgm)))) (zone))))
(use-package tooltip
:ensure nil
:config
(tooltip-mode -1))
(use-package view
:ensure nil
:config
(with-eval-after-load 'evil-collection
(add-hook 'view-mode-hook
#'(lambda () (interactive)
(evil-collection-define-key '(motion normal) 'view-mode-map (kbd "SPC") nil)))))
(use-package help-mode
:ensure nil
:config
(with-eval-after-load 'evil-collection
(add-hook 'help-mode-hook
#'(lambda () (interactive)
(evil-collection-define-key '(motion normal) 'help-mode-map (kbd "SPC") nil)))))
(use-package diff-mode
:ensure nil
:config
(with-eval-after-load 'evil-collection
(add-hook 'diff-mode-hook
#'(lambda () (interactive)
(evil-collection-define-key '(motion normal) 'diff-mode-map (kbd "SPC") nil)))))
(use-package whitespace
:ensure nil
:config
(delete 'lines whitespace-style)
(delete 'newline-mark whitespace-style)
(bind-key* (kbd "<f7>") #'(lambda ()
(interactive)
(whitespace-mode 'toggle))))
;;; Third-party Packages
;; GUI enhancements
;; (use-package vscode-dark-plus-theme
;; :config
;; (load-theme 'vscode-dark-plus t))
;; (add-to-list 'custom-theme-load-path (concat user-emacs-directory "themes/"))
;; (load-theme 'default-light t)
;; (use-package spacemacs-common
;; :ensure spacemacs-theme
;; :custom-face
;; (region ((t (:extend nil))))
;; :config
;; (load-theme 'spacemacs-light t))
(use-package doom-themes
:custom-face
(region ((t (:extend nil))))
(highlight-symbol-face ((t (:background "#355266" :distant-foreground "#bbbbbb"))))
(highlight ((t (:foreground "#4db2ff" :background nil :underline t)))) ; link hover
(link ((t (:foreground "#3794ff"))))
(evil-ex-substitute-replacement ((t (:strike-through nil))))
(vertical-border ((t (:foreground "black" :background "black"))))
(fringe ((t (:background nil))))
:config
(setq doom-themes-enable-bold nil)
(setq doom-themes-enable-italic nil)
(load-theme 'doom-gruvbox t))
(use-package highlight-symbol
:hook (prog-mode . highlight-symbol-mode)
:config
(setq highlight-symbol-idle-delay 0.3))
(use-package highlight-numbers
:hook (prog-mode . highlight-numbers-mode))
(use-package highlight-escape-sequences
:hook (prog-mode . hes-mode))
;; Vi keybindings
(use-package undo-fu
:config
(setq undo-fu-ignore-keyboard-quit t))
(use-package evil
:after undo-fu
:init
(setq evil-want-C-u-scroll t)
(setq evil-want-keybinding nil)
(setq evil-shift-width ian/indent-width)
(setq evil-respect-visual-line-mode t)
(setq evil-undo-system 'undo-fu)
:hook (after-init . evil-mode)
:preface
(defun ian/paste-with-ctrl-shift-v ()
"Paste with Ctrl-Shift-v, as inspired by Windows Terminal shortcut."
(interactive)
(evil-normal-state nil)
(evil-paste-after 1)
(evil-insert-state nil)
(right-char))
(defun ian/pulse-line ()
"Flash highlight the current line with region face"
(interactive)
(pulse-momentary-highlight-one-line (point) 'region))
:config
(setq evil-insert-state-cursor '(bar . 1))
(setq evil-kill-on-visual-paste nil)
(setq-default evil-symbol-word-search t)
(define-key evil-normal-state-map (kbd "C-w C-o") #'(lambda () (interactive) (neotree-hide) (delete-other-windows)))
(define-key evil-normal-state-map (kbd "C-o") #'(lambda () (interactive) (evil-jump-backward) (ian/pulse-line)))
(define-key evil-normal-state-map (kbd "C-i") #'(lambda () (interactive) (evil-jump-forward) (ian/pulse-line)))
(bind-key* (kbd "M-<up>") #'(lambda () (interactive) (scroll-down 2)))
(bind-key* (kbd "M-<down>") #'(lambda () (interactive) (scroll-up 2)))
(bind-key* (kbd "M-<left>") #'(lambda () (interactive) (scroll-right 2)))
(bind-key* (kbd "M-<right>") #'(lambda () (interactive) (scroll-left 2)))
(if (display-graphic-p)
(define-key evil-normal-state-map (kbd "z <return>") #'evil-scroll-line-to-top)
(define-key evil-normal-state-map (kbd "z RET") #'evil-scroll-line-to-top))
(define-key evil-insert-state-map (kbd "C-n") nil) ; avoid conflict with company tooltip selection
(define-key evil-insert-state-map (kbd "C-p") nil) ; avoid conflict with company tooltip selection
(define-key evil-normal-state-map (kbd "C-S-c") #'evil-yank)
(define-key evil-insert-state-map (kbd "C-S-v") #'ian/paste-with-ctrl-shift-v)
(define-key evil-normal-state-map (kbd "u") #'undo-fu-only-undo)
(define-key evil-normal-state-map (kbd "C-r") #'undo-fu-only-redo)
(define-key evil-normal-state-map (kbd "C-u") #'(lambda () (interactive) (evil-scroll-up 0) (recenter)))
(define-key evil-normal-state-map (kbd "C-d") #'(lambda () (interactive) (evil-scroll-down 0) (recenter)))
(unless (display-graphic-p)
(evil-define-key '(motion normal) profiler-report-mode-map (kbd "TAB") #'profiler-report-toggle-entry))
(evil-define-key '(motion normal) prog-mode-map (kbd "gd") #'xref-find-definitions)
(evil-define-key '(motion normal) prog-mode-map (kbd "gD") #'xref-find-references)
;; (evil-define-key 'motion prog-mode-map (kbd "gd") #'lsp-bridge-find-def)
;; (evil-define-key 'motion prog-mode-map (kbd "gD") #'lsp-bridge-find-references)
(with-eval-after-load 'lsp-ui
(add-hook 'buffer-list-update-hook
#'(lambda ()
(when (bound-and-true-p lsp-ui-mode)
(define-key evil-normal-state-local-map (kbd "gr") #'lsp-ui-peek-find-references)
(define-key evil-normal-state-local-map (kbd "gD") #'lsp-ui-peek-find-references)))))
(evil-ex-define-cmd "q" #'kill-current-buffer)
(evil-ex-define-cmd "wq" #'(lambda () (interactive) (save-buffer) (kill-current-buffer)))
(evil-set-leader '(motion normal) (kbd "SPC"))
(evil-define-key '(motion normal) 'global
(kbd "<leader>s") #'counsel-grep-or-swiper
(kbd "<leader>w") #'save-buffer
(kbd "<leader>f") #'counsel-projectile-find-file
(kbd "<leader>F") #'projectile-ripgrep
(kbd "<leader>r") #'ranger
(kbd "<leader><tab>") #'ian/lsp-execute-code-action
(kbd "<leader>TAB") #'ian/lsp-execute-code-action
(kbd "<leader>e") #'ian/neotree-project-toggle))
(use-package evil-collection
:after evil
:config
(setq evil-collection-company-use-tng nil)
(evil-collection-init))
(use-package evil-commentary
:after evil
:config
(evil-commentary-mode +1))
(use-package evil-matchit
:hook ((web-mode
html-mode
mhtml-mode
js-mode
typescript-mode
) . turn-on-evil-matchit-mode))
;; Git integration
(use-package magit
:bind ("C-x g" . magit-status)
:config
(add-hook 'with-editor-mode-hook #'evil-insert-state)
(local-unset-key (kbd "f"))
(define-key magit-mode-map (kbd "<f5>") #'(lambda ()
(interactive)
(magit-refresh)
(message "Refreshing Magit...done"))))
(use-package git-gutter
:if (display-graphic-p)
:hook (prog-mode . git-gutter-mode)
:config
(setq git-gutter:update-interval 0.05))
(use-package git-gutter-fringe
:if (display-graphic-p)
:config
(fringe-helper-define 'git-gutter-fr:added '(center repeated)
"..XXXXX."
"..XXXXX."
"..XXXXX."
"..XXXXX.")
(fringe-helper-define 'git-gutter-fr:modified '(center repeated)
"..XXXXX."
"..XXXXX."
"..XXXXX."
"..XXXXX.")
(fringe-helper-define 'git-gutter-fr:deleted 'bottom
"X......."
"XX......"
"XXX....."
"XXXX...."
"XXXXX..."
"XXXXXX.."
"XXXXXXX."
"XXXXXXXX"
"XXXXXXX."
"XXXXXX.."
"XXXXX..."
"XXXX...."
"XXX....."
"XX......"
"X......."))
(use-package diff-hl
:unless (display-graphic-p)
:custom-face
(diff-hl-insert ((t (:background nil :slant normal))))
(diff-hl-delete ((t (:background nil :slant normal))))
(diff-hl-change ((t (:background nil :slant normal))))
:config
(setq diff-hl-margin-symbols-alist '((insert . "┃") ; U+02503 (box drawings heavy vertical)
(delete . "▶")
(change . "┃")
(unknown . "┃")
(ignored . "┃")))
(diff-hl-margin-mode)
(setq diff-hl-flydiff-delay 0.05)
(diff-hl-flydiff-mode)
(global-diff-hl-mode))
(use-package blamer
:bind (("C-c g" . blamer-mode))
:config
(setq blamer-idle-time 0.05)
(setq blamer-author-formatter "%s ")
(setq blamer-datetime-formatter "[%s]")
(setq blamer-commit-formatter ": %s")
(setq blamer-max-commit-message-length 100)
(setq blamer-min-offset 70))
;; Searching/sorting enhancements & project management
(use-package ivy
:hook (after-init . ivy-mode)
:config
(setq ivy-height 15)
(setq ivy-display-style nil)
(setq ivy-re-builders-alist
'((counsel-rg . ivy--regex-plus)
(counsel-projectile-rg . ivy--regex-plus)
(swiper . ivy--regex-plus)
(t . ivy--regex-fuzzy)))
(setq ivy-use-virtual-buffers t)
(setq ivy-count-format "(%d/%d) ")
(setq ivy-initial-inputs-alist nil)
(if (display-graphic-p)
(progn
(define-key ivy-minibuffer-map (kbd "<tab>") #'ivy-next-line)
(define-key ivy-minibuffer-map (kbd "<return>") #'ivy-alt-done)
(define-key ivy-minibuffer-map (kbd "<C-return>") #'ivy-immediate-done))
(progn
(define-key ivy-minibuffer-map (kbd "TAB") #'ivy-next-line)
(define-key ivy-minibuffer-map (kbd "RET") #'ivy-alt-done)
(define-key ivy-minibuffer-map (kbd "C-j") #'ivy-immediate-done)))
(define-key ivy-minibuffer-map (kbd "<backtab>") #'ivy-previous-line)
(define-key ivy-minibuffer-map (kbd "C-c m") #'ivy-mark)
(define-key ivy-minibuffer-map (kbd "C-c u") #'ivy-unmark))
(use-package counsel
:hook (ivy-mode . counsel-mode)
:config
(setq counsel-rg-base-command "rg --vimgrep %s")
(setq counsel-fzf-cmd "fd -H -c never \"%s\"")
(global-set-key (kbd "C-S-p") #'counsel-M-x))
(use-package counsel-projectile
:config
(counsel-projectile-mode +1))
(use-package swiper
:after ivy
:config
(setq swiper-action-recenter t)
(setq swiper-goto-start-of-match t))
(use-package projectile
:config
(setq projectile-sort-order 'recentf)
(setq projectile-indexing-method 'hybrid)
(setq projectile-completion-system 'ivy)
(setq projectile-mode-line-prefix " ")
(projectile-mode +1)
(define-key projectile-mode-map (kbd "C-c p") #'projectile-command-map))
(use-package wgrep
:commands wgrep-change-to-wgrep-mode
:config
(setq wgrep-auto-save-buffer t))
(use-package prescient
:config
(setq prescient-filter-method '(literal regexp initialism fuzzy))
(setq prescient-sort-length-enable nil)
(prescient-persist-mode +1))
(use-package ivy-prescient
:after (prescient ivy counsel)
:config
(setq ivy-prescient-sort-commands
'(:not swiper
counsel-grep
counsel-rg
counsel-projectile-rg
ivy-switch-buffer
counsel-switch-buffer))
(setq ivy-prescient-retain-classic-highlighting t)
(ivy-prescient-mode +1))
(use-package company-prescient
:after (prescient company)
:config
(company-prescient-mode +1))
;; Programming support and utilities
;; (add-to-list 'load-path (concat user-emacs-directory "lsp-bridge/"))
;; (use-package yasnippet)
;; (require 'lsp-bridge)
;; (global-lsp-bridge-mode)
;; (define-key acm-mode-map (kbd "<tab>") #'acm-select-next)
;; (define-key acm-mode-map (kbd "TAB") #'acm-select-next)
;; (define-key acm-mode-map (kbd "<backtab>") #'acm-select-prev)
(use-package lsp-mode
:init
(setq lsp-keymap-prefix "C-c l")
:hook ((c-mode ; clangd
c++-mode ; clangd
c-or-c++-mode ; clangd
;; java-mode ; eclipse-jdtls
js-mode ; ts-ls (tsserver wrapper)
js-jsx-mode ; ts-ls (tsserver wrapper)
typescript-mode ; ts-ls (tsserver wrapper)
python-mode ; pyright
web-mode ; ts-ls/HTML/CSS
rust-mode ; rust-analyzer
go-mode ; gopls
) . lsp-deferred)
:preface
(defun ian/lsp-execute-code-action ()
"Execute code action with pulse-line animation."
(interactive)
(ian/pulse-line)
(call-interactively 'lsp-execute-code-action))
:custom-face
(lsp-headerline-breadcrumb-symbols-face ((t (:inherit variable-pitch))))
(lsp-headerline-breadcrumb-path-face ((t (:inherit variable-pitch))))
(lsp-headerline-breadcrumb-project-prefix-face ((t (:inherit variable-pitch))))
(lsp-headerline-breadcrumb-unknown-project-prefix-face ((t (:inherit variable-pitch))))
:commands lsp
:config
(add-hook 'java-mode-hook #'(lambda () (when (eq major-mode 'java-mode) (lsp-deferred))))
(global-unset-key (kbd "<f2>"))
(define-key lsp-mode-map (kbd "<f2>") #'lsp-rename)
(setq lsp-auto-guess-root t)
(setq lsp-log-io nil)
(setq lsp-restart 'auto-restart)
(setq lsp-enable-links nil)
(setq lsp-enable-symbol-highlighting nil)
(setq lsp-enable-on-type-formatting nil)
(setq lsp-lens-enable nil)
(setq lsp-signature-auto-activate nil)
(setq lsp-signature-render-documentation nil)
(setq lsp-eldoc-enable-hover nil)
(setq lsp-eldoc-hook nil)
(setq lsp-modeline-code-actions-enable nil)
(setq lsp-modeline-diagnostics-enable nil)
(setq lsp-headerline-breadcrumb-enable nil)
(setq lsp-headerline-breadcrumb-icons-enable nil)
(setq lsp-semantic-tokens-enable nil)
(setq lsp-enable-folding nil)
(setq lsp-enable-imenu nil)
(setq lsp-enable-snippet nil)
(setq lsp-enable-file-watchers nil)
(setq lsp-keep-workspace-alive nil)
(setq read-process-output-max (* 1024 1024)) ;; 1MB
(setq lsp-idle-delay 0.25)
(setq lsp-auto-execute-action nil)
(with-eval-after-load 'lsp-clangd
(setq lsp-clients-clangd-args '("--header-insertion=never" "-j=4" "-background-index")))
(add-to-list 'lsp-language-id-configuration '(js-jsx-mode . "javascriptreact")))
(use-package lsp-ui
:commands lsp-ui-mode
:custom-face
(lsp-ui-sideline-global ((t (:italic t))))
(lsp-ui-peek-highlight ((t (:foreground unspecified :background unspecified :inherit isearch))))
:config
(with-eval-after-load 'evil
(add-hook 'buffer-list-update-hook
#'(lambda ()
(when (bound-and-true-p lsp-ui-mode)
(evil-define-key '(motion normal) 'local (kbd "K")
#'(lambda () (interactive) (lsp-ui-doc-glance) (ian/pulse-line)))))))
(setq lsp-ui-doc-enable nil)
(setq lsp-ui-doc-show-with-mouse nil)
(setq lsp-ui-doc-enhanced-markdown nil)
(setq lsp-ui-doc-delay 0.01)
(when (display-graphic-p)
(setq lsp-ui-doc-use-childframe t)
(setq lsp-ui-doc-text-scale-level -1.0)
(setq lsp-ui-doc-max-width 80)
(setq lsp-ui-doc-max-height 25)
(setq lsp-ui-doc-position 'at-point))
(setq lsp-ui-doc-include-signature t)
(setq lsp-ui-doc-border (face-foreground 'font-lock-comment-face))
(setq lsp-ui-sideline-diagnostic-max-line-length 80)
(setq lsp-ui-sideline-diagnostic-max-lines 2)
(setq lsp-ui-peek-always-show t)
(setq lsp-ui-sideline-delay 0.05))
(use-package lsp-java
:after lsp)
(use-package java
:ensure nil
:after lsp-java
:bind (:map java-mode-map ("C-c i" . lsp-java-add-import)))
(use-package lsp-pyright
:hook (python-mode . (lambda () (require 'lsp-pyright)))
:init (when (executable-find "python3")
(setq lsp-pyright-python-executable-cmd "python3")))
;; (use-package tree-sitter
;; :after tree-sitter-langs
;; :custom-face
;; (tree-sitter-hl-face:property ((t (:slant normal))))
;; (tree-sitter-hl-face:method.call ((t (:inherit font-lock-function-name-face))))
;; (tree-sitter-hl-face:function.call ((t (:inherit font-lock-function-name-face))))
;; (tree-sitter-hl-face:function.builtin ((t (:inherit font-lock-function-name-face))))
;; (tree-sitter-hl-face:operator ((t (:inherit default))))
;; (tree-sitter-hl-face:type.builtin ((t (:inherit font-lock-type-face))))
;; (tree-sitter-hl-face:number ((t (:inherit highlight-numbers-number))))
;; :config
;; (global-tree-sitter-mode)
;; (add-hook 'tree-sitter-after-on-hook #'tree-sitter-hl-mode))
;; (use-package tree-sitter-langs)
(use-package pyvenv
:config
(setq pyvenv-mode-line-indicator '(pyvenv-virtual-env-name ("[venv:" pyvenv-virtual-env-name "] ")))
(add-hook 'pyvenv-post-activate-hooks
#'(lambda ()
(call-interactively #'lsp-workspace-restart)))
(pyvenv-mode +1))
(use-package company
:hook (prog-mode . company-mode)
:config
(setq company-idle-delay 0.0)
(setq company-tooltip-minimum-width 60)
(setq company-tooltip-maximum-width 60)
(setq company-tooltip-limit 7)
(setq company-minimum-prefix-length 1)
(setq company-tooltip-align-annotations t)
(setq company-frontends '(company-pseudo-tooltip-frontend ; show tooltip even for single candidate
company-echo-metadata-frontend))
(unless (display-graphic-p)
(define-key company-active-map (kbd "C-h") #'backward-kill-word)
(define-key company-active-map (kbd "C-w") #'backward-kill-word))
(define-key company-active-map (kbd "C-j") nil) ; avoid conflict with emmet-mode
(define-key company-active-map (kbd "C-n") #'company-select-next)
(define-key company-active-map (kbd "C-p") #'company-select-previous)
(if (display-graphic-p)
(define-key company-active-map (kbd "<tab>") 'company-select-next)
(define-key company-active-map (kbd "TAB") 'company-select-next))
(define-key company-active-map (kbd "<backtab>") 'company-select-previous))
(use-package company-box
:if (display-graphic-p)
:hook (company-mode . company-box-mode)
:config
(setq company-box-doc-enable nil)
(setq company-box-scrollbar nil)
(setq company-box-frame-behavior 'default))
(use-package flycheck
:hook ((prog-mode . flycheck-mode)
(markdown-mode . flycheck-mode)
(org-mode . flycheck-mode))
:custom-face
(flycheck-error ((t (:inherit error :underline t))))
(flycheck-warning ((t (:inherit warning :underline t))))
:config
(setq flycheck-check-syntax-automatically '(save mode-enabled))
(setq flycheck-display-errors-delay 0.1)
(setq-default flycheck-disabled-checkers '(python-pylint))
(setq flycheck-flake8rc "~/.config/flake8")
(setq flycheck-checker-error-threshold 1000)
(setq flycheck-indication-mode nil)
(define-key flycheck-mode-map (kbd "<f8>") #'flycheck-next-error)
(define-key flycheck-mode-map (kbd "S-<f8>") #'flycheck-previous-error)
(flycheck-define-checker proselint
"A linter for prose. Install the executable with `pip3 install proselint'."
:command ("proselint" source-inplace)
:error-patterns
((warning line-start (file-name) ":" line ":" column ": "
(id (one-or-more (not (any " "))))
(message) line-end))
:modes (markdown-mode org-mode))
(add-to-list 'flycheck-checkers 'proselint))
(use-package markdown-mode
:hook (markdown-mode . auto-fill-mode)
:custom-face
(markdown-code-face ((t (:background unspecified :inherit lsp-ui-doc-background)))))
(use-package typescript-mode
:mode ("\\.tsx?\\'" . typescript-mode)
:config
(setq typescript-indent-level ian/indent-width))
;; (use-package rust-mode)
;; (use-package flycheck-rust
;; :config
;; (with-eval-after-load 'rust-mode
;; (add-hook 'flycheck-mode-hook #'flycheck-rust-setup)))
;; (use-package go-mode
;; :config
;; (with-eval-after-load 'evil
;; (evil-define-key '(motion normal) go-mode-map (kbd "gd") #'xref-find-definitions)
;; ;; (evil-define-key '(motion normal) go-mode-map (kbd "gd") #'lsp-bridge-find-def)
;; (evil-define-key '(motion normal) go-mode-map (kbd "K") #'(lambda () (interactive) (lsp-ui-doc-glance) (ian/pulse-line)))))
(use-package lua-mode)
(use-package json-mode)
(use-package vimrc-mode)
(use-package cmake-font-lock)
(use-package yaml-mode)
;; (use-package haskell-mode)
;; (use-package rjsx-mode
;; :mode ("\\.jsx?\\'" . rjsx-mode)
;; :custom-face
;; (js2-error ((t (:inherit default :underscore nil))))
;; (js2-warning ((t (:inherit default :underscore nil))))
;; :config
;; (define-key rjsx-mode-map "<" nil)
;; (define-key rjsx-mode-map (kbd "C-d") nil)
;; (define-key rjsx-mode-map ">" nil))
;; (use-package web-mode
;; :mode (("\\.html?\\'" . web-mode)
;; ("\\.css\\'" . web-mode)
;; ("\\.jsx?\\'" . web-mode)
;; ("\\.tsx?\\'" . web-mode)
;; ("\\.json\\'" . web-mode))
;; :config
;; (setq web-mode-markup-indent-offset ian/indent-width)
;; (setq web-mode-code-indent-offset ian/indent-width)
;; (setq web-mode-css-indent-offset ian/indent-width)
;; (setq web-mode-content-types-alist '(("jsx" . "\\.js[x]?\\'"))))
;; (use-package emmet-mode
;; :hook ((html-mode
;; css-mode
;; js-mode
;; js-jsx-mode
;; typescript-mode
;; web-mode
;; ) . emmet-mode)
;; :config
;; (setq emmet-insert-flash-time 0.001) ; effectively disabling it
;; (add-hook 'js-jsx-mode-hook #'(lambda ()
;; (setq-local emmet-expand-jsx-className? t)))
;; (add-hook 'web-mode-hook #'(lambda ()
;; (setq-local emmet-expand-jsx-className? t))))
(use-package cpp-auto-include ; Copyright (C) 2015 by Syohei Yoshida / Ben Deane
:bind (:map c++-mode-map ("C-c i" . cpp-auto-include/ensure-includes-for-file)))
(use-package format-all
:preface
(defun ian/format-code ()
"Auto-format whole buffer."
(interactive)
(let ((windowstart (window-start)))
(if (derived-mode-p 'prolog-mode)
(prolog-indent-buffer)
(format-all-buffer))
(set-window-start (selected-window) windowstart)))
(defalias 'format-document #'ian/format-code)
:config
(global-set-key (kbd "<f6>") #'ian/format-code)
(global-set-key (kbd "C-M-l") #'ian/format-code)
(add-hook 'prog-mode-hook #'format-all-ensure-formatter)
(add-hook 'python-mode-hook #'(lambda ()
(setq-local format-all-formatters '(("Python" yapf)))))
(add-hook 'sql-mode-hook #'(lambda ()
(setq-local format-all-formatters '(("SQL" pgformatter))))))