emacs/.emacs.d/init.el

;;; Emacs Config
;;;; various options
(setq read-file-name-completion-ignore-case t
      inhibit-startup-screen t
      vc-follow-symlinks t
      custom-file (expand-file-name "~/.emacs.d/custom.el")
      gc-cons-threshold 100000000)
(load custom-file t)
(load-theme 'tango-dark t)
(load-theme 'fred t)
(column-number-mode 1)
(setq standard-indent 2)
(setq-default tab-width 4
              indent-tabs-mode nil)
;;;; enable disabled functions
(put 'upcase-region 'disabled nil)
(put 'downcase-region 'disabled nil)
(put 'narrow-to-region 'disabled nil)
(put 'TeX-narrow-to-group 'disabled nil)
(put 'LaTeX-narrow-to-environment 'disabled nil)

;;;; save backups and autosaves in tmp
(setq backup-directory-alist `((".*" . ,temporary-file-directory))
      auto-save-file-name-transforms `((".*" ,temporary-file-directory t)))

;;; Packages
;;;; packaging related stuff
(setq gnutls-algorithm-priority "NORMAL:-VERS-TLS1.3")
(require 'package)
(add-to-list 'package-archives '("melpa" . "https://melpa.org/packages/"))
(add-to-list 'package-archives '("nongnu" . "https://elpa.nongnu.org/nongnu/") t)
(package-initialize)
(unless (package-installed-p 'use-package)
  (package-refresh-contents)
  (package-install 'use-package))
(use-package use-package
  :config
  (setq use-package-check-before-init t
        use-package-always-defer t))
(use-package quelpa :ensure :demand
  :init
  (setq quelpa-update-melpa-p nil)
  :config
  (use-package quelpa-use-package :ensure :demand))

;;;; not sure where to put this
(defun open-thunar-in-current-directory ()
  (interactive)
  (call-process "thunar" nil 0 nil "."))

(defun open-term-in-current-directory ()
  (interactive)
  (call-process "alacritty" nil 0 nil))

(bind-key "<s-return>" 'open-term-in-current-directory)
(bind-key "s-t" 'open-thunar-in-current-directory)

;;;; internal packages
(use-package tool-bar :demand
  :config
  (when (fboundp 'tool-bar-mode)
    (tool-bar-mode -1)))

(use-package savehist :demand
  :config
  (savehist-mode)
  (defun savehist-file-name-history-cleanup ()
    "Delete all the files in file-name-history that don't exist anymore"
    (interactive)
    (setq file-name-history
          (seq-filter
           (lambda (file)
             (or (file-remote-p file) (file-exists-p file)))
           file-name-history))))

(use-package paren :demand
  :config
  (show-paren-mode 1))

(use-package sh-script
  :config
  (add-hook 'sh-mode-hook (lambda () (setq tab-width 4))))

(use-package ibuffer
  :bind ("C-x C-b" . ibuffer)
  :config
  (setq ibuffer-saved-filter-groups
        (quote (("default"
                 ("emacs" (or
                           (name . "^\\*scratch\\*$")
                           (name . "^\\*Messages\\*$")))))))
  (add-hook 'ibuffer-mode-hook (lambda ()
            (ibuffer-auto-mode 1)
            (setq ibuffer-show-empty-filter-groups nil))))

(use-package sgml-mode
  :hook ((sgml-mode nxml-mode html-mode web-mode)
         . sgml-electric-tag-pair-mode)
  :config
  (setq sgml-basic-offset 4))

(use-package compile
  :commands (compile recompile)
  :bind (("C-z" . recompile)
         ("C-S-z" . compile))
  :config
  (setq compilation-scroll-output 'first-error)

  (require 'ansi-color)
  (add-hook 'compilation-filter-hook
            (lambda ()
              (toggle-read-only 0)
              (ansi-color-apply-on-region compilation-filter-start (point))
              (toggle-read-only 1)))

  (add-hook 'compilation-start-hook
            (lambda (x) (setq-local scroll-up-aggressively 0.0))))

(use-package verilog-mode
  :config
  (setq verilog-indent-level 4
        verilog-indent-level-behavioral 4
        verilog-indent-level-declaration 4
        verilog-indent-level-module 4
        verilog-auto-newline nil
        verilog-linter "verilator --lint-only")
  (add-hook 'verilog-mode-hook (lambda () (setq indent-tabs-mode nil)))
  (add-to-list 'company-keywords-alist (cons 'verilog-mode verilog-keywords)))

(use-package python
  :config
  (when (executable-find "ipython")
      (setq python-shell-interpreter "ipython")
      (setq python-shell-interpreter-args "-i --simple-prompt")
      (add-to-list 'python-shell-completion-native-disabled-interpreters "ipython")))

(use-package tramp
  :bind ("C-c C-f" . find-file-as-root)
  :config
  (add-to-list 'tramp-remote-path 'tramp-own-remote-path)
  (setq tramp-default-method "ssh")
  (defun find-file-as-root ()
    (interactive)
    (find-alternate-file (concat "/sudo::" (buffer-file-name)))))

(use-package comint
  :config
  (setq-default
   comint-scroll-to-bottom-on-input t    ; always insert at the bottom
   comint-scroll-to-bottom-on-output nil ; always add output at the bottom
   comint-scroll-show-maximum-output t   ; scroll to show max possible output
   ;; comint-completion-autolist t       ; show completion list when ambiguous
   comint-input-ignoredups t             ; no duplicates in command history
   comint-completion-addsuffix t         ; insert space/slash after file completion
   comint-buffer-maximum-size 20000      ; max length of the buffer in lines
   comint-get-old-input (lambda () "")   ; what to run when i press enter on a
                                         ; line above the current prompt
   comint-input-ring-size 500)           ; max shell history size
  (add-hook 'comint-mode-hook
            (lambda () (setq-local show-trailing-whitespace nil))))

(use-package semantic
  :hook (c-mode . semantic-mode)
  :config
  (setq semantic-default-submodes '(global-semantic-idle-scheduler-mode
                                    global-semanticdb-minor-mode
                                    global-semantic-decoration-mode
                                    global-semantic-highlight-func-mode
                                    global-semantic-show-unmatched-syntax-mode
                                    global-semantic-idle-summary-mode
                                    global-semantic-stickyfunc-mode
                                    global-semantic-idle-local-symbol-highlight-mode)
        semantic-idle-scheduler-idle-time 0.2)

  ; inhibit semantic outside of specific modes
  (setq semantic-inhibit-functions
        (lambda () (not (member major-mode '(c-mode cc-mode java-mode)))))

  (eval-after-load "cc-mode"
    '(bind-key "M-." 'semantic-ia-fast-jump c-mode-map)))

(use-package term
  :config
  (add-hook 'term-mode-hook
            ; if this is t, it breaks shell-command
            (lambda () (setq-local comint-prompt-read-only nil))))

(use-package gud
  :config
  (add-hook 'gud-mode-hook
            (lambda () (setq-local comint-prompt-read-only t))))

(use-package org
  :bind (:map org-mode-map (("C-z" . org-latex-export-to-pdf-no-kr)
                            ("M-[" . org-metaleft)
                            ("M-]" . org-metaright)
                            ("C-{" . org-shiftleft)
                            ("C-}" . org-shiftright)
                            ("C-M-[" . org-shiftmetaleft)
                            ("C-M-]" . org-shiftmetaright)
                            ("M-P" . org-metaup)
                            ("M-N" . org-metadown))
         :map org-src-mode-map ("C-z" . org-src-export-to-pdf))
  :config
  (add-to-list 'org-modules 'org-tempo t) ; enable org-tempo templates

  ;; Make windmove work in org-mode:
  (add-hook 'org-shiftup-final-hook 'windmove-up)
  (add-hook 'org-shiftleft-final-hook 'windmove-left)
  (add-hook 'org-shiftdown-final-hook 'windmove-down)
  (add-hook 'org-shiftright-final-hook 'windmove-right)

  (setq org-special-ctrl-a/e t
        org-special-ctrl-k t
        org-special-ctrl-o t
        org-preview-latex-default-process 'dvisvgm
        org-confirm-babel-evaluate nil)

  ;; enable line wraping
  (add-hook 'org-mode-hook (lambda () (setq truncate-lines nil word-wrap t)))

  (defun org-latex-open-pdf ()
    (interactive)
    (call-process "evince" nil 0 nil (org-latex-export-to-pdf)))
  (defun org-latex-export-to-pdf-no-kr ()
    (interactive)
    (org-latex-export-to-pdf)
    (pop kill-ring)) ; remove most recent element of kill ring
  (defun org-src-export-to-pdf ()
    (interactive)
    (with-current-buffer (org-src-source-buffer)
      (org-latex-export-to-pdf-no-kr)))

  (org-babel-do-load-languages
   'org-babel-load-languages
   '((emacs-lisp . t)
     (dot . t)
     (python . t)))

  (add-to-list 'org-src-lang-modes '("dot" . graphviz-dot))
  (add-to-list 'org-src-lang-modes '("dot2tex" . graphviz-dot))

  (defvar org-babel-default-header-args:dot2tex
    '((:results . "latex") (:exports . "results"))
    "Default arguments to use when evaluating a dot2tex source block.")
  (defun org-babel-execute:dot2tex (body params)
    "Execute a block of Dot code via dot2tex with org-babel.
     This function is called by `org-babel-execute-src-block'."
    (let* ((cmdline (concat (cdr (assoc :cmdline params))
		                    " --figonly"))
	       (cmd (or (cdr (assq :cmd params)) "dot2tex")))
      (org-babel-eval (concat cmd " " cmdline)
                      (org-babel-expand-body:dot body params))))
  (defun org-babel-prep-session:dot2tex (session params)
    "Return an error because dot2tex does not support sessions."
    (error "dot2tex does not support sessions"))

  (defun org-insert-homework-header ()
    ""
    (interactive)
    (yas-minor-mode t)
    (yas-expand-snippet (yas-lookup-snippet "Homework Header" 'org-mode)))

  (use-package ob-ipython
    :config
    (org-babel-do-load-languages
     'org-babel-load-languages
     '((ipython . t))))

  (defun org-link--open-pdf (path)
    (let ((path-parts (split-string path "::")))
      (apply 'call-process "evince" nil 0 nil (car path-parts)
             (when (cadr path-parts) (list "--page-index" (cadr path-parts))))))

  (org-link-set-parameters "pdf" :follow 'org-link--open-pdf))

(use-package outline
  :bind (:map outline-minor-mode-map ("<backtab>" . outline-cycle)))

(use-package windmove :demand
  :config
  (windmove-default-keybindings))

(use-package help-mode
  :config
  ; bind "g" to revert help buffers with no prompt
  (bind-key "g" (lambda () (interactive) (revert-buffer t t)) help-mode-map))

(use-package files
  :config
  ; bind a key to revert buffers with no prompt
  (bind-key "C-x M-v" (lambda () (interactive) (revert-buffer t t t))))

(use-package prog-mode
  :config
  (add-hook 'prog-mode-hook
            (lambda () (setq-local show-trailing-whitespace t))))

(use-package frame :demand
  :bind ("C-x C-S-c" . delete-invisible-frames)
  :config
  (defun suspend-frame ()
    "If running in a secondary tty, call `suspend-tty', else nop"
    (interactive)
    (when (eq (framep (selected-frame)) t)
      (suspend-tty)))
  (defun delete-invisible-frames ()
    "Delete all non-visible frames, to fix \"Attempt to delete a surrogate minibuffer frame\" issues"
    (interactive)
    (mapc (lambda (frame)
            (unless (frame-visible-p frame) (delete-frame frame)))
          (frame-list))))

(use-package cc-styles
  :config
  (setq c-default-style "linux"
        c-basic-offset 4)
  (c-set-offset `inline-open 0))

(use-package antlr-mode
  :mode "\\.g4\\'")

(use-package paragraphs
  :bind (("M-p" . backward-paragraph)
         ("M-n" . forward-paragraph)))

(use-package ns-win
  :config
  (setq ns-command-modifier 'hyper)
  (server-start)
  ; disable focus stealing
  (defun raise-frame (frame) (interactive) nil))

(use-package yaml-mode
  :config
  (add-hook 'yaml-mode-hook
            (lambda () (setq-local show-trailing-whitespace t))))

(use-package calc
  :bind ("C-x M-e" . calc-eval-in-place)
  :init
  (defun calc-eval-in-place ()
    (interactive)
    (let ((result (calc-eval (buffer-substring-no-properties (point) (mark)))))
      (if (stringp result)
          (progn
            (delete-region (point) (mark))
            (insert result))
        (apply 'user-error "Error at charater %d: %s" result)))))

(use-package xt-mouse :demand
  :config
  (xterm-mouse-mode 1))

;;;; external packages (required)
(use-package auto-package-update :ensure
  :commands auto-package-update-cli
  :config
  (setq auto-package-update-delete-old-versions t)
  ;; wrap apu-now to print to stdout for batch calling
  (defun auto-package-update-cli ()
    (cl-letf (((symbol-function 'apu--write-results-buffer) 'princ))
      (auto-package-update-now))))

(use-package delight :ensure :demand)

(use-package company :ensure :demand
  :delight
  :bind ("<C-tab>" . company-manual-begin)
  :config
  (global-company-mode)
  (setq company-idle-delay 0.1
        company-dabbrev-downcase nil
        company-dabbrev-ignore-case nil)


  (use-package company-statistics
    :config
    (company-statistics-mode))

  (use-package company-c-headers
    :config
    (add-to-list 'company-backends 'company-c-headers))

  (use-package company-ansible
    :config
    (add-to-list 'company-backends 'company-ansible))

  (use-package company-auctex
    :config
    (company-auctex-init)))

(use-package smart-mode-line :ensure :demand
  :config
  (setq sml/no-confirm-load-theme t)
  (sml/setup)
  (sml/apply-theme 'respectful)
  (setq sml/replacer-regexp-list '(("^~/\\.dotfiles/" ":dots:")
                                   ("^:dots:emacs/\\.emacs\\.d/" ":ED:")
                                   ("^~/Documents/" ":Doc:")
                                   ("^~/Programs/" ":Prog:")
                                   ("^:Doc:WPI/" ":WPI:")
                                   ("^/sshx:ccc:" ">ccc:")
                                   ("^>ccc:/home/asgoldsmith" ":>ccc:~"))))

(use-package avy :ensure
  :config
  (eval-after-load "isearch"
    '(bind-key "C-'" 'avy-isearch isearch-mode-map))
  :bind (("C-;" . avy-goto-char)
         ("C-'" . avy-goto-char-2)))

(use-package smex :ensure
  :bind ("M-X" . smex-major-mode-commands))

(use-package swiper :ensure
  :bind (("C-s" . swiper)
         ("C-r" . swiper)
         ("C-c C-r" . ivy-resume)
         :map swiper-map (("C-r" . ivy-previous-line-or-history)
                          ("M-," . swiper-mc))
         :map ivy-minibuffer-map ("C-'" . ivy-avy))
  :init
  (bind-key "C-S-s" 'isearch-forward)
  (bind-key "C-S-r" 'isearch-backward)
  :config
  (use-package ivy :ensure
    :delight
    :config
    (ivy-mode 1))

  (use-package ivy-hydra :ensure)

  (defun ivy-backward-delete-char ()
    "Forward to `backward-delete-char'.
     Do less dumb things with directories
     On error (read-only), call `ivy-on-del-error-function'."
    (interactive)
    (if (and ivy--directory (= (minibuffer-prompt-end) (point)))
        (progn
          (let ((old-dir (file-name-nondirectory
                          (directory-file-name
                           (expand-file-name
                            ivy--directory)))))
            (ivy--cd (file-name-directory
                      (directory-file-name
                       (expand-file-name
                        ivy--directory))))
            (insert old-dir))
          (ivy--exhibit))
      (condition-case nil
          (backward-delete-char 1)
        (error
         (when ivy-on-del-error-function
           (funcall ivy-on-del-error-function)))))))

(use-package counsel :ensure
  :bind (("M-x" . counsel-M-x)
         ("C-M-y" . counsel-yank-pop)
         ("C-x C-f" . counsel-find-file)
         :map counsel-find-file-map (("C-M-i" . counsel-find-file-edit-path)
                                     ("C-DEL" . ivy-backward-kill-word)
                                     ("C-<backspace>" . ivy-backward-kill-word)
                                     ("M-DEL" . counsel-up-directory)
                                     ("M-<backspace>" . counsel-up-directory))
         :map comint-mode-map (("C-s" . counsel-shell-history)
                               ("C-r" . counsel-shell-history)
                               ("M-s" . swiper)
                               ("M-r" . swiper)))
  :init
  (bind-key "C-c C-c M-x" 'execute-extended-command) ;;normal M-x.
  :config
  (setq ivy-extra-directories nil
        counsel-preselect-current-file t
        ;; ignore "Dotfiles and Lockfiles" by default
        counsel-find-file-ignore-regexp "\\(?:\\`\\|[/\\]\\)\\(?:[#.]\\)")
  (assq-delete-all 'counsel-M-x ivy-initial-inputs-alist)

  (defun counsel-find-file-edit-path ()
    "Edit the current path in ivy find-file"
    (interactive)
    (let ((old-path
           (substring (concat (expand-file-name ivy--directory) ivy-text) 1 -1)))
      (ivy--cd "/")
      (insert old-path))))

(use-package ace-window :ensure
  :bind ("M-S-p" . ace-window))

(use-package undo-tree :ensure :demand
  :delight
  :config
  (bind-key "M-/" 'undo-tree-visualize)
  (global-undo-tree-mode)
  (setq undo-tree-enable-undo-in-region nil
        undo-tree-history-directory-alist
        `(("." . ,(concat user-emacs-directory "undo-tree-hist")))))

(use-package hydra :ensure :demand
  :config
  ;config is in separate file because it is really big
  (load-file "~/.emacs.d/hydra-defs.el")
  :bind (("C-c w" . 'hydra-window/body)
         ("C-c s" . 'hydra-shortcuts/body)
         ("C-c a" . 'hydra-avy/body)
         ("C-c c" . 'hydra-mc-manual/body)
         ("C-^"   . 'hydra-smerge/body))
  :bind* ("C-,"   . 'hydra-mc/body)) ; I like my binding, stop messing with it

(use-package multiple-cursors :ensure :demand)

(use-package expand-region :ensure
  :bind ("C-=" . er/expand-region))

(use-package magit :ensure
  :bind (("C-x g" . magit-status)
         (:map magit-status-mode-map (("i" . magit-gitignore-in-topdir)
                                      ("I" . magit-gitignore-in-gitdir))))
  :init
  (defun magit-status-no-new-window (directory)
    (interactive "D")
    (let ((magit-display-buffer-function
           (lambda (buffer)
             (display-buffer buffer '(display-buffer-same-window))))
          (default-directory directory))
      (magit-status)))
  :config
  (setq magit-bury-buffer-function 'magit-mode-quit-window
        magit-diff-refine-hunk t)

  (use-package magit-todos :demand :if (package-installed-p 'magit-todos)
    :config
    (magit-todos-mode)))

(use-package popwin :ensure
  :disabled
  :config
  (popwin-mode 1)
  (delete 'help-mode popwin:special-display-config)
  (add-to-list 'popwin:special-display-config '(help-mode :stick t)))

(use-package dired+
  :quelpa (dired+ :fetcher github :repo "emacsmirror/dired-plus")
  :init
  (setq diredp-hide-details-initially-flag nil)
  :config
  (toggle-diredp-find-file-reuse-dir 1))

(use-package column-enforce-mode :ensure :demand
  :delight
  :hook prog-mode
  :config
  (setq column-enforce-column 100))

(use-package immortal-scratch :ensure :demand
  :config
  (setq immortal-scratch-switch-to-respawned-scratch t)
  (immortal-scratch-mode t))

(use-package frames-only-mode :ensure :demand
  :config
  ; seems to need to be before mode init
  (add-to-list 'frames-only-mode-use-window-functions 'undo-tree-visualize)
  (setq server-raise-frame nil)
  (defun x-focus-frame (FRAME &optional NOACTIVATE))
  (frames-only-mode t)
  (menu-bar-mode 0)

  (defun split-window-below-i3 ()
    "It's like `split-window-below', but uses i3 stuff when available"
    (interactive)
    (cond ((not (display-graphic-p)) (split-window-below))
          ((executable-find "i3")
           (call-process "i3" nil nil nil "split v")
           (make-frame))
          (t (make-frame))))

  (defun split-window-right-i3 ()
    "It's like `split-window-right', but uses i3 stuff when available"
    (interactive)
        (cond ((not (display-graphic-p)) (split-window-right))
          ((executable-find "i3")
           (call-process "i3" nil nil nil "split h")
           (make-frame))
          (t (make-frame))))
  (bind-key "C-x 2" 'split-window-below-i3)
  (bind-key "C-x 3" 'split-window-right-i3))

(use-package crux :ensure
  :bind (("C-a" . crux-move-beginning-of-line)))

(use-package flycheck :ensure)

(use-package lsp-mode
  :hook ((python-mode html-mode web-mode css-mode js2-mode typescript-mode java-mode rust-mode) . lsp)
  :bind (:map lsp-mode-map ("C-M-z" . lsp-compile-in-root))
  :config
  (setq lsp-prefer-flymake nil
        lsp-inhibit-message t
        lsp-eldoc-render-all nil
        lsp-pylsp-plugins-jedi-use-pyenv-environment t
        lsp-pylsp-plugins-pycodestyle-enabled nil
        lsp-pylsp-plugins-pydocstyle-enabled nil
        lsp-pylsp-plugins-flake8-enabled t)

  (when (executable-find "rust-analyzer")
        (setq lsp-rust-server 'rust-analyzer))

  (lsp-register-custom-settings
   '(("pylsp.plugins.pyls_mypy.enabled" t t)
     ("pylsp.plugins.pyls_mypy.live_mode" nil t)
     ("pylsp.plugins.ruff.enabled" t t)))


  (defun lsp-compile-in-root ()
    "Do compilation in the root dir of a project"
    (interactive)
    (let ((default-directory (lsp-workspace-root)))
      (call-interactively 'compile)))

  (use-package lsp-ui :ensure
    :bind (:map lsp-ui-mode-map
                ([remap xref-find-definitions] . lsp-ui-peek-find-definitions)
                ([remap xref-find-references] . lsp-ui-peek-find-references))
    :config
    (setq lsp-ui-sideline-ignore-duplicate t
          lsp-ui-doc-max-height 5
          lsp-ui-doc-max-width 70
          ;; lsp-ui-sideline-update-mode 'point
          )

    (defun adjust-lsp-ui-doc-frame-pos (orig-fun &rest args)
      (let* ((y-position-in-window (nth 1 (pos-visible-in-window-p (point) nil t)))
             (edges (window-absolute-body-pixel-edges))
             (bottom-edge (- (nth 3 edges) (nth 1 edges)))
             (lsp-ui-doc-max-height (/ (window-height) 5))
             (lsp-ui-doc-position (if (< (/ (float y-position-in-window) bottom-edge) 0.5) 'bottom 'top)))
        (when (lsp-ui-doc--get-frame)
          (lsp-ui-doc--move-frame (lsp-ui-doc--get-frame)))
        (apply orig-fun args)))
    (advice-add 'lsp-ui-doc--display :around #'adjust-lsp-ui-doc-frame-pos))

  (use-package lsp-java :demand :if (package-installed-p 'lsp-java)
    :config
    (setq lsp-java-save-action-organize-imports nil)))

(use-package highlight-indent-guides :ensure
  :delight
  :config
  :hook (prog-mode . highlight-indent-guides-mode))

(use-package editorconfig :ensure t :demand
  :delight
  :config
  (editorconfig-mode 1))

(use-package exec-path-from-shell :ensure
  :if (memq window-system '(mac ns))
  :config
  (exec-path-from-shell-initialize))

(use-package helpful :ensure
  :bind (("C-h f" . helpful-callable)
         ("C-h v" . helpful-variable)
         ("C-h k" . helpful-key)
         ("C-h C-c" . helpful-at-point)
         ("C-h F" . helpful-function)
         ("C-h C" . helpful-command)))

;;;; optional external packages
(use-package arduino-mode
  :mode "\\.pde\\'"
  :mode "\\.ino\\'")

(use-package circe
  :config
  (setq circe-default-nick "ad1217"
        circe-reduce-lurker-spam t)
  (enable-circe-color-nicks)
  (setq circe-network-options
        '(("Freenode"
           :tls t
           :nick "ad1217"
           :sasl-username "ad1217"
           :sasl-password "ablablop"
           :channels ("#emacs-circe" "#qutebrowser" "#archlinux" "##linux"))
        ("WPI"
          :host "irc.wpiirc.net"
          :port 9999
          :use-tls t))
        circe-default-part-message ""))

(use-package dtrt-indent
  :delight
  :config
  (dtrt-indent-global-mode 1))

(use-package graphviz-dot-mode
  :config
  ; don't auto-newline on semicolon
  (defun electric-graphviz-dot-semi ()
    "Terminate line and indent next line."
    (interactive)
    (insert ";")
    (when (and graphviz-dot-auto-indent-on-semi
               (not (graphviz-dot-comment-or-string-p)))
      (save-excursion
        (beginning-of-line)
        (skip-chars-forward " \t")
        (graphviz-dot-indent-line))
      (delete-horizontal-space))))

(use-package gnuplot-mode
  :mode ("\\.gp$" . gnuplot-mode))

(use-package markdown-mode
  :bind (:map markdown-mode-map
              ("<tab>" . markdown-demote)
              ("S-<tab>" . markdown-promote))
  :mode "\\.md\\'"
  :config
  (setq markdown-command "markdown_py -x markdown.extensions.wikilinks -x  markdown.extensions.smarty -x markdown.extensions.extra -x latex -x markdown.extensions.sane_lists -x markdown.extensions.toc -x markdown_checklist.extension -c ~/.emacs.d/markdownConfig.yml"
        markdown-enable-math t)
  (use-package grip-mode
    :bind (:map markdown-mode-command-map ("g" . grip-mode))))

(use-package projectile
  :bind (:map projectile-mode-map (("C-S-z" . projectile-compile-project)
                                   ("C-c p" . projectile-command-map)))
  :delight '(:eval (if (file-remote-p default-directory)
                       " P"
                     (format " P[%s]" (projectile-project-name))))
  :config
  (use-package counsel-projectile :ensure))

(use-package scad-mode
  :mode "\\.scad$"
  :config
  (defun scad-compile (ext)
    "Compile current buffer using 'scad-command' and the extention 'ext'"
    (interactive (list (completing-read "Extension: " '("stl" "off" "amf" "dxf" "svg" "csg" "png"))))
    (compile (combine-and-quote-strings
              `(,scad-command "-o" ,(file-name-with-extension buffer-file-name ext) ,buffer-file-name))))
  :bind (:map scad-mode-map ("C-c z" . scad-compile)))

(use-package smart-tabs-mode
  :config
  (smart-tabs-insinuate 'c 'c++ 'javascript))

(use-package todotxt-mode
  :commands (todotxt-open-file todotxt-mode)
  :bind ("C-c t" . todotxt-open-file)
  :init
  (setq todotxt-base-path (expand-file-name "~/Documents/todo")
        todotxt-default-file (concat todotxt-base-path "/todo.txt")
        todotxt-default-archive-file (concat todotxt-base-path "/done.txt"))
  (add-to-list 'auto-mode-alist `(,(concat todotxt-base-path "/.*\\.txt$") . todotxt-mode))
  :config
  (setq todotxt-due-tag "due"
        todotxt-mode-keywords
        '(("^x .*$" 0 '(:foreground "gray80" :strike-through t))
          ("^(A) " 0 '(:foreground "red"))
          ("^(B) " 0 '(:foreground "orange"))
          ("^(C) " 0 '(:foreground "teal"))
          ("^(D) " 0 '(:foreground "light green"))
          ("^(Y) " 0 '(:foreground "light grey"))
          ("([A-Z]+)" . font-lock-builtin-face)
          ("\\([a-zA-Z0-9_-]+\\):\\([a-zA-Z0-9._-]+\\)" . font-lock-variable-name-face)
          ("+\\w+" . font-lock-function-name-face)
          ("@\\w+" . font-lock-type-face)
          ("#important" 0 '(:foreground "orange red")) ; special tag
          ("#waiting" 0 '(:foreground "dark orange")) ; special tag
          ("#\\w+" . font-lock-comment-face)
          ("-\\([a-zA-Z_-]+\\)" . font-lock-variable-name-face)
          ("^[0-9]+-[0-9]+-[0-9]+" 0 '(:foreground "gray90"))))
  (defun todotxt-open-sub ()
    "Opens the todotxt sub on current line"
    (interactive)
    (let ((line (thing-at-point 'line t)))
      (string-match "\\([^ ]+\\)/:\\([.A-Za-z0-9_]+\\)" line)
      (find-file (concat (match-string 1 line) "/" (match-string 2 line))))))

(use-package latex
  :defer
  :bind (:map LaTeX-mode-map
              ("C-z" . latex-save-and-compile)
              ("C-c e" . tex-close-latex-block))
  :config
  (setq-default TeX-command-extra-options "-shell-escape")
  (defun latex-save-and-compile ()
    "Pretty much what it says on the tin"
    (interactive)
    (save-buffer)
    (TeX-command "LaTeX" 'TeX-master-file -1))
  (add-hook 'LaTeX-mode-hook 'TeX-source-correlate-mode)
  (defun latex-tsv-to-table ()
    "Converts tab-seperated-values to a LaTeX table."
    (interactive)
    (let ((beg (region-beginning)) (end-line (line-number-at-pos (region-end))))
      (save-excursion
        (goto-line end-line)
        (indent-region beg (point-at-eol))
        (replace-regexp "\t" " & " nil beg (point-at-eol))
        (replace-regexp "$" " \\\\\\\\" nil beg (point-at-eol))
        (align beg (point))))))

(use-package fasd :if (package-installed-p 'fasd)
  :bind ("C-x C-S-f" . fasd-find-file)
  :init (global-fasd-mode 1)
  :config
  (setq fasd-enable-initial-prompt nil
        fasd-completing-read-function 'ivy-completing-read))

(use-package yasnippet
  :commands yas-minor-mode
  :init
  (add-hook 'LaTeX-mode-hook
            (lambda ()
              (yas-minor-mode)
              (bind-key "<backtab>" 'company-to-yasnippet company-active-map)
              (bind-key "<backtab>" 'company-yasnippet) (current-local-map)))
  :config
  (yas-reload-all)
  (defun company-to-yasnippet ()
    (interactive)
    (company-abort)
    (call-interactively 'company-yasnippet)))

(use-package counsel-dash
  :hook (python-mode . (lambda ()(setq-local helm-dash-docsets '("Python 3")))))

(use-package pkgbuild-mode
  :bind (:map pkgbuild-mode-map ("C-c i" . pkgbuild-printsrcinfo))
  :config
  (setq pkgbuild-user-full-name "Adam Goldsmith"
        pkgbuild-user-mail-address "contact@adamgoldsmith.name"
        pkgbuild-makepkg-command "PKGEXT='.pkg.tar' makepkg -mf")
  (defun pkgbuild-printsrcinfo ()
      (interactive)
      (shell-command "makepkg --printsrcinfo > .SRCINFO"))
  (defun pkgbuild-update-sums-line ()
    (interactive)
    (shell-command "updpkgsums")
    (pkgbuild-printsrcinfo)
    (revert-buffer t t t)))

(use-package qml-mode
  :mode "\\.qml\\'"
  :config
  (use-package company-qml
    :config
    (add-to-list 'company-backends 'company-qml)))

(use-package jdee
  :defer
  :config
  (setq jdee-server-dir "~/.emacs.d/jdee-server/target"
        jdee-mode-line-format mode-line-format))

(use-package web-mode
  :mode "\\.html?\\'"
  :mode "\\.vue?\\'"
  :mode "\\.dtl?\\'"
  :mode "\\.djhtml?\\'"
  :bind (:map web-mode-map
              ("M-<return>" . web-mode-comment-indent-new-line))
  :config
  (add-to-list 'web-mode-indentation-params '("lineup-calls" . nil))
  (setq-default web-mode-markup-indent-offset 2
                web-mode-css-indent-offset 2
                web-mode-code-indent-offset 2
                web-mode-script-padding nil
                web-mode-style-padding nil
                web-mode-enable-auto-indentation nil
                web-mode-enable-comment-annotation t)

  (let ((regexps (cdr (assoc "django" web-mode-engine-file-regexps))))
    (unless (string-match-p "dj\\.html" regexps)
      (push `("django" . ,(replace-regexp-in-string "djhtml" "dj\\\\.html\\\\|djhtml" regexps))
            web-mode-engine-file-regexps))))

(use-package vue-mode
  :config
  (add-hook 'vue-mode-hook (lambda () (highlight-indent-guides-mode t)))
  (set-face-background 'mmm-default-submode-face nil))

(use-package js2-mode
  :mode "\\.js\\'"
  :config
  (setq js2-basic-offset 2)
  (use-package js2-refactor
    :hook (js2-mode . js2-refactor-mode)
    :config
    (js2r-add-keybindings-with-prefix "C-c C-m")))

(use-package nodejs-repl
  :bind* (:map js2-mode-map
              ("C-x C-e" . nodejs-repl-send-last-expression)
              ("C-c C-r" . nodejs-repl-send-region)
              ("C-c C-l" . nodejs-repl-load-file)
              ("C-c C-z" . nodejs-repl-switch-to-repl)
              ("C-c C-c" . nodejs-repl-send-buffer))
  :config
  (unbind-key "C-c C-c" tern-mode-keymap))

(use-package nm
  :if (executable-find "notmuch")
  :quelpa (nm :fetcher github :repo "ad1217/nevermore")
  :bind (:map nm-mode-map
              ("n" . nm-read)
              ("s" . nm-spam)
              ("G" . nm-update-remote-fast)
              ("C-G" . nm-update-remote)
              ("M-g" . nm-reset)
              ("j" . next-line)
              ("k" . previous-line)
              ("N" . nm-sticky-tag-and-next))
  :config

  (defun nm-tag-and-next (tags)
    "Apply some changes to a message, then move to the next line"
    (nm-apply-to-result (lambda (q) (notmuch-tag q tags)))
    (nm-update-tags)
    (forward-line))
  (defun nm-read ()
    "Mark message as read."
    (interactive)
    (nm-tag-and-next '("-unread")))
  (defun nm-spam ()
    "Mark message as read."
    (interactive)
    (nm-tag-and-next '("+spam" "-unread" "-inbox")))
  (defun nm-update-remote ()
    "Pull email from remote mailbox"
    (interactive)
    (shell-command "muchsync --upbg ag")
    (nm-refresh))
  (defun nm-update-remote-fast ()
    "Pull email from remote mailbox"
    (interactive)
    (shell-command "muchsync --upbg ag --nonew")
    (nm-refresh))
  (defvar nm-sticky-tags nil)
  (defun nm-sticky-tag-and-next (tags)
    (interactive
     (if (or current-prefix-arg (null nm-sticky-tags))
         (list (notmuch-tag-change-list (split-string
                (read-string
                 "tags: " (mapconcat 'identity nm-sticky-tags " ")))))
       (list nm-sticky-tags)))
    (setq nm-sticky-tags tags)
    (nm-tag-and-next tags))

  (setq message-kill-buffer-on-exit t
        mail-host-address "adamgoldsmith.name"
        mail-specify-envelope-from t
        message-sendmail-envelope-from 'header
        message-send-mail-function 'message-send-mail-with-sendmail
        sendmail-program (executable-find "msmtp")
        notmuch-fcc-dirs "Sent +sent"
        message-forward-as-mime nil
        message-make-forward-subject-function '(message-forward-subject-fwd)
        ))

(use-package fortune-cookie :demand :if (package-installed-p 'fortune-cookie)
  :config
  ; change message every time scratch buffer created
  (setq initial-major-mode
        (lambda ()
          (setq initial-scratch-message
                (concat (fortune-cookie-comment
                         (fortune-cookie) fortune-cookie-comment-start) "\n\n"))
          (lisp-interaction-mode))))

(use-package git-timemachine
  :bind ("C-x M-g" . git-timemachine-toggle))

(use-package darkroom
  :config
  (setq darkroom-text-scale-increase 1
        darkroom-margins .1))

(use-package rainbow-identifiers
  :config
  (setq rainbow-identifiers-choose-face-function 'rainbow-identifiers-cie-l*a*b*-choose-face
        rainbow-identifiers-cie-l*a*b*-lightness 90
        rainbow-identifiers-cie-l*a*b*-saturation 75))

(use-package atomic-chrome
  :config
  (atomic-chrome-start-server)
  (setq atomic-chrome-url-major-mode-alist
        '(("github\\.com" . markdown-mode)
          ("overleaf\\.com" . LaTeX-mode)
          ;; ("claremontmakerspace\\.org/\\(w\\|wiki\\)/" . mediawiki-mode)
          ("claremontmakerspace\\.org" . mediawiki-mode)
          )))

(use-package which-key :demand :if (package-installed-p 'which-key)
  :delight
  :config
  (which-key-mode)
  (use-package which-key-posframe :ensure :demand
    :config
    (which-key-posframe-mode)
    (set-face-background 'which-key-posframe "#333333")))

(use-package show-marks
  :config
  :bind ("C-S-<left>" . backward-mark)
  :bind ("C-S-<right>" . forward-mark)
  :bind ("C-S-<down>" . show-marks))

(use-package org-lookup-dnd
  :if (file-exists-p "~/Documents/DnD/dnd-phb-5e-index/indexes.org")
  :quelpa (org-lookup-dnd :fetcher gitlab :repo "ad1217/org-lookup-dnd" :branch "no-pdfview")
  :bind (:map org-mode-map ("C-c d" . org-lookup-dnd-at-point))
  :config
  (setq org-lookup-dnd-chose 'org-lookup-dnd-chose-ivy
        org-lookup-dnd-link-format "[[pdf:%s::%d][%s]]")
  (setq org-lookup-dnd-sources t)
        ;; '(("~/Documents/DnD/Books/D&D 5E - Player's Handbook.pdf" 1 4 4)
        ;;   ("~/Documents/DnD/Books/D&D 5E - Dungeon Master's Guide.pdf" 0 317 320)
        ;;   ("~/Documents/DnD/Books/D&D 5E - Monster Manual.pdf" 1 352 353)))
  (setq org-lookup-dnd-extra-index "~/Documents/DnD/dnd-phb-5e-index/indexes.org")

  ;; roughly org-lookup-dnd-parse, but without the pdf parsing
  (setq org-lookup-dnd-db
	(make-hash-table :test #'equal :size 256 :rehash-size 2.0 :rehash-threshold .97))
  (org-lookup-dnd-parse-extras)
  (org-lookup-dnd-dump-vars-to-file '(org-lookup-dnd-db) org-lookup-dnd-db-file))

(use-package typescript-mode
  :bind (:map typescript-mode-map
              ("<M-return>" . c-indent-new-comment-line)))

(use-package rustic
  :config
  (setq rustic-format-on-save t
        rustic-format-display-method 'ignore))

(use-package git-gutter :demand :if (package-installed-p 'git-gutter)
  :delight
  :config
  (global-git-gutter-mode t)
  (setq git-gutter:update-interval 0.2)

  ;; Disable git-gutter on remote files
  (defun git-gutter--turn-on ()
    (when (and (buffer-file-name)
               (not (memq major-mode git-gutter:disabled-modes))
               (not (file-remote-p (buffer-file-name))))
      (git-gutter-mode +1)))

  (use-package git-gutter-fringe :ensure :demand
    :config
    (define-fringe-bitmap 'git-gutter-fr:added [224] nil nil '(center repeated))
    (define-fringe-bitmap 'git-gutter-fr:modified [224] nil nil '(center repeated))
    (define-fringe-bitmap 'git-gutter-fr:deleted [224] nil nil '(center repeated))))

(use-package apheleia :demand :if (package-installed-p 'apheleia)
  :config
  (setf (alist-get 'djlint apheleia-formatters) '("djlint" "--reformat" "-"))
  (setf (alist-get "\\.dj\\.html$" apheleia-mode-alist) '(djlint))

  (defun apheleia--pyproject-contains-section (section)
    (when-let (parent (locate-dominating-file default-directory "pyproject.toml"))
      (with-temp-buffer
        (insert-file-contents (concat parent "pyproject.toml"))
        (re-search-forward (concat "^\\[" section "\\]$") nil t 1))))

  (defun apheleia--check-formatter-configured ()
    "Disable apheleia when a formatter's configuration does not exist"
    (not (let ((formatters (apheleia--get-formatters)))
           (cond
            ((member 'black formatters) (apheleia--pyproject-contains-section "tool.black"))
            ((member 'djlint formatters) (apheleia--pyproject-contains-section "tool.djlint"))
            ((seq-some (lambda (f) (string-prefix-p "prettier" (symbol-name f))) formatters)
             (when (= 0 (call-process "prettier" nil nil nil "--find-config-path" (buffer-file-name)))
               (let* ((config-file (shell-command-to-string (concat "prettier --find-config-path " (buffer-file-name))))
                      (default-directory (file-name-directory (expand-file-name config-file)))
                      (file-info (shell-command-to-string (concat "prettier --file-info " (buffer-file-name))))
                      (file-ignored (gethash "ignored" (json-parse-string file-info))))
                 (eq file-ignored :false))))))))

  (add-to-list 'apheleia-inhibit-functions 'apheleia--check-formatter-configured)

  (apheleia-global-mode t))

(use-package smali-mode
  :quelpa (smali-mode :fetcher github :repo "strazzere/Emacs-Smali")
  :if (package-installed-p 'smali-mode)
  :autoload smali-mode
  :mode "\\.smali\\'")

;;; Local Variables
(add-to-list 'safe-local-eval-forms '(outline-hide-body))
;; Local Variables:
;; indent-tabs-mode: nil
;; eval: (outline-minor-mode)
;; eval: (outline-hide-body)
;; End: