447 lines
21 KiB
EmacsLisp
447 lines
21 KiB
EmacsLisp
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;;; emacs-with-nyxt.el --- some code to run Nyxt via Emacs.
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;; Copyright (C) 2021 Andrea Giugliano
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;; Author: Andrea Giugliano <andrea-dev@hotmail.com>
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; some code to run Nyxt via Emacs
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;;
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;; some extra docs
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;;
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;; See documentation on https://github.com/ag91/emacs-with-nyxt
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;;; Code:
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;; (require 'slime)
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(require 'org)
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(require 's)
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;; (require 'sly)
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(defcustom cl-ide 'sly
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"What IDE to use to evaluate Common Lisp.
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Defaults to Sly because it has better integration with Nyxt."
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:options (list 'sly 'slime))
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(defvar emacs-with-nyxt-delay
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0.1
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"Delay to wait for `cl-ide' commands to reach Nyxt.")
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(setq slime-protocol-version 'ignore)
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(defun emacs-with-nyxt-connected-p ()
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"Is `cl-ide' connected to nyxt."
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(cond
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((eq cl-ide 'slime) (slime-connected-p))
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((eq cl-ide 'sly) (sly-connected-p)))) ;; TODO this should check it
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;; is connected to Nyxt and
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;; not just to cl-ide
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;; session
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(defun emacs-with-nyxt--connect (host port)
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"Connect `cl-ide' to HOST and PORT."
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(cond
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((eq cl-ide 'slime) (slime-connect host port))
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((eq cl-ide 'sly) (sly-connect host port))))
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(defun emacs-with-nyxt-connect (host port)
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"Connect `cl-ide' to HOST and PORT ignoring version mismatches."
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(emacs-with-nyxt--connect host port)
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(while (not (emacs-with-nyxt-connected-p))
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(message "Starting %s connection..." cl-ide)
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(sleep-for emacs-with-nyxt-delay)))
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(defun emacs-with-nyxt-eval (string)
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"Send STRING to `cl-ide'."
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(cond
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((eq cl-ide 'slime) (slime-repl-eval-string string))
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((eq cl-ide 'sly) (sly-eval `(slynk:interactive-eval-region ,string)))))
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(defun emacs-with-nyxt-send-sexps (&rest s-exps)
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"Evaluate S-EXPS with Nyxt `cl-ide' session."
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(let ((s-exps-string (s-join "" (--map (prin1-to-string it) s-exps))))
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(defun true (&rest args) 't)
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(if (emacs-with-nyxt-connected-p)
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(emacs-with-nyxt-eval s-exps-string)
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(error (format "%s is not connected to Nyxt. Run `emacs-with-nyxt-start-and-connect-to-nyxt' first" cl-ide)))))
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(add-to-list
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'org-capture-templates
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`("wN" "Web link" entry (file+headline ,(car org-agenda-files) "Links to read later")
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"* TODO %?%a :readings: \nSCHEDULED: %(org-insert-time-stamp (org-read-date nil t \"Fri\"))\n"
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:immediate-finish t :empty-lines 2))
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(defun on/slug-string (title) (let ((slug-trim-chars '(;; Combining Diacritical Marks https://www.unicode.org/charts/PDF/U0300.pdf
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768 ; U+0300 COMBINING GRAVE ACCENT
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769 ; U+0301 COMBINING ACUTE ACCENT
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770 ; U+0302 COMBINING CIRCUMFLEX ACCENT
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771 ; U+0303 COMBINING TILDE
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772 ; U+0304 COMBINING MACRON
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774 ; U+0306 COMBINING BREVE
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775 ; U+0307 COMBINING DOT ABOVE
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776 ; U+0308 COMBINING DIAERESIS
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777 ; U+0309 COMBINING HOOK ABOVE
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778 ; U+030A COMBINING RING ABOVE
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780 ; U+030C COMBINING CARON
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795 ; U+031B COMBINING HORN
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803 ; U+0323 COMBINING DOT BELOW
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804 ; U+0324 COMBINING DIAERESIS BELOW
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805 ; U+0325 COMBINING RING BELOW
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807 ; U+0327 COMBINING CEDILLA
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813 ; U+032D COMBINING CIRCUMFLEX ACCENT BELOW
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814 ; U+032E COMBINING BREVE BELOW
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816 ; U+0330 COMBINING TILDE BELOW
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817 ; U+0331 COMBINING MACRON BELOW
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)))
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(cl-flet* ((nonspacing-mark-p (char)
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(memq char slug-trim-chars))
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(strip-nonspacing-marks (s)
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(ucs-normalize-NFC-string
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(apply #'string (seq-remove #'nonspacing-mark-p
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(ucs-normalize-NFD-string s)))))
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(cl-replace (title pair)
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(replace-regexp-in-string (car pair) (cdr pair) title)))
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(let* ((pairs `(("[^[:alnum:][:digit:]]" . "_") ;; convert anything not alphanumeric
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("__*" . "_") ;; remove sequential underscores
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("^_" . "") ;; remove starting underscore
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("_$" . ""))) ;; remove ending underscore
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(slug (-reduce-from #'cl-replace (strip-nonspacing-marks title) pairs)))
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(downcase slug)))))
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(defun on/make-filepath (title now &optional zone)
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"Make filename from note TITLE and NOW time (assumed in the current time ZONE)."
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(concat
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org-roam-directory
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(format-time-string "%Y%m%d%H%M%S_" now (or zone (current-time-zone)))
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(s-truncate 70 (on/slug-string title) "")
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".org"))
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(defun on/insert-org-roam-file (file-path title &optional links sources text quote)
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"Insert org roam file in FILE-PATH with TITLE, LINKS, SOURCES, TEXT, QUOTE."
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(with-temp-file file-path
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(insert
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"* " title "\n"
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"\n"
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"- tags :: " (--reduce (concat acc ", " it) links) "\n"
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(if sources (concat "- source :: " (--reduce (concat acc ", " it) sources) "\n") "")
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"\n"
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(if text text "")
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"\n"
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"\n"
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(if quote
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(concat "#+begin_src text \n"
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quote "\n"
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"#+end_src")
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"")))
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(with-file file-path
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(org-id-get-create)
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(save-buffer)))
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(defun emacs-with-nyxt-current-package ()
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"Return current package set for `cl-ide'."
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(cond
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((eq cl-ide 'slime) (slime-current-package))
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((eq cl-ide 'sly) (with-current-buffer (sly-mrepl--find-buffer) (sly-current-package)))))
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(defun emacs-with-nyxt-start-and-connect-to-nyxt (&optional no-maximize)
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"Start Nyxt with swank capabilities. Optionally skip window maximization with NO-MAXIMIZE."
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(interactive)
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(async-shell-command (format "nyxt" ;; "nyxt -e \"(nyxt-user::start-swank)\""
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))
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(while (not (emacs-with-nyxt-connected-p))
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(message (format "Starting %s connection..." cl-ide))
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(ignore-errors (emacs-with-nyxt-connect "localhost" "4006"))
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(sleep-for emacs-with-nyxt-delay))
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(while (not (ignore-errors (string= "NYXT-USER" (upcase (emacs-with-nyxt-current-package)))))
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(progn (message "Setting %s package to NYXT-USER..." cl-ide)
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(sleep-for emacs-with-nyxt-delay)))
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(emacs-with-nyxt-send-sexps
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`(load "~/quicklisp/setup.lisp")
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`(defun replace-all (string part replacement &key (test #'char=))
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"Return a new string in which all the occurences of the part is replaced with replacement."
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(with-output-to-string (out)
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(loop with part-length = (length part)
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for old-pos = 0 then (+ pos part-length)
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for pos = (search part string
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:start2 old-pos
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:test test)
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do (write-string string out
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:start old-pos
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:end (or pos (length string)))
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when pos do (write-string replacement out)
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while pos)))
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`(defun eval-in-emacs (&rest s-exps)
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"Evaluate S-EXPS with emacsclient."
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(let ((s-exps-string (replace-all
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(write-to-string
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`(progn ,@s-exps) :case :downcase)
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;; Discard the package prefix.
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"nyxt::" "")))
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(format *error-output* "Sending to Emacs:~%~a~%" s-exps-string)
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(uiop:run-program
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(list "emacsclient" "--eval" s-exps-string))))
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`(ql:quickload "cl-qrencode")
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`(define-command-global my/make-current-url-qr-code () ; this is going to be redundant: https://nyxt.atlas.engineer/article/qr-url.org
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"Something else."
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(when (find-mode (current-buffer) 'web-mode)
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(cl-qrencode:encode-png (quri:render-uri (url (current-buffer))) :fpath "/tmp/qrcode.png")
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(uiop:run-program (list "nyxt" "/tmp/qrcode.png"))))
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'(define-command-global my/open-html-in-emacs ()
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"Open buffer html in Emacs."
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(when (find-mode (current-buffer) 'web-mode)
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(with-open-file
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(file "/tmp/temp-nyxt.html" :direction :output
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:if-exists :supersede
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:if-does-not-exist :create)
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(write-string (ffi-buffer-get-document (current-buffer)) file)))
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(eval-in-emacs
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`(progn (switch-to-buffer
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(get-buffer-create ,(render-url (url (current-buffer)))))
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(erase-buffer)
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(insert-file-contents-literally "/tmp/temp-nyxt.html")
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(html-mode)
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(indent-region (point-min) (point-max))))
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(delete-file "/tmp/temp-nyxt.html"))
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;; from @aartaka https://www.reddit.com/r/Nyxt/comments/ock3tu/is_there_something_like_mx_or_esc_in_nyxt/h3wkipl?utm_source=share&utm_medium=web2x&context=3
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`(define-command-global eval-expression ()
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"Prompt for the expression and evaluate it, echoing result to the `message-area'."
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(let ((expression-string
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;; Read an arbitrary expression. No error checking, though.
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(first (prompt :prompt "Expression to evaluate"
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:sources (list (make-instance 'prompter:raw-source))))))
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;; Message the thing to the message-area down below.
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(echo "~S" (eval (read-from-string expression-string)))))
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`(define-configuration nyxt/web-mode:web-mode
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;; Bind eval-expression to M-:, but only in emacs-mode.
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((keymap-scheme (let ((scheme %slot-default%))
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(keymap:define-key (gethash scheme:emacs scheme)
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"M-:" 'eval-expression)
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scheme))))
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`(defun emacs-with-nyxt-capture-link ()
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(let ((url (quri:render-uri (url (current-buffer)))))
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(if (str:containsp "youtu" url)
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(str:concat
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url
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"&t="
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(write-to-string
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(floor
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(ffi-buffer-evaluate-javascript (current-buffer)
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(ps:ps
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(ps:chain document
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(get-element-by-id "movie_player")
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(get-current-time))))))
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"s")
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url)))
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`(define-command-global org-capture ()
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"Org-capture current page."
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(eval-in-emacs
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`(let ((org-link-parameters
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(list (list "nyxt"
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:store
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(lambda ()
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(org-store-link-props
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:type "nyxt"
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:link ,(emacs-with-nyxt-capture-link)
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:description ,(title (current-buffer))))))))
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(org-capture nil "wN"))
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(echo "Note stored!")))
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`(define-command-global org-roam-capture ()
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"Org-capture current page."
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(let ((quote (%copy))
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(link (emacs-with-nyxt-capture-link))
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(title (prompt
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:input (title (current-buffer))
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:prompt "Title of note:"
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:sources (list (make-instance 'prompter:raw-source))))
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(text (prompt
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:input ""
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:prompt "Note to take:"
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:sources (list (make-instance 'prompter:raw-source)))))
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(eval-in-emacs
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`(let ((_ (require 'org-roam))
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(file (on/make-filepath ,(car title) (current-time))))
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(on/insert-org-roam-file
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file
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,(car title)
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nil
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(list ,link)
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,(car text)
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,quote)
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(find-file file)
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(org-id-get-create)))
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(echo "Org Roam Note stored!")))
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`(define-configuration nyxt/web-mode:web-mode
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;; Bind org-capture to C-o-c, but only in emacs-mode.
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((keymap-scheme (let ((scheme %slot-default%))
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(keymap:define-key (gethash scheme:emacs scheme)
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"C-c o c" 'org-capture)
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scheme))))
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`(define-configuration nyxt/web-mode:web-mode
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;; Bind org-roam-capture to C-c n f, but only in emacs-mode.
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((keymap-scheme (let ((scheme %slot-default%))
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(keymap:define-key (gethash scheme:emacs scheme)
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"C-c n f" 'org-roam-capture)
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scheme))))
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)
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(unless no-maximize
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(emacs-with-nyxt-send-sexps
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'(toggle-fullscreen))))
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(defun emacs-with-nyxt-browse-url-nyxt (url &optional buffer-title)
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"Open URL with Nyxt and optionally define BUFFER-TITLE."
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(interactive "sURL: ")
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(emacs-with-nyxt-send-sexps
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(append
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(list
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'buffer-load
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url)
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(if buffer-title
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`(:buffer (make-buffer :title ,buffer-title))
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nil))))
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(defun emacs-with-nyxt-close-nyxt-connection ()
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"Close Nyxt connection."
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(interactive)
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(emacs-with-nyxt-send-sexps '(quit)))
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(defun browse-url-nyxt (url &optional new-window)
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"Browse URL with Nyxt. NEW-WINDOW is ignored."
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|
|
(interactive "sURL: ")
|
||
|
|
(unless (emacs-with-nyxt-connected-p) (emacs-with-nyxt-start-and-connect-to-nyxt))
|
||
|
|
(emacs-with-nyxt-browse-url-nyxt url url))
|
||
|
|
|
||
|
|
(defun emacs-with-nyxt-search-first-in-nyxt-current-buffer (string)
|
||
|
|
"Search current Nyxt buffer for STRING."
|
||
|
|
(interactive "sString to search: ")
|
||
|
|
(unless (emacs-with-nyxt-connected-p) (emacs-with-nyxt-start-and-connect-to-nyxt))
|
||
|
|
(emacs-with-nyxt-send-sexps
|
||
|
|
`(nyxt/web-mode::highlight-selected-hint
|
||
|
|
:link-hint
|
||
|
|
(car (nyxt/web-mode::matches-from-json
|
||
|
|
(nyxt/web-mode::query-buffer :query ,string)))
|
||
|
|
:scroll 't)))
|
||
|
|
|
||
|
|
(defun emacs-with-nyxt-make-qr-code-of-current-url ()
|
||
|
|
"Open QR code of current url."
|
||
|
|
(interactive)
|
||
|
|
(if (file-exists-p "~/quicklisp/setup.lisp")
|
||
|
|
(progn
|
||
|
|
(unless (emacs-with-nyxt-connected-p) (emacs-with-nyxt-start-and-connect-to-nyxt))
|
||
|
|
(emacs-with-nyxt-send-sexps
|
||
|
|
'(ql:quickload "cl-qrencode")
|
||
|
|
'(cl-qrencode:encode-png (quri:render-uri (url (current-buffer))) :fpath "/tmp/qrcode.png"))
|
||
|
|
(find-file "/tmp/qrcode.png")
|
||
|
|
(auto-revert-mode))
|
||
|
|
(error "You cannot use this until you have Quicklisp installed! Check how to do that at: https://www.quicklisp.org/beta/#installation")))
|
||
|
|
|
||
|
|
(defun emacs-with-nyxt-get-nyxt-buffers ()
|
||
|
|
"Return nyxt buffers."
|
||
|
|
(when (emacs-with-nyxt-connected-p)
|
||
|
|
(read
|
||
|
|
(emacs-with-nyxt-send-sexps
|
||
|
|
'(map 'list (lambda (el) (slot-value el 'title)) (buffer-list))))))
|
||
|
|
|
||
|
|
(defun emacs-with-nyxt-nyxt-switch-buffer (&optional title)
|
||
|
|
"Interactively switch nyxt buffers. If argument is provided switch to buffer with TITLE."
|
||
|
|
(interactive)
|
||
|
|
(if (emacs-with-nyxt-connected-p)
|
||
|
|
(let ((title (or title (completing-read "Title: " (emacs-with-nyxt-get-nyxt-buffers)))))
|
||
|
|
(emacs-with-nyxt-send-sexps
|
||
|
|
`(switch-buffer :id (slot-value (find-if #'(lambda (el) (equal (slot-value el 'title) ,title)) (buffer-list)) 'id))))
|
||
|
|
(error (format "%s is not connected to Nyxt. Run `emacs-with-nyxt-start-and-connect-to-nyxt' first" cl-ide))))
|
||
|
|
|
||
|
|
(defun emacs-with-nyxt-get-nyxt-commands ()
|
||
|
|
"Return nyxt commands."
|
||
|
|
(when (emacs-with-nyxt-connected-p)
|
||
|
|
(read
|
||
|
|
(emacs-with-nyxt-send-sexps
|
||
|
|
`(let ((commands (make-instance 'command-source)))
|
||
|
|
(map 'list (lambda (el) (slot-value el 'name)) (funcall (slot-value commands 'prompter:CONSTRUCTOR) commands)))))))
|
||
|
|
|
||
|
|
(defun emacs-with-nyxt-nyxt-run-command (&optional command)
|
||
|
|
"Interactively run nyxt COMMAND."
|
||
|
|
(interactive)
|
||
|
|
(if (emacs-with-nyxt-connected-p)
|
||
|
|
(let ((command (or command (completing-read "Execute command: " (emacs-with-nyxt-get-nyxt-commands)))))
|
||
|
|
(emacs-with-nyxt-send-sexps `(nyxt::run-async ',(read command))))
|
||
|
|
(error (format "%s is not connected to Nyxt. Run `emacs-with-nyxt-start-and-connect-to-nyxt' first" cl-ide))))
|
||
|
|
|
||
|
|
(defun emacs-with-nyxt-nyxt-take-over-prompt ()
|
||
|
|
"Take over the nyxt prompt and let Emacs handle completions."
|
||
|
|
(interactive)
|
||
|
|
(emacs-with-nyxt-send-sexps
|
||
|
|
`(progn
|
||
|
|
(defun flatten (structure)
|
||
|
|
(cond ((null structure) nil)
|
||
|
|
((atom structure) (list structure))
|
||
|
|
(t (mapcan #'flatten structure))))
|
||
|
|
|
||
|
|
(defun prompt (&REST args)
|
||
|
|
(flet ((ensure-sources (specifiers)
|
||
|
|
(mapcar (lambda (source-specifier)
|
||
|
|
(cond
|
||
|
|
((and (symbolp source-specifier)
|
||
|
|
(c2cl:subclassp source-specifier 'source))
|
||
|
|
(make-instance source-specifier))
|
||
|
|
(t source-specifier)))
|
||
|
|
(uiop:ensure-list specifiers))))
|
||
|
|
(sleep 0.1)
|
||
|
|
(let* ((promptstring (list (getf args :prompt)))
|
||
|
|
(sources (ensure-sources (getf args :sources)))
|
||
|
|
(names (mapcar (lambda (ol) (slot-value ol 'prompter:attributes)) (flatten (mapcar (lambda (el) (slot-value el 'PROMPTER::INITIAL-SUGGESTIONS)) sources))))
|
||
|
|
(testing (progn
|
||
|
|
(setq my-names names)
|
||
|
|
(setq my-prompt promptstring)))
|
||
|
|
(completed (read-from-string (eval-in-emacs `(emacs-with-nyxt-nyxt-complete ',promptstring ',names))))
|
||
|
|
(suggestion
|
||
|
|
(find-if (lambda (el) (equal completed (slot-value el 'PROMPTER::ATTRIBUTES))) (flatten (mapcar (lambda (el) (slot-value el 'PROMPTER::INITIAL-SUGGESTIONS)) sources))))
|
||
|
|
(selected-class (find-if (lambda (el) (find suggestion (slot-value el 'PROMPTER::INITIAL-SUGGESTIONS))) sources)))
|
||
|
|
(if selected-class
|
||
|
|
(funcall (car (slot-value selected-class 'PROMPTER::ACTIONS)) (list (slot-value suggestion 'PROMPTER:VALUE)))
|
||
|
|
(funcall (car (slot-value (car sources) 'PROMPTER::ACTIONS)) (list completed)))))))))
|
||
|
|
|
||
|
|
(defun emacs-with-nyxt-nyxt-complete (prompt names)
|
||
|
|
"Completion function for nyxt completion."
|
||
|
|
(let* ((completions (--map (s-join "\t" (--map (s-join ": " it) it)) names))
|
||
|
|
(completed-string (completing-read (s-append ": " (car prompt)) completions))
|
||
|
|
(completed-index (-elem-index completed-string completions)))
|
||
|
|
(if (numberp completed-index)
|
||
|
|
(nth completed-index names)
|
||
|
|
completed-string)))
|
||
|
|
|
||
|
|
(defun emacs-with-nyxt-decode-command (encoded)
|
||
|
|
"Decode an ENCODED link containing some Elisp. This is for the `.ag91' links."
|
||
|
|
(--> encoded
|
||
|
|
(s-split "/" it t)
|
||
|
|
reverse
|
||
|
|
car
|
||
|
|
(s-split "\\." it t)
|
||
|
|
car
|
||
|
|
base64-decode-string
|
||
|
|
read
|
||
|
|
eval))
|
||
|
|
|
||
|
|
(provide 'emacs-with-nyxt)
|
||
|
|
;;; emacs-with-nyxt ends here
|
||
|
|
|
||
|
|
;; Local Variables:
|
||
|
|
;; time-stamp-pattern: "10/Version:\\?[ \t]+1.%02y%02m%02d\\?\n"
|
||
|
|
;; End:
|