;;; mastodon-toot.el --- Minor mode for sending Mastodon toots -*- lexical-binding: t -*- ;; Copyright (C) 2017-2019 Johnson Denen ;; Author: Johnson Denen ;; Marty Hiatt ;; Maintainer: Marty Hiatt ;; Version: 1.0.0 ;; Package-Requires: ((emacs "27.1") (persist "0.4")) ;; Homepage: https://codeberg.org/martianh/mastodon.el ;; This file is not part of GNU Emacs. ;; This file is part of mastodon.el. ;; mastodon.el is free software: you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation, either version 3 of the License, or ;; (at your option) any later version. ;; mastodon.el is distributed in the hope that it will be useful, ;; but WITHOUT ANY WARRANTY; without even the implied warranty of ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ;; GNU General Public License for more details. ;; You should have received a copy of the GNU General Public License ;; along with mastodon.el. If not, see . ;;; Commentary: ;; mastodon-toot.el supports POSTing status data to Mastodon. ;;; Code: (eval-when-compile (require 'subr-x)) (when (require 'emojify nil :noerror) (declare-function emojify-insert-emoji "emojify") (declare-function emojify-set-emoji-data "emojify") (defvar emojify-emojis-dir) (defvar emojify-user-emojis)) (require 'cl-lib) (require 'persist) (when (require 'company nil :noerror) (declare-function company-mode-on "company") (declare-function company-begin-backend "company") (declare-function company-grab-symbol "company") (defvar company-backends)) (defvar mastodon-instance-url) (defvar mastodon-tl--buffer-spec) (defvar mastodon-tl--enable-proportional-fonts) (defvar mastodon-profile-account-settings) (autoload 'mastodon-auth--user-acct "mastodon-auth") (autoload 'mastodon-http--api "mastodon-http") (autoload 'mastodon-http--delete "mastodon-http") (autoload 'mastodon-http--get-json "mastodon-http") (autoload 'mastodon-http--get-json-async "mastodon-http") (autoload 'mastodon-http--post "mastodon-http") (autoload 'mastodon-http--post-media-attachment "mastodon-http") (autoload 'mastodon-http--process-json "mastodon-http") (autoload 'mastodon-http--read-file-as-string "mastodon-http") (autoload 'mastodon-http--triage "mastodon-http") (autoload 'mastodon-search--search-accounts-query "mastodon-search") (autoload 'mastodon-search--search-tags-query "mastodon-search") (autoload 'mastodon-tl--as-string "mastodon-tl") (autoload 'mastodon-tl--clean-tabs-and-nl "mastodon-tl") (autoload 'mastodon-tl--field "mastodon-tl") (autoload 'mastodon-tl--find-property-range "mastodon-tl") (autoload 'mastodon-tl--find-property-range "mastodon-tl") (autoload 'mastodon-tl--goto-next-toot "mastodon-tl") (autoload 'mastodon-tl--property "mastodon-tl") (autoload 'mastodon-tl--reload-timeline-or-profile "mastodon-tl") (autoload 'mastodon-tl--toot-id "mastodon-tl") (autoload 'mastodon-toot "mastodon") (autoload 'mastodon-profile--get-source-pref "mastodon-profile") (autoload 'mastodon-profile--update-preference "mastodon-profile") (autoload 'mastodon-profile-fetch-server-account-settings "mastodon-profile") (autoload 'mastodon-tl--render-text "mastodon-tl") ;; for mastodon-toot--translate-toot-text (autoload 'mastodon-tl--content "mastodon-tl") (when (require 'lingva nil :no-error) (declare-function lingva-translate "lingva")) (defgroup mastodon-toot nil "Tooting in Mastodon." :prefix "mastodon-toot-" :group 'mastodon) (defcustom mastodon-toot--default-media-directory "~/" "The default directory when prompting for a media file to upload." :group 'mastodon-toot :type 'string) (defcustom mastodon-toot--attachment-height 80 "Height of the attached images preview in the toot draft buffer." :group 'mastodon-toot :type 'integer) (defcustom mastodon-toot--enable-completion (if (require 'company nil :noerror) t nil) "Whether to enable completion of mentions and hashtags. Used for completion in toot compose buffer. This is only used if company mode is installed." :group 'mastodon-toot :type 'boolean) (defcustom mastodon-toot--completion-style-for-mentions (if (require 'company nil :noerror) "following" "off") "The company completion style to use for mentions." :group 'mastodon-toot :type '(choice (const :tag "off" nil) (const :tag "following only" "following") (const :tag "all users" "all"))) (defcustom mastodon-toot-display-orig-in-reply-buffer nil "Display a copy of the toot replied to in the compose buffer." :group 'mastodon-toot :type 'boolean) (defcustom mastodon-toot-orig-in-reply-length 160 "Length to crop toot replied to in the compose buffer to." :group 'mastodon-toot :type 'integer) (defcustom mastodon-toot--enable-custom-instance-emoji nil "Whether to enable your instance's custom emoji by default." :group 'mastodon-toot :type 'boolean) (defvar-local mastodon-toot--content-warning nil "A flag whether the toot should be marked with a content warning.") (defvar-local mastodon-toot--content-warning-from-reply-or-redraft nil "The content warning of the toot being replied to.") (defvar-local mastodon-toot--content-nsfw nil "A flag indicating whether the toot should be marked as NSFW.") (defvar mastodon-toot-visibility-list '(direct private unlisted public) "A list of the available toot visibility settings.") (defvar-local mastodon-toot--visibility nil "A string indicating the visibility of the toot being composed. Valid values are \"direct\", \"private\" (followers-only), \"unlisted\", and \"public\". This is determined by the account setting on the server. To change the setting on the server, see `mastodon-toot-set-default-visibility'.") (defvar-local mastodon-toot--media-attachments nil "A list of the media attachments of the toot being composed.") (defvar-local mastodon-toot--media-attachment-ids nil "A list of any media attachment ids of the toot being composed.") (defvar-local mastodon-toot-poll nil "A list of poll options for the toot being composed.") (defvar-local mastodon-toot--reply-to-id nil "Buffer-local variable to hold the id of the toot being replied to.") (defvar mastodon-toot--max-toot-chars nil "The maximum allowed characters count for a single toot.") (defvar mastodon-toot-current-toot-text nil "The text of the toot being composed.") (persist-defvar mastodon-toot-draft-toots-list nil "A list of toots that have been saved as drafts. For the moment we just put all composed toots in here, as we want to also capture toots that are 'sent' but that don't successfully send.") (defvar mastodon-toot-mode-map (let ((map (make-sparse-keymap))) (define-key map (kbd "C-c C-c") #'mastodon-toot--send) (define-key map (kbd "C-c C-k") #'mastodon-toot--cancel) (define-key map (kbd "C-c C-w") #'mastodon-toot--toggle-warning) (define-key map (kbd "C-c C-n") #'mastodon-toot--toggle-nsfw) (define-key map (kbd "C-c C-v") #'mastodon-toot--change-visibility) (when (require 'emojify nil :noerror) (define-key map (kbd "C-c C-e") #'mastodon-toot--insert-emoji)) (define-key map (kbd "C-c C-a") #'mastodon-toot--attach-media) (define-key map (kbd "C-c !") #'mastodon-toot--clear-all-attachments) (define-key map (kbd "C-c C-p") #'mastodon-toot--create-poll) map) "Keymap for `mastodon-toot'.") (defun mastodon-toot-set-default-visibility () "Set the default visibility for toots on the server." (interactive) (let ((vis (completing-read "Set default visibility to:" mastodon-toot-visibility-list nil t))) (mastodon-profile--update-preference "privacy" vis :source))) (defun mastodon-toot--get-max-toot-chars (&optional _no-toot) "Fetch max_toot_chars from `mastodon-instance-url' asynchronously. NO-TOOT means we are not calling from a toot buffer." (mastodon-http--get-json-async (mastodon-http--api "instance") 'mastodon-toot--get-max-toot-chars-callback 'no-toot)) (defun mastodon-toot--get-max-toot-chars-callback (json-response &optional no-toot) "Set max_toot_chars returned in JSON-RESPONSE and display in new toot buffer. NO-TOOT means we are not calling from a toot buffer." (let ((max-chars (or (alist-get 'max_toot_chars json-response) ;; some servers have this instead: (alist-get 'max_characters (alist-get 'statuses (alist-get 'configuration json-response)))))) (setq mastodon-toot--max-toot-chars max-chars) (unless no-toot (with-current-buffer "*new toot*" (mastodon-toot--update-status-fields))))) (defun mastodon-toot--action-success (marker byline-region remove) "Insert/remove the text MARKER with 'success face in byline. BYLINE-REGION is a cons of start and end pos of the byline to be modified. Remove MARKER if REMOVE is non-nil, otherwise add it." (let ((inhibit-read-only t) (bol (car byline-region)) (eol (cdr byline-region))) (save-excursion (when remove (goto-char bol) (beginning-of-line) ;; The marker is not part of the byline (if (search-forward (format "(%s) " marker) eol t) (replace-match "") (message "Oops: could not find marker '(%s)'" marker))) (unless remove (goto-char bol) (insert (format "(%s) " (propertize marker 'face 'success))))) ;; leave point after the marker: (unless remove (mastodon-tl--goto-next-toot)))) (defun mastodon-toot--action (action callback) "Take ACTION on toot at point, then execute CALLBACK. Makes a POST request to the server. Used for favouriting, boosting, or bookmarking toots." (let* ((id (mastodon-tl--property 'base-toot-id)) (url (mastodon-http--api (concat "statuses/" (mastodon-tl--as-string id) "/" action)))) (let ((response (mastodon-http--post url nil nil))) (mastodon-http--triage response callback)))) (defun mastodon-toot--toggle-boost-or-favourite (type) "Toggle boost or favourite of toot at `point'. TYPE is a symbol, either 'favourite or 'boost." (interactive) (let* ((boost-p (equal type 'boost)) (has-id (mastodon-tl--property 'base-toot-id)) (byline-region (when has-id (mastodon-tl--find-property-range 'byline (point)))) (id (when byline-region (mastodon-tl--as-string (mastodon-tl--property 'base-toot-id)))) (boosted (when byline-region (get-text-property (car byline-region) 'boosted-p))) (faved (when byline-region (get-text-property (car byline-region) 'favourited-p))) (action (if boost-p (if boosted "unreblog" "reblog") (if faved "unfavourite" "favourite"))) (msg (if boosted "unboosted" "boosted")) (action-string (if boost-p "boost" "favourite")) (remove (if boost-p (when boosted t) (when faved t))) (toot-type (alist-get 'type (mastodon-tl--property 'toot-json)))) (if byline-region (cond ;; actually there's nothing wrong with faving/boosting own toots! ;;((mastodon-toot--own-toot-p (mastodon-tl--property 'toot-json)) ;;(error "You can't %s your own toots" action-string)) ((equal "reblog" toot-type) (error "You can't %s boosts" action-string)) ((equal "favourite" toot-type) (error "Your can't %s favourites" action-string)) (t (mastodon-toot--action action (lambda () (let ((inhibit-read-only t)) (add-text-properties (car byline-region) (cdr byline-region) (if boost-p (list 'boosted-p (not boosted)) (list 'favourited-p (not faved)))) (mastodon-toot--action-success (if boost-p "B" "F") byline-region remove)) (message (format "%s #%s" (if boost-p msg action) id)))))) (message (format "Nothing to %s here?!?" action-string))))) (defun mastodon-toot--toggle-boost () "Boost/unboost toot at `point'." (interactive) (mastodon-toot--toggle-boost-or-favourite 'boost)) (defun mastodon-toot--toggle-favourite () "Favourite/unfavourite toot at `point'." (interactive) (mastodon-toot--toggle-boost-or-favourite 'favourite)) ;; TODO maybe refactor into boost/fave fun (defun mastodon-toot--bookmark-toot-toggle () "Bookmark or unbookmark toot at point." (interactive) (let* ( ;(toot (mastodon-tl--property 'toot-json)) (id (mastodon-tl--property 'base-toot-id)) ;; (mastodon-tl--as-string (mastodon-tl--toot-id toot))) (bookmarked-p (mastodon-tl--property 'bookmarked-p)) (prompt (if bookmarked-p (format "Toot already bookmarked. Remove? ") (format "Bookmark this toot? "))) (byline-region (when id (mastodon-tl--find-property-range 'byline (point)))) (action (if bookmarked-p "unbookmark" "bookmark")) (bookmark-str (if (fontp (char-displayable-p #10r128278)) "🔖" "K")) (message (if bookmarked-p "Bookmark removed!" "Toot bookmarked!")) (remove (when bookmarked-p t))) (if byline-region (when (y-or-n-p prompt) (mastodon-toot--action action (lambda () (let ((inhibit-read-only t)) (add-text-properties (car byline-region) (cdr byline-region) (list 'bookmarked-p (not bookmarked-p)))) (mastodon-toot--action-success bookmark-str byline-region remove) (message (format "%s #%s" message id))))) (message (format "Nothing to %s here?!?" action))))) (defun mastodon-toot--copy-toot-url () "Copy URL of toot at point." (interactive) (let* ((toot (mastodon-tl--property 'toot-json)) (url (if (mastodon-tl--field 'reblog toot) (alist-get 'url (alist-get 'reblog toot)) (alist-get 'url toot)))) (kill-new url) (message "Toot URL copied to the clipboard."))) (defun mastodon-toot--copy-toot-text () "Copy text of toot at point." (interactive) (let* ((toot (mastodon-tl--property 'toot-json))) (kill-new (mastodon-tl--content toot)) (message "Toot content copied to the clipboard."))) ;; (when (require 'lingva nil :no-error) (defun mastodon-toot--translate-toot-text () "Translate text of toot at point. Uses `lingva.el'." (interactive) (if (not (require 'lingva nil :no-error)) (message "Looks like you need to install lingva.el first.") (if mastodon-tl--buffer-spec (let ((toot (mastodon-tl--property 'toot-json))) (if toot (lingva-translate nil (mastodon-tl--content toot) (when mastodon-tl--enable-proportional-fonts t)) (message "No toot to translate?"))) (message "No mastodon buffer?")))) (defun mastodon-toot--own-toot-p (toot) "Check if TOOT is user's own, e.g. for deleting it." (and (not (alist-get 'reblog toot)) (equal (alist-get 'acct (alist-get 'account toot)) (mastodon-auth--user-acct)))) (defun mastodon-toot--pin-toot-toggle () "Pin or unpin user's toot at point." (interactive) (let* ((toot (mastodon-tl--property 'toot-json)) (pinnable-p (mastodon-toot--own-toot-p toot)) (pinned-p (equal (alist-get 'pinned toot) t)) (action (if pinned-p "unpin" "pin")) (msg (if pinned-p "unpinned" "pinned")) (msg-y-or-n (if pinned-p "Unpin" "Pin"))) (if (not pinnable-p) (message "You can only pin your own toots.") (if (y-or-n-p (format "%s this toot? " msg-y-or-n)) (mastodon-toot--action action (lambda () (when mastodon-tl--buffer-spec (mastodon-tl--reload-timeline-or-profile)) (message "Toot %s!" msg))))))) (defun mastodon-toot--delete-toot () "Delete user's toot at point synchronously." (interactive) (mastodon-toot--delete-and-redraft-toot t)) ;; TODO: handle media/poll for redrafting toots (defun mastodon-toot--delete-and-redraft-toot (&optional no-redraft) "Delete and redraft user's toot at point synchronously. NO-REDRAFT means delete toot only." (interactive) (let* ((toot (mastodon-tl--property 'toot-json)) (id (mastodon-tl--as-string (mastodon-tl--toot-id toot))) (url (mastodon-http--api (format "statuses/%s" id))) (toot-cw (alist-get 'spoiler_text toot)) (toot-visibility (alist-get 'visibility toot)) (reply-id (alist-get 'in_reply_to_id toot))) (if (not (mastodon-toot--own-toot-p toot)) (message "You can only delete (and redraft) your own toots.") (if (y-or-n-p (if no-redraft (format "Delete this toot? ") (format "Delete and redraft this toot? "))) (let* ((response (mastodon-http--delete url))) (mastodon-http--triage response (lambda () (if no-redraft (progn (when mastodon-tl--buffer-spec (mastodon-tl--reload-timeline-or-profile)) (message "Toot deleted!")) (mastodon-toot--redraft response reply-id toot-visibility toot-cw))))))))) (defun mastodon-toot-set-cw (&optional cw) "Set content warning to CW if it is non-nil." (unless (string-empty-p cw) (setq mastodon-toot--content-warning t) (setq mastodon-toot--content-warning-from-reply-or-redraft cw))) (defun mastodon-toot--redraft (response &optional reply-id toot-visibility toot-cw) "Opens a new toot compose buffer using values from RESPONSE buffer. REPLY-ID, TOOT-VISIBILITY, and TOOT-CW of deleted toot are preseved." (with-current-buffer response (let* ((json-response (mastodon-http--process-json)) (content (alist-get 'text json-response))) (mastodon-toot--compose-buffer) (goto-char (point-max)) (insert content) ;; adopt reply-to-id, visibility and CW from deleted toot: (when reply-id (setq mastodon-toot--reply-to-id reply-id)) (setq mastodon-toot--visibility toot-visibility) (mastodon-toot-set-cw toot-cw) (mastodon-toot--update-status-fields)))) (defun mastodon-toot--kill (&optional cancel) "Kill `mastodon-toot-mode' buffer and window. CANCEL means the toot was not sent, so we save the toot text as a draft." (unless (eq mastodon-toot-current-toot-text nil) (when cancel (cl-pushnew mastodon-toot-current-toot-text mastodon-toot-draft-toots-list :test 'equal))) ;; prevent some weird bug when cancelling a non-empty toot: (delete #'mastodon-toot--save-toot-text after-change-functions) (kill-buffer-and-window)) (defun mastodon-toot--cancel () "Kill new-toot buffer/window. Does not POST content to Mastodon. If toot is not empty, prompt to save text as a draft." (interactive) (if (mastodon-toot-empty-p) (mastodon-toot--kill) (when (y-or-n-p "Save draft toot?") (mastodon-toot-save-draft)) (mastodon-toot--kill))) (defun mastodon-toot-save-draft () "Save the current compose toot text as a draft. Pushes `mastodon-toot-current-toot-text' to `mastodon-toot-draft-toots-list'." (interactive) (unless (eq mastodon-toot-current-toot-text nil) (cl-pushnew mastodon-toot-current-toot-text mastodon-toot-draft-toots-list :test 'equal) (message "Draft saved!"))) (defun mastodon-toot-empty-p (&optional text-only) "Return t if no text or attachments have been added to the compose buffer. TEXT-ONLY means don't check for attachments." (and (if text-only t (not mastodon-toot--media-attachments)) (string-empty-p (mastodon-tl--clean-tabs-and-nl (mastodon-toot--remove-docs))))) (defalias 'mastodon-toot--insert-emoji 'emojify-insert-emoji "Prompt to insert an emoji.") (defun mastodon-toot--download-custom-emoji () "Download `mastodon-instance-url's custom emoji. Emoji images are stored in a subdir of `emojify-emojis-dir'. To use the downloaded emoji, run `mastodon-toot--enable-custom-emoji'." (interactive) (let ((custom-emoji (mastodon-http--get-json (mastodon-http--api "custom_emojis"))) (mastodon-custom-emoji-dir (file-name-as-directory (concat (file-name-as-directory (expand-file-name emojify-emojis-dir)) "mastodon-custom-emojis")))) (if (not (file-directory-p emojify-emojis-dir)) (message "Looks like you need to set up emojify first.") (unless (file-directory-p mastodon-custom-emoji-dir) (make-directory mastodon-custom-emoji-dir nil)) ; no add parent (mapc (lambda (x) (url-copy-file (alist-get 'url x) (concat mastodon-custom-emoji-dir (alist-get 'shortcode x) "." (file-name-extension (alist-get 'url x))) t)) custom-emoji) (message "Custom emoji for %s downloaded to %s" mastodon-instance-url mastodon-custom-emoji-dir)))) (defun mastodon-toot--collect-custom-emoji () "Return a list of `mastodon-instance-url's custom emoji. The list is formatted for `emojify-user-emojis', which see." (let* ((mastodon-custom-emojis-dir (concat (expand-file-name emojify-emojis-dir) "/mastodon-custom-emojis/")) (custom-emoji-files (directory-files mastodon-custom-emojis-dir nil ; not full path "^[^.]")) ; no dot files (mastodon-emojify-user-emojis)) (mapc (lambda (x) (push `(,(concat ":" (file-name-base x) ":") . (("name" . ,(file-name-base x)) ("image" . ,(concat mastodon-custom-emojis-dir x)) ("style" . "github"))) mastodon-emojify-user-emojis)) custom-emoji-files) (reverse mastodon-emojify-user-emojis))) (defun mastodon-toot--enable-custom-emoji () "Add `mastodon-instance-url's custom emoji to `emojify'. Custom emoji must first be downloaded with `mastodon-toot--download-custom-emoji'. Custom emoji are appended to `emojify-user-emojis', and the emoji data is updated." (interactive) (unless (file-exists-p (concat (expand-file-name emojify-emojis-dir) "/mastodon-custom-emojis/")) (when (y-or-n-p "Looks like you haven't downloaded your instance's custom emoji yet. Download now? ") (mastodon-toot--download-custom-emoji))) (setq emojify-user-emojis (append (mastodon-toot--collect-custom-emoji) emojify-user-emojis)) ;; if already loaded, reload (when (featurep 'emojify) (emojify-set-emoji-data))) (defun mastodon-toot--remove-docs () "Get the body of a toot from the current compose buffer." (let ((header-region (mastodon-tl--find-property-range 'toot-post-header (point-min)))) (buffer-substring (cdr header-region) (point-max)))) (defun mastodon-toot--set-visibility (visibility) "Set the visiblity of the next toot to VISIBILITY." (interactive (list (completing-read "Visiblity: " '("public" "unlisted" "private" "direct")))) (setq mastodon-toot--visibility visibility) (message "Visibility set to %s" visibility)) (defun mastodon-toot--build-poll-params () "Return an alist of parameters for POSTing a poll status." (append (mastodon-toot--make-poll-options-params (plist-get mastodon-toot-poll :options)) `(("poll[expires_in]" . ,(plist-get mastodon-toot-poll :expiry))) `(("poll[multiple]" . ,(symbol-name (plist-get mastodon-toot-poll :multi)))) `(("poll[hide_totals]" . ,(symbol-name (plist-get mastodon-toot-poll :hide)))))) (defun mastodon-toot--send () "POST contents of new-toot buffer to Mastodon instance and kill buffer. If media items have been attached and uploaded with `mastodon-toot--attach-media', they are attached to the toot." (interactive) (let* ((toot (mastodon-toot--remove-docs)) (endpoint (mastodon-http--api "statuses")) (spoiler (when (and (not (mastodon-toot-empty-p)) mastodon-toot--content-warning) (read-string "Warning: " mastodon-toot--content-warning-from-reply-or-redraft))) (args-no-media `(("status" . ,toot) ("in_reply_to_id" . ,mastodon-toot--reply-to-id) ("visibility" . ,mastodon-toot--visibility) ("sensitive" . ,(when mastodon-toot--content-nsfw (symbol-name t))) ("spoiler_text" . ,spoiler))) (args-media (when mastodon-toot--media-attachments (mapcar (lambda (id) (cons "media_ids[]" id)) mastodon-toot--media-attachment-ids))) (args-poll (when mastodon-toot-poll (mastodon-toot--build-poll-params))) ;; media || polls: (args (if mastodon-toot--media-attachments (append args-media args-no-media) (if mastodon-toot-poll (append args-no-media args-poll) args-no-media)))) (cond ((and mastodon-toot--media-attachments ;; make sure we have media args ;; and the same num of ids as attachments (or (not args-media) (not (= (length mastodon-toot--media-attachments) (length mastodon-toot--media-attachment-ids))))) (message "Something is wrong with your uploads. Wait for them to complete or try again.")) ((and mastodon-toot--max-toot-chars (> (length toot) mastodon-toot--max-toot-chars)) (message "Looks like your toot is longer than that maximum allowed length.")) ((mastodon-toot-empty-p) (message "Empty toot. Cowardly refusing to post this.")) (t (let ((response (mastodon-http--post endpoint args nil))) (mastodon-http--triage response (lambda () (mastodon-toot--kill) (message "Toot toot!")))))))) (defun mastodon-toot--process-local (acct) "Add domain to local ACCT and replace the curent user name with \"\". Mastodon requires the full user@domain, even in the case of local accts. eg. \"user\" -> \"user@local.social \" (when local.social is the domain of the mastodon-instance-url). eg. \"yourusername\" -> \"\" eg. \"feduser@fed.social\" -> \"feduser@fed.social\"." (cond ((string-match-p "@" acct) (concat "@" acct " ")) ; federated acct ((string= (mastodon-auth--user-acct) acct) "") ; your acct (t (concat "@" acct "@" ; local acct (cadr (split-string mastodon-instance-url "/" t)) " ")))) (defun mastodon-toot--mentions (status) "Extract mentions from STATUS and process them into a string." (interactive) (let* ((boosted (mastodon-tl--field 'reblog status)) (mentions (if boosted (alist-get 'mentions (alist-get 'reblog status)) (alist-get 'mentions status)))) (mapconcat (lambda(x) (mastodon-toot--process-local (alist-get 'acct x))) ;; reverse does not work on vectors in 24.5 (reverse (append mentions nil)) ""))) (defun mastodon-toot--mentions-company-meta (candidate) "Format company completion CANDIDATE's meta field." (format " %s" (get-text-property 0 'meta candidate))) (defun mastodon-toot--mentions-company-annotation (candidate) "Format company completion CANDIDATE's annotation." (format " %s" (get-text-property 0 'annot candidate))) (defun mastodon-toot--mentions-company-make-candidate (candidate) "Construct a company completion CANDIDATE for display." (let ((display-name (car candidate)) (handle (cadr candidate)) (url (caddr candidate))) (propertize handle 'annot display-name 'meta url))) (defun mastodon-toot--tags-company-make-candidate (candidate) "Construct a company completion CANDIDATE for display." (let ((tag (concat "#" (car candidate))) (url (cadr candidate))) (propertize tag 'annot url 'meta url))) (defun mastodon-toot--company-build-candidates (query list-fun make-fun) "Build a list of completion candidates for a company backend. QUERY is the search prefix, LIST-FUN builds a list of items to match against, and MAKE-FUN builds the actual cadidate list item for display by company." (let ((query (substring query 1)) ; remove @ or # for search (res)) (dolist (item (funcall list-fun query)) (when (or (string-prefix-p query (substring (cadr item) 1) t) (string-prefix-p query (car item) t)) (push (funcall make-fun item) res))) res)) (defun mastodon-toot--mentions-company-candidates (query) "Given a company QUERY, build a list of candidates. The query can match both user handles and display names." (mastodon-toot--company-build-candidates query 'mastodon-search--search-accounts-query 'mastodon-toot--mentions-company-make-candidate)) (defun mastodon-toot--tags-company-candidates (query) "Given a company QUERY, build a list of candidates. The query is matched against a tag search on the server." (mastodon-toot--company-build-candidates query 'mastodon-search--search-tags-query 'mastodon-toot--tags-company-make-candidate)) (defun mastodon-toot--make-company-backend (command _backend-name str-prefix candidates-fun annot-fun meta-fun &optional arg &rest ignored) "Make a company backend for `mastodon-toot-mode'. COMMAND, ARG, IGNORED are all company backend args. COMMAND is either prefix, to fetch a prefix query, candidates, to build a list of candidates with query ARG, annotation, to format an annotation for candidate ARG, or meta, to format meta info for candidate ARG. IGNORED remains a mystery. BACKEND-NAME is the backend's name, STR-PREFIX is used to search for matches, CANDIDATES-FUN, ANNOT-FUN, and META-FUN are functions called on ARG to generate formatted candidates, annotation, and meta fields respectively." (interactive (list 'interactive)) (cl-case command (interactive (company-begin-backend (quote backend-name))) (prefix (when (and (bound-and-true-p mastodon-toot-mode) ; if masto toot minor mode (save-excursion (forward-whitespace -1) (forward-whitespace 1) (looking-at str-prefix))) (concat str-prefix (company-grab-symbol)))) (candidates (funcall candidates-fun arg)) (annotation (funcall annot-fun arg)) (meta (funcall meta-fun arg)))) (defun mastodon-toot-mentions (command &optional arg &rest ignored) "A company completion backend for toot mentions. COMMAND is either prefix, to fetch a prefix query, candidates, to build a list of candidates with query ARG, annotation, to format an annotation for candidate ARG, or meta, to format meta info for candidate ARG. IGNORED remains a mystery." (mastodon-toot--make-company-backend command 'mastodon-toot-mentions "@" 'mastodon-toot--mentions-company-candidates 'mastodon-toot--mentions-company-annotation 'mastodon-toot--mentions-company-meta arg ignored)) (defun mastodon-toot-tags (command &optional arg &rest ignored) "A company completion backend for toot tags. COMMAND is either prefix, to fetch a prefix query, candidates, to build a list of candidates with query ARG, annotation, to format an annotation for candidate ARG, or meta, to format meta info for candidate ARG. IGNORED remains a mystery." (mastodon-toot--make-company-backend command 'mastodon-toot-tags "#" 'mastodon-toot--tags-company-candidates 'mastodon-toot--mentions-company-annotation 'mastodon-toot--mentions-company-meta arg ignored)) (defun mastodon-toot--reply () "Reply to toot at `point'. Customize `mastodon-toot-display-orig-in-reply-buffer' to display text of the toot being replied to in the compose buffer." (interactive) (let* ((toot (mastodon-tl--property 'toot-json)) ;; NB: we cannot use mastodon-tl--property for 'parent-toot ;; because if it doesn't have one, it is fetched from next toot! ;; we also cannot use --field because we need to get a different property first (parent (get-text-property (point) 'parent-toot)) ; for new notifs handling (id (mastodon-tl--as-string (mastodon-tl--field 'id (or parent toot)))) (account (mastodon-tl--field 'account toot)) (user (alist-get 'acct account)) (mentions (mastodon-toot--mentions (or parent toot))) (boosted (mastodon-tl--field 'reblog (or parent toot))) (booster (when boosted (alist-get 'acct (alist-get 'account toot))))) (mastodon-toot (when user (if booster (if (and (not (equal user booster)) (not (string-match booster mentions))) ;; different booster, user and mentions: (concat (mastodon-toot--process-local user) ;; "@" booster " " (mastodon-toot--process-local booster) mentions) ;; booster is either user or in mentions: (if (not (string-match user mentions)) ;; user not already in mentions: (concat (mastodon-toot--process-local user) mentions) ;; user already in mentions: mentions)) ;; ELSE no booster: (if (not (string-match user mentions)) ;; user not in mentions: (concat (mastodon-toot--process-local user) mentions) ;; user in mentions already: mentions))) id (or parent toot)))) (defun mastodon-toot--toggle-warning () "Toggle `mastodon-toot--content-warning'." (interactive) (setq mastodon-toot--content-warning (not mastodon-toot--content-warning)) (mastodon-toot--update-status-fields)) (defun mastodon-toot--toggle-nsfw () "Toggle `mastodon-toot--content-nsfw'." (interactive) (setq mastodon-toot--content-nsfw (not mastodon-toot--content-nsfw)) (message "NSFW flag is now %s" (if mastodon-toot--content-nsfw "on" "off")) (mastodon-toot--update-status-fields)) (defun mastodon-toot--change-visibility () "Change the current visibility to the next valid value." (interactive) (setq mastodon-toot--visibility (cond ((string= mastodon-toot--visibility "public") "unlisted") ((string= mastodon-toot--visibility "unlisted") "private") ((string= mastodon-toot--visibility "private") "direct") (t "public"))) (mastodon-toot--update-status-fields)) (defun mastodon-toot--clear-all-attachments () "Remove all attachments from a toot draft." (interactive) (setq mastodon-toot--media-attachments nil) (setq mastodon-toot--media-attachment-ids nil) (mastodon-toot--refresh-attachments-display) (mastodon-toot--update-status-fields)) (defun mastodon-toot--attach-media (file content-type description) "Prompt for an attachment FILE of CONTENT-TYPE with DESCRIPTION. A preview is displayed in the new toot buffer, and the file is uploaded asynchronously using `mastodon-toot--upload-attached-media'. File is actually attached to the toot upon posting." (interactive "fFilename: \nsContent type: \nsDescription: ") (when (>= (length mastodon-toot--media-attachments) 4) ;; Only a max. of 4 attachments are allowed, so pop the oldest one. (pop mastodon-toot--media-attachments)) (if (file-directory-p file) (message "Looks like you chose a directory not a file.") (setq mastodon-toot--media-attachments (nconc mastodon-toot--media-attachments `(((:contents . ,(mastodon-http--read-file-as-string file)) (:content-type . ,content-type) (:description . ,description) (:filename . ,file))))) (mastodon-toot--refresh-attachments-display) ;; upload only most recent attachment: (mastodon-toot--upload-attached-media (car (last mastodon-toot--media-attachments))))) (defun mastodon-toot--upload-attached-media (attachment) "Upload a single ATTACHMENT using `mastodon-http--post-media-attachment'. The item's id is added to `mastodon-toot--media-attachment-ids', which is used to attach it to a toot when posting." (let* ((filename (expand-file-name (alist-get :filename attachment))) (caption (alist-get :description attachment)) (url (concat mastodon-instance-url "/api/v2/media"))) (message "Uploading %s..." (file-name-nondirectory filename)) (mastodon-http--post-media-attachment url filename caption))) (defun mastodon-toot--refresh-attachments-display () "Update the display attachment previews in toot draft buffer." (let ((inhibit-read-only t) (attachments-region (mastodon-tl--find-property-range 'toot-attachments (point-min))) (display-specs (mastodon-toot--format-attachments))) (dotimes (i (- (cdr attachments-region) (car attachments-region))) (add-text-properties (+ (car attachments-region) i) (+ (car attachments-region) i 1) (list 'display (or (nth i display-specs) "")))))) (defun mastodon-toot--format-attachments () "Format the attachment previews for display in toot draft buffer." (or (let ((counter 0) (image-options (when (or (image-type-available-p 'imagemagick) (image-transforms-p)) `(:height ,mastodon-toot--attachment-height)))) (mapcan (lambda (attachment) (let* ((data (alist-get :contents attachment)) (image (apply #'create-image data (if (version< emacs-version "27.1") (when image-options 'imagemagick) nil) ; inbuilt scaling in 27.1 t image-options)) (type (alist-get :content-type attachment)) (description (alist-get :description attachment))) (setq counter (1+ counter)) (list (format "\n %d: " counter) image (format " \"%s\" (%s)" description type)))) mastodon-toot--media-attachments)) (list "None"))) (defun mastodon-toot--make-poll-options-params (options) "Return an parameter query alist from poll OPTIONS." (let ((key "poll[options][]")) (cl-loop for o in options collect `(,key . ,o)))) (defun mastodon-toot--create-poll () "Prompt for new poll options and return as a list." (interactive) ;; re length, API docs show a poll 9 options. (let* ((length (read-number "Number of options [2-4]: " 2)) (multiple-p (y-or-n-p "Multiple choice? ")) (options (mastodon-toot--read-poll-options length)) (hide-totals (y-or-n-p "Hide votes until poll ends? ")) (expiry (mastodon-toot--get-poll-expiry))) (setq mastodon-toot-poll `(:options ,options :length ,length :multi ,multiple-p :hide ,hide-totals :expiry ,expiry)) (message "poll created!"))) (defun mastodon-toot--read-poll-options (length) "Read a list of options for poll of LENGTH options." (cl-loop for x from 1 to length collect (read-string (format "Poll option [%s/%s]: " x length)))) (defun mastodon-toot--get-poll-expiry () "Prompt for a poll expiry time." ;; API requires this in seconds (let* ((options (mastodon-toot--poll-expiry-options-alist)) (response (completing-read "poll ends in [or enter seconds]: " options nil 'confirm))) (or (alist-get response options nil nil #'equal) (if (< (string-to-number response) 600) "600" ;; min 5 mins response)))) (defun mastodon-toot--poll-expiry-options-alist () "Return an alist of seconds options." `(("5 minutes" . ,(number-to-string (* 60 5))) ("30 minutes" . ,(number-to-string (* 60 30))) ("1 hour" . ,(number-to-string (* 60 60))) ("6 hours" . ,(number-to-string (* 60 60 6))) ("1 day" . ,(number-to-string (* 60 60 24))) ("3 days" . ,(number-to-string (* 60 60 24 3))) ("7 days" . ,(number-to-string (* 60 60 24 7))) ("14 days" . ,(number-to-string (* 60 60 24 14))) ("30 days" . ,(number-to-string (* 60 60 24 30))))) ;; we'll need to revisit this if the binds get ;; more diverse than two-chord bindings (defun mastodon-toot--get-mode-kbinds () "Get a list of the keybindings in the mastodon-toot-mode." (let* ((binds (copy-tree mastodon-toot-mode-map)) (prefix (car (cadr binds))) (bindings (remove nil (mapcar (lambda (i) (if (listp i) i)) (cadr binds))))) (mapcar (lambda (b) (setf (car b) (vector prefix (car b))) b) bindings))) (defun mastodon-toot--format-kbind-command (cmd) "Format CMD to be more readable. e.g. mastodon-toot--send -> Send." (let* ((str (symbol-name cmd)) (re "--\\(.*\\)$") (str2 (save-match-data (string-match re str) (match-string 1 str)))) (capitalize (replace-regexp-in-string "-" " " str2)))) (defun mastodon-toot--format-kbind (kbind) "Format a single keybinding, KBIND, for display in documentation." (let ((key (help-key-description (car kbind) nil)) (command (mastodon-toot--format-kbind-command (cdr kbind)))) (format " %s - %s" key command))) (defun mastodon-toot--format-kbinds (kbinds) "Format a list of keybindings, KBINDS, for display in documentation." (mapcar #'mastodon-toot--format-kbind kbinds)) (defvar-local mastodon-toot--kbinds-pairs nil "Contains a list of paired toot compose buffer keybindings for inserting.") (defun mastodon-toot--formatted-kbinds-pairs (kbinds-list longest) "Return a list of strings each containing two formatted kbinds. KBINDS-LIST is the list of formatted bindings to pair. LONGEST is the length of the longest binding." (when kbinds-list (push (concat "\n" (car kbinds-list) (make-string (- (1+ longest) (length (car kbinds-list))) ?\ ) (cadr kbinds-list)) mastodon-toot--kbinds-pairs) (mastodon-toot--formatted-kbinds-pairs (cddr kbinds-list) longest)) (reverse mastodon-toot--kbinds-pairs)) (defun mastodon-toot--formatted-kbinds-longest (kbinds-list) "Return the length of the longest item in KBINDS-LIST." (let ((lengths (mapcar (lambda (x) (length x)) kbinds-list))) (car (sort lengths #'>)))) (defun mastodon-toot--make-mode-docs () "Create formatted documentation text for the mastodon-toot-mode." (let* ((kbinds (mastodon-toot--get-mode-kbinds)) (longest-kbind (mastodon-toot--formatted-kbinds-longest (mastodon-toot--format-kbinds kbinds)))) (concat " Compose a new toot here. The following keybindings are available:" (mapconcat 'identity (mastodon-toot--formatted-kbinds-pairs (mastodon-toot--format-kbinds kbinds) longest-kbind) nil)))) (defun mastodon-toot--display-docs-and-status-fields (&optional reply-text) "Insert propertized text with documentation about `mastodon-toot-mode'. Also includes and the status fields which will get updated based on the status of NSFW, content warning flags, media attachments, etc. REPLY-TEXT is the text of the toot being replied to." (let ((divider "|=================================================================|")) (insert (propertize (concat (mastodon-toot--make-mode-docs) "\n" divider "\n" " " (propertize "Count" 'toot-post-counter t) " ⋅ " (propertize "Visibility" 'toot-post-visibility t) " ⋅ " (propertize "CW" 'toot-post-cw-flag t) " " (propertize "NSFW" 'toot-post-nsfw-flag t) "\n" " Attachments: " (propertize "None " 'toot-attachments t) "\n") 'face 'font-lock-comment-face 'read-only "Edit your message below." 'toot-post-header t) (if reply-text (propertize (truncate-string-to-width (mastodon-tl--render-text reply-text) mastodon-toot-orig-in-reply-length) 'face '(variable-pitch :foreground "#7c6f64")) "") (propertize (concat divider "\n") 'rear-nonsticky t 'face 'font-lock-comment-face 'read-only "Edit your message below." 'toot-post-header t)))) (defun mastodon-toot--setup-as-reply (reply-to-user reply-to-id reply-json) "If REPLY-TO-USER is provided, inject their handle into the message. If REPLY-TO-ID is provided, set `mastodon-toot--reply-to-id'. REPLY-JSON is the full JSON of the toot being replied to." (let ((reply-visibility (alist-get 'visibility reply-json)) (reply-cw (alist-get 'spoiler_text reply-json))) (when reply-to-user (insert (format "%s " reply-to-user)) (setq mastodon-toot--reply-to-id reply-to-id) (unless (equal mastodon-toot--visibility reply-visibility) (setq mastodon-toot--visibility reply-visibility)) (mastodon-toot-set-cw reply-cw)))) (defun mastodon-toot--update-status-fields (&rest _args) "Update the status fields in the header based on the current state." (ignore-errors ;; called from after-change-functions so let's not leak errors (let ((inhibit-read-only t) (header-region (mastodon-tl--find-property-range 'toot-post-header (point-min))) (count-region (mastodon-tl--find-property-range 'toot-post-counter (point-min))) (visibility-region (mastodon-tl--find-property-range 'toot-post-visibility (point-min))) (nsfw-region (mastodon-tl--find-property-range 'toot-post-nsfw-flag (point-min))) (cw-region (mastodon-tl--find-property-range 'toot-post-cw-flag (point-min)))) (add-text-properties (car count-region) (cdr count-region) (list 'display (format "%s/%s characters" (- (point-max) (cdr header-region)) (number-to-string mastodon-toot--max-toot-chars)))) (add-text-properties (car visibility-region) (cdr visibility-region) (list 'display (format "Visibility: %s" (if (equal mastodon-toot--visibility "private") "followers-only" mastodon-toot--visibility)))) (add-text-properties (car nsfw-region) (cdr nsfw-region) (list 'display (if mastodon-toot--content-nsfw (if mastodon-toot--media-attachments "NSFW" "NSFW (no effect until attachments added)") "") 'face 'mastodon-cw-face)) (add-text-properties (car cw-region) (cdr cw-region) (list 'invisible (not mastodon-toot--content-warning) 'face 'mastodon-cw-face))))) (defun mastodon-toot--save-toot-text (&rest _args) "Save the current toot text in `mastodon-toot-current-toot-text'. Added to `after-change-functions' in new toot buffers." (let ((text (mastodon-toot--remove-docs))) (unless (string-empty-p text) (setq mastodon-toot-current-toot-text text)))) (defun mastodon-toot-open-draft-toot () "Prompt for a draft and compose a toot with it." (interactive) (if mastodon-toot-draft-toots-list (let ((text (completing-read "Select draft toot: " mastodon-toot-draft-toots-list nil t))) (if (mastodon-toot-compose-buffer-p) (when (and (not (mastodon-toot-empty-p :text-only)) (y-or-n-p "Replace current text with draft?")) (cl-pushnew mastodon-toot-current-toot-text mastodon-toot-draft-toots-list) (goto-char (cdr (mastodon-tl--find-property-range 'toot-post-header (point-min)))) (kill-region (point) (point-max)) ;; to not save to kill-ring: ;; (delete-region (point) (point-max)) (insert text)) (mastodon-toot--compose-buffer nil nil nil text))) (unless (mastodon-toot-compose-buffer-p) (mastodon-toot--compose-buffer)) (message "No drafts available."))) (defun mastodon-toot-delete-draft-toot () "Prompt for a draft toot and delete it." (interactive) (if mastodon-toot-draft-toots-list (let ((draft (completing-read "Select draft to delete: " mastodon-toot-draft-toots-list nil t))) (setq mastodon-toot-draft-toots-list (cl-delete draft mastodon-toot-draft-toots-list :test 'equal)) (message "Draft deleted!")) (message "No drafts to delete."))) (defun mastodon-toot-delete-all-drafts () "Delete all drafts." (interactive) (setq mastodon-toot-draft-toots-list nil) (message "All drafts deleted!")) (defun mastodon-toot--propertize-tags-and-handles (&rest _args) "Propertize tags and handles in toot compose buffer. Added to `after-change-functions'." (when (mastodon-toot-compose-buffer-p) (let ((header-region (mastodon-tl--find-property-range 'toot-post-header (point-min)))) ;; cull any prev props: ;; stops all text after a handle or mention being propertized: (set-text-properties (cdr header-region) (point-max) nil) ;; TODO: confirm allowed hashtag/handle characters: (mastodon-toot--propertize-item "#[1-9a-zA-Z_]+" 'success (cdr header-region)) (mastodon-toot--propertize-item "@[1-9a-zA-Z._]+" 'mastodon-display-name-face (cdr header-region))))) (defun mastodon-toot--propertize-item (regex face start) "Propertize item matching REGEX with FACE starting from START." (save-excursion (goto-char start) (cl-loop while (search-forward-regexp regex nil :noerror) do (add-text-properties (match-beginning 0) (match-end 0) `(face ,face))))) (defun mastodon-toot-compose-buffer-p () "Return t if compose buffer is current." (equal (buffer-name (current-buffer)) "*new toot*")) ;; NB: now that we have toot drafts, to ensure offline composing remains ;; possible, avoid any direct requests here: (defun mastodon-toot--compose-buffer (&optional reply-to-user reply-to-id reply-json initial-text) "Create a new buffer to capture text for a new toot. If REPLY-TO-USER is provided, inject their handle into the message. If REPLY-TO-ID is provided, set the `mastodon-toot--reply-to-id' var. REPLY-JSON is the full JSON of the toot being replied to. INITIAL-TEXT is used by `mastodon-toot-insert-draft-toot' to add a draft into the buffer." (let* ((buffer-exists (get-buffer "*new toot*")) (buffer (or buffer-exists (get-buffer-create "*new toot*"))) (inhibit-read-only t) (reply-text (alist-get 'content reply-json))) (switch-to-buffer-other-window buffer) (text-mode) (mastodon-toot-mode t) (setq mastodon-toot--visibility (or (plist-get mastodon-profile-account-settings 'privacy) ;; use toot visibility setting from the server: (mastodon-profile--get-source-pref 'privacy) "public")) ; fallback (unless buffer-exists (mastodon-toot--display-docs-and-status-fields (when mastodon-toot-display-orig-in-reply-buffer reply-text)) (mastodon-toot--setup-as-reply reply-to-user reply-to-id reply-json)) (unless mastodon-toot--max-toot-chars ;; no need to fetch from `mastodon-profile-account-settings' as ;; `mastodon-toot--max-toot-chars' is set when we set it (mastodon-toot--get-max-toot-chars)) ;; set up company backends: (when (require 'company nil :noerror) (when mastodon-toot--enable-completion (set (make-local-variable 'company-backends) (add-to-list 'company-backends 'mastodon-toot-mentions)) (add-to-list 'company-backends 'mastodon-toot-tags)) (company-mode-on)) (make-local-variable 'after-change-functions) (push #'mastodon-toot--update-status-fields after-change-functions) (mastodon-toot--refresh-attachments-display) (mastodon-toot--update-status-fields) ;; draft toot text saving: (setq mastodon-toot-current-toot-text nil) (push #'mastodon-toot--save-toot-text after-change-functions) (push #'mastodon-toot--propertize-tags-and-handles after-change-functions) (when initial-text (insert initial-text)))) ;;;###autoload (add-hook 'mastodon-toot-mode-hook #'mastodon-profile-fetch-server-account-settings) (define-minor-mode mastodon-toot-mode "Minor mode to capture Mastodon toots." :group 'mastodon-toot :keymap mastodon-toot-mode-map :global nil) (provide 'mastodon-toot) ;;; mastodon-toot.el ends here