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slack-message-formatter.el
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slack-message-formatter.el
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;;; slack-message-formatter.el --- format message text -*- lexical-binding: t; -*-
;; Copyright (C) 2015 yuya.minami
;; Author: yuya.minami <yuya.minami@yuyaminami-no-MacBook-Pro.local>
;; Keywords:
;; This program 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.
;; This program 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 this program. If not, see <http://www.gnu.org/licenses/>.
;;; Commentary:
;;
;;; Code:
(require 'eieio)
(require 'slack-util)
(require 'slack-user)
(require 'slack-room)
(require 'slack-message)
(require 'slack-user-message)
(require 'slack-usergroup)
(require 'slack-thread)
(require 'slack-file)
(require 'slack-attachment)
(require 'slack-image)
(require 'slack-block)
(require 'slack-unescape)
(require 'slack-bot-message)
(require 'slack-message-faces)
(defvar slack-current-buffer)
(defcustom slack-visible-thread-sign ":left_speech_bubble: "
"Used to thread message sign if visible-threads mode."
:type 'string
:group 'slack)
(defvar slack-reaction-keymap
(let ((keymap (make-sparse-keymap)))
(define-key keymap (kbd "RET") #'slack-reaction-toggle)
(define-key keymap [mouse-1] #'slack-reaction-toggle)
keymap))
(cl-defgeneric slack-buffer-toggle-reaction (buffer reaction))
(defun slack-reaction-toggle ()
(interactive)
(slack-if-let* ((buffer slack-current-buffer)
(reaction (get-text-property (point) 'reaction)))
(slack-buffer-toggle-reaction buffer reaction)))
(cl-defgeneric slack-buffer-reaction-help-text (buffer reaction))
(defun slack-reaction-help-echo (_window _string pos)
(slack-if-let* ((buffer slack-current-buffer)
(reaction (get-text-property pos 'reaction)))
(slack-buffer-reaction-help-text buffer reaction)))
(cl-defmethod slack-reaction-to-string ((r slack-reaction))
(propertize (format " :%s: %d " (oref r name) (oref r count))
'face 'slack-message-output-reaction
'mouse-face 'highlight
'keymap slack-reaction-keymap
'reaction r
'help-echo #'slack-reaction-help-echo))
(cl-defmethod slack-message-to-string ((m slack-message) team)
(let* ((header (slack-message-header m team))
(attachment (mapconcat #'(lambda (attachment)
(slack-message-to-string attachment team))
(oref m attachments)
"\n"))
(body (format "%s%s"
(if (slack-message-display-thread-sign-p m team)
slack-visible-thread-sign
"")
(slack-message-body m team)))
(files (let ((ts (slack-ts m)))
(mapconcat #'(lambda (file)
(slack-message-to-string file ts team))
(oref m files)
"\n\n")))
(reactions (mapconcat #'slack-reaction-to-string
(slack-message-reactions m)
" "))
(thread (slack-thread-to-string m team)))
(slack-format-message (propertize header
'slack-message-header t)
(if (oref m deleted-at)
(slack-message-put-deleted-property body)
body)
files
attachment
(if (slack-string-blankp reactions) reactions
(concat "\n" reactions))
(if (slack-string-blankp thread) thread
(concat "\n" thread)))))
(cl-defmethod slack-file-deleted-p ((file slack-file))
(let ((mode (oref file mode)))
(string= mode "tombstone")))
(cl-defmethod slack-file-summary ((file slack-file) _ts team)
(with-slots (mode permalink) file
(if (slack-file-deleted-p file)
"This file was deleted."
(let ((type (slack-file-type file))
(title (slack-file-title file)))
(format "uploaded this %s: %s <%s|open in browser>"
type
(slack-file-link-info (oref file id)
(slack-unescape title team))
permalink)))))
(defvar slack-expand-email-keymap
(let ((map (make-sparse-keymap)))
(define-key map (kbd "RET") #'slack-toggle-email-expand)
map))
(cl-defgeneric slack-buffer-toggle-email-expand (buffer file-id))
(defun slack-toggle-email-expand ()
(interactive)
(let ((buffer slack-current-buffer))
(slack-if-let* ((file-id (get-text-property (point) 'id)))
(slack-buffer-toggle-email-expand buffer file-id))))
(cl-defmethod slack-file-summary ((this slack-file-email) ts team)
(with-slots (preview-plain-text plain-text is-expanded) this
(let* ((has-more (< (length preview-plain-text)
(length plain-text)))
(body (slack-unescape
(or (and is-expanded plain-text)
(or (and has-more (format "%s…" preview-plain-text))
preview-plain-text))
team)))
(format "%s\n\n%s\n\n%s"
(cl-call-next-method)
(propertize body
'slack-defer-face #'slack-put-preview-overlay)
(propertize (or (and is-expanded "Collapse ↑")
"+ Click to expand inline")
'ts ts
'id (oref this id)
'face '(:underline t)
'keymap slack-expand-email-keymap)))))
(cl-defmethod slack-message-to-string ((this slack-file) ts team)
(if (slack-file-hidden-by-limit-p this)
(slack-file-hidden-by-limit-message this)
(let ((body (slack-file-summary this ts team))
(thumb (slack-image-string (slack-file-thumb-image-spec this))))
(slack-format-message body thumb))))
(cl-defmethod slack-message-to-alert ((m slack-message) team)
(with-slots (text attachments files) m
(let ((alert-text
(cond
((and text (< 0 (length text))) text)
((and attachments (< 0 (length attachments)))
(mapconcat #'slack-attachment-to-alert attachments " "))
((and files (< 0 (length files)))
(mapconcat #'(lambda (file) (oref file title)) files " ")))))
(slack-unescape alert-text team))))
(provide 'slack-message-formatter)
;;; slack-message-formatter.el ends here