dotemacs/init.org

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org-babel-tangle takes nearly 27 seconds to tangle this file, at the time of writing. So for a brief while I used this sed script instead -

But after ironing out some issues, I switched back to literate-elisp. It does interoperate with the rest of Emacs, just be sure to not get any errors in your init!

init.org

TODO dvorak [60%]

At first I decided to remap all Emacs, Boon, and Hydra bindings, but it turned out to not be my idea of fun. I wrote boon-dvorak, and let [most of] the others be.

(QWERTY) C-w, C-u, and C-h are probably best left as they are, since they are also present in other applications.

  1. M-n, M-p, -> M-r, M-c
  2. M-q -> M-'
  3. M
  4. multiple-cursors
  5. boon-c-god is bound to "j", which emulates QWERTY "c", but the bindings after it do not. Thus, to input "C-c C-c", one must press "j c" in Dvorak. Yuck.
  6. M-n M-n not getting bound to font-lock-fontify-block ?
  7. binding C-d to keyboard-quit in the minibuffer
(general-auto-unbind-keys)
;; Most if not all of these are translations of their earlier QWERTY bindings.
(general-def
  "M-h" 'default-indent-new-line ;; see also org-mode
  "M-'" 'fill-paragraph
  "C-j" 'ctl-x-map
  "M-n M-n" 'font-lock-fontify-block
  ;; basic Modifier-based editing commands
  ;; "C-d" 'backward-delete-char ;; unnecessary - QWERTY C-h is merely next to your index finger, but Dvorak C-h is directly under it
  "C-," 'backward-kill-word

  ;; ;; Emacs-like
  "M-e" 'kill-word
  "C-e" 'delete-char
  "M-x" 'backward-word ;; !!!
  "M-u" 'forward-word
  "M-q" 'execute-extended-command
  ;; "C-x" 'forward-char

  ;; ;; Boon-like
  ;; "M-h" 'forward-word
  ;; "M-s" 'forward-word
  "C-n" 'forward-char
  "C-t" 'backward-char)
(bind-keys
 ("C-h" . backward-delete-char) ;; see also ivy, company
 :map text-mode-map
 ;; Boon already binds xref-find-definitions to f
 ;; see also latex-mode
 ("M-." . forward-sentence)
)
;; ;; The old C-n/C-p/M-n/M-p were not the most comfortable to begin with, so I take this opportunity to bind them to something consistent with Boon
(general-def minibuffer-local-map
  "C-c" 'previous-line
  "C-r" 'next-line
  "M-c" 'previous-history-element
  "M-r" 'next-history-element
  "M-p" 'previous-matching-history-element)
(general-def read-expression-map ;; not sure if this works
  "C-c" 'previous-line
  "C-r" 'next-line
  "M-c" 'previous-history-element
  "M-r" 'next-history-element)
(general-def ivy-minibuffer-map
  "C-c" 'previous-line
  "C-r" 'next-line
  "M-c" 'ivy-previous-history-element
  "M-r" 'ivy-next-history-element)
(general-def swiper-map
  "C-c" 'previous-line)
(general-auto-unbind-keys t)

user interface

(use-package cp-ui
  :demand
  :load-path "~/.emacs.d/contrapunctus/")

ediff

(use-package ediff
  :config
  (setq ediff-window-setup-function 'ediff-setup-windows-plain)
  ;; boon-like bindings
  (add-hook 'ediff-keymap-setup-hook
            (lambda ()
              (define-key ediff-mode-map (kbd "c") 'ediff-previous-difference)
              (define-key ediff-mode-map (kbd "r") 'ediff-next-difference))))

atomic-chrome

(require 'atomic-chrome)
(atomic-chrome-start-server)
(setq atomic-chrome-url-major-mode-alist
      '(("wikisource" . mediawiki-mode)))

emacs settings

(use-package emacs
  :config
  (setq gc-cons-threshold         100000000
        delete-by-moving-to-trash t
        trash-directory           "~/.trash/"
        history-length            1000
        use-file-dialog           nil)
  (setq-default undo-limit (* 80 1000)))

esup, the Emacs StartUp Profiler

(use-package esup
  :config (setq esup-depth 0))

doc-view

(use-package doc-view
  :config
  (setq doc-view-resolution 300))

gnutls

(use-package gnutls
  :config
  ;; https://debbugs.gnu.org/cgi/bugreport.cgi?bug=36749
  (setq gnutls-algorithm-priority "NORMAL:-VERS-TLS1.3"))

ag, the Silver Searcher

(use-package ag
  :bind
  ("<f2> p" . ag)
  ("<f2> P" . ag-project-regexp)
  :config
  (setq ag-highlight-search t))

ido-mini

This needs to be before boon, or you get a "failed to define function ido-mini" error when you press the keybinding.

(add-to-list 'load-path "~/.emacs.d/user/")
(add-to-list 'load-path "~/.emacs.d/contrapunctus/")
;; (add-to-list 'load-path "~/.emacs.d/contrapunctus/fin/")

(use-package ido-mini
  :load-path "~/.emacs.d/contrapunctus/ido-mini/"
  :bind (("C-x C-l" . ido-mini)
         :map boon-command-map
         ("H" . ido-mini))
  :config
  (ivy-mode))

**

(load "cp")

;; (if (not (server-running-p)) (server-start))
(server-start)

modal editing

active boon config

(use-package boon
  :ensure t
  :commands (boon-mode)
  :load-path "~/.emacs.d/elisp-git/boon"
  :bind
  (:map boon-command-map
        ("C-l" . recenter-top-bottom)
        ("p"   . swiper)
        ("I"   . join-line)
        ;; ("TAB" . 'company-indent-or-complete-common) ;; this works,
        ;; but also breaks unfolding in org mode :\ ("<tab>" .
        ;; 'company-indent-or-complete-common)
        ("J"   . 'boon-toggle-comment)
        ("y"   . nil)
        ("y w" . 'transpose-words)
        ("y e" . 'transpose-sexps)
        ("y l" . 'transpose-lines)
        ("y p" . 'transpose-paragraphs)
        ("y c" . 'transpose-chars)
        ;; ("\\" . projectile-command-map) ;; error - define this in projectile's `use-package'
        ("("  . boon-navigate-backward)
        (")"  . boon-navigate-forward)
        (". p" . swiper-thing-at-point)
        ("M"   . ido-mini)
        ("H"   . ido-mini)
        ;; these I prefer in their Dvorak positions rather than their QWERTY positions
        ("/" . undo-tree-undo)
        ("?" . undo-tree-redo)
        ("z" . boon-repeat-command))
  (:map boon-x-map
        ("," . 'write-file)
        ("o" . 'save-buffer)
        ("e" . 'dired-jump)
        ("." . 'eval-last-sexp)
        ("u" . 'find-file)
        ("j" . 'kill-emacs)
        ("x" . 'ibuffer)
        (")" . text-scale-adjust)
        ("(" . text-scale-adjust))
  :config
  (require 'boon-dvorak)
  ;; (add-to-list 'boon-enclosures `(40 "(" ")")) ;; 40 = (
  ;; (use-package boon-powerline)
  ;; (boon-powerline-theme)
  (mapc (lambda (mode)
          (add-to-list 'boon-special-mode-list mode))
        '(emms-playlist-mode
          emms-browser-mode
          edebug-mode
          sldb-mode
          macrostep-mode
          view-mode
          slime-popup-buffer-mode
          finder-mode))
  (dolist (var '((bound-and-true-p edebug-mode)
                 (bound-and-true-p view-mode)
                 (bound-and-true-p macrostep-mode)
                 (bound-and-true-p slime-popup-buffer-mode)))
    (add-to-list 'boon-special-conditions var))
  (setq hi-lock-auto-select-face t)
  ;; (define-key boon-command-map (kbd "x d f") nil)
  (general-def boon-command-map
    "M"   'ido-mini
    "H"   'ido-mini
    ;; "x d" 'dired-jump
    )
  ;; :hook
  ;; ((text-mode . turn-on-boon-mode)
  ;;  (prog-mode . turn-on-boon-mode)
  ;;  (shell-mode . turn-on-boon-mode)
  ;;  (helpful-mode . turn-on-boon-mode)
  ;;  (fundamental-mode . turn-on-boon-mode))
  :init
  (boon-mode))

experimental boon+modalka config   disabled

(use-package boon
  :ensure t
  :disabled
  :bind
  ("C-d" . 'boon-take-region)
  ("C-a" . 'boon-beginning-of-line)
  ("C-e" . 'boon-end-of-line)
  ("M-f" . 'boon-smarter-forward)
  ("M-b" . 'boon-smarter-backward))

experimental Emacs-flavored-Boon config   disabled

(use-package boon
  :ensure t
  :disabled
  :bind
  (:map boon-command-map
        ("n"   . next-line)
        ("p"   . previous-line)
        ("f"   . 'forward-char)
        ("b"   . 'backward-char)
        ("a"   . 'boon-beginning-of-line)
        ("e"   . 'boon-end-of-line)
        ("y"   . 'boon-splice)
        ("r"   . swiper)
        ("x l" . ido-mini)
        ("/"   . undo-tree-undo)
        ("?"   . undo-tree-redo))
  (:map boon-x-map
        ("s" . #'save-buffer)
        ("d" . #'dired-jump))
  :config
  (use-package boon-qwerty)
  (boon-mode))

modalka   disabled

<2019-11-03 Sun> I'm pretty much using this to emulate `god-mode', which was great, but is no longer actively developed and had no support for non-Latin input methods.

(use-package modalka
  :disabled
  :bind
  (("<escape>" . #'modalka-mode)
   :map modalka-mode-map
   ("J"   . #'join-line)
   ("P"   . #'backward-paragraph)
   ("N"   . #'forward-paragraph)
   ("M"   . mark-sexp))
  :config
  (let ((keybind-re (rx-to-string '(group-n 1 (or (and bow (1+ (char graph)) eow)
                                                  (and (1+ (char graph))))))))
    (mapc
     (lambda (actual)
       (let ((target (replace-regexp-in-string keybind-re "C-\\1" actual)))
         (modalka-define-kbd actual target)))
     ;; no "t", "x", or "c", because they are prefix keys used later
     '("`" "1" "2" "3" "4" "5" "6" "7" "8" "9" "0" "-" "="
           "q" "w" "e" "r"     "y" "u" "i" "o" "p" "[" "]" "\\"
            "a" "s" "d" "f"   "h" "j" "k" "l" ";" "'"
             "z"         "v" "b" "n" "m" "," "." "/"
                                         "<" ">" "?"
                           "SPC"
       ;; (2019-11-03) It's a little unfortunate that these cannot be
       ;; elided by entering ("x" "C-x") ("t" "C-t") ("c" "C-c") just
       ;; once :\ (I did try)
       "x =" "x -" "x e" "x s" "x d"
       "x f" "x l" "x x" "x c" "x v" "x b"
       "t w" "t e" "t l"
       "c n" "c ," "c ." "c p"
       "c c n" "c h u" "c h m")))
  (modalka-define-kbd "O" "C-S-o")
  (setq-default cursor-type '(bar . 1))
  (setq modalka-cursor-type 'box)
  :hook
  ((text-mode . modalka-mode)
   (prog-mode . modalka-mode)))

(require 'cp-god)

Applications

time tracking - chronometrist

choice.el is required by chronometrist-key-values

goal
(use-package chronometrist-goal
  :load-path "~/.emacs.d/contrapunctus/chronometrist-goal/"
  :hook (chronometrist-mode . chronometrist-goal-minor-mode)
  :config
  (setq chronometrist-goal-list
        '((30  "Arrangement/new edition")
          (15  "Aural exercises")
          (15  "Transcription" "Theory")
          ;; was 30 before, but that was too little for composing
          (60  "Composing" "Writing" "Recording")
          (15  "Data organization" "Physical organization" "Khilona archiving")
          (60  "Exercise")
          (120 "Guitar")
          (90  "Reading")
          (60  "Singing")
          (20  "Subtitles")
          (15  "Acting")
          (30  "Keyboard")
          (15  "Wikisource"))
        alert-default-style 'libnotify))
spark
(use-package chronometrist-spark
  :hook (chronometrist-mode . chronometrist-spark-minor-mode)
  :config (setq chronometrist-spark-length (* 7 4)))
chronometrist
(use-package chronometrist
  ;; :disabled t
  :load-path "~/.emacs.d/contrapunctus/chronometrist/elisp/"
  :init
  (chronometrist-goal-minor-mode)
  (chronometrist-spark-minor-mode)
  :hook
  (chronometrist-kv-read-mode . visual-line-mode)
  (chronometrist-sexp-mode . auto-revert-mode)
  (chronometrist-sexp-mode . visual-line-mode)
  (kill-emacs-query-functions . chronometrist-query-stop)
  :bind (("<f9>"        . chronometrist)
         ("<kp-insert>" . chronometrist)
         (:map chronometrist-mode-map
               ("c" . previous-line)
               ("r" . next-line)
               ("R" . chronometrist-report)
               ("d" . chronometrist-details))
         (:map chronometrist-report-mode-map
               ("h" . chronometrist-report-previous-week)
               ("s" . chronometrist-report-next-week)))
  :config
  (setq chronometrist-before-in-functions  '()
        chronometrist-after-in-functions   '(;; chronometrist-tags-add
                                  ;; chronometrist-kv-add
                                  contrapunctus-start-project)
        chronometrist-before-out-functions '(contrapunctus-before-project-stop
                                  ;; chronometrist-tags-add
                                  ;; chronometrist-tag-choice
                                  chronometrist-key-values-unified-prompt
                                  ;; chronometrist-kv-add
                                  ;; chronometrist-skip-query-reset
                                  )
        chronometrist-after-out-functions  '(contrapunctus-after-project-stop)
        chronometrist-activity-indicator   'contrapunctus-chronometrist-activity-indicator
        chronometrist-details-display-key-values #'contrapunctus-display-key-values-function
        chronometrist-details-schema `[("#" 3 t)
                            ("Task" 20 t)
                            ("Tags" 20 t)
                            ("Details" 55 t)
                            ("Duration" 20 t :right-align t :pad-right 3)
                            ("Time" 10 t)]))
activity-indicator
(defun contrapunctus-chronometrist-activity-indicator ()
  (thread-last (plist-put (chronometrist-last)
                          :stop (chronometrist-format-time-iso8601))
    list
    chronometrist-events-to-durations
    (-reduce #'+)
    truncate
    chronometrist-format-duration))
find-two-files
(defun contrapunctus-find-two-files (file-1 file-2)
  "Open FILE-1 and FILE-2 in new windows.
FILE-1 will appear above FILE-2."
  (find-file-other-window file-2)
  (split-window-below)
  (find-file file-1))
outline-open-heading
(defun cp-outline-open-heading (n)
  (goto-char (point-min))
  (outline-next-visible-heading n)
  (outline-show-subtree))
start-project
(defun contrapunctus-start-project (project)
  (delete-other-windows)
  (pcase project
    ("Acting"
     (find-file "/media/data/anon/Documents/Sync/Wilde, Oscar/The Importance of Being Earnest/gutenberg-script.txt"))
    ("Arrangement/new edition"
     (delete-other-windows)
     ;; (find-file "/media/data/anon/1-music-scores/4-my-arrangements/2020/2020-11-27 Winterreise/01 Gute Nacht/music/")
     ;; (launch-file "/media/data/anon/1-music-scores/4-my-arrangements/2020/2020-11-27 Winterreise/01 Gute Nacht/output/01 Gute Nacht-pacON.pdf")
     ;; (launch-file "/media/data/anon/Sync/Scores/voice/Schubert, Franz/IMSLP570459-PMLP2203-D_911,_Winterreise.pdf")
     (find-file "/media/data/anon/1-music-scores/4-my-arrangements/2020/2020-10-14 An die ferne Geliebte/music/")
     (launch-file
      "/media/data/anon/1-music-scores/4-my-arrangements/2020/2020-10-14 An die ferne Geliebte/output/2020-10-14 An die ferne Geliebte-pacON.pdf")
     (launch-file
      "/media/data/anon/Sync/Scores/voice/Beethoven, Ludwig van/IMSLP47561-PMLP11572-Beethoven_Lieder_Peters_9535_Op_98_An_die_ferne_Geliebte.pdf"))
    ("Aural exercises"
     (find-file-other-window
      "/media/data/anon/Documents/Text Files/music_stuff/harmonic-analysis.org"))
    ("Composing"
     (find-file-other-window
      ;; "/media/data/anon/1-music-scores/2-my-compositions/2017/2017-02 The Rainbow Flower/1 Chhutti Ka Din/music/"
      "/media/data/anon/1-music-scores/2-my-compositions/2019/2019-03 Kahe Natak Karte Ho Ji?/2 Adi Kal Se/")
     (launch-file "/media/data/anon/1-music-scores/2-my-compositions/2019/2019-03 Kahe Natak Karte Ho Ji?/2 Adi Kal Se/output/2 Adi Kal Se-pacON.pdf")
     (start-process "qtractor" nil "qtractor" "/media/data/anon/8-music-production/1-my-creations/2019/natyashastra/2-adi-kal-se/adi-kal-se.qtr"))
    ("Data organization"
     (find-dired "/media/data/anon/" "-name \\'dl\\' -size +0c"))
    ("Digitization"
     (find-file
      "/media/data/anon/Documents/Text Files/latex/Don't, Mr. Disraeli!/dont-mr-disraeli.tex")
     (launch-file
      "/media/data/anon/Documents/Text Files/latex/Don't, Mr. Disraeli!/dont-mr-disraeli.pdf"))
    ("Exercise" (chronometrist-key-values-unified-prompt "Exercise")
     (chronometrist-open-log))
    ("Guitar"
     (let* ((path-1 "/media/data/anon/Sync/Scores/guitar-solo/repertoire.org")
            (path-2 "/media/data/anon/Sync/Scores/guitar-duo/repertoire.org")
            (weekday (elt (decode-time) 6))
            (week    (string-to-number (format-time-string "%U"))))
       (contrapunctus-find-two-files path-1 path-2)
       (select-window (get-buffer-window (get-file-buffer path-1)))
       (org-match-sparse-tree nil "perform")))
    ("Keyboard"
     (find-file-other-window "/media/data/anon/Documents/Text Files/music_stuff/piano.org")
     (outline-show-subtree))
    ("Khilona archiving"
     (find-file-other-window "/media/data/anon/Documents/sync/Khilona/")
     (split-window-below)
     (other-window 1)
     (find-file "~/Khilona/Videos/Me?/")
     (other-window 1)
     (find-file "/media/data/anon/Documents/Text Files/khilona/2011 Me?/script/script.tex"))
    ("OSM"
     ;; (async-shell-command "java -jar ~/josm-tested.jar" " *JOSM*" " *JOSM errors*")
     ;; (delete-window (get-buffer-window " *JOSM*"))
     (contrapunctus-find-two-files "/media/data/phone/anon/Nokia 6.1/Android/data/net.osmand.plus/files/"
                      ;; "/media/data/phone/anon/Nokia 6.1/external/DCIM/OpenCamera/osm/"
                      "/media/data/phone/anon/Nokia 6.1/Documents/Markor/OSM/TODO.md"))
    ("Programming"
     (eww-open-file "/media/data/anon/git/cl/McCLIM/Documentation/Manual/Texinfo/mcclim.html")
     (find-file-other-window
      "/media/data/phone/anon/Nokia 6.1/Documents/Markor/Computers/todo.md"))
    ("Reading"
     (find-file-other-window "/media/data/anon/Documents/sync/"))
    ("Recording"
     (find-file-other-window "/media/data/anon/8-music-production/1-my-creations/BWV 1006a/1 Prelude/"))
    ("Singing"
     (find-file-other-window "/media/data/anon/Sync/Scores/voice/repertoire.org"))
    ("Subtitles"
     ;; (find-file-other-window "/media/data/anon/Music/0-classical/vocal/musical/Company/")
     (start-process "subtitleeditor" nil "subtitleeditor" "/media/data/khilona/Videos/Peer Gynt/peer-gynt.srt"))
    ("Teaching"
     (find-file-other-window "/media/data/anon/Documents/Text Files/students/")
     ;; (launch-file "/media/data/anon/Sync/Scores/voice/jingle-bell-rock.pdf")
     )
    ("Theatre rehearsal"
     (contrapunctus-find-two-files
      "/media/data/anon/Documents/Text Files/khilona/voices.org"
      "/media/data/anon/1-music-scores/2-my-compositions/2019/2019-03 Kahe Natak Karte Ho Ji/Kahe Natak Karte Ho Ji.org"))
    ("Transcription"
     ;; (find-file-other-window
     ;;  "/media/data/phone/anon/Nokia 6.1/Documents/Markor/Music/transcriptions.md")
     (emms-play-file "/media/data/anon/Music/Hallelujah Rufus Wainwright-xR0DKOGco_o.opus")
     (launch-file "/media/data/anon/1-music-scores/4-my-arrangements/2021/2021-03-11 Hallelujah/output/2021-03-11 Hallelujah-pacON.pdf")
     (find-file "/media/data/anon/1-music-scores/4-my-arrangements/2021/"))
    ("Video editing"
     (start-process "kdenlive" (generate-new-buffer-name "kdenlive")
                    ;; "flatpak" "run" "org.kde.kdenlive"
                    "kdenlive"
                    ;; "/home/khilona/Videos/ghar ghar theatre 3/ggt3.kdenlive"
                    "/media/data/khilona/Videos/podcast/episode 3/episode 3.kdenlive")
     (find-file-other-window ;; "/home/khilona/Videos/ghar ghar theatre 3/"
      "/media/data/khilona/Videos/podcast/"))
    ("Wiktionary"
     (find-file-other-window
      "/media/data/phone/anon/Nokia 6.1/Documents/Markor/Languages/hindi.md"))
    ("Writing"
     (find-file-other-window
      "/media/data/phone/anon/Nokia 6.1/Documents/Markor/Songs or Poems/"))))
commit-prompt
(autoload 'magit-anything-modified-p "magit")

(defun contrapunctus-commit-prompt ()
  "Prompt user if `default-directory' is a dirty Git repository.
Return t if the user answers yes, if the repository is clean, or
if there is no Git repository.

Return nil (and run `magit-status') if the user answers no."
  (cond ((not (magit-anything-modified-p)) t)
        ((yes-or-no-p
          (format "You have uncommitted changes in %S. Really clock out? "
                  default-directory)) t)
        (t (magit-status) nil)))
before-project-stop
(defun contrapunctus-before-project-stop (project)
  (if (member project '("Composing" "Khilona archiving" "Programming"))
      (contrapunctus-commit-prompt)
    ;; all functions in `chronometrist-before-project-stop-functions'
    ;; must return t for successful clock-out
    t))
after-project-stop
(require 'request)
(require 'esxml-query)
(defun contrapunctus-after-project-stop (project)
  (pcase project
    ("OSM"
     (delete-other-windows)
     ;; What should we do when there's no network connectivity?
     ;; Ideally - note the clock-out time, and retry every five
     ;; minutes. When connected, request the changesets, look for the
     ;; first changeset with a "created_at" which is less than the
     ;; clock-out time.
     (request
       "https://api.openstreetmap.org/api/0.6/changesets"
       :params '(("display_name" . "contrapunctus"))
       :parser (lambda () (libxml-parse-xml-region (point) (point-max)))
       :success
       (cl-function
        (lambda (&key data &allow-other-keys)
          (let* ((latest-changeset (-> data
                                       (esxml-node-children)
                                       (car)))
                 (comment (->> latest-changeset
                               (esxml-query "[k=comment]")
                               (esxml-node-attributes)
                               (cdr)
                               (car)
                               (cdr)))
                 (id (-> latest-changeset
                         (esxml-node-attributes)
                         (car)
                         (cdr))))
            (chronometrist-append-to-last-expr nil
                                    `(:osm-url ,(concat "https://www.openstreetmap.org/changeset/" id)
                                               :osm-comment ,comment)))))))
    (_ (delete-other-windows))))
display-key-values
;; (contrapunctus-objects-to-string " - " nil) => ""
;; (contrapunctus-objects-to-string " - " 1) => "1"
(defun contrapunctus-objects-to-string (separator &rest args)
  "Return ARGS as a string, removing nil values."
  (mapconcat (lambda (elt)
               (format "%s" elt))
             (flatten-list
              (seq-filter #'identity args))
             separator))

(defun contrapunctus-display-key-values-function (plist)
  "Function used to print key-values in `chronometrist-details' buffers."
  (let ((key-values (chronometrist-plist-key-values plist)))
    (pcase (plist-get plist :name)
      ("Programming"
       (-let [(&plist :project project
                      :feature feature
                      :component component) plist]
         (contrapunctus-objects-to-string " - " project component feature)))
      ("Guitar"
       (-let* (((&plist :piece
                        (&plist :name name
                                :bwv bwv :opus opus
                                :movement movement))
                plist)
               (catalog-name (cond (opus "Op.") (bwv "BWV ") (t "")))
               (catalog  (format "(%s%s)" catalog-name (or opus bwv)))
               (movement (cond ((not movement) "")
                               ((chronometrist-plist-pp-alist-p movement)
                                (contrapunctus-objects-to-string ", " " - " (mapcar #'cdr movement)))
                               (t (format "- %s" (cdr movement))))))
         (contrapunctus-objects-to-string " " name catalog movement)))
      ("Cooking"
       (-let (((&plist :recipe (&plist :name name)) plist)
              ((&plist :recipe recipe) plist))
         recipe))
      ("Video editing"
       (-let [(&plist :episode ep) plist]
         (contrapunctus-objects-to-string " " "episode" ep)))
      ("Exercise"
       (-let* (((&plist :warm-up warm-up
                        :syllabus syllabus
                        :abdomen abdomen) plist)
               (key (cond (warm-up  :warm-up)
                          (syllabus :syllabus)
                          (abdomen  :abdomen)))
               (content (or warm-up syllabus abdomen))
               (key-string (format "%s - " (s-chop-prefix ":" (symbol-name key))))
               (content-string (if (chronometrist-plist-pp-alist-p content)
                                   (cl-loop for elt in content
                                     if (and (consp elt)
                                             (atom (car elt))
                                             (atom (cdr elt)))
                                     collect (format "%s %s" (car elt) (cdr elt))
                                     else collect (format "%s" elt)))))
         (concat key-string (contrapunctus-objects-to-string ", " content-string))))
      (_ "Task not implemented"))))
key-values
(use-package chronometrist-key-values
  :after chronometrist
  :load-path "~/.emacs.d/contrapunctus/chronometrist/elisp/")
count-expressions
(defun contrapunctus-count-expressions ()
  (interactive)
  (chronometrist-sexp-in-file chronometrist-file
    (goto-char (point-min))
    (cl-loop with count = 0
      while (ignore-errors (read (current-buffer)))
      do (cl-incf count)
      finally do (message "%s" count))))
tangling

Wrote these two as potential alternatives to `org-babel-tangle', which was far slower than I'd like (took around 20s for chronometrist.org when I checked during the migration process, and 43s after the migration was complete.) These, on the other hand, are almost instant, but I don't use them anywhere because I run a sed script as a file local variable.

(defun chronometrist-tangle ()
  (goto-char (point-min))
  (cl-loop with source
    while (not (eobp))
    when (looking-at-p (rx (and line-start (zero-or-more blank) line-end)))
    concat (progn
             (forward-line 1)
             (buffer-substring-no-properties
              (point)
              (cl-loop while (not (eobp))
                if (looking-at-p (rx (and line-start
                                          (zero-or-more blank)
                                          line-end)))
                do (cl-return (point))
                else do (forward-line 1)))) into source
    do (forward-line 1)
    finally do
    (with-current-buffer (find-file-noselect "chronometrist.el")
      (delete-region (point-min) (point-max))
      (insert source)
      (save-buffer))))

(defun chronometrist-tangle-sed ()
  (let* ((file-path (buffer-file-name
                     (current-buffer)))
         (base      (file-name-base file-path)))
    (when (equal "chronometrist.org" (file-name-nondirectory file-path))
      (start-process-shell-command
       "sed-tangle"
       (generate-new-buffer-name "sed-tangle")
       (format "sed -n '/#+BEGIN_SRC emacs-lisp$/,/#+END_SRC$/{//!p;}' ~s.org > ~s.el" base base)))))
querying data

An example of querying the Chronometrist file data - finding out how much time I've spent on tasks matching a certain criteria.

(chronometrist-loop-file for plist in chronometrist-file
  with count = 0
  when (and (equal (plist-get plist :name) "Composing")
            (equal (plist-get plist :song) "आदि काल से आज तलक"))
  sum (chronometrist-interval plist) into seconds
  and do (cl-incf count)
  finally return
  (unless (zerop seconds)
    (format "%s over %s days."
            (ts-human-format-duration seconds)
            count)))

Intervals and durations for task Exercise.

(chronometrist-loop-file for plist in chronometrist-file
  with count = 0
  when
  (equal (plist-get plist :name) "Exercise")
  collect
  (let* ((plist            (copy-list plist))
         (interval-seconds (chronometrist-interval plist))
         (start            (plist-get plist :start)))
    (plist-put plist :duration (ts-human-format-duration interval-seconds))
    (plist-put plist :date (seq-take start 10))
    (chronometrist-plist-remove plist :start :stop)))

Unique key-values for task "Exercise"

(chronometrist-loop-file for plist in chronometrist-file
  when
  (equal (plist-get plist :name) "Exercise")
  collect (chronometrist-plist-key-values plist) into key-values
  finally do
  (let ((buffer (get-buffer-create (generate-new-buffer-name "chronometrist-query"))))
    (with-current-buffer buffer
      (->> (cl-remove-duplicates key-values)
        (seq-filter #'identity)
        (format "%S")
        (insert))
      (emacs-lisp-mode)
      (switch-to-buffer buffer))))

WISH emms

  1. make toggle command for emms-start/emms-stop
  2. change mode line display - don't show the whole file path, just the name
(use-package emms
  :after hydra
  :bind
  ("<f2> e"   . #'contrapunctus-emms-hydra/body)
  ("<f2> E"   . #'emms)
  (:map dired-mode-map
        ("E" . #'contrapunctus-emms-hydra/body))
  :commands
  (emms-minimalistic emms emms-play-dired emms-add-dired)
  :config
  (emms-minimalistic)
  (emms-default-players)
  (setq emms-player-mpv-parameters
        (lambda ()
          (append
           '("--fs"
             "--quiet"
             "--really-quiet"
             ;; "--vid=no"
             "--force-window=yes"
             "-ao=jack,alsa"
             ;; "--loop-file=inf"
             )
           (let* ((dir (->> (emms-playlist-current-selected-track)
                            (alist-get 'name)
                            (file-name-directory)))
                  (subs-in-dir    (f-glob "*.srt" dir))
                  (subs-in-subdir (f-glob "*/*.srt" dir)))
             (->> (append subs-in-dir subs-in-subdir)
                  (-interpose ":")
                  (append '("--sub-files="))
                  (apply #'concat)
                  (list))))))
  ;; ;; This won't work for `emms-random', because it runs in a `save-excursion'
  ;; (add-to-list 'emms-playlist-selection-changed-hook 'emms-playlist-mode-center-current)
  ;; (--map (add-to-list 'emms-player-mpv-parameters it)
  ;;        '("--fs"))
  (defun contrapunctus-emms-toggle-player ()
    (interactive)
    (if emms-player-stopped-p
        (emms-start)
      (emms-stop)))
  :init (defhydra contrapunctus-emms-hydra ()
          ("e"       #'emms                    "EMMS")
          ("n"       #'emms-next               "Next")
          ("p"       #'emms-previous           "Previous")
          ("SPC"     #'emms-pause              "Pause")
          ("s"       #'contrapunctus-emms-toggle-player     "Start/Stop")
          ("0"       #'emms-volume-raise)
          ("9"       #'emms-volume-lower)
          ("<up>"    #'emms-volume-raise)
          ("<down>"  #'emms-volume-lower)
          ("<left>"  #'emms-seek-backward)
          ("<right>" #'emms-seek-forward)
          ("l"       #'emms-play-dired         "Play file (dired)")
          ("a"       #'emms-add-dired          "Add file (dired)")
          ("A"       #'emms-add-directory-tree "Add directory")
          ("u"       #'emms-play-url)))

(use-package emms-playlist-mode
  :bind
  (:map emms-playlist-mode-map
        ("0"        . #'emms-volume-raise)
        ("9"        . #'emms-volume-lower)
        ("<up>"     . #'emms-volume-raise)
        ("<down>"   . #'emms-volume-lower)
        ("<left>"   . #'emms-seek-backward)
        ("<right>"  . #'emms-seek-forward)
        ("r"        . #'next-line)
        ("c"        . #'previous-line)
        ("R"        . #'emms-next)
        ("C"        . #'emms-previous)
        ("C-r"      . #'emms-toggle-random-playlist)
        ("M-r"      . #'emms-random)
        ("M-c"      . #'emms-playlist-mode-center-current)
        ("SPC"      . #'emms-pause)
        ("K"        . #'emms-playlist-clear))
  :config
  (setq emms-playlist-buffer-name "EMMS Playlist"))

(use-package emms-info-tinytag
  :init
  (setq emms-info-functions '(emms-info-tinytag))
  :config
  (setq emms-info-tinytag-python-name "python3"))

Internet

eww
(use-package eww
  :config
  (setq shr-image-animate nil)
  :bind
  ;; start boon-specific config
  (:map shr-map
        ("v" . nil))
  (:map shr-image-map
        ("i" . nil)
        ("v" . nil))
  (:map eww-link-keymap
        ("i" . nil)
        ("v" . nil))
  ;; end boon-specific config
  (:map eww-mode-map
        ("b" . #'eww-back-url)
        ("f" . #'eww-forward-url)
        ("v" . nil)))
url-cookie

Ask for confirmation before saving cookies. I'd rather just disallow them all though 🤔

(use-package url-cookie
  :config
  (setq url-cookie-confirmation t))
elpher
(use-package elpher
  :bind (:map elpher-mode-map
              ("r" . elpher-next-link)
              ("c" . elpher-prev-link)
              ("h" . elpher-back)
              ("s" . push-button)
              ("w" . elpher-copy-current-url)
              ("W" . elpher-copy-link-url)))
elfeed
(use-package elfeed
  :bind (:map elfeed-show-mode-map
              ("v" . nil))
  :config
  (add-to-list 'boon-special-mode-list 'elfeed-show-mode)
  (add-to-list 'boon-special-mode-list 'elfeed-search-mode))
jabber
(use-package jabber
  :load-path "/home/anon/.emacs.d/elisp-git/emacs-jabber-wgreenhouse/"
  :commands jabber-connect
  :config (global-unset-key (kbd "C-x C-j"))
  (global-set-key (kbd "C-x C-j") 'join-line)
  (setq jabber-history-enabled t
        jabber-history-muc-enabled t
        jabber-alert-presence-message-function nil
        jabber-account-list '(("contrapunctus@jabjab.de")))
  (add-to-list 'jabber-post-connect-hooks 'jabber-enable-carbons))

sxiv

(use-package sxiv
  :load-path "~/.emacs.d/contrapunctus/sxiv/"
  :config (setq sxiv-exclude-strings '("meh" "\\.NEF$"))
  :bind ("<f2> s"  . sxiv)
  (:map dired-mode-map
        ("I" . sxiv)))

**

;; (load "cp-adb")

**

(require 'cp-editing)
;; (load "cp-evil")
(require 'cp-lily)
(require 'cp-sfz)
(require 'cp-lisp)
(require 'cp-nav)

;; (ispell-change-dictionary "en")
(setq ispell-dictionary "en")

TODO emacsshot

PR ideas

  1. create directories in save path if they don't exist
  2. grammar - "written /path/to/file"
(use-package emacsshot
  :config
  (setq emacsshot-with-timestamp t
        emacsshot-snap-window-filename "/media/data/anon/Pictures/screenshots/emacsshot/emacsshot.png"))

File management

(use-package dired
  :init (add-hook 'dired-mode-hook 'turn-on-launch-mode)
  :config
  (setq dired-listing-switches
        ;; by date
        ;; "-cgGhlt --group-directories-first --time-style=long-iso"
        ;; by name
        "-Achl --group-directories-first --time-style=long-iso"
        ;; no -h
        ;; "-cgGl --group-directories-first --time-style=long-iso"

        ;; by date, no --group-directories-first
        ;; "-cgGhlt --time-style=long-iso"
        )
  :bind
  (:map dired-mode-map
   ("W"           . wdired-change-to-wdired-mode)
   ("e"           . #'cp/dired-do-ediff)
   ;; after learning that this copies whole paths with null
   ;; argument, this became a whole lot more useful
   ("C-w"         . dired-copy-filename-as-kill)
   ("C-c C-f"     . cp/corresponding-text-file)
   ("h"           . dired-hide-dotfiles-mode)
   ("H"           . dired-omit-mode)
   ([mouse-2]     . cp/dired-launch-or-open)
   ("C-j"         . launch-files-dired)
   ("j"           . launch-files-dired)
   ("M-s r"       . dired-do-query-replace-regexp)
   ("M-s s"       . dired-do-isearch-regexp)
   ("P"           . emms-play-dired)
   ("X"           . dired-do-flagged-delete)
   ("M-n"         . dired-next-marked-file)
   ("M-p"         . dired-prev-marked-file)
   ("I" . sxiv)
   ("c" . dired-previous-line)
   ("r" . dired-next-line))
  :hook
  (dired-mode . (lambda () (dired-hide-details-mode t))))

(use-package dired-async
  :init (dired-async-mode 1))

(use-package dired-x
  :commands dired-jump
  :bind
  ("C-x C-d" . dired-jump))
;; TODO - make launch-file suggest the path at point by default
(use-package launch
  :commands turn-on-launch-mode launch-files-dired
  :bind ("s-l" . launch-file))
(defun cp/open-random-file (&optional find-args dir cmd)
  "Open a random file in DIR, prompting the user for it if not supplied."
  (interactive)
  (let* ((find-args (if find-args find-args " -type f "))
         (dir       (if dir dir
                      (read-directory-name "Directory: "
                                           (if file-name-history
                                               (car file-name-history)
                                             default-directory)
                                           nil t)))
         (file-name (--> (expand-file-name dir)
                         (concat "find " "\"" it "\" "
                                 find-args " | shuf | sed 1q")
                         (shell-command-to-string it)
                         (replace-regexp-in-string "\n" "" it))))
    (if cmd
        (async-shell-command (concat cmd " \"" file-name "\""))
      (find-file file-name))))
;; (with-eval-after-load 'project-explorer
;;   (global-set-key (kbd "<f5> e") 'project-explorer-toggle))

(use-package dired-hide-dotfiles
  :hook (dired-mode . (lambda () (dired-hide-dotfiles-mode))))

;; (require 'sudo-edit)

(defun cp/dired-do-ediff (&optional format)
  "Ediff (first two or three) marked files."
  (interactive)
  (let* ((files     (dired-get-marked-files t))
         (file-1    (car files))
         (files-dir default-directory))
    ;; 2018-04-08T11:31:20+0530 TODO - if there is only one marked
    ;; file, check the other window for a marked file and ediff with
    ;; that.
    (cl-case (length files)
      (1 (progn
           (other-window 1)
           (let ((files2     (dired-get-marked-files t))
                 (files2-dir default-directory))
             (if files2
                 (ediff (expand-file-name
                         (concat files-dir (car files)))
                        (expand-file-name
                         (concat files2-dir (car files2))))))))
      (2 (ediff file-1 (cadr files)))
      (t (ediff3 file-1 (cadr files) (elt files 2))))))

(defun cp/change-all-units ()
  "for fdupes output"
  (interactive)
  (while (re-search-forward "^[0-9]+" nil t)
    (shell-command-on-region (point-at-bol) (point) "numfmt --to=iec-i --suffix=B" nil t)
    (forward-word)
    (delete-region (point) (progn (forward-word) (point)))))

(defun cp/launch-file-archive ()
  (interactive)
  (launch-file
   (concat
    default-directory
    (aref (archive-get-descr) 0))))

;; (define-key archive-mode-map (kbd "j") 'cp/launch-file-archive)

;; 2018-02-28T21:00:57+0530
(defun cp/corresponding-text-file ()
  (interactive)
  (save-excursion
    (end-of-line)
    (if (derived-mode-p 'dired-mode)
        ;; 2018-08-05T02:01:26+0530 - support directories too
        (let* ((file-or-dir (dired-file-name-at-point))
               (file        (if (file-directory-p file-or-dir)
                                (replace-regexp-in-string "/$" "" file-or-dir)
                              file-or-dir)))
          (find-file (concat file ".txt"))))))

;; 2018-07-09T23:22:17+0530
;; a little buggy wrt clicks
(defun cp/dired-launch-or-open (event)
  (interactive "e")
  ;; if point is on a folder, open it with dired
  ;; otherwise, call launch-files-dired
  (if (directory-name-p (dired-file-name-at-point))
      (dired-find-file)
    (launch-files-dired nil (dired-get-marked-files))))

(defun contrapunctus-delete-file-at-point (&optional prefix)
  (interactive "P")
  (let ((file (buffer-substring (point-at-bol) (point-at-eol))))
    (if (file-exists-p file)
        (progn
          (delete-file file)
          (if prefix
              ;; delete current line
              (delete-region (point-at-bol)
                             (1+ (point-at-eol)))
            ;; delete current paragraph
            (mark-paragraph)
            (delete-active-region)
            (forward-line 2))
          (message "Deleted %s" file))
      (error "File %s does not exist!" file))))

(defun contrapunctus-file-at-point-exists-p ()
  (interactive)
  (let ((file (buffer-substring (point-at-bol)
                                (point-at-eol))))
    (if (and (not (string-empty-p file))
             (file-exists-p file))
        (message "%s" t)
        (error "File %S does not exist!" file))))
(use-package contrasync
  :load-path "~/.emacs.d/contrapunctus/contrasync/"
  :config
  (setq contrasync-disk-path "/media/anon/kash-sg-2tb/"
        contrasync-source-paths
        `("~/.emacs.d/"
          "/media/data/anon/1-music-notation/"
          "/media/data/anon/Documents/"
          "~/.config/"
          "~/.local/"
          ("/media/data/anon/phone/Nokia 6.1/" ,contrasync-disk-path "phone/Nokia 6.1/"))))

(use-package peep-dired
  :disabled
  ;; ;; didn't work too well 🤔
  ;; :config
  ;; (setq peep-dired-cleanup-eagerly t)
  :hook
  (dired-mode . peep-dired))

mail

(use-package wl
  :disabled
  :config
  (setq wl-icon-directory "~/.emacs.d/wl/icons"
        wl-smtp-posting-server "disroot.org"))

(use-package mew
  :disabled
  :config
  (setq mew-user "contrapunctus"
        mew-name mew-user
        mew-mail-domain "disroot.org"
        mew-proto "%"
        mew-smtp-server mew-mail-domain
        mew-imap-server mew-mail-domain))

(use-package gnus
  :init ;; I composed an email without loading Gnus, and it wasn't
  ;; saved in my sent folder; here's hoping that changing :config to
  ;; :init will do it.
  (setq gnus-select-method '(nnnil "")
        gnus-secondary-select-methods '((nnml "")
                                        (nnimap "disroot.org")
                                        ;; (nnimap "imap.gmail.com"
                                        ;;         (nnimap-stream starttls))
                                        )
        user-mail-address "contrapunctus@disroot.org"
        user-full-name    "contrapunctus"
        gnus-mime-display-multipart-related-as-mixed t
        smiley-style 'medium
        message-send-mail-function 'smtpmail-send-it
        ;; gnus-message-archive-method '(nnimap "disroot.org")
        gnus-message-archive-group "nnimap+disroot.org:Sent"))

(use-package message
  :hook
  (message-mode . (lambda () (auto-fill-mode -1)))
  (message-mode . visual-fill-column-mode))

comint

(use-package comint
  :bind (:map comint-mode-map
              ("M-p" . comint-history-isearch-backward-regexp) ;; QWERTY "r"
              ("M-c" . comint-previous-matching-input-from-input)
              ("M-r" . comint-next-matching-input-from-input)
              ("C-c C-s" . comint-next-prompt)
              ("C-c C-h" . comint-previous-prompt)))

company-emoji

(use-package company-emoji
  :hook (text-mode . company-emoji-init)
  :config (add-to-list 'company-backends 'company-emoji))

counsel

(use-package counsel
  :bind ("M-x" . counsel-M-x)
  :config
  (setq counsel-find-file-ignore-regexp "\\`\\."))

;; (use-package elsa
;;   :commands flycheck-elsa-setup)

misc keybindings

(global-set-key (kbd "M-w") 'kill-ring-save)
(define-key emacs-lisp-mode-map (kbd "M-w") nil)
;; ;; M-d is useful in the minibuffer
;; (define-key emacs-lisp-mode-map (kbd "M-d") nil)
;; (global-set-key (kbd "M-d") 'easy-kill-delete-region)

easy-kill   disabled editing

(use-package easy-kill
  :disabled
  :bind (("M-w" . easy-kill)
         ("M-d" . easy-kill-delete-region)))

TODO hydra [66%]

I started off using Hydra for programming modes, when I noticed that Elisp, Common Lisp, and Scheme all had some semantically-analogous operations with different names, which could be abstracted away behind a generic interface. Then, around the time I got into using Org for literate programs, I added an Org hydra, and then a general hydra for frequently-used operations.

Add these common operations to the hydra -

  1. enlarge-window, enlarge-window-horizontally
  2. save-buffer, kill-buffer
  3. switch to last buffer, such that pressing it twice brings you back to the original buffer. Bind to "m" (same key as the one to launch the Hydra), moving magit to "M".

    • Trickier to implement than I thought.
  4. toggle-debug-on-error
  5. "insert" hydra, for timestamps, dates; in Elisp, insert as strings; in Org, in angular brackets; etc
  6. remove duplication
(use-package hydra :commands defhydra)

Line display

(defhydra contrapunctus-line-display-hydra (:color red)
  "Line display"
  ("a" adaptive-wrap-prefix-mode "adaptive-prefix-wrap")
  ("c" visual-fill-column-mode "visual-fill-column")
  ("k" visual-line-mode "visual-line")
  ("o" org-indent-mode "org-indent-mode")
  ("t" toggle-truncate-lines "truncate"))

Window

(defhydra contrapunctus-window-hydra (:color red)
  "Window"
  ("e" delete-window "delete this") ;; QWERTY d
  ("o" delete-other-windows "delete others")
  ("z" delete-window "delete this")
  ("v" delete-other-windows "delete others")
  ("t" split-window-below "split below")
  ("n" split-window-right "split right")
  ("c" enlarge-window "increase height")
  ("r" shrink-window "decrease height")
  ("h" enlarge-window-horizontally "increase width")
  ("s" shrink-window-horizontally "decrease width"))

multiple cursors

(defhydra contrapunctus-mc-hydra (:color red :hint none)
  "
_a_: previous word   ^^^^                   _h_: previous whole symbol
_,_: all words       ^_i_: insert letters^  _c_: all symbols
_._: words in defun  ^_d_: insert numbers^  _r_: symbols in defun
_u_: next word       ^_l_: edit lines^      _s_: next whole symbol
"
  ("l" mc/edit-lines)

  ("a" mc/mark-previous-word-like-this)
  ("," mc/mark-all-words-like-this)
  ("." mc/mark-all-words-like-this-in-defun)
  ("u" mc/mark-next-word-like-this)
  ;; ("a" mc/mark-previous-like-this-word "previous word")
  ;; ("u" mc/mark-next-like-this-word "next word")
  ("h" mc/mark-previous-symbol-like-this)
  ("c" mc/mark-all-symbols-like-this)
  ("r" mc/mark-all-symbols-like-this-in-defun)
  ("s" mc/mark-next-symbol-like-this)
  ;; ("s" mc/mark-previous-like-this-symbol "previous symbol")
  ;; ("h" mc/mark-next-like-this-symbol "next symbol")
  ("d" mc/insert-numbers)
  ("i" mc/insert-letters))

info

(defhydra contrapunctus-info-hydra (:color blue)
  "Info"
  ("i" info "info")
  ("a" info-apropos "apropos")
  ("E" (info "(emacs)") "Emacs")
  ("e" (info "(elisp)") "Elisp")
  ("l" (info "(lilypond-notation)") "Lilypond notation")
  ("L" (info "(lilypond-learning)") "Lilypond learning")
  ("o" (info "(org)") "Org")
  ("g" (info "(guile)") "Guile"))

General

(defhydra contrapunctus-general-hydra (:color blue)
  "What command?"
  ("G" elpher "elpher")
  ("O" cp-org/body "org")
  ("p" contrapunctus-programming-hydra-dispatch-language "programming")
  ("P" list-packages "packages")
  ("e" contrapunctus-emms-hydra/body "emms")
  ("j" cp-jabber/body "Jabber")

  ("0" delete-window "delete this" :color red)
  ("1" delete-other-windows "delete others" :color red)
  ("2" split-window-below "split below" :color red)
  ("3" split-window-right "split right" :color red)
  ("c" chronometrist "chronometrist")
  ("C" contrapunctus-mc-hydra/body "multiple cursors")
  ("d" dired-jump "dired-jump")
  ("D" (cp-insert-timestamp t) "date")
  ("E" toggle-debug-on-error "tdoe")
  ("h" helpful-at-point "Help")
  ("i" (find-file "~/.emacs.d/init.org") "open init")
  ("I" contrapunctus-info-hydra/body "Info")
  ("k" (kill-buffer (current-buffer)) "kill")
  ("m" magit-status "magit")
  ("N" contrapunctus-line-display-hydra/body "line display")
  ("o" save-buffer "save")
  ("Q" toggle-debug-on-quit "tdoq")
  ("T" cp-insert-timestamp "timestamp")
  ("u" find-file "new")
  ("U" launch-file "launch-file")
  ("v" find-alternate-file "revert")
  ("w" contrapunctus-window-hydra/body "window"))

org

(defhydra cp-org (:color blue)
  "Org"
  ("p" org-set-property "property")
  ("b" cp-org-block/body "source block")
  ("t" cp-org-set-tags "tags")
  ("n" cp-org-nav/body "navigation")
  ("B" contrapunctus-async-tangle "babel-tangle")

  ("0" delete-window "delete this" :color red)
  ("1" delete-other-windows "delete others" :color red)
  ("2" split-window-below "split below" :color red)
  ("3" split-window-right "split right" :color red)
  ("c" chronometrist "chronometrist")
  ("C" contrapunctus-mc-hydra/body "multiple cursors")
  ("d" dired-jump "dired-jump")
  ("D" (cp-insert-timestamp t) "date")
  ("E" toggle-debug-on-error "tdoe")
  ("G" contrapunctus-general-hydra/body "up")
  ("h" helpful-at-point "Help")
  ("i" (find-file "~/.emacs.d/init.org") "open init")
  ("I" contrapunctus-info-hydra/body "Info")
  ("k" (kill-buffer (current-buffer)) "kill")
  ("m" magit-status "magit")
  ("N" contrapunctus-line-display-hydra/body "line display")
  ("o" save-buffer "save")
  ("Q" toggle-debug-on-quit "tdoq")
  ("T" cp-insert-timestamp "timestamp")
  ("u" find-file "new")
  ("U" launch-file "launch-file")
  ("v" find-alternate-file "revert")
  ("w" contrapunctus-window-hydra/body "window"))
org block
(defhydra cp-org-block (:color blue)
  "Org source block"
  ("e" (cp-org-insert-block "SRC" "emacs-lisp") "Emacs Lisp")
  ("t" (cp-org-insert-block "SRC" "emacs-lisp :tangle test :load test") "Emacs Lisp test")
  ("E" (cp-org-insert-block "SRC" "emacs-lisp :tangle no :load no") "Emacs Lisp example")
  ("s" (cp-org-insert-block "SRC" "shell :tangle no") "Shell")
  ("o" (cp-org-insert-block "QUOTE") "quote")
  ("v" (cp-org-insert-block "VERSE") "verse"))
org navigation
(defhydra cp-org-nav (:color red)
  "Navigation"
  ;; movement
  ("c" org-previous-visible-heading "previous heading")
  ("r" org-next-visible-heading "next heading")
  ("h" outline-up-heading "up heading")
  ("s" outline-down-heading "down heading")
  ("t" org-backward-heading-same-level "backward heading")
  ("n" org-forward-heading-same-level "forward heading")
  ;; folding
  ("k" outline-show-branches "branches")
  ("<tab>" org-cycle "cycle")
  ;; modification
  ("C" org-drag-element-backward "drag backward")
  ("R" org-drag-element-forward "drag forward")
  ("H" org-promote-subtree "promote")
  ("S" org-demote-subtree "demote"))

jabber

(defhydra cp-jabber (:color blue)
  "Jabber"
  ("c" jabber-connect "connect")
  ("r" jabber-display-roster "roster")
  ("n" jabber-activity-switch-to "next" :color red)

  ("i" (find-file "~/.emacs.d/init.org") "open init")
  ("I" contrapunctus-info-hydra/body "Info")
  ("E" toggle-debug-on-error "tdoe")
  ("w" contrapunctus-window-hydra/body "window")
  ("k" (kill-buffer (current-buffer)) "kill")
  ("N" contrapunctus-line-display-hydra/body "line display")
  ("G" contrapunctus-general-hydra/body "up"))

Emacs Lisp

(defhydra cp-el (:color blue)
  "Emacs Lisp"
  ("r" ielm "REPL")
  ("E" cp-el-debug/body "Debug")
  ("e" cp-el-eval/body "Eval")
  ("h" helpful-at-point "Help")
  ("j" xref-find-definitions "Jump to definition")
  ("J" org-babel-tangle-jump-to-org "Jump to definition (Org)")
  ("t" (contrapunctus-el-test/body) "Test")
  ("B" contrapunctus-async-tangle "babel-tangle")

  ("0" delete-window "delete this" :color red)
  ("1" delete-other-windows "delete others" :color red)
  ("2" split-window-below "split below" :color red)
  ("3" split-window-right "split right" :color red)
  ("C" contrapunctus-mc-hydra/body "multiple cursors")
  ("i" (find-file "~/.emacs.d/init.org") "open init")
  ("I" contrapunctus-info-hydra/body "Info")
  ("d" dired-jump "dired-jump")
  ("u" find-file "new")
  ("o" save-buffer "save")
  ("k" (kill-buffer (current-buffer)) "kill")
  ("N" contrapunctus-line-display-hydra/body "line display")
  ("w" contrapunctus-window-hydra/body "window")
  ("c" chronometrist "chronometrist")
  ("m" magit-status "Magit")
  ("G" contrapunctus-programming-hydra/body "up")
  ("T" cp-insert-timestamp "timestamp")
  ("D" (cp-insert-timestamp t) "date"))
eval
(defhydra cp-el-eval (:color blue)
  ("b" eval-buffer "buffer")
  ("e" eval-defun  "defun")
  ("l" eval-last-sexp "last sexp"))
unit testing
(defhydra contrapunctus-el-test (:color blue)
  ("e" (cp/compile-project "Cask" "cask exec buttercup -L . --traceback pretty") "buttercup")
  ("r" ert  "ert"))
debug
(defhydra cp-el-debug (:color blue)
  "Debug"
  ("e" (funcall-interactively #'eval-defun t) "edebug")
  ("o" toggle-debug-on-error "tdoe")
  ("u" toggle-debug-on-quit "tdoq"))

Common Lisp

(defhydra cp-cl (:color blue)
  "Common Lisp"
  ("C" slime-connect "connect")
  ("d" cp-cl-doc/body "Documentation")
  ("e" cp-cl-eval/body "Eval")
  ("r" slime "REPL")

  ("i" (find-file "~/.emacs.d/init.org") "open init")
  ("D" dired-jump "dired-jump")
  ("u" find-file "new")
  ("o" save-buffer "save")
  ("k" (kill-buffer (current-buffer)) "kill")
  ("N" contrapunctus-line-display-hydra/body "line display")
  ("w" contrapunctus-window-hydra/body "window")
  ("c" chronometrist "chronometrist")
  ("m" magit-status "Magit")
  ("G" contrapunctus-programming-hydra/body "up"))
eval
(defhydra cp-cl-eval (:color blue)
  ("b" slime-eval-buffer "buffer")
  ("e" slime-eval-defun  "defun"))
documentation
(defhydra cp-cl-doc (:color blue)
  ("d" slime-documentation "slime")
  ("e" slime-documentation-lookup "CLHS"))

Scheme

eval
(defhydra cp-scm-eval (:color blue)
  ("b" geiser-eval-buffer "buffer")
  ("e" geiser-eval-definition "defun")
  ("l" geiser-eval-last-sexp "last sexp"))
CHICKEN Scheme
(defhydra cp-cs (:color blue)
  "CHICKEN Scheme"
  ("e" cp-scm-eval/body "Eval")
  ("r" run-chicken "REPL")

  ("i" (find-file "~/.emacs.d/init.org") "open init")
  ("d" dired-jump "dired-jump")
  ("u" find-file "new")
  ("o" save-buffer "save")
  ("k" (kill-buffer (current-buffer)) "kill")
  ("N" contrapunctus-line-display-hydra/body "line display")
  ("w" contrapunctus-window-hydra/body "window")
  ("c" chronometrist "chronometrist")
  ("m" magit-status "Magit")
  ("G" contrapunctus-programming-hydra/body "up"))
Guile
(defhydra cp-guile (:color blue)
  "Guile"
  ("e" cp-scm-eval/body "Eval")
  ("r" run-guile "REPL")

  ("i" (find-file "~/.emacs.d/init.org") "open init")
  ("d" dired-jump "dired-jump")
  ("u" find-file "new")
  ("o" save-buffer "save")
  ("k" (kill-buffer (current-buffer)) "kill")
  ("N" contrapunctus-line-display-hydra/body "line display")
  ("w" contrapunctus-window-hydra/body "window")
  ("c" chronometrist "chronometrist")
  ("m" magit-status "Magit")
  ("G" contrapunctus-programming-hydra/body "up"))

Lilypond

(defhydra cp-ly (:color blue)
  "Lilypond"
  ("b" (cp/compile-project "main.ly" "./mkly dev") "Compile")

  ("i" (find-file "~/.emacs.d/init.org") "open init")
  ("I" contrapunctus-info-hydra/body "Info")
  ("d" dired-jump "dired-jump")
  ("u" find-file "new")
  ("o" save-buffer "save")
  ("k" (kill-buffer (current-buffer)) "kill")
  ("N" contrapunctus-line-display-hydra/body "line display")
  ("w" contrapunctus-window-hydra/body "window")
  ("c" chronometrist "chronometrist")
  ("m" magit-status "Magit")
  ("E" toggle-debug-on-error "tdoe")
  ("Q" toggle-debug-on-quit "tdoq")
  ("G" contrapunctus-programming-hydra/body "up"))

Prolog

(defhydra cp-prolog (:color blue)
  "Prolog"
  ("r" ediprolog-dwim "REPL")

  ("i" (find-file "~/.emacs.d/init.org") "open init")
  ("d" dired-jump "dired-jump")
  ("u" find-file "new")
  ("o" save-buffer "save")
  ("k" (kill-buffer (current-buffer)) "kill")
  ("N" contrapunctus-line-display-hydra/body "line display")
  ("w" contrapunctus-window-hydra/body "window")
  ("c" chronometrist "chronometrist")
  ("m" magit-status "Magit")
  ("G" contrapunctus-programming-hydra/body "up"))

Programming

(defhydra contrapunctus-programming-hydra (:color blue)
  "Which language?"
  ("e" cp-el/body "Emacs Lisp")
  ("c" cp-cs/body "CHICKEN Scheme")
  ("g" cp-guile/body "Guile")
  ("L" cp-ly/body "Lilypond")
  ("l" cp-cl/body "Common Lisp")
  ("O" cp-org/body "Org")
  ("p" cp-prolog/body "Prolog")

  ("i" (find-file "~/.emacs.d/init.org") "open init")
  ("d" dired-jump "dired-jump")
  ("u" find-file "new")
  ("o" save-buffer "save")
  ("k" (kill-buffer (current-buffer)) "kill")
  ("N" contrapunctus-line-display-hydra/body "line display")
  ("w" contrapunctus-window-hydra/body "window")
  ("c" chronometrist "chronometrist")
  ("m" magit-status "Magit")
  ("E" toggle-debug-on-error "tdoe")
  ("Q" toggle-debug-on-quit "tdoq")
  ("G" contrapunctus-general-hydra/body "up")
  ("D" (cp-insert-timestamp t) "date"))

Don't try to check if there are files with a certain extension…it will lead to false positives.

(defun contrapunctus-programming-hydra-dispatch-language ()
  (interactive)
  (cond ((derived-mode-p 'emacs-lisp-mode
                         'inferior-emacs-lisp-mode
                         'debugger-mode)
         (cp-el/body))
        (;; (or (locate-dominating-file default-directory "build.scm")
         ;;     (locate-dominating-file default-directory "main.ly"))
         (derived-mode-p 'LilyPond-mode)
         (cp-ly/body))
        ((and (featurep 'geiser)
              (bound-and-true-p geiser-mode))
         (cond ((equal 'chicken geiser-impl--implementation)
                (cp-cs/body))
               ((equal 'guile geiser-impl--implementation)
                (cp-guile/body))
               (t (error "Couldn't detect Scheme implementation."))))
        ((derived-mode-p 'lisp-mode 'slime-repl-mode)
         (cp-cl/body))
        ((derived-mode-p 'org-mode)
         (cp-org/body))
        ((derived-mode-p 'prog-mode)
         (contrapunctus-programming-hydra/body))
        (t (contrapunctus-general-hydra/body))))

(define-key boon-command-map (kbd "m") #'contrapunctus-programming-hydra-dispatch-language)
(global-set-key (kbd "C-s") #'contrapunctus-programming-hydra-dispatch-language)
(define-key boon-command-map (kbd "C-s") #'contrapunctus-programming-hydra-dispatch-language)

eshell

(use-package eshell
  :config (setq eshell-history-size 999))

image-mode

(use-package image-mode
  :bind
  (:map image-map
        ("o" . nil)
        ("r" . nil))
  (:map image-mode-map
        ("o" . nil)
        ("r" . nil)))

flx-ido   disabled

(use-package flx-ido
  :disabled
  :init (flx-ido-mode 1)
  (setq ido-enable-flex-matching t
        ido-use-faces nil))

flx-isearch   disabled

(use-package flx-isearch
  :disabled
  :bind
  ("C-s" . #'flx-isearch-forward)
  ("C-r" . #'flx-isearch-backward))

;; (use-package flycheck
;;   :ensure t
;;   :init (global-flycheck-mode))

;; (use-package flycheck-elsa
;;   :hook (emacs-lisp-mode . flycheck-elsa-setup))

environment variables

(setenv "PATH" (concat "/home/anon/bin:" (getenv "PATH")))
(setenv "EDITOR" "emacsclient")

;; what on earth is this message after every init -
;; ad-handle-definition: `tramp-read-passwd' got redefined

;; ;; (profiler-start 'cpu)
;; (toggle-debug-on-error)
;; ;; (toggle-debug-on-quit)
;; (add-to-list 'load-path "~/.emacs.d/elisp-git/yafolding.el/")

general (keybindings)

(use-package general
  :commands general-define-key)

;; 2017-06-09T00:24:36+0530
;; my laptop's X, W, and G keys gave up the ghost
;; temporary bindings, till my laptop keyboard is fixed

;; 2020-01-07T12:43:41+0530
;; update to use general, add M-f8 binding

misc keybindings

(general-define-key
 "<f8>"    'keyboard-quit
 "M-<f8>"  'eval-defun
 "M-<f9>"  'dired-jump
 "<f10>"   'save-buffer
 "M-<f10>" 'find-file
 "<f11>"   'ido-mini
 "M-<f11>" 'ibuffer
 "<f12>"   'execute-extended-command
 "M-<f12>" 'text-scale-adjust
 "C-c C-j" 'join-line
 "C-c C-r" (lambda () (interactive) (revert-buffer t t))
 ;; for swapped parenthesis and square brackets layout
 "C-)"     'abort-recursive-edit)

;;;; UTF-8 magic

UTF-8 incantations

(setq locale-coding-system 'utf-8)
(set-terminal-coding-system 'utf-8)
(set-keyboard-coding-system 'utf-8)
(set-selection-coding-system 'utf-8)
(prefer-coding-system 'utf-8)

Linewrapping

(add-hook 'erc-mode-hook 'visual-line-mode)
(add-hook 'text-mode-hook 'visual-line-mode)

(use-package visual-fill-column
  :hook
  (markdown-mode . visual-fill-column-mode)
  (markdown-mode . visual-line-mode)
  (org-mode      . visual-line-mode)
  (org-mode      . visual-fill-column-mode)
  (message-mode  . visual-fill-column-mode)
  (eww-mode . visual-line-mode)
  (eww-mode . visual-fill-column-mode))

TODO LaTeX

  1. merge personal commands with those in Lilypond mode
(use-package auctex
  :hook ((tex-mode . TeX-source-correlate-mode))
  :bind (:map LaTeX-mode-map
              ("M-c" . cp-backward-def)
              ("M-r" . cp-forward-def)
              ("M-." . forward-sentence))
  :config
  (setq TeX-auto-save t
        TeX-parse-self t
        TeX-engine 'xetex
        ;; 2017-10-14T18:55:05+0530
        TeX-view-program-selection '(((output-dvi has-no-display-manager)
                                      "dvi2tty")
                                     ((output-dvi style-pstricks)
                                      "dvips and gv")
                                     (output-dvi "xdvi")
                                     (output-pdf "Zathura")
                                     (output-html "xdg-open")))
  ;; 2017-10-19T09:19:34+0530 - these should be merged with
  ;; cp-forward-def/cp-backward-def in cp-lily...
  (defun cp-backward-def ()
    (interactive)
    (push-mark)
    (re-search-backward "\\\\scene" nil t)
    (beginning-of-line)
    (recenter))
  (defun cp-forward-def ()
    (interactive)
    (push-mark)
    (if (not (re-search-forward "\\\\scene" nil t 2))
        (re-search-forward "\\end{document}" nil t))
    (beginning-of-line)
    (recenter)))

Org

(use-package org
  :commands (org-drag-line-backward org-drag-line-forward)
  :bind (("C-c C-h" . nil)
         :map org-mode-map
         ("C-c C-c" . org-previous-visible-heading)
         ("C-c C-r" . org-next-visible-heading)
         ("C-c C-s" . org-forward-heading-same-level)
         ;; does not work...
         ("C-c C-h" . org-backward-heading-same-level))
  :config
  (general-def "<f5> o" 'org-mode)
  (general-def org-mode-map
    "C-,"      'nil
    "M-r"      'org-metadown
    "M-c"      'org-metaup
    "C-c C--"  'org-ctrl-c-minus
    "C-c C-,"  'org-metaleft
    "C-c C-."  'org-metaright
    ;; "C-j"      'org-return
  ;; "C-m"      'org-return-indent
    "C-c C-9"  'org-mark-ring-goto
    "C-c C-/"  'org-sparse-tree
    "M-w"      'cp-copy-line-or-link
    "C-c C-]"  'cp-org-set-tags
    "C-M-x"    'cp/eval-sexp
    "C-c C-o"  'cp/org-open
    ;; boon
    "C-c C--"  'org-ctrl-c-minus
    "C-c ]"    'cp-org-set-tags
    "C-c ,"    'org-metaleft
    "C-c ."    'org-metaright
    "M-h"      'default-indent-new-line)
  (mapc (lambda (pair)
          (add-to-list 'org-file-apps pair))
        '(("txt" . emacs)
          ("org" . emacs)
          ;; ("pdf" . zathura)
          ("\\(?:gif\\|jpe?g\\|png\\)" . "sxiv -f %s")
          ;; (t . "xdg-open %s")

          ("pdf" . system)
          ;; ("pdf" . "zathura %s")
          ;; (auto-mode . emacs)
          ;; (system . "xdg-open %s")
          (system . "zathura %s")
          ;; (t . system)
          ))
  (setq org-todo-keywords '((sequence "TODO" "RESEARCH" "STARTED" "DONE"))
        org-image-actual-width 400
        org-cycle-include-plain-lists 'integrate
        org-link-search-must-match-exact-headline nil

        org-html-head "<link rel=\"stylesheet\" type=\"text/css\" href=\"contrapunctus/org-html.css\" />"

        org-export-default-inline-image-rule
        `(("https" .
           ,(format "\\.%s\\'"
                    (regexp-opt
                     '("png" "jpeg" "jpg" "gif" "tiff" "tif" "xbm"
                       "xpm" "pbm" "pgm" "ppm" "webp") t)))
          ("file" .
           ,(format "\\.%s\\'"
                    (regexp-opt
                     '("png" "jpeg" "jpg" "gif" "tiff" "tif" "xbm"
                       "xpm" "pbm" "pgm" "ppm" "webp") t)))))
  ;; https://lists.gnu.org/archive/html/emacs-orgmode/2018-02/msg00082.html
  (defun org-link-gemini-export-link (link desc format)
    "Create export version of LINK and DESC to FORMAT."
    (let ((link (concat "gemini://" link)))
      (cond
       ((eq format 'html)
        (format "<a href=\"%s\">%s</a>" link desc))
       ((eq format 'latex)
        (format "\\href{%s}{%s}" link desc))
       (t ;; `ascii', `md', `hugo', etc.
        (format "[%s](%s)" desc link)))))
  (org-link-set-parameters "gemini" :export #'org-link-gemini-export-link)
  (add-hook 'org-insert-heading-hook #'contrapunctus-org-insert-timestamp))

(defun cp-org-insert-block (type &optional lang)
  "Insert block of TYPE at point, or at beginning and end of region.
TYPE should be an Org block type, e.g. SRC, QUOTE, etc.

If TYPE is SRC, LANG should be the name of the language as a string, e.g. \"emacs-lisp\"."
  (let* ((column       (- (point) (point-at-bol)))
         (indent       (make-string column ?\ ))
         (region-start (region-beginning))
         (region-end   (region-end))
         (start-string (format "#+BEGIN_%s %s\n" type
                               (if (stringp lang) lang "")))
         (end-string   (format "%s#+END_%s" indent type)))
    ;; create a block around a region - preserve position of point
    (cond ((region-active-p)
           (save-excursion
             ;; inserting at region-start would make region-end
             ;; invalid, so we insert at the end first
             (goto-char region-end)
             (insert end-string "\n")
             (goto-char region-start)
             (insert start-string)))
          ;; new empty block - insert the block syntax and place point
          ;; inside the block
          (t (insert start-string)
             (let ((point-inside-block (point)))
               (insert "\n" end-string)
               (goto-char point-inside-block)
               (insert indent))))))

;; (use-package org-src-mode
;;   :hook (org-src-mode . (lambda () (when (derived-mode-p 'emacs-lisp-mode)))))

  ;; (defun cp-org-expand-all ()
  ;;   (interactive)
  ;;   ;; todo - define inner recursive function
  ;;   (beginning-of-buffer)
  ;;   ;; todo - check if we are on a heading
  ;;   (org-forward-heading-same-level)
  ;;   ())

;; I dislike having to navigate within a line to reach a link - with
;; this command I just need to be on the same line as the link.
(defun cp/org-open (&optional arg reference-buffer)
  (interactive "P")
  (beginning-of-visual-line)
  (unless (looking-at-p (rx-to-string '(or "http" "[")))
    (org-next-link))
  (org-open-at-point))

(defun cp-copy-line-or-link (prefix-arg)
  "Copy address of org-mode link after point, ignoring whitespace,
link description (if any) and org-mode header and list syntax. If
not before a link, or with a prefix arg, call
`whole-line-or-region-kill-ring-save' instead.

BUG - improper behaviour with checkboxes.
2018-03-17T21:15:17+0530 - hopefully fixed now."
  (interactive "P")
  (let ((point-a (point)))
    (cl-flet ((copy-to-closing-bracket
               ()
               (let ((point-b (point)))
                 (re-search-forward "\\]")
                 (copy-region-as-kill point-b
                                      (- (point) 1)))))

      (if (save-excursion
            (or (use-region-p)
                prefix-arg
                (cp/re-search-line "\\[[-X ]\\]")))
          (whole-line-or-region-kill-ring-save prefix-arg)

        (cond ( ;; (cp/org-link-ahead-p)
               (cp/re-search-line "\\[")
               ;; (if (looking-at "\\[")
               ;;     (forward-char))
               (forward-char)
               (copy-to-closing-bracket)
               (goto-char point-a))

              ( ;; (cp/org-link-ahead-p 'implicit)
               (cp/re-search-line "http")
               (backward-word)
               (let ((point-b (point)))
                 (re-search-forward (rx (or eol (and printing " "))))
                 (copy-region-as-kill point-b
                                      (point)))
               (goto-char point-a))

              ;; TODO - org-previous-link will land you at the start
              ;; of the DESCRIPTION of the previous link, if it has
              ;; one, but to the user it will look like they are at
              ;; the start of the link. Add a case to handle this.

              ;; Does not work if there is an org TODO marker in a
              ;; header.

              (t (whole-line-or-region-kill-ring-save prefix-arg)))))))

(defun cp/org-table-convert-tsv ()
  (interactive)
  (with-output-to-temp-buffer "cp/org-table-convert-tsv"
    (->> (buffer-substring-no-properties (region-beginning) (region-end))
         (replace-regexp-in-string "^| *"  "")
         (replace-regexp-in-string " *| *" "	")
         (replace-regexp-in-string "^-.*$" "")))
  (with-current-buffer "cp/org-table-convert-tsv"
    (remove-hook 'before-save-hook 'delete-trailing-whitespace)
    (write-file (read-from-minibuffer "Output filename: "))))

(defun cp-org-set-tags ()
  (interactive)
  (let ((all-tags (org-get-buffer-tags))
        (current-tags (org-get-tags)))
    (save-excursion
      (org-back-to-heading)
      (org-set-tags
       (completing-read-multiple
        "Tag: " all-tags nil 'confirm
        (mapconcat #'identity current-tags ",")
        'org-tags-history)))))

(defun contrapunctus-org-insert-timestamp ()
  (save-excursion
    (insert "\n" "<" (format-time-string "%FT%T%z") ">")))

(use-package org-indent
  :hook (org-mode . org-indent-mode))

(use-package ox-texinfo)

markdown-mode   editing

(use-package markdown-mode
  :mode "\\.md\\'"
  :hook
  (markdown-mode . (lambda ()
                     (make-local-variable 'before-save-hook)
                     (add-hook 'before-save-hook 'markdown-cleanup-list-numbers)))
  (markdown-mode . markdown-display-inline-images)
  :config (setq markdown-command "cmark"
                markdown-css-paths '("style.css")
                markdown-display-remote-images t
                markdown-max-image-size '(500 . 500)
                ;; reflows text to suit different screens
                markdown-xhtml-header-content
                (concat "<meta name=\"viewport\" "
                        "content=\"width=device-width, "
                        "initial-scale=1.0, "
                        "user-scalable=yes\" />"))
  (when (featurep 'boon)
    (general-def markdown-mode-map
      "C-c ,"   'markdown-promote
      "C-c ."   'markdown-demote
      "C-c C-e" 'markdown-export))
  (setq-default ;; markdown-hide-markup t ;; has a bug with heading cycling
   markdown-hide-urls t)
  :bind
  (:map markdown-mode-map
        ;; ("M-n" . org-drag-element-forward)
        ;; ("M-p" . org-drag-element-backward)
        ;; ("C-c C-o" . markdown-follow-link-at-point)
        ("M-r" . markdown-move-down)
        ("M-c" . markdown-move-up)
        ("C-c C--" . org-cycle-list-bullet)
        ([mouse-1] . markdown-cycle)
        ("C-c C-x C-n" . markdown-next-link)
        ("C-c C-x C-p" . markdown-previous-link)

        ("C-c C-h C-u" . #'markdown-toggle-url-hiding)
        ("C-c C-h C-m" . #'markdown-toggle-markup-hiding)
        ("C-c C-h C-i" . #'markdown-toggle-inline-images)
        ("C-c C-r" . #'reverse-region)))

(defun cp/copy-line-or-md-link (prefix-arg)
  (interactive "P")
  (save-excursion
    (beginning-of-line)
    (if (looking-at-p ".*http")
        (progn
          (cp/re-search-line "http")
          (forward-char -4)
          (kill-new (thing-at-point 'url))))))

**

(setq truncate-partial-width-windows nil
      truncate-lines t)

**

(add-hook 'erc-mode-hook 'visual-line-mode)

**

(add-hook 'comint-mode-hook 'visual-line-mode)

;; commented out on 2018-03-19T14:18:34+0530
;; (add-hook 'markdown-mode-hook 'auto-fill-mode)
;; (add-hook 'text-mode-hook 'auto-fill-mode)

;; (add-hook 'paredit-mode-hook 'auto-fill-mode)

;;;; Tab settings
;; (setq default-tab-width 4)

**

(setq tab-width 4)
;(define-key text-mode-map (kbd "TAB") 'self-insert-command)

**

(setq-default indent-tabs-mode nil)

scrolling

(setq scroll-conservatively 10000
      scroll-preserve-screen-position t
      auto-window-vscroll nil)

Recenter screen on isearch matches

(add-hook 'isearch-mode-hook 'recenter)
(add-hook 'isearch-update-post-hook 'recenter)
(defadvice isearch-repeat-forward
    (after isearch-repeat-forward-recenter activate) (recenter))
(defadvice isearch-repeat-backward
    (after isearch-repeat-backward-recenter activate) (recenter))
(ad-activate 'isearch-repeat-forward)
(ad-activate 'isearch-repeat-backward)

**

(global-set-key (kbd "C-s") 'isearch-forward-regexp)

**

(global-set-key (kbd "C-r") 'isearch-backward-regexp)

;;;; While we're at it, let's add that to next-error as well
;;;; (this affects jumping to match from M-x grep , too)

**

(add-hook 'next-error-hook 'recenter)

date and time

(defun cp-insert-timestamp (&optional date-only-p)
  "Insert current date and time in ISO-8601 format in the current buffer."
  (interactive)
  (let ((timestamp (format-time-string
                    (if date-only-p "%F" "%FT%T%z"))))
    (cond ((derived-mode-p 'emacs-lisp-mode)
           (insert "\"" timestamp "\""))
          (t (insert timestamp)))))

(use-package time
  :config
  (setq display-time-next-load-average t)
  (add-to-list 'zoneinfo-style-world-list '("Europe/Berlin" "Berlin")))

**

(defun cp/eval-sexp (arg)
  "In emacs-lisp-mode, just run eval-defun.

In other modes - jump to first Lisp expression in current line
and eval it."
  (interactive "P")
  (save-excursion
    (cond ((or
            (equal major-mode 'emacs-lisp-mode)
            (equal major-mode 'lisp-interaction-mode))
           (eval-defun arg))
          ((cp/re-search-line "(")
           (progn
             (forward-char -1)
             (forward-sexp)
             (eval-last-sexp arg)))
          (t nil))))

helpful

(use-package helpful
  :bind (("<f1> <f1>" . #'helpful-at-point)
         ("<f1> f"    . #'helpful-callable)
         ("<f1> c"    . #'helpful-command)
         ("<f1> k"    . #'helpful-key)
         ("<f1> v"    . #'helpful-variable)))

ibuffer

(use-package ibuffer
  :bind
  (:map ibuffer-mode-map
        ("X" . 'ibuffer-do-kill-on-deletion-marks))) ;; Boon hijacks the x key.

info

(use-package info
  :config
  (info-initialize)
  (cl-loop for dir in
    '("~/.emacs.d/info/"
      "~/.emacs.d/elisp-git/geiser/doc/"
      "~/lilypond/usr/share/info/")
    do (add-to-list #'Info-directory-list dir))
  :bind
  (:map Info-mode-map
        ("b" . Info-history-back)
        ("f" . Info-history-forward)))

**

(general-define-key
 ;; "s-k"    'cp-kill-buffer
 "s-k"    'bury-buffer
 "C-x k"  'cp-kill-buffer
 "C-`"    'shell
 "M-`"    'eshell
 "M-<f2>" 'compile
 "M-<f3>" 'run-chicken
 "M-<f4>" 'run-lisp
 "M-<f5>" 'ielm)

**

(general-define-key
 :prefix "<f1>"
 "M"    'describe-mode
 "m"    'man
 "l"    'find-library)

**

(general-define-key
 :prefix "<f2>"
 ;; "<f2>" 'imenu
 "<f2>" 'xref-find-definitions
 "r"    'xref-find-references
 "m"    'imenu
 ;; "p" 'grep
 "o"    'find-grep
 "i"    'find-dired
 "h"    'proced)

**

(general-define-key
 :prefix "<f5>"
 "<f5>" 'eval-buffer
 "i"    'cp-open-init
 "v"    'visual-line-mode
 "f"    'cp-fcf-literally
 "f"    'fundamental-mode
 "t"    'text-mode
 "T"    'cp-insert-timestamp
 "d"    'cp-insert-date
 "c"    'calendar
 "p" 'list-packages)

**

(general-define-key
 ;; [down-mouse-1]   'mouse-set-point
 ;; [up-mouse-1]     'er/expand-region
 [s-mouse-3]      'bury-buffer
 [mouse-8]        'delete-window
 ;; (kbd "<mouse-9>")   'keyboard-quit
 ;; [mouse-9]        'buffer-menu
 [mouse-9]        'ibuffer
 [C-mouse-9]      'recentf-open-files
 [M-mouse-4]      'next-buffer
 [M-mouse-5]      'previous-buffer
 [M-mouse-8]      'split-window-right
 [M-mouse-9]      'split-window-below
 ;; quitting from helm-mini - whether with keyboard-quit or
 ;; keyboard-escape-quit - "banishes" the mouse pointer to the
 ;; top-right corner!? wtf, helm.
 ;; (kbd "s-<mouse-9>") 'helm-mini
 )

help-mode

(use-package help-mode
  :bind
  (:map help-mode-map
        ("b" . help-go-back)
        ("f" . help-go-forward)))

Unicode keys

(general-auto-unbind-keys)
(general-def
  :prefix "M--"
  "r -"   [?₹] "- r"   [?₹]
  "- -"   [?—]
  "- L"   [] "L -"   []

  ;; German
  "\" a"  [] "a \""  [] "\" A"  [] "A \""  []
  "\" e"  [] "e \""  [] "\" E"  [] "E \""  []
  "\" o"  [] "o \""  [] "\" O"  [] "O \""  []
  "\" u"  [] "u \""  [] "\" U"  [] "U \""  []
  "s s" []

  ;; French
  ", c" [] "c ," [] ", C" [] "C ," []
  "' e"   [] "e '"   []
  "e `"   [] "` e"   []
  "e ^"   [] "^ e"   []
  "' a"   [] "a '"   []
  "a `"   [] "` a"   []
  "a ^"   [] "^ a"   []

  "o e" []
  "o o" [] "x x" [?×]
  "1 2" [] "1 3" [?⅓] "1 4" []
  "2 3" [?⅔] "2 5" [?⅖]
  "3 4" [] "3 5" [?⅗]
  "4 5" [?⅘]

  "b" [?♭]

  "e" [?€]
  "< -" [?←]
  "- >" [?→]
  "^ |" [?↑]  "| ^" [?↑]
  "v |" [?↓]  "| v" [?↓]
  ", \\" [] "l" []
  "C-' F"   (kbd "ƒ"))
(general-auto-unbind-keys t)
(setq default-input-method "devanagari-itrans")

Suggestion by lampilelo for extending iso-transl-ctl-x-8-map (https://dpaste.com/BAQUXSDVL.txt)

(eval-after-load 'iso-transl
  '(let ((map (make-sparse-keymap)))
     (define-key map (kbd "c") [])
     (define-key map (kbd "C") [])
     (define-key iso-transl-ctl-x-8-map (kbd "v") map)))

backup configuration

(setq backup-by-copying t
      backup-directory-alist '(("." . "~/.emacs.d/saves/"))
      delete-old-versions t
      kept-new-versions 2
      kept-old-versions 2
      version-control t)

browse-url

SLIME opens CLHS links in Firefox, but I'd rather open them in Tor Browser; Tor Browser, however, does not permit other applications to open tabs in a running instance. So I wrote this to copy the links automatically instead.

(use-package browse-url
  :config
  (defun cp-copy-url (url &rest args)
    (with-temp-buffer
      (insert url)
      (kill-ring-save (point-min) (point-max)))
    (message "Copied %s to kill ring" url))
  (setq browse-url-browser-function #'cp-copy-url))

Ivy

(use-package ivy
  :commands ivy-mode
  :init (ivy-mode)
  :bind (:map ivy-minibuffer-map
              ("C-h" . ivy-backward-delete-char))
  :config
  (setq ivy-re-builders-alist
        '((t . ivy--regex-ignore-order))))

TODO magit [0%]

  1. It'd be really cool to (recenter 3) when you open a section, and (recenter) when you close a section
  2. binding "c" to magit-section-backward and "j" to magit-commit means I can't nonchalantly hit "c c" to commit like before…it becomes "j c" :\
(use-package magit
  :bind (;; boon-like keys
         :map magit-mode-map
         ("r" . magit-section-forward)
         ("c" . magit-section-backward)
         ("C" . magit-commit)
         ("R" . magit-rebase)
         :map magit-diff-section-base-map
         ("C" . magit-commit)
         ("R" . magit-rebase)
         :map magit-status-mode-map
         ;; ([mouse-3] . 'magit-section-toggle)
         ([down-mouse-3] . 'mouse-set-point)
         ([up-mouse-3] . 'magit-section-toggle)
         ("C" . magit-commit))
  :commands magit-status
  :hook
  (magit-post-stage . (lambda () (recenter)))
  :config
  (defadvice magit-section-toggle
      (after magit-section-toggle-recenter activate) (recenter 3))
  (ad-activate 'magit-section-toggle)
  (defadvice magit-unstage-item
      (after magit-unstage-item-move) (next-line))
  (ad-activate 'magit-unstage-item)
  (defadvice magit-goto-next-section
      (after magit-next-section-recenter activate) (recenter 3))
  (ad-activate 'magit-goto-next-section)
  (defadvice magit-goto-previous-section
      (after magit-previous-section-recenter activate) (recenter 3))
  (ad-activate 'magit-goto-previous-section))
(use-package git-commit
  :bind
  (:map git-commit-mode-map
        ("M-c" . git-commit-prev-message)
        ("M-r" . git-commit-next-message)))

markup

mediawiki-mode

(use-package mediawiki
  :commands mediawiki-mode)

asciidoc-mode

Used by Eldev documentation.

(use-package adoc-mode
  :mode "\\.adoc$")

midnight-mode

(use-package midnight
  :init
  (midnight-mode)
  :config
  (setq clean-buffer-list-kill-regexps '("")
        clean-buffer-list-delay-general 1
        clean-buffer-list-delay-special (* 60 60 12))
  :hook
  (midnight . clean-buffer-list))

Programming

FIXME common [%]

swap keys   disabled
  1. keyswap-mode swaps numeric keys with symbols by default. We want to swap just () with [] (to begin with), but the code below doesn't work, for some reason.
  2. Does not always work in the minibuffer, namely eval-expression

Swap [] with () in programming and text modes.

pjb suggested a different approach here, which is basically -

(defun contrapunctus-swap-brackets-parens ()
  (interactive)
  (keyboard-translate ?\( ?\[)
  (keyboard-translate ?\) ?\])
  (keyboard-translate ?\[ ?\()
  (keyboard-translate ?\] ?\)))

(add-hook 'prog-mode-hook 'contrapunctus-swap-brackets-parens)
(add-hook 'text-mode-hook 'contrapunctus-swap-brackets-parens)

(defun normal-brackets-parens ()
  (interactive)
  (keyboard-translate ?\( ?\()
  (keyboard-translate ?\) ?\))
  (keyboard-translate ?\[ ?\[)
  (keyboard-translate ?\] ?\]))

…which I tried, but experienced some subtle bugs, and luckily I got keyswap mode to work the way I wanted - no number-symbol switching, just parens and brackets.

(use-package keyswap
  :disabled t
  :hook ((minibuffer-setup-hook . contrapunctus-swap-brackets-parens) ;; probably unnecessary
         (eval-expression-minibuffer-setup-hook . contrapunctus-swap-brackets-parens)
         (prog-mode . contrapunctus-swap-brackets-parens)
         (text-mode . contrapunctus-swap-brackets-parens)

         (emacs-lisp-mode . keyswap-colon-semicolon)
         (ielm-mode . contrapunctus-swap-brackets-parens)
         (ielm-mode . keyswap-colon-semicolon)

         (lisp-mode . keyswap-colon-semicolon)
         (slime-repl-mode . contrapunctus-swap-brackets-parens)
         (slime-repl-mode . keyswap-colon-semicolon)

         (scheme-mode . keyswap-colon-semicolon)
         (geiser-repl-mode . contrapunctus-swap-brackets-parens)
         (geiser-repl-mode . keyswap-colon-semicolon))
  :config
  (defun contrapunctus-keyswap-common ()
    (setq-local keyswap-pairs nil) ;; dont swap numbers and symbols
    (keyswap-mode))
  (defun contrapunctus-swap-brackets-parens ()
    ;; (message "keyswap-pairs is %s" keyswap-pairs)
    (contrapunctus-keyswap-common)
    (keyswap-add-pairs ?\[ ?\()
    (keyswap-add-pairs ?\] ?\))
    (keyswap-update-keys)))
other things
(use-package projectile
  :hook (prog-mode . projectile-mode)
  :bind (:map boon-command-map
              ("\\" . projectile-command-map)))
(use-package rainbow-delimiters
  :hook (prog-mode . rainbow-delimiters-mode))
(use-package company
  :diminish company-mode
  :commands global-company-mode
  :init (global-company-mode)
  :bind ;; ("TAB" . company-indent-or-complete-common)
  (:map emacs-lisp-mode-map
        ("TAB" . company-indent-or-complete-common)
        ("C-i" . company-indent-or-complete-common))
  (:map company-active-map
        ("M-c" . company-select-previous)
        ("M-r" . company-select-next)
        ("C-h" . backward-delete-char))
  ;; Error (use-package): company/:catch: Symbols value as variable is void: c-mode-map
  ;; (:map c-mode-map
  ;;       ("TAB" . company-indent-or-complete-common)
  ;;       ("C-i" . company-indent-or-complete-common))
  :config
  (add-to-list 'company-backends 'company-irony))
(use-package feature-mode
  :mode "\\.feature$")
(defun cp/compile-project (file cmd)
  "Locate directory with FILE and run compile command CMD."
  (cd (locate-dominating-file default-directory file))
  (compile cmd))
smartparens
(use-package smartparens
  :load-path "~/.emacs.d/elisp-git/smartparens/"
  :init
  (smartparens-global-mode)
  :config
  (add-to-list 'sp-no-reindent-after-kill-modes 'markdown-mode)
  ;; (sp-pair "(" ")" :trigger-wrap (kbd "M-(") :actions '(insert wrap
  ;; autoskip navigate escape))
  (sp-pair "(" ")" :wrap "M-(")
  (sp-pair "[" "]" :wrap "M-[")
  (sp-pair "\"" "\"" :wrap "M-\"")
  ;; (global-unset-key (kbd "M-\'")) (sp-pair "\'" "\'" :wrap "M-\'")
  ;; ;; buggy
  (sp-pair "<" ">" :wrap "M-<")
  (sp-pair "{" "}" :wrap "M-{")
  ;; (sp-pair "\\\\*" "\\\\*" :actions '(wrap)) (sp-pair "\\\\*" :wrap)
  ;; (sp-pair "\\\\/" :wrap)
  ;; Disable inserting pair if preceded by : (e.g. in IRC smileys)
  (defun cp-point-after-colon-p ()
    (equal (string (char-before)) ":"))
  ;; (sp-pair "(" nil :unless '(cp-point-after-colon-p))

  ;; sp-backward-kill-word and subword-backward-kill conflict
  ;; (define-key emacs-lisp-mode-map (kbd "C-p") 'sp-previous-sexp)
  ;; (define-key emacs-lisp-mode-map (kbd "C-n") 'sp-next-sexp)

  :bind
  (("M-<up>" . sp-splice-sexp-killing-backward)
   :map prog-mode-map
   ("M-'" . sp-indent-defun)
   :map smartparens-mode-map
   ("C-)" . sp-forward-slurp-sexp)
   ("C-(" . sp-backward-slurp-sexp)
   ("C-}" . sp-forward-barf-sexp)
   ("C-{" . sp-backward-barf-sexp)
   ("C-j" . sp-newline)
   ("C-|" . sp-join-sexp)

   ("C-k" . sp-kill-hybrid-sexp)
   ("C-h" . sp-backward-delete-char)
   ("<backspace>" . sp-backward-delete-char)
   ("C-w" . sp-backward-kill-word)
   ("<C-backspace>" . sp-backward-kill-word)
   ("M-DEL" . sp-backward-kill-word)
   ("M-e" . sp-kill-word)

   ("C-M-p" . sp-backward-down-sexp)
   ("C-M-n" . sp-backward-up-sexp)
   ("C-M-b" . sp-backward-sexp)
   ("C-M-f" . sp-forward-sexp)
   ("C-M-u" . sp-up-sexp)
   ("C-M-d" . sp-down-sexp)
   ("C-M-a" . sp-beginning-of-sexp)
   ("C-M-e" . sp-end-of-sexp)

   ("C-M-k" . sp-kill-sexp)
   ("C-M-w" . sp-copy-sexp)
   :map emacs-lisp-mode-map
   (";" . sp-comment))
  :hook
  (eval-expression-minibuffer-setup . smartparens-mode)
  (paredit-mode . turn-off-smartparens-mode)
  (erc-mode . smartparens-mode))
lispy

Create advice for lispy-pair - if lispy--in-string-or-comment-p is true, self-insert (which smartparens will add the closing pair for)

(use-package lispy
  :hook (emacs-lisp-mode . lispy-mode)
  ;; Boon-style keys on Dvorak
  :bind
  (:map lispy-mode-map
        ;; change HJKL to Boon-like (QWERTY) KIOL
        ("t" . special-lispy-left)  ;; QWERTY K
        ("n" . special-lispy-right) ;; QWERTY L
        ("c" . special-lispy-up)    ;; QWERTY I
        ("r" . special-lispy-down)  ;; QWERTY O
        ;; bind the replaced commands to Dvorak HJKL
        ("h" . special-lispy-teleport)
        ("j" . special-lispy-occur)
        ("k" . special-lispy-clone)
        ("l" . special-lispy-new-copy)
        ;; Lispy shadows this, but it's essential for Org literate programs
        ("M-o" . nil)
        ("M-o M-o" . font-lock-fontify-block)))
**** treemacs
#+BEGIN_SRC emacs-lisp
(use-package treemacs
  :bind (:map treemacs-mode-map
              ([mouse-1] . #'treemacs-single-click-expand-action))
  :config
  (treemacs-tag-follow-mode)
  (treemacs-toggle-fixed-width)
  (setq treemacs-tag-follow-delay 0))
imenu
(use-package imenu
  :config (setq imenu-auto-rescan t))
side-hustle
(use-package side-hustle
  :bind
  (:map side-hustle-mode-map
        (("r" . next-line)
         ("c" . previous-line))))

Emacs Lisp

(use-package elisp-mode
  :diminish
  :bind
  (:map emacs-lisp-mode-map
        ("<tab>" . 'company-indent-or-complete-common)
        ("<C-tab>" . 'outline-toggle-children)
        ("M-n" . 'outline-next-heading)
        ("M-p" . 'outline-previous-heading)
        ("M-m" . macrostep-expand))
  :config
  (put 'cl-loop 'lisp-indent-function 'defun)
  (setq print-length nil
        eval-expression-print-length nil))
(use-package ielm
  :bind (:map ielm-map
              ("M-'" . sp-indent-defun)))
eldoc
(use-package eldoc
  :diminish
  :if (featurep 'elisp-mode)
  :init (add-hook 'emacs-lisp-mode-hook 'eldoc-mode)
  :config (setq eldoc-idle-delay 0))
emr - emacs refactor
(use-package emr
  :bind (:map prog-mode-map
              ("M-S-<return>" . emr-show-refactor-menu)))
nameless-mode
(use-package nameless
  :commands nameless-mode
  :hook
  (ert-results-mode . nameless-mode)
  (emacs-lisp-mode . nameless-mode)
  (org-mode . nameless-mode)
  :bind (:map emacs-lisp-mode-map
              ("C-c C-n" . nameless-mode)))
explain-pause-mode
(use-package explain-pause-mode
  :load-path "/home/anon/.emacs.d/elisp-git/explain-pause-mode/"
  :disabled t
  :diminish
  :commands explain-pause-mode
  :init (explain-pause-mode))
async-tangle
(defun contrapunctus-async-tangle (&optional prefix)
  (interactive "P")
  (let ((proc-buffer (get-buffer-create "*async-tangle-process*"))
        (file-name (buffer-file-name))
        (file-name-no-ext (file-name-sans-extension
                           (buffer-file-name)))
        (old-win (selected-window))
        (new-win (split-window-below)))
    (start-process
     "async-tangle" proc-buffer "emacs" "-q" "-Q" "--batch"
     "--eval=(require 'ob-tangle)"
     (format "--eval=(org-babel-tangle-file \"%s\")"
             file-name file-name-no-ext))
    ;; to avoid messing up my usual two-windows-same-buffer setup
    (select-window new-win)
    (switch-to-buffer proc-buffer)
    ;; so I can access my Hydra to switch back
    (boon-mode)
    (select-window old-win)))

Common Lisp

(use-package redshank
  :hook (slime-mode . redshank-mode))

(use-package slime
  :commands (slime-eval-buffer slime-eval-defun)
  :bind
  (:map slime-mode-map
        ("M-n" . next-line)
        ("M-p" . previous-line)
        ("SPC" . self-insert-command)
        ("<f1> <f1>" . slime-documentation))
  (:map slime-repl-mode-map
        ("M-p" . slime-repl-previous-matching-input) ;; QWERTY "r"
        ("M-c" . slime-repl-previous-input)
        ("M-r" . slime-repl-next-input))
  :config
  (slime-setup t)
  (setq inferior-lisp-program
        ;; "/usr/bin/ecl"
        "/home/anon/bin/sbcl"
        ;; "/usr/bin/sbcl"
        slime-net-coding-system 'utf-8-unix)
  (defun cp-slime-completion-in-region (_fn completions start end)
    (funcall completion-in-region-function start end completions))
  (advice-add 'slime-display-or-scroll-completions
              :around #'cp-slime-completion-in-region)
  (add-to-list 'slime-filename-translations
               (slime-create-filename-translator
                :machine-instance "tilde"
                :remote-host "tilde.team"
                :username "contrapunctus")))

(defun set-cl-repl-keys ()
  (if (or (cp-buffer-name-match-p "^\*inferior-lisp\*\\(<[0-9]*>\\)?")
          (eq major-mode 'lisp-mode))
      (progn
        (local-set-key (kbd "TAB") 'completion-at-point)
        (local-set-key (kbd "M-'") 'sp-indent-defun))))

(add-hook 'slime-connected-hook 'set-cl-repl-keys)
(add-hook 'comint-mode-hook     'set-cl-repl-keys)
(add-hook 'lisp-mode-hook       'set-cl-repl-keys)

Scheme

CHICKEN Scheme
Guile

Lilypond

Prolog

(use-package ediprolog
  :commands ediprolog-dwim)

c

(use-package c-mode
  :bind (:map c-mode-map
              ("TAB" . company-indent-or-complete-common)
              ("C-i" . company-indent-or-complete-common)))

(use-package cc-mode)

(use-package irony-eldoc
  :hook
  (c-mode . irony-eldoc))

(use-package irony
  :config
  (add-hook 'irony-mode-hook #'irony-eldoc))

(use-package company-irony)

(use-package rtags
  :hook
  (c-mode . rtags-call-rc)
  :config
  (setq rtags-rc-binary-name  "rtags-rc"
        rtags-rdm-binary-name "rtags-rdm")
  :bind
  (:map c-mode-map
        ("<f2> <f2>" . rtags-find-symbol-at-point)))

nodejs-repl   disabled

(use-package nodejs-repl
  :disabled
  :config (setq nodejs-repl-command "nodejs"))

nov.el

(use-package nov
  :mode ("\\.epub\\'" . nov-mode)
  :bind
  (:map nov-mode-map
        ;; make (Boon) c and r work even when point is in a link
        ("c" . nil)
        ("r" . nil)
        ("y" . nov-copy-url)
        ("M-c" . nov-history-back)
        ("M-r" . nov-history-forward)))

package

(use-package package
  :bind
  (:map package-menu-mode-map
        ("c" . package-autoremove))
  :config
  (when (featurep 'boon)
    (general-def package-menu-mode-map
      "X" 'package-menu-execute)))

feather

(use-package feather
  :diminish
  :hook (package-menu-mode . feather-mode)
  :bind ("<f5> p " . list-packages))

**

**

(use-package swiper
  :bind
  (("C-s" . swiper)
   ("C-r" . swiper-backward))
  :config
  (setq swiper-action-recenter t))

mode line

powerline   disabled

(use-package powerline)

undo-tree

(use-package undo-tree
  :commands global-undo-tree-mode
  :if (not (featurep 'evil))
  :diminish undo-tree-mode
  :init (global-undo-tree-mode))

**

(with-eval-after-load 'text-mode
  (define-key text-mode-map (kbd "M-p") 'org-drag-line-backward)
  (define-key text-mode-map (kbd "M-n") 'org-drag-line-forward))

**

(autoload 'byte-recompile-file "bytecomp" "byte-recompile-file" t)
;; (2017-12-29T13:21:57+0530
;;  TODO - watch Org and MD files and recompile it if they are newer
;;  than their associated HTML files (e.g. I edited the source on a
;;  phone and synced it back to the laptop)
;;  see (info "(elisp) File Notifications")
;;  and (describe-function 'file-newer-than-file-p)
;;  )

**

(defun cp/after-save ()
  (let* ((file-path       (buffer-file-name))
         (file-path-shell (shell-quote-argument file-path)))
    (cl-case major-mode
      ;; ;; This would be more useful if it was only displayed when
      ;; ;; tests failed. But even a constantly failing test result
      ;; ;; being shown each time you save can be annoying.
      ;; ('emacs-lisp-mode (let ((project-dir (locate-dominating-file file-path "Cask")))
      ;;                     (when project-dir
      ;;                       (cd project-dir)
      ;;                       (compile "cask exec buttercup -L . --traceback pretty"))))
      ;; ;; Handy as long as my only means of viewing Org data on mobile was the HTML export; not so much since I have Orgzly
      ;; ('org-mode
      ;;  (pcase (file-name-nondirectory
      ;;          (buffer-file-name
      ;;           (current-buffer)))
      ;;    ((or "chronometrist.org" "chronometrist-key-values.org" "init.org") t)
      ;;    (_ (org-html-export-to-html))))
      ('LilyPond-mode
       (let ((project-dir (locate-dominating-file file-path ;; "build.scm""
                                                  ;; "mkly-rules.scm"
                                                  "mkly")))
         (when project-dir
           (cd project-dir)
           (compile "./mkly dev"
                    ;; "./build.scm main pac=on"
                    ))))
      ('latex-mode
       (if (file-exists-p "Makefile")
           (compile (car compile-history))
         (compile (concat "xelatex " file-path-shell))))
      ;; ('markdown-mode (markdown-export))
      ('c-mode
       (compile (concat "gcc -static -o "
                        (shell-quote-argument
                         (file-name-base))
                        " "
                        file-path-shell))))))

(add-hook 'after-save-hook 'cp/after-save)

**

(use-package compile
  :config
  ;; (add-hook 'compilation-start-hook
  ;;           (lambda (proc)
  ;;             (delete-other-windows)))
  (setq compilation-always-kill t))

**

(require 'cp-hindi)
;; (require 'cp-parens)

**

(use-package keyfreq
  :disabled
  :init
  (keyfreq-mode 1)
  (keyfreq-autosave-mode 1))
;; ;; disabled on 2017-08-18T19:39:21+0530, no longer interested
;; (open-dribble-file (concat "~/.emacs.d/keylogs/"
;;                            (format-time-string "%Y%m%d-%H%M%S")
;;                            ".txt"))

;; 2017-10-14T15:22:56+0530 - I suspect devanagari-itrans tires the
;; left hand faster than the right - let's find out!

;; ;; 2020-08-05T16:28:07+0530 commented out, no longer interested
;; (add-hook
;;  'input-method-activate-hook
;;  (lambda ()
;;    (open-dribble-file
;;     (concat
;;      "~/.emacs.d/keylogs/"
;;      (format-time-string "%Y%m%d-%H%M%S")
;;      "-"
;;      current-input-method
;;      ".txt"))))
;; (add-hook
;;  'input-method-deactivate-hook
;;  (lambda () (open-dribble-file nil)))

recentf

(use-package recentf
  :init (recentf-mode 1)
  :bind ("C-x C-r C-o" . recentf-open-files)
  :config
  (setq recentf-auto-cleanup 'never
        recentf-max-menu-items 500
        recentf-max-saved-items 1000
        recentf-save-file "/home/anon/.emacs.d/recentf"
        recentf-exclude '("\\.html\\(\\.orig\\)?$"
                          "\\.jpe?g$"
                          "\\.png$"
                          "\\.mp4$"
                          "\\.etc"
                          "\\.umstuff"))
  :hook
  (kill-emacs . recentf-cleanup))

**

;;;; text size change
;; nicked from wasamasa's init - https://github.com/wasamasa/dotemacs/blob/934d0b37692d62fe9af56b52accac5bcd4445ae3/init.org

**

(setq default-frame-alist '((font . "DejaVu Sans Mono-10.5")))

**

(defun my-fix-emojis (&optional frame)
  (set-fontset-font "fontset-default" nil "Symbola" frame 'append))
(my-fix-emojis)
(add-hook 'after-make-frame-functions 'my-fix-emojis)
;; (set-face-attribute 'default nil :font "-outline-Bitstream Vera Sans Mono-normal-normal-normal-mono-12-*-*-*-c-*-iso8859-1")

**

(use-package wgrep
  :commands (wgrep-change-to-wgrep-mode))

outline-minor-mode

(use-package outline
  :hook (adoc-mode . outline-minor-mode)
  ;; Does this cause this error?
  ;;   Polymode error (pm--mode-setup org-mode): recentering a window that does not display current-buffer.
  ;; (outline-view-change . (lambda () (recenter 3)))
  :bind (:map outline-minor-mode-map
              ("TAB" . contrapunctus-outline-indent-or-toggle-children)
              ;; this (rather than `outline-show-children') seems to
              ;; be the equivalent of `org-show-subtree'
              ("C-c C-k" . outline-show-branches)
              ;; wow, in adoc-mode these also replace the first letter of the heading with an "e"... 😒
              ;; ("C-c ," . outline-promote)
              ;; ("C-c ." . outline-demote)
              )
  ("C-c ," . adoc-demote)
  ("C-c ." . adoc-promote)
  ("C-c C-c" . outline-previous-heading)
  ("C-c C-r" . outline-next-heading)
  ("C-c C-h" . nil)
  ("C-c C-h" . outline-up-heading))
(defun contrapunctus-outline-indent-or-toggle-children ()
  (interactive)
  (if (save-excursion
        (goto-char (point-at-bol))
        (looking-at-p outline-regexp))
      (outline-toggle-children)
    (indent-for-tab-command)))

custom.el

(setq custom-file "~/.emacs.d/custom.el")
(load custom-file)

Theme

Must put this after loading the custom file, or I get prompted about the theme each time.

(require 'doom-themes)
(load-theme 'doom-acario-dark)

Similar to doom-acario-dark, with paler colors. But Org headlines are all much too similar for my liking.

(load-theme 'doom-material)
(load-theme 'doom-molokai)

enabling disabled commands

(mapc (lambda (command)
        (put command 'disabled nil))
      '(downcase-region
        upcase-region
        set-goal-column
        scroll-left
        erc-remove-text-properties-region))

desktop - session management

(use-package desktop
  :init
  (desktop-save-mode t)
  (desktop-auto-save-enable)
  :config
  (setq desktop-dirname "~/.emacs.d/desktop-save/"
        desktop-save 'ask-if-new
        ;; don't save buffers, just the history
        desktop-files-not-to-save ""
        desktop-buffers-not-to-save "")
  (cl-loop for var in
    '(grep-history
      grep-find-history
      find-args-history
      extended-command-history
      read-expression-history
      default-input-method
      input-method-history
      query-replace-history
      compile-history
      string-rectangle-history
      regexp-history
      dired-shell-command-history
      dired-regexp-history
      shell-command-history
      org-tags-history
      minibuffer-history
      erc-server-history-list
      cp/activity-history
      LaTeX-environment-history
      swiper-history
      counsel-M-x-history)
    do (add-to-list 'desktop-globals-to-save var)))

;; (add-to-list 'desktop-locals-to-save 'comint-input-ring)

(defun cp/backup-desktop-file ()
  (let ((new-filename (->> (shell-command-to-string "date -Is")
                           (replace-regexp-in-string "\n" "")
                           (concat "~/.emacs.d/.emacs.desktop."))))
    (copy-file "~/.emacs.d/.emacs.desktop" new-filename)))
(defun cp/cleanup-desktop-backups ()
  (let ((desktop-file-backups (-> (concat "find ~/.emacs.d/ -maxdepth 1 -type f |"
                                          " grep -E \"\.emacs\.desktop\.[0-9]{4}-[0-9]{2}-[0-9]{2}T[0-9]{2}:[0-9]{2}:[0-9]{2}[-+]?[0-9]{2}:?[0-9]{2}\"")
                                  (shell-command-to-string )) )))
  (if (> 10 )))
;; ;; this one created loads and loads of backups
;; (add-hook 'desktop-save-hook 'cp/backup-desktop-file)
;; ;; not enough space for this - wasteful
;; (add-hook 'kill-emacs-hook 'cp/backup-desktop-file)

**

(put 'list-timers 'disabled nil)

GC reset

(setq gc-cons-threshold 400000)

;; (toggle-debug-on-quit)
;; (profiler-stop)
;; (emacs-init-time)
;; (profiler-report)

The End

(provide 'init)
;;; init.el ends here