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slack-message-editor.el
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slack-message-editor.el
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;;; slack-message-editor.el --- edit message interface -*- lexical-binding: t; -*-
;; Copyright (C) 2015 南優也
;; Author: 南優也 <[email protected]>
;; 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 'slack-message-sender)
(defconst slack-message-edit-url "https://slack.com/api/chat.update")
(defconst slack-message-edit-buffer-name "*Slack - Edit message*")
(defconst slack-message-write-buffer-name "*Slack - Write message*")
(defvar slack-buffer-function)
(defvar slack-target-ts)
(make-local-variable 'slack-target-ts)
(defvar slack-message-edit-buffer-type)
(make-local-variable 'slack-message-edit-buffer-type)
(defvar slack-current-room-id)
(defvar slack-current-team-id)
(defvar slack-edit-message-mode-map
(let ((keymap (make-sparse-keymap)))
(define-key keymap (kbd "C-s C-m") #'slack-message-embed-mention)
(define-key keymap (kbd "C-s C-c") #'slack-message-embed-channel)
(define-key keymap (kbd "C-c C-k") #'slack-message-cancel-edit)
(define-key keymap (kbd "C-c C-c") #'slack-message-send-from-buffer)
keymap))
(define-derived-mode slack-edit-message-mode fundamental-mode "Slack Edit Msg"
""
(slack-buffer-enable-emojify))
(defun slack-message-write-another-buffer ()
(interactive)
(let* ((team (slack-team-find slack-current-team-id))
(target-room (if (boundp 'slack-current-room-id)
(slack-room-find slack-current-room-id
team)
(slack-message-read-room team)))
(buf (get-buffer-create slack-message-write-buffer-name)))
(with-current-buffer buf
(slack-message-setup-edit-buf target-room 'new
:team team))
(funcall slack-buffer-function buf)))
(defun slack-message-edit ()
(interactive)
(let* ((team (slack-team-find slack-current-team-id))
(room (slack-room-find slack-current-room-id
team))
(target (thing-at-point 'word))
(ts (get-text-property 0 'ts target))
(msg (slack-room-find-message room ts)))
(unless msg
(error "Can't find original message"))
(unless (string= (oref team self-id) (oref msg user))
(error "Cant't edit other user's message"))
(slack-message-edit-text msg room)))
(defun slack-message-edit-text (msg room)
(let ((buf (get-buffer-create slack-message-edit-buffer-name))
(team (slack-team-find slack-current-team-id)))
(with-current-buffer buf
(slack-edit-message-mode)
(slack-message-setup-edit-buf room 'edit
:ts (oref msg ts)
:team team)
(insert (oref msg text)))
(funcall slack-buffer-function buf)))
(cl-defun slack-message-setup-edit-buf (room buf-type &key ts team)
(slack-edit-message-mode)
(setq buffer-read-only nil)
(erase-buffer)
(if (and (eq buf-type 'edit) ts)
(set (make-local-variable 'slack-target-ts) ts))
(set (make-local-variable 'slack-message-edit-buffer-type) buf-type)
(slack-buffer-set-current-room-id room)
(slack-buffer-set-current-team-id team)
(message "C-c C-c to send edited msg"))
(defun slack-message-cancel-edit ()
(interactive)
(let* ((team (slack-team-find slack-current-team-id))
(room (slack-room-find slack-current-room-id
team)))
(erase-buffer)
(delete-window)
(slack-room-make-buffer-with-room room team)))
(defun slack-message-send-from-buffer ()
(interactive)
(let ((buf-string (buffer-substring (point-min) (point-max))))
(cl-case slack-message-edit-buffer-type
('edit
(let* ((team (slack-team-find slack-current-team-id))
(room (slack-room-find slack-current-room-id
team)))
(slack-message--edit (oref room id)
team
slack-target-ts
buf-string)))
('new (slack-message--send buf-string)))
(kill-buffer)
(delete-window)))
(defun slack-message--edit (channel team ts text)
(cl-labels ((on-edit (&key data &allow-other-keys)
(slack-request-handle-error
(data "slack-message--edit"))))
(slack-request
slack-message-edit-url
team
:type "POST"
:sync nil
:params (list (cons "channel" channel)
(cons "ts" ts)
(cons "text" text))
:success #'on-edit)))
(provide 'slack-message-editor)
;;; slack-message-editor.el ends here