emacs.d/init.el

;; set up straight.el
(defvar bootstrap-version)
(let ((bootstrap-file
       (expand-file-name "straight/repos/straight.el/bootstrap.el" user-emacs-directory))
      (bootstrap-version 5))
  (unless (file-exists-p bootstrap-file)
    (with-current-buffer
        (url-retrieve-synchronously
         "https://raw.githubusercontent.com/raxod502/straight.el/develop/install.el"
         'silent 'inhibit-cookies)
      (goto-char (point-max))
      (eval-print-last-sexp)))
  (load bootstrap-file nil 'nomessage))

;; set a bunch of varibles
(setq user-full-name "d_m"
      user-mail-address "d_m@plastic-idolatry.com"
      straight-use-package-by-default t
      package-enable-at-startup nil
      straight-vc-git-default-protocol 'https
      load-path (cons (concat user-emacs-directory "lisp") load-path)
      inhibit-startup-screen t
      org-directory "~/org/"
      line-move-visual nil
      create-lockfiles nil
      make-backup-files nil
      column-number-mode t
      scroll-error-top-bottom t
      show-paren-delay 0.5
      column-number-mode t
      diff-switches "-u"
      large-file-warning-threshold nil
      sentence-end-double-space nil
      mode-line-compact nil
      company-idle-delay nil
      company-tooltip-idle-delay nil
      dired-kill-when-opening-new-dired-buffer t
      read-minibuffer-restore-windows t
      frame-background-mode 'dark)

;; turn off UI various gizmos
(set-face-attribute 'mode-line nil :box nil)
(when (fboundp 'scroll-bar-mode) (scroll-bar-mode -1))
(when (fboundp 'tool-bar-mode) (tool-bar-mode -1))
(when (fboundp 'menu-bar-mode) (menu-bar-mode -1))
(blink-cursor-mode 0)

;; use utf-8
(prefer-coding-system 'utf-8)

;; UI settings when not in a terminal
(when (display-graphic-p)
  (setq mac-option-key-is-meta nil
        mac-command-key-is-meta t
        mac-command-modifier 'meta
        mac-option-modifier nil
        x-select-request-type '(UTF8_STRING COMPOUND_TEXT TEXT STRING))
  (set-frame-font "PragmataPro Liga 24" nil t)
  (set-foreground-color "#c7c7c7")
  (set-background-color "#000000"))

;; set up font ligatures
(use-package pragmatapro-lig
  :straight (pragmatapro-lig :type git
                             :host github
                             :repo "lumiknit/emacs-pragmatapro-ligatures")
  :config (add-hook 'prog-mode-hook 'pragmatapro-lig-mode))

;; ;; use doom themes
;; (use-package doom-themes
;;   :straight (doom-themes :type git
;;                          :host github
;;                          :repo "doomemacs/themes")
;;   :config (load-theme 'doom-badger t)
;;           (setq doom-badger-brighter-comments t
;;                 doom-themes-treemacs-theme "doom-colors")
;; ;          (set-face-foreground-color 'font-lock-constant-face #635770)
;;           (set-face-foreground 'font-lock-constant-face "#834980")
;;           (doom-themes-neotree-config)
;;           (doom-themes-treemacs-config)
;;           (doom-themes-org-config))

;; try using a fancier mode line
(use-package doom-modeline
  :ensure t
  :init (doom-modeline-mode 1)
  :config
  (setq doom-modeline-height 1
        doom-modeline-buffer-file-name-style 'truncate-all
        ;doom-modeline-buffer-file-name-style 'truncate-with-project
        ;doom-modeline-buffer-file-name-style 'relative-to-project
        doom-modeline-buffer-encoding nil)
  (display-battery-mode 1))

;; line numbers
;(global-display-line-numbers-mode t)
(add-hook 'prog-mode-hook 'display-line-numbers-mode)
(setq display-line-numbers "%4d ")

;; allow y or n instead of yes or no
(fset 'yes-or-no-p 'y-or-n-p)

;; C-x p to get back to mark
(bind-key "C-x p" 'pop-to-mark-command)
(setq set-mark-command-repeat-pop t)

;; install icons
(use-package all-the-icons
  :if (display-graphic-p)
  :config (let ((icon '(all-the-icons-faicon "recycle" :face all-the-icons-dcyan)))
                (setq all-the-icons-mode-icon-alist
                      (cons (cons 'uxntal-mode icon) all-the-icons-mode-icon-alist))
                (setq all-the-icons-extension-icon-alist
                      (cons (cons "tal" icon) all-the-icons-extension-icon-alist))))

;; show function names in modeline
(which-function-mode t)

;; work with multiple files not in same directory
(require 'find-dired)
(setq find-ls-option '("-print0 | xargs -0 ls -ld" . "-ld"))

;; hippie expand stuff: M-/ to expand things
(bind-key "M-/" 'hippie-expand)
(defun sanityinc/dabbrev-friend-buffer (other-buffer)
  (< (buffer-size other-buffer) (* 1 1024 1024)))
(setq dabbrev-friend-buffer-function 'sanityinc/dabbrev-friend-buffer)
(setq hippie-expand-try-functions-list
      '(try-expand-all-abbrevs
        try-complete-file-name-partially
        try-complete-file-name
        try-expand-dabbrev
        try-expand-dabbrev-from-kill
        try-expand-dabbrev-all-buffers
        try-expand-list
        try-expand-line
        try-complete-lisp-symbol-partially
        try-complete-lisp-symbol))

;; comment regions using C-c # (uncomment with C-u C-c #)
(global-set-key "\C-c#" 'comment-region)
(setq comment-empty-lines nil)

;; indent regions using C-c > and C-c <
(global-set-key "\C-c>" 'indent-region)
(global-set-key "\C-c<" 'unindent-region)

;; use M-g to go to a certain line
(global-set-key "\M-g" 'goto-line)

;; use M-$ to do query-replace-regexp
(global-set-key "\M-$" 'query-replace-regexp)

;; modes
(electric-indent-mode 0)

;; global keybindings
(global-unset-key (kbd "C-z"))

; synchronize emacs exec-path and $PATH
(use-package exec-path-from-shell
  :config (when (memq window-system '(mac ns x))
            (exec-path-from-shell-initialize)))

;; rainbow delimiters
(use-package rainbow-delimiters)

;; distraction free writing
(use-package writeroom-mode)

;; C-c <left> restore old buffer view after popups
(use-package winner
  :config (winner-mode 1))

;; compact mode line
(use-package smart-mode-line)

;; various modes that might come in handy
(use-package markdown-mode)
(use-package racket-mode)
(use-package tuareg)
(use-package forth-mode)

;; scala-mode
(use-package scala-mode
  :mode "\\.s\\(cala\\|bt\\)$"
  :interpreter ("scala" . scala-mode)
  :config
  (setq scala-indent:indent-value-expression nil
        scala-indent:align-parameters nil
        scala-indent:align-forms nil
        scala-indent:use-javadoc-style t))

;; Enable nice rendering of diagnostics like compile errors.
(use-package flycheck
  :init (global-flycheck-mode))

;; (use-package lsp-mode
;;   :ensure t)
;; ; :init (setq lsp-prefer-flymake nil))
;;
;; (use-package lsp-ui
;;   :ensure t
;;   :hook (lsp-mode . lsp-ui-mode))
;;
;; (use-package lsp-scala
;;   :after scala-mode
;;   :demand t
;; ;  :hook (scala-mode . lsp)
;;   :init (setq lsp-scala-server-command "~/bin/metals-emacs"))

;; projectile
(use-package projectile
  :demand
  :init   (setq projectile-use-git-grep t)
  ;;;:config (projectile-global-mode t)
  :bind   (("C-c C-f" . projectile-find-file)
           ("C-c C-g" . projectile-ripgrep)))

;; ripgrep
(use-package rg)

;; ido
(use-package flx-ido
  :demand
  :init (setq ido-show-dot-for-dired nil
              ido-enable-dot-prefix nil
              ido-use-faces t)
  :config (ido-mode 1)
          (ido-everywhere 1)
          (flx-ido-mode 1))

;; highlight-symbol
(use-package highlight-symbol
  :diminish highlight-symbol-mode
  :commands highlight-symbol
  :bind ("s-h" . highlight-symbol))

;; popup-imenu
(use-package popup-imenu
  :commands popup-imenu
  :bind ("M-i" . popup-imenu))

;; eyebrowse
(use-package eyebrowse
  :config (eyebrowse-mode t)
  :bind (("M-0" . eyebrowse-switch-to-window-config-0)
         ("M-1" . eyebrowse-switch-to-window-config-1)
         ("M-2" . eyebrowse-switch-to-window-config-2)
         ("M-3" . eyebrowse-switch-to-window-config-3)
         ("M-4" . eyebrowse-switch-to-window-config-4)
         ("M-5" . eyebrowse-switch-to-window-config-5)
         ("M-6" . eyebrowse-switch-to-window-config-6)
         ("M-7" . eyebrowse-switch-to-window-config-7)
         ("M-8" . eyebrowse-switch-to-window-config-8)
         ("M-9" . eyebrowse-switch-to-window-config-9)))

;; magit
(use-package magit
   :commands magit-status magit-blame
   :init (setq magit-revert-buffers nil)
   :bind (("C-x g" . magit-status)
          ("s-b" . magit-blame)))

;; org roam
(use-package org-roam
  :custom (org-roam-directory "~/org/"))

;; git-gutter
(use-package git-gutter
  :config (global-git-gutter-mode t)
          (set-face-foreground 'git-gutter:modified "orange")
          (set-face-foreground 'git-gutter:added "green")
          (set-face-foreground 'git-gutter:deleted "red")
          (setq git-gutter:handled-backends '(git hg svn))
          (global-set-key (kbd "C-x n") 'git-gutter:next-hunk))

;; git-timemachine
(use-package git-timemachine
  :config (add-hook 'git-timemachine-mode-hook (lambda () (ensime-mode 0))))

;; json
(use-package json-mode)

;; glauce
(require 'glauce-mode)

;; uxntal
(use-package uxntal-mode
  :straight (uxntal-mode :type git
                         :host github
                         :repo "non/uxntal-mode")
  :bind ("C-c d" . uxntal-explain-word)
  :config (setq uxntal-mode-strict-comments nil))

;; C-c C-c for M-x compile
(global-set-key "\C-c\C-c" 'compile)

;; bazel
(use-package bazel
  :straight (bazel :type git
                   :host github
                   :repo "bazelbuild/emacs-bazel-mode")
  :bind ("C-c C-b" . bazel-build)
  :config (setq bazel-command '("/usr/local/bin/bazel")))

;; thrift
(use-package thrift-mode
  :straight (thrift-mode :type git
                         :host github
                         :repo "davidmiller/thrift-mode")
  :config (add-to-list 'auto-mode-alist '("\\.thrift\\'" . thrift-mode)))

;;; turn off branch in mode line for now
;(setq vc-handled-backends nil)

;; force vc to update branches, etc. (unused for now)
(defun force-update-vcs ()
  "Update vc in all verson-controlled buffers"
  (interactive)
  (dolist (buf (buffer-list))
          (with-current-buffer buf
            (vc-refresh-state))))

;; playing music in emacs
(use-package emms
  :config
  (setq emms-source-file-default-directory "~/bandcamp/"
        emms-browser-covers 'emms-browser-cache-thumbnail-async
        scroll-up-aggressively 0.0
        scroll-down-aggressively 0.0
        emms-playlist-buffer-name "*Music*")
  (emms-all)
  (emms-default-players))

;; browsing gemini/gopher sites in emacs
(use-package elpher
  :config
  (setq elpher-default-url-type "gemini://"))

;; local copy in .emacs.d/lisp
(require 'etags-select)

;; don't case fold for ctags
(setq tags-case-fold-search nil)

;; whitespace stuff
(require 'whitespace)
(global-whitespace-mode t)
(setq whitespace-style '(newline tab-mark))
(setq-default indent-tabs-mode nil
              tab-width 4
              c-basic-offset 4
              show-trailing-whitespace t)

;; handy function to toggle tabs
(defun toggle-indent-tabs ()
  "Toggle tabs on/off"
  (interactive)
  (setq indent-tabs-mode (if (indent-tabs-mode) nil t)))

;; handy function to regenerate tags
(defun regenerate-tags ()
  "regenerate-tags"
  (interactive)
  (defun runloop (dir)
    (let ((tagfile (concat dir "TAGS")))
      (if (file-exists-p tagfile)
          (let ((default-directory dir))
            (progn
              (shell-command "echo generating tags...")
              (async-shell-command "ets")))
        (progn
          (let ((next (file-name-directory (directory-file-name dir))))
            (if (equal dir next) (shell-command "uptime") (runloop next)))))))
  (runloop default-directory))
(global-set-key (kbd "C-t") 'regenerate-tags)

;; spell checking as you type in text-mode
(autoload 'flyspell-mode-on "flyspell" "On-the-fly ispell." t)
(add-hook 'text-mode-hook 'flyspell-mode-on)

;; use nicer diff colors
(defun update-diff-colors ()
  "update the colors for diff faces"
  (set-face-foreground 'diff-added "green")
  (set-face-foreground 'diff-removed "red")
  (set-face-foreground 'diff-changed "purple"))
(eval-after-load "diff-mode"
  '(update-diff-colors))