Mercurial > core / emacs/default.el

 ;;; default.el --- default config -*- lexical-binding: t -*-
 
 ;;; Code:
 ;;; Settings
 (require 'util)
 (put 'upcase-region 'disabled nil)
 (put 'list-threads 'disabled nil)
 (put 'list-timers 'disabled nil)
 (setq show-paren-context-when-offscreen 'overlay)
 (setopt
  org-safe-remote-resources '("\\`https://cdn\\.compiler\\.company/org/clean\\.theme\\'")
  ;; tabs = bad (unless in makefile..)
  indent-tabs-mode nil
  make-backup-files nil
  auto-save-list-file-prefix (expand-file-name "auto-save/." user-emacs-directory)
  tramp-auto-save-directory (expand-file-name "auto-save/tramp/" user-emacs-directory)
  dired-free-space nil
  mml-attach-file-at-the-end t
  dired-mouse-drag-files t
  confirm-kill-emacs nil
  confirm-kill-processes nil
  use-short-answers t
  display-time-format "%Y-%m-%d %H:%M"
  ring-bell-function 'ignore
  completion-ignore-case t
  ;; NOTE 2023-11-04: you need to add the following lines to ~/.gnupg/gpg-agent.conf:
  ;; allow-emacs-pinentry
  ;; allow-loopback-pinentry
  epg-pinentry-mode 'loopback
  shr-use-colors nil
  shr-use-fonts nil
  shr-max-image-proportion 0.6
  shr-image-animate nil
  shr-discard-aria-hidden t
  bookmark-default-file (expand-file-name "bookmarks" user-emacs-directory)
  tempo-interactive t
  emms-directory (expand-file-name "emms" user-emacs-directory)
  gnus-cache-directory (expand-file-name "gnus" user-emacs-directory)
  url-cache-directory (expand-file-name "url" user-emacs-directory)
  tab-always-indent 'complete
  shr-cookie-policy nil
  ;; NOTE 2023-11-04: EXPERIMENTAL
  ediff-floating-control-frame t
  register-use-preview nil
  shr-use-xwidgets-for-media t
  which-key-mode t
  view-read-only t)
 
 ;;; Treesitter
 
 ;;(add-to-list 'treesit-extra-load-path "/usr/local/lib/")
 
 ;; (let ((grammar-dir "/usr/local/share/tree-sitter/"))
 ;;   (when (file-exists-p grammar-dir)
 ;;     (setq treesit-extra-load-path
 ;;           (append
 ;;            (flatten
 ;;             (mapcar
 ;;              (lambda (f)
 ;;                (unless (or (string= "." f) (string= ".." f))
 ;;                  (concat grammar-dir f)))
 ;;              (directory-files "/usr/local/share/tree-sitter")))
 ;;            treesit-extra-load-path))))
 
 ;;; Variables
 (defvar user-emacs-lib-directory (expand-file-name (join-paths user-emacs-directory "lib")))
 (defvar user-custom-file (expand-file-name (format "%s.el" user-login-name) user-emacs-directory))
 (defvar user-home-directory (expand-file-name "~"))
 (defvar user-lab-directory (expand-file-name "lab" user-home-directory))
 (defvar user-stash-directory (expand-file-name ".stash" user-home-directory))
 (defvar user-store-directory (expand-file-name ".store" user-home-directory))
 (defvar user-mail-directory (expand-file-name "mail" user-home-directory))
 (defvar user-org-stash-directory (expand-file-name "org" user-stash-directory))
 (defvar default-theme 'leuven-dark)
 (defvar company-source-directory (join-paths user-home-directory "comp"))
 (defvar company-org-directory (join-paths company-source-directory "org"))
 (defvar company-domain "compiler.company")
 (defvar company-name "The Compiler Company, LLC")
 (defvar company-vc-domain "vc.compiler.company")
 (defvar company-home "the.compiler.company")
 (defvar company-cdn-url "https://cdn.compiler.company")
 
 ;;; Theme
 (defun load-default-theme (&optional theme)
   (interactive)
   (when theme (setq default-theme theme))
   (load-theme default-theme))
 
 ;;; Packages
 (with-eval-after-load 'package
   (setq package-archives
         '(("gnu" . "https://elpa.gnu.org/packages/")
           ("nongnu" . "https://elpa.nongnu.org/nongnu/")
           ("melpa" . "https://melpa.org/packages/")))
   (setopt
    use-package-always-ensure t
    use-package-expand-minimally t)
   (add-packages
    eglot-x ;; LSP extensions
    org-web-tools ;; web parsing
    citeproc ;; citations
    htmlize ;; html export
    all-the-icons all-the-icons-dired all-the-icons-ibuffer ;; icons
    hide-mode-line) ;; ui
   ;; bbdb
   (package-install-selected-packages t))
 
 ;;; Env
 (require 'exec-path-from-shell)
 (exec-path-from-shell-copy-envs (list "SSH_AGENT_PID"
                                       "SSH_AUTH_SOCK"
                                       "PATH" 
                                       "CARGO_HOME"
                                       "CC"
                                       "LD"
                                       "LD_LIBRARY_PATH"
                                       "RUSTUP_HOME"
                                       "QUICKLISP_HOME"
                                       "DEV" "DEV_ID" "DEV_HOME"
                                       "WORKER" "WORKER_ID" "WORKER_HOME"
                                       "SBCL_HOME"
                                       "STASH"
                                       "STORE"
                                       "LISP_HOME"))
 
 (add-to-list 'exec-path (expand-file-name "~/.cargo/bin/"))
 (add-to-list 'exec-path (expand-file-name "~/.local/bin/"))
 (add-to-list 'exec-path "/bin/")
 (add-to-list 'exec-path "/usr/local/sbin/")
 (add-to-list 'exec-path "/usr/local/bin/")
 (add-to-list 'exec-path "/usr/local/share/lisp/bin/")
 
 ;;; Completions
 (use-package cape :ensure t)
 (use-package orderless
   :ensure t
   :init
   (setq completion-styles '(orderless partial-completion basic)
         completion-category-overrides '((file (styles basic partial-completion))
                                         (eglot (styles orderless))
                                         (eglot-capf (styles orderless)))))
 
 (use-package corfu
   :ensure t
   :config
   (global-corfu-mode)
   (corfu-popupinfo-mode)
   (corfu-echo-mode)
   (dolist (c (list (cons "SPC" " ")
                    (cons "." ".")
                    (cons "," ",")
                    (cons ":" ":")
                    (cons ")" ")")
                    (cons "}" "}")
                    (cons "]" "]")))
     (define-key corfu-map (kbd (car c)) `(lambda ()
                                            (interactive)
                                            (corfu-insert)
                                            (insert ,(cdr c)))))
   (add-to-list 'completion-at-point-functions #'cape-dabbrev t)
   (add-to-list 'completion-at-point-functions #'cape-abbrev t)
   (add-to-list 'completion-at-point-functions #'cape-file)
   (defun corfu-move-to-minibuffer ()
     (interactive)
     (pcase completion-in-region--data
       (`(,beg ,end ,table ,pred ,extras)
        (let ((completion-extra-properties extras)
              completion-cycle-threshold completion-cycling)
          (consult-completion-in-region beg end table pred)))))
   (keymap-set corfu-map "M-m" #'corfu-move-to-minibuffer)
   (add-to-list 'corfu-continue-commands #'corfu-move-to-minibuffer)
   (unless (display-graphic-p)
     (require 'corfu-terminal)
     (corfu-terminal-mode 1)))
 
 (use-package kind-icon
   :ensure t
   :after corfu
                                         ;:custom
                                         ; (kind-icon-blend-background t)
                                         ; (kind-icon-default-face 'corfu-default) ; only needed with blend-background
   :config
   (add-to-list 'corfu-margin-formatters #'kind-icon-margin-formatter))
 
 
 (use-package vertico
   :ensure t
   :config (vertico-mode)
   (keymap-set vertico-map "M-q" #'vertico-quick-insert)
   (keymap-set vertico-map "C-q" #'vertico-quick-exit))
 
 (use-package marginalia :ensure t
   :config (marginalia-mode))
 (use-package embark
   :ensure t)
 (use-package embark-consult :ensure t)
 (use-package consult :ensure t)
 
 ;;; Desktop
 (setopt desktop-dirname (expand-file-name "sessions" user-emacs-directory))
 
 ;;; Multisession
 (setq multisession-storage 'sqlite)
 
 ;;; Kill Ring
 (kill-ring-deindent-mode)
 
 ;;; VC
 ;; use rhg, fallback to hg. see hgrc
 (if (file-exists-p "~/.local/bin/rhg")
     (setq hg-binary "~/.local/bin/rhg"))
 
 ;;; Dired
 ;;; Projects
 (setopt  project-list-file (expand-file-name "projects" user-emacs-directory)
          project-mode-line t
          project-file-history-behavior 'relativize)
 
 ;;; Tabs
 (add-hook 'tab-bar-mode-hook #'tab-bar-history-mode)
 
 ;;; Lisp
 (use-package company :ensure t)
 (use-package slime-repl-ansi-color :ensure t)
 
 (defvar slime-toggle nil)
 (defun slime-toggle ()
   "toggle between lisp file and slime-repl"
   (interactive)
   (cond
    ((eq major-mode 'slime-repl-mode)
     (setq slime-toggle (pop-to-buffer (or slime-toggle (read-buffer "lisp buffer: ")))))
    ((not (eq major-mode 'slime-repl-mode))
     (if (slime-connected-p)
         (progn
           (setq slime-toggle (current-buffer))
           (slime-switch-to-output-buffer))
       (setq slime-toggle (current-buffer))
       (slime)))))
 
 (use-package slime
   :ensure t
   :after (slime-cape slime-repl-ansi-color)
   :init
   (require 'slime-cape)
   (setq slime-contribs '(slime-fancy
                          slime-quicklisp
                          slime-hyperdoc
                          ;; slime-listener-hooks
                          ;; slime-enclosing-context
                          ;; slime-media
                          ;; slime-mrepl
                          slime-company
                          slime-sbcl-exts
                          slime-cape ;; ext
                          slime-repl-ansi-color
                          ;; slime-cl-indent
                          ;; slime-snapshot
                          slime-sprof
                          slime-tramp
                          ;; slime-typeout-frame
                          slime-xref-browser
                          slime-repl-ansi-color
                          ;; slime-highlight-edits
                          slime-asdf))
   (put 'make-instance 'common-lisp-indent-function 1)
   (put 'reinitialize-instance 'common-lisp-indent-function 1)
   (slime-company-init)
   (slime-setup)
   ;; X11-only (mcclim requires clx)
   (defun clouseau-inspect (string)
     "Inspect a lisp value with Clouseau. make sure to load clouseau
 with a custom core or in your init file before using this
 function: '(ql:quickload :clouseau)'."
     (interactive
      (list (slime-read-from-minibuffer
             "Inspect value (evaluated): "
             (slime-sexp-at-point))))
     (let ((inspector 'cl-user::*clouseau-inspector*))
       (slime-eval-async
           `(cl:progn
             (cl:defvar ,inspector nil)
             ;; (Re)start the inspector if necessary.
             (cl:unless (cl:and (clim:application-frame-p ,inspector)
                                (clim-internals::frame-process ,inspector))
                        (cl:setf ,inspector (cl:nth-value 1 (clouseau:inspect nil :new-process t))))
             ;; Tell the inspector to visualize the correct datum.
             (cl:setf (clouseau:root-object ,inspector :run-hook-p t)
                      (cl:eval (cl:read-from-string ,string)))
             ;; Return nothing.
             (cl:values)))))
 
   (define-common-lisp-style "core" "Core Common Lisp Indentation Style"
                             (:inherit "sbcl")
                             (:indentation
                              (defpkg (as defpackage))
                              (define-package (as defpackage))))
 
   ;; lisp font-lock defaults: https://www.n16f.net/blog/custom-font-lock-configuration-in-emacs/
   ;; (defface cl-character-face
   ;;   '((default :inherit font-lock-constant-face))
   ;;   "The face used to highlight Common Lisp character literals.")
 
   ;; (defface cl-standard-function-face
   ;;   '((default :inherit font-lock-keyword-face))
   ;;   "The face used to highlight standard Common Lisp function symbols.")
 
   ;; (defface cl-standard-value-face
   ;;   '((default :inherit font-lock-variable-name-face))
   ;;   "The face used to highlight standard Common Lisp value symbols.")
 
   ;; (defvar cl-font-lock-keywords
   ;;   (let* ((character-re (concat "#\\\\" lisp-mode-symbol-regexp "\\_>"))
   ;;          (function-re (concat "(" (regexp-opt cl-function-names t) "\\_>"))
   ;;          (value-re (regexp-opt cl-value-names 'symbols)))
   ;;     `((,character-re . 'cl-character-face)
   ;;       (,function-re
   ;;        (1 'cl-standard-function-face))
   ;;       (,value-re . 'cl-standard-value-face))))
 
   (setq common-lisp-style-default "core")
   ;; (define-key slime-prefix-map (kbd "i") 'clouseau-inspect)
   (setq slime-threads-update-interval 1)
   (add-hook 'slime-mode-hook #'slime-cape-maybe-enable 100)
   (add-hook 'slime-repl-mode-hook #'slime-cape-maybe-enable 100))
 
 (use-package lisp-mode
   :ensure nil
   :after slime
   :custom
   inferior-lisp-program "sbcl --dynamic-space-size=8G"
   scheme-program-name "gsi"
   guile-program "guile"
   cmulisp-program "lisp"
   scsh-program "scsh")
 
 ;;; Eglot
 (with-eval-after-load 'eglot
   (unless (package-installed-p 'eglot-x)
     (package-vc-install '(eglot-x :url "https://vc.compiler.company/packy/eglot-x.git")))
   (require 'eglot-x)
   (with-eval-after-load 'eglot-x
     (add-to-list 'eglot-server-programs
                  '((rust-ts-mode rust-mode) .
                    ("rust-analyzer" :initializationOptions (:check (:command "clippy")))))
     (eglot-x-setup)))
 
 ;;; Rust
 (add-hook 'rust-mode-hook 'eglot-ensure)
 
 (setq rust-rustfmt-switches nil
       rust-indent-offset 2)
 
 ;;; Python
 (setq python-indent-offset 2)
 (add-hook 'python-mode-hook 'eglot-ensure)
 
 ;;; Javascript
 (setq js-indent-level 2)
 
 ;;; Bash
 (setq sh-basic-offset 2)
 
 ;;; Graphviz
 (use-package graphviz-dot-mode
   :config
   (setq graphviz-dot-indent-width 2))
 ;;; Comments
 (defcustom prog-comment-keywords
   '("TODO" "REVIEW" "FIX" "HACK" "RESEARCH")
   "List of strings with comment keywords."
   :group 'default)
 
 (defcustom prog-comment-timestamp-format-concise "%F"
   "Specifier for date in `prog-comment-timestamp-keyword'.
 Refer to the doc string of `format-time-string' for the available
 options."
   :group 'default)
 
 (defcustom prog-comment-timestamp-format-verbose "%F %T %z"
   "Like `prog-comment-timestamp-format-concise', but longer."
   :group 'default)
 
 ;;;###autoload
 (defun prog-comment-dwim (arg)
   "Flexible, do-what-I-mean commenting.
 
 If region is active and ARG is either a numeric argument greater
 than one or a universal prefix (\\[universal-argument]), then
 apply `comment-kill' on all comments in the region.
 
 If the region is active and no ARG is supplied, or is equal to a
 numeric prefix of 1, then toggle the comment status of the region.
 
 Else toggle the comment status of the line at point.  With a
 numeric prefix ARG, do so for ARGth lines (negative prefix
 operates on the lines before point)."
   (interactive "p")
   (cond
    ((and (> arg 1) (use-region-p))
     (let* ((beg (region-beginning))
            (end (region-end))
            (num (count-lines beg end)))
       (save-excursion
         (goto-char beg)
         (comment-kill num))))
    ((use-region-p)
     (comment-or-uncomment-region (region-beginning) (region-end)))
    (t
     (save-excursion (comment-line (or arg 1))))))
 
 (defvar prog-comment--keyword-hist '()
   "Input history of selected comment keywords.")
 
 (defun prog-comment--keyword-prompt (keywords)
   "Prompt for candidate among KEYWORDS."
   (let ((def (car prog-comment--keyword-hist)))
     (completing-read
      (format "Select keyword [%s]: " def)
      keywords nil nil nil 'prog-comment--keyword-hist def)))
 
 
 ;;;###autoload
 (defun prog-comment-timestamp-keyword (keyword &optional verbose)
   "Add timestamped comment with KEYWORD.
 
 When called interactively, the list of possible keywords is that
 of `prog-comment-keywords', though it is possible to
 input arbitrary text.
 
 If point is at the beginning of the line or if line is empty (no
 characters at all or just indentation), the comment is started
 there in accordance with `comment-style'.  Any existing text
 after the point will be pushed to a new line and will not be
 turned into a comment.
 
 If point is anywhere else on the line, the comment is indented
 with `comment-indent'.
 
 The comment is always formatted as 'DELIMITER KEYWORD DATE:',
 with the date format being controlled by the variable
 `prog-comment-timestamp-format-concise'.
 
 With optional VERBOSE argument (such as a prefix argument
 `\\[universal-argument]'), use an alternative date format, as
 specified by `prog-comment-timestamp-format-verbose'."
   (interactive
    (list
     (prog-comment--keyword-prompt prog-comment-keywords)
     current-prefix-arg))
   (let* ((date (if verbose
                    comment-timestamp-format-verbose
                  prog-comment-timestamp-format-concise))
          (string (format "%s %s: " keyword (format-time-string date)))
          (beg (point)))
     (cond
      ((or (eq beg (pos-bol))
           (default-line-regexp-p 'empty))
       (let* ((maybe-newline (unless (default-line-regexp-p 'empty 1) "\n")))
         ;; NOTE 2021-07-24: we use this `insert' instead of
         ;; `comment-region' because of a yet-to-be-determined bug that
         ;; traps `undo' to the two states between the insertion of the
         ;; string and its transformation into a comment.
         (insert
          (concat comment-start
                  ;; NOTE 2021-07-24: See function `comment-add' for
                  ;; why we need this.
                  (make-string
                   (comment-add nil)
                   (string-to-char comment-start))
                  comment-padding
                  string
                  comment-end))
         (indent-region beg (point))
         (when maybe-newline
           (save-excursion (insert maybe-newline)))))
      (t
       (comment-indent t)
       (insert (concat " " string))))))
 
 (setq hexl-bits 8)
 (setq tab-width 4)
 
 ;;; Keyboard Macros
 (defun toggle-macro-recording ()
   (interactive)
   (if defining-kbd-macro
       (end-kbd-macro)
     (start-kbd-macro nil)))
 
 (defun play-macro-if-not-playing ()
   (interactive)
   (if defining-kbd-macro
       (end-kbd-macro)
     (call-last-kbd-macro)))
 
 ;;; Registers
 ;; - additional register vtypes: buffer
 (defun decrement-register (number register)
   "Subtract NUMBER from the contents of register REGISTER.
 Interactively, NUMBER is the prefix arg."
   (interactive "p\ncDecrement register: ")
   (increment-register (- number) register))
 
 (defun copy-register (a b)
   "Copy register A to B."
   (interactive
    (list (register-read-with-preview "From register: ")
          (register-read-with-preview "To register: ")))
   (set-register b (get-register a)))
 
 (defun buffer-to-register (register &optional delete)
   "Put current buffer in register - this would also work for
   just buffers, as switch-to-buffer can use both, but it
   facilitates for easier saving/restoring of registers."
   (interactive "cPut current buffername in register: \nP.")
   (set-register register (cons 'buffer (buffer-name (current-buffer)))))
 
 (defun file-to-register (register &optional delete)
   "This is better than put-buffer-in-register for file-buffers, because a closed
    file can be opened again, but does not work for no-file-buffers."
   (interactive "cPut the filename of current buffer in register: \nP")
   (set-register register (cons 'file (buffer-file-name (current-buffer)))))
 
 (defun file-query-to-register (register &optional delete)
   (interactive
    (list
     (register-read-with-preview "File query to register: ")))
   (set-register register (list 'file-query (buffer-file-name (current-buffer)) (point))))
 
 ;; additional register-val handlers
 ;; (cl-defmethod register-val-jump-to :around ((val cons) delete)
 ;;   (cond
 ;;    (t (cl-call-next-method val delete))))
 
 ;;; Outlines
 (defun outline-hook (&optional rx)
   "Enable `outline-minor-mode' and set `outline-regexp'."
   (when rx (setq-local outline-regexp rx))
   (outline-minor-mode 1))
 
 (setq outline-minor-mode-use-buttons nil)
 
 (defun add-outline-hook (mode &optional rx)
   (let ((sym (symb mode "-hook")))
     (add-hook sym (lambda () (outline-hook rx)))))
 
 (defmacro outline-hooks (&rest pairs)
   `(mapc (lambda (x) (add-outline-hook (car x) (cadr x))) ',pairs))
 
 (outline-hooks (asm-mode ";;;+")
                (nasm-mode ";;;+")
                (rust-mode "\\(//!\\|////+\\)")
                (sh-mode "###+")
                (sh-script-mode "###+")
                (makefile-mode "###+")
                (conf-mode "###+")
                (common-lisp-mode)
                (emacs-lisp-mode)
                (lisp-data-mode)
                (org-mode)
                (css-mode)
                (html-mode)
                (skel-mode))
 
 ;;; Scratch
 (defcustom default-scratch-buffer-mode 'lisp-interaction-mode
   "Default major mode for new scratch buffers"
   :group 'default)
 
 ;; Adapted from the `scratch.el' package by Ian Eure.
 (defun default-scratch-list-modes ()
   "List known major modes."
   (cl-loop for sym the symbols of obarray
            for name = (symbol-name sym)
            when (and (functionp sym)
                      (not (member sym minor-mode-list))
                      (string-match "-mode$" name)
                      (not (string-match "--" name)))
            collect name))
 
 (defun default-scratch-buffer-setup (region &optional mode)
   "Add contents to `scratch' buffer and name it accordingly.
 
 REGION is added to the contents to the new buffer.
 
 Use the current buffer's major mode by default.  With optional
 MODE use that major mode instead."
   (let* ((major (or mode major-mode))
          (string (format "Scratch buffer for: %s\n\n" major))
          (text (concat string region))
          (buf (format "*Scratch for %s*" major)))
     (with-current-buffer (get-buffer-create buf)
       (funcall major)
       (save-excursion
         (insert text)
         (goto-char (point-min))
         (comment-region (pos-bol) (pos-eol)))
       (vertical-motion 2))
     (pop-to-buffer buf)))
 
 ;;;###autoload
 (defun default-scratch-buffer (&optional arg)
   "Produce a bespoke scratch buffer matching current major mode.
 
 With optional ARG as a prefix argument (\\[universal-argument]),
 use `default-scratch-buffer-mode'.
 
 With ARG as a double prefix argument, prompt for a major mode
 with completion.
 
 If region is active, copy its contents to the new scratch
 buffer."
   (interactive "P")
   (let* ((default-mode default-scratch-buffer-mode)
          (modes (default-scratch-list-modes))
          (region (with-current-buffer (current-buffer)
                    (if (region-active-p)
                        (buffer-substring-no-properties
                         (region-beginning)
                         (region-end))
                      "")))
          (m))
     (pcase (prefix-numeric-value arg)
       (16 (progn
             (setq m (intern (completing-read "Select major mode: " modes nil t)))
             (default-scratch-buffer-setup region m)))
       (4 (default-scratch-buffer-setup region default-mode))
       (_ (default-scratch-buffer-setup region)))))
 
 ;;;###autoload
 (defun scratch-new ()
   "create a new scratch buffer. (could be *scratch* - *scratchN*)"
   (interactive)
   (let ((n 0)
         bufname)
     (while (progn
              (setq bufname
                    (concat "*scratch"
                            (if (= n 0) "" (int-to-string n))
                            "*"))
              (setq n (1+ n))
              (get-buffer bufname)))
     (switch-to-buffer (get-buffer-create bufname))
     (insert initial-scratch-message)
     (lisp-interaction-mode)))
 
 ;;; Shell
 (defun set-no-process-query-on-exit ()
   (let ((proc (get-buffer-process (current-buffer))))
     (when (processp proc)
       (set-process-query-on-exit-flag proc nil))))
 
 (add-hook 'shell-mode-hook 'set-no-process-query-on-exit)
 (add-hook 'term-exec-hook 'set-no-process-query-on-exit)
 
 ;;; Eshell
 (defun eshell-new()
   "Open a new instance of eshell."
   (interactive)
   (eshell 'Z))
 
 (setq eshell-highlight-prompt t
       eshell-hist-ignoredups t
       eshell-save-history-on-exit t
       eshell-prefer-lisp-functions nil
       eshell-destroy-buffer-when-process-dies t)
 
 (add-hook 'eshell-mode-hook
           (lambda ()
             (eshell/alias "d" "dired $1")
             (eshell/alias "ff" "find-file $1")
             (eshell/alias "hgfe" "hg-fast-export.sh")))
 
 (defun eshell/clear ()
   "Clear the eshell buffer."
   (let ((inhibit-read-only t))
     (erase-buffer)
     (eshell-send-input)))
 
 (defun eshell-quit-or-delete-char (arg)
   (interactive "p")
   (if (and (eolp) (looking-back eshell-prompt-regexp))
       (progn
         (eshell-life-is-too-much) ; Why not? (eshell/exit)
         (ignore-errors
           (delete-window)))
     (delete-forward-char arg)))
 
 (add-hook 'eshell-mode-hook
           (lambda ()
             (bind-keys :map eshell-mode-map
                        ("C-d" . eshell-quit-or-delete-char))))
 
 (defun eshell-next-prompt (n)
   "Move to end of Nth next prompt in the buffer. See `eshell-prompt-regexp'."
   (interactive "p")
   (re-search-forward eshell-prompt-regexp nil t n)
   (when eshell-highlight-prompt
     (while (not (get-text-property (line-beginning-position) 'read-only) )
       (re-search-forward eshell-prompt-regexp nil t n)))
   (eshell-skip-prompt))
 
 (defun eshell-previous-prompt (n)
   "Move to end of Nth previous prompt in the buffer. See `eshell-prompt-regexp'."
   (interactive "p")
   (backward-char)
   (eshell-next-prompt (- n)))
 
 (defun eshell-insert-history ()
   "Displays the eshell history to select and insert back into your eshell."
   (interactive)
   (insert (ido-completing-read "Eshell history: "
                                (delete-dups
                                 (ring-elements eshell-history-ring)))))
 
 ;;; Eww
 (setopt
  browse-url-browser-function 'eww
  eww-auto-rename-buffer 'title
  eww-search-prefix "https://google.com/search?q=")
 
 ;; ref: https://github.com/oantolin/emacs-config/blob/master/my-lisp/shr-heading.el
 (defun shr-heading-next (&optional arg)
   "Move forward by ARG headings (any h1-h4).
 If ARG is negative move backwards, ARG defaults to 1."
   (interactive "p")
   (unless arg (setq arg 1))
   (catch 'return
     (dotimes (_ (abs arg))
       (when (> arg 0) (end-of-line))
       (if-let ((match
                 (funcall (if (> arg 0)
                              #'text-property-search-forward
                            #'text-property-search-backward)
                          'face '(shr-h1 shr-h2 shr-h3 shr-h4)
                          (lambda (tags face)
                            (cl-loop for x in (if (consp face) face (list face))
                                     thereis (memq x tags))))))
           (goto-char
            (if (> arg 0) (prop-match-beginning match) (prop-match-end match)))
         (throw 'return nil))
       (when (< arg 0) (beginning-of-line)))
     (beginning-of-line)
     (point)))
 
 (defun shr-heading-previous (&optional arg)
   "Move backward by ARG headings (any h1-h4).
 If ARG is negative move forwards instead, ARG defaults to 1."
   (interactive "p")
   (shr-heading-next (- (or arg 1))))
 
 (defun shr-heading--line-at-point ()
   "Return the current line."
   (buffer-substring (line-beginning-position) (line-end-position)))
 
 (defun shr-heading-setup-imenu ()
   "Setup imenu for h1-h4 headings in eww buffer.
 Add this function to appropriate major mode hooks such as
 `eww-mode-hook' or `elfeed-show-mode-hook'."
   (setq-local
    imenu-prev-index-position-function #'shr-heading-previous
    imenu-extract-index-name-function  #'shr-heading--line-at-point))
 
 (defvar shr-heading-map
   (let ((map (make-sparse-keymap)))
     (define-key map "n" #'shr-heading-next)
     (define-key map "\C-n" #'shr-heading-next)
     (define-key map "p" #'shr-heading-previous)
     (define-key map "\C-p" #'shr-heading-previous)
     map))
 
 (add-hook 'eww-mode-hook 'shr-heading-setup-imenu)
 (add-hook 'eww-mode-hook (lambda () (define-key eww-mode-map "i" shr-heading-map)))
 
 ;;; Tramp
 (setopt tramp-default-method "ssh"
         tramp-default-user user-login-name
         tramp-default-host "localhost")
 
 ;;; Imenu
 (use-package imenu-list :ensure t)
 
 ;;; Org
 (require 'org)
 (require 'org-agenda)
 (require 'org-id)
 (require 'org-protocol)
 
 (setq org-html-htmlize-output-type 'css
       org-html-head-include-default-style nil
       ;; cc default
       org-ascii-text-width 80)
 
 (org-crypt-use-before-save-magic)
 
 (setq org-structure-template-alist
       '(("s" . "src")
         ("e" . "src emacs-lisp")
         ("x" . "src shell")
         ("l" . "src lisp")
         ("h" . "export html")
         ("p" . "src python")
         ("r" . "src rust")
         ("E" . "example")
         ("q" . "quote")
         ("c" . "center")
         ("C" . "comment")
         ("v" . "verse")))
 
 ;; org-sbx [[https://list.orgmode.org/d429d29b-42fa-7d7b-6f3a-9fe692fd6dc7@grinta.net/T/]]
 (defun %org-sbx (name header args)
   (let* ((args (mapconcat
                 (lambda (x)
                   (format "%s=%S" (symbol-name (car x)) (cadr x)))
                 args ", "))
          (ctx (list 'babel-call (list :call name
                                       :name name
                                       :inside-header header
                                       :arguments args
                                       :end-header ":results silent")))
          (info (org-babel-lob-get-info ctx)))
     (when info (org-babel-execute-src-block nil info))))
 
 (defmacro org-sbx (name &rest args)
   (let* ((header (if (stringp (car args)) (car args) nil))
 	 (args (if (stringp (car args)) (cdr args) args)))
     (unless (stringp name)
       (setq name (symbol-name name)))
     (let ((result (%org-sbx name header args)))
        (org-trim (if (stringp result) result (format "%S" result))))))
 
 (defun org-babel-execute-region (beg end &optional arg)
    (interactive "r")
    (narrow-to-region beg end)
    (org-babel-execute-buffer arg)
    (widen))
 
 (defun org-schedule-effort ()
   (interactive)
   (save-excursion
     (org-back-to-heading t)
     (let* ((element (org-element-at-point))
            (effort (org-element-property :EFFORT element))
            (scheduled (org-element-property :scheduled element))
            (ts-year-start (org-element-property :year-start scheduled))
            (ts-month-start (org-element-property :month-start scheduled))
            (ts-day-start (org-element-property :day-start scheduled))
            (ts-hour-start (org-element-property :hour-start scheduled))
            (ts-minute-start (org-element-property :minute-start scheduled)) )
       (org-schedule nil (concat
                          (format "%s" ts-year-start)
                          "-"
                          (if (< ts-month-start 10)
                              (concat "0" (format "%s" ts-month-start))
                            (format "%s" ts-month-start))
                          "-"
                          (if (< ts-day-start 10)
                              (concat "0" (format "%s" ts-day-start))
                            (format "%s" ts-day-start))
                          " "
                          (if (< ts-hour-start 10)
                              (concat "0" (format "%s" ts-hour-start))
                            (format "%s" ts-hour-start))
                          ":"
                          (if (< ts-minute-start 10)
                              (concat "0" (format "%s" ts-minute-start))
                            (format "%s" ts-minute-start))
                          "+"
                          effort)) )))
 
 (setopt org-preview-latex-image-directory "~/.emacs.d/.cache/ltximg"
         org-latex-image-default-width "8cm"
         org-refile-use-cache t
         org-refile-allow-creating-parent-nodes 'confirm
 
         org-refile-targets '((nil :maxlevel . 3)
                              (org-agenda-files :maxlevel . 3))
         ;; org-agenda-files (list "inbox.org")
         org-agenda-include-diary t
         org-agenda-include-inactive-timestamps t
         org-confirm-babel-evaluate nil
         org-src-fontify-natively t
         org-src-tabs-act-natively t
         org-footnote-section nil
         org-log-into-drawer t
         org-log-refile 'time
         org-log-redeadline 'time
         org-log-states-order-reversed nil
         org-clock-persist 'history)
 
 (add-hook 'after-init-hook #'org-clock-persistence-insinuate)
 
 ;; archive
 (defun extract-org-directory-titles-as-list (&optional dir)
   (interactive "D")
   (print
    (delete nil
            (let ((case-fold-search t))
              (mapcar (lambda (f)
                        (when (string-match "org$" f)
                          (with-temp-buffer
                            (insert-file-contents-literally
                             (concat (file-name-as-directory dir) f))
                            (while (and (not (looking-at-p "#\\+TITLE:"))
                                        (not (eobp)))
                              (forward-line))
                            (when (not (eobp))
                              (cons f (substring (thing-at-point 'line) 9 -1))))))
                      (directory-files dir))))))
 
 (defun insert-directory-org-file-titles (&optional dir)
   (interactive "D")
   (let ((files-titles (extract-org-directory-titles-as-list dir)))
     (dolist (ft files-titles)
       (insert (concat "[[file:" (car ft)"][" (cdr ft) "]]\n")))))
 
 (defun insert-directory-org-files (&optional dir)
   (interactive "D")
   (let ((files (directory-files dir)))
     (dolist (f files)
       (insert (concat "[[file:" f "][" (file-name-base f) "]]\n")))))
 
 (defun include-directory-org-files (&optional dir)
   (interactive "D")
   (let ((files (directory-files dir)))
     (dolist (f files)
       (insert (concat "#+INCLUDE: " f "\n")))))
 
 (defun org-todo-at-date (date)
   "create a todo entry for a given date."
   (interactive (list (org-time-string-to-time (org-read-date))))
   (cl-flet ((org-current-effective-time (&rest r) date)
             (org-today (&rest r) (time-to-days date)))
     (cond ((eq major-mode 'org-mode) (org-todo))
           ((eq major-mode 'org-agenda-mode) (org-agenda-todo)))))
 
 (defun org-agenda-show-week-all (&optional arg ) (interactive "P") (org-agenda arg "n"))
 
 (defun org-ask-location ()
   "prompt for a location."
   (let* ((org-refile-targets '((nil :maxlevel . 9)))
          (hd (condition-case nil
                  (car (org-refile-get-location))
                (error (car org-refile-history)))))
     (goto-char (point-min))
     (outline-next-heading)
     (if (re-search-forward
          (format org-complex-heading-regexp-format (regexp-quote hd))
          nil t)
         (goto-char (line-beginning-position))
       (goto-char (point-max))
       (or (bolp) (insert "\n"))
       (insert "* " hd "\n")))
   (end-of-line))
 
 (defun org-capture-fileref-snippet (f type headers func-name)
   (let* ((code-snippet
           (buffer-substring-no-properties (mark) (- (point) 1)))
          (file-name   (buffer-file-name))
          (file-base   (file-name-nondirectory file-name))
          (line-number (line-number-at-pos (region-beginning)))
          (initial-txt (if (null func-name)
                           (format "From [[file:%s::%s][%s]]:"
                                   file-name line-number file-base)
                         (format "From ~%s~ (in [[file:%s::%s][%s]]):"
                                 func-name file-name line-number
                                 file-base))))
     (format "
     %s
     #+BEGIN_%s %s
  %s
     #+END_%s" initial-txt type headers code-snippet type)))
 
 (defun org-capture-clip-snippet (f)
   "Given a file, F, this captures the currently selected text
      within an Org EXAMPLE block and a backlink to the file."
   (with-current-buffer (find-buffer-visiting f)
     (org-capture-fileref-snippet f "EXAMPLE" "" nil)))
 
 (defun org-capture-code-snippet (f)
   "Given a file, F, this captures the currently selected text
      within an Org SRC block with a language based on the current mode
      and a backlink to the function and the file."
   (with-current-buffer (find-buffer-visiting f)
     (let ((org-src-mode (replace-regexp-in-string "-mode" "" (format "%s" major-mode)))
           (func-name (which-function)))
       (org-capture-fileref-snippet f "SRC" org-src-mode func-name))))
 
 (defun region-to-clocked-task (start end)
   "Copies the selected text to the currently clocked in org-mode task."
   (interactive "r")
   (org-capture-string (buffer-substring-no-properties start end) "3"))
 
 (setq org-global-properties
       '(quote (("EFFORT_ALL" . "0:15 0:30 0:45 1:00 2:00 3:00 4:00 5:00 6:00 0:00")
                ("STYLE_ALL" . "habit"))))
 
 (defun org-mode-ask-effort ()
   "Ask for an effort estimate when clocking in."
   (unless (org-entry-get (point) "Effort")
     (let ((effort
            (completing-read
             "Effort: "
             (org-entry-get-multivalued-property (point) "Effort"))))
       (unless (equal effort "")
         (org-set-property "Effort" effort)))))
 
 (add-hook 'org-clock-in-prepare-hook
           'org-mode-ask-effort)
 
 ;;;###autoload
 (defun org-adjust-tags-column-reset-tags ()
   "In org-mode buffers it will reset tag position according to
 `org-tags-column'."
   (when (and
          (not (string= (buffer-name) "*Remember*"))
          (eql major-mode 'org-mode))
     (let ((b-m-p (buffer-modified-p)))
       (condition-case nil
           (save-excursion
             (goto-char (point-min))
             (command-execute 'outline-next-visible-heading)
             ;; disable (message) that org-set-tags generates
             (cl-flet ((message (&rest ignored) nil))
               (org-set-tags 1 t))
             (set-buffer-modified-p b-m-p))
         (error nil)))))
 
 ;; TODO 2024-08-05: infer logbook column-titles/props
 (defun column-display-value-transformer (column-title value)
   "Modifies the value to display in column view."
   (let ((title (upcase column-title)))
     (when (and (member title '("UPDATED" "NOTE")))
       (org-back-to-heading)
       (re-search-forward
        "Note taken on \\[\\(.*\\)\\] \\\\\\\\\\\n +\\(.*\\) *$"
        (org-entry-end-position) t))
     (if (equal column-title "UPDATED")
         (match-string-no-properties 1)
       (match-string-no-properties 2))))
 
 (setq org-columns-modify-value-for-display-function
       #'column-display-value-transformer)
 
 ;;;###autoload
 (defun org-align-all-tables ()
   "align all tables in current buffer"
   (interactive)
   (org-table-map-tables 'org-table-align 'quietly))
 
 (defun org-remove-redundant-tags ()
   "Remove redundant tags of headlines in current buffer.
 
 A tag is considered redundant if it is local to a headline and
 inherited by a parent headline."
   (interactive)
   (when (eq major-mode 'org-mode)
     (save-excursion
       (org-map-entries
        (lambda ()
          (let ((alltags (split-string (or (org-entry-get (point) "ALLTAGS") "") ":"))
                local inherited tag)
            (dolist (tag alltags)
              (if (get-text-property 0 'inherited tag)
                  (push tag inherited) (push tag local)))
            (dolist (tag local)
              (if (member tag inherited) (org-toggle-tag tag 'off)))))
        t nil))))
 
 ;;;; Agenda
 (cl-pushnew '("w" "Work in progress tasks" ((todo "WIP") (agenda))) org-agenda-custom-commands)
 
 (defvar org-agenda-overriding-header)
 (defvar org-agenda-sorting-strategy)
 (defvar org-agenda-restrict)
 (defvar org-agenda-restrict-begin)
 (defvar org-agenda-restrict-end)
 
 ;;;###autoload
 (defun org-agenda-reschedule-to-today ()
   (interactive)
   (cl-flet ((org-read-date (&rest rest) (current-time)))
     (call-interactively 'org-agenda-schedule)))
 
 ;; Patch org-mode to use vertical splitting
 (defadvice org-prepare-agenda (after org-fix-split)
   (toggle-window-split))
 (ad-activate 'org-prepare-agenda)
 
 (add-hook 'org-agenda-mode-hook (lambda () (hl-line-mode 1)))
 
 (defun org-agenda-log-mode-colorize-block ()
   "Set different line spacing based on clock time duration."
   (save-excursion
     (let* ((colors (cl-case (alist-get 'background-mode (frame-parameters))
                      (light
                       (list "#F6B1C3" "#FFFF9D" "#BEEB9F" "#ADD5F7"))
                      (dark
                       (list "#aa557f" "DarkGreen" "DarkSlateGray" "DarkSlateBlue"))))
            pos
            duration)
       (nconc colors colors)
       (goto-char (point-min))
       (while (setq pos (next-single-property-change (point) 'duration))
         (goto-char pos)
         (when (and (not (equal pos (pos-bol)))
                    (setq duration (org-get-at-bol 'duration)))
           ;; larger duration bar height
           (let ((line-height (if (< duration 15) 1.0 (+ 0.5 (/ duration 30))))
                 (ov (make-overlay (pos-bol) (1+ (pos-eol)))))
             (overlay-put ov 'face `(:background ,(car colors) :foreground "black"))
             (setq colors (cdr colors))
             (overlay-put ov 'line-height line-height)
             (overlay-put ov 'line-spacing (1- line-height))))))))
 
 (add-hook 'org-agenda-finalize-hook #'org-agenda-log-mode-colorize-block)
 
 ;;;###autoload
 (defun org-agenda-current-subtree-or-region (only-todos)
   "Display an agenda view for the current subtree or region.
  With prefix, display only TODO-keyword items."
   (interactive "P")
   (let ((starting-point (point))
         header)
     (with-current-buffer (or (buffer-base-buffer (current-buffer))
                              (current-buffer))
       (if (use-region-p)
           (progn
             (setq header "Region")
             (put 'org-agenda-files 'org-restrict (list (buffer-file-name (current-buffer))))
             (setq org-agenda-restrict (current-buffer))
             (move-marker org-agenda-restrict-begin (region-beginning))
             (move-marker org-agenda-restrict-end
                          (save-excursion
                            ;; If point is at beginning of line, include
                            ;; heading on that line by moving forward 1.
                            (goto-char (1+ (region-end)))
                            (org-end-of-subtree))))
         ;; No region; restrict to subtree.
         (save-excursion
           (save-restriction
             ;; In case the command was called from an indirect buffer, set point
             ;; in the base buffer to the same position while setting restriction.
             (widen)
             (goto-char starting-point)
             (setq header "Subtree")
             (org-agenda-set-restriction-lock))))
       ;; NOTE: Unlike other agenda commands, binding `org-agenda-sorting-strategy'
       ;; around `org-search-view' seems to have no effect.
       (let ((org-agenda-sorting-strategy '(priority-down timestamp-up))
             (org-agenda-overriding-header header))
         (org-search-view (if only-todos t nil) "*"))
       (org-agenda-remove-restriction-lock t)
       (message nil))))
 
 (defun org-export-translate-to-lang (term-translations &optional lang)
   "Adds desired translations to `org-export-dictionary'.
    TERM-TRANSLATIONS is alist consisted of term you want to translate
    and its corresponding translation, first as :default then as :html and
    :utf-8. LANG is language you want to translate to."
   (dolist (term-translation term-translations)
     (let* ((term (car term-translation))
            (translation-default (nth 1 term-translation))
            (translation-html (nth 2 term-translation))
            (translation-utf-8 (nth 3 term-translation))
            (term-list (assoc term org-export-dictionary))
            (term-langs (cdr term-list)))
       (setcdr term-list (append term-langs
                                 (list
                                  (list lang
                                        :default translation-default
                                        :html translation-html
                                        :utf-8 translation-utf-8)))))))
 
 ;;; Dictionary
 (setq dictionary-server "compiler.company"
       switch-to-buffer-obey-display-actions t)
 
 ;;; Ispell
 ;; requires aspell and a hunspell dictionary (hunspell-en_us)
 (setq-default ispell-program-name "aspell")
 (add-hook 'mail-send-hook  #'ispell-message)
 
 ;;; Skel
 (add-to-load-path user-emacs-lib-directory)
 (require 'sk)
 (require 'skt)
 
 (provide 'default)
 ;; default.el ends here