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psto.el
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psto.el
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;;; psto.el --- improvement reading [email protected]
;; Copyright (C) 2009 mad
;; Copyright (C) 2009 vyazovoi
;; Copypaste 2010-2011 nextus
;; Author: mad <[email protected]>
;; Modification for psto: nextus <[email protected]>
;; Keywords: juick, psto
;; Version: 0.1p
;; 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:
;; Markup message recivied from [email protected] and some usefull keybindings.
;;; Installing:
;; 1. Put psto.el to you load-path
;; 2. put this to your init file:
;; 3. Set tmp dir
;; (require 'psto)
;; (setq psto-tmp-dir "~/.emacs.d/avatars/psto")
;; and any useful settings
;;; Code:
(require 'button)
(require 'browse-url)
(require 'jabber-chatbuffer)
(defgroup psto-faces nil "Faces for displaying Psto msg"
:group 'psto)
(defface psto-id-face
'((t (:weight bold)))
"face for displaying id"
:group 'psto-faces)
(defface psto-user-name-face
'((t (:foreground "blue" :weight bold :slant normal)))
"face for displaying user name"
:group 'psto-faces)
(defvar psto-reply-id-add-plus t
"Set to t then id inserted with + (e.g NNNN+).
Useful for people more reading instead writing")
(defvar psto-overlays nil)
(defvar psto-bot-jid "[email protected]")
(defvar psto-image-buffer "*psto-avatar-dir*")
(defvar psto-point-last-message nil)
(defvar psto-avatar-internal-stack nil
"Internal var")
(defvar psto-avatar-update-day 4
"Update (download) avatar after `psto-avatar-update-day'")
(defvar psto-icon-mode t
"This mode display avatar in buffer chat")
;; NEED?
(defvar psto-icon-hight nil
"If t then show 96x96 avatars")
(defvar psto-tmp-dir
(expand-file-name (concat "psto-images-" (user-login-name))
temporary-file-directory))
(if (not (file-directory-p psto-tmp-dir))
(make-directory psto-tmp-dir))
(defvar psto-id-regex "\\(#[a-z]+\\(/[0-9]+\\)?\\)")
(defvar psto-user-name-regex "[^0-9A-Za-z\\.]\\(@[0-9A-Za-z@\\.\\_\\-]+\\)")
(defun psto-markup-chat (from buffer text proposed-alert &optional force)
"Markup message from `psto-bot-jid'.
Where FROM is jid sender, BUFFER is buffer with message TEXT
Use FORCE to markup any buffer"
(if (or force (string-match psto-bot-jid from))
(save-excursion
(set-buffer buffer)
(when (null force)
(condition-case nil
(jabber-truncate-top)
(wrong-number-of-arguments
(jabber-truncate-top buffer)))
(setq psto-point-last-message
(re-search-backward "\\[[0-9]+:[0-9]+\\].*>" nil t)))
(psto-markup-user-name)
(psto-markup-id)
(when (and psto-icon-mode window-system)
(clear-image-cache)
(psto-avatar-insert)))))
(add-hook 'jabber-alert-message-hooks 'psto-markup-chat)
(defun psto-avatar-insert ()
(goto-char (or psto-point-last-message (point-min)))
(setq psto-avatar-internal-stack nil)
(let ((inhibit-read-only t))
(while (re-search-forward "\\(: @\\|>[ ]+\n@\\|#[a-z]+ @\\)\\([0-9A-Za-z@\\.\\_\\-]+\\)" nil t) ;; FIXME
(let* ((icon-string "\n ")
(name (match-string-no-properties 2))
(fake-png (concat psto-tmp-dir "/" name ".png")))
(goto-char (match-beginning 0))
(psto-avatar-download name)
(set-text-properties
1 2 `(display
(image :type png
:file ,fake-png))
icon-string)
(re-search-forward "@" nil t)
(goto-char (- (point) 1))
(insert (concat icon-string " "))
(re-search-forward "" nil t))))) ;; FIXME
(defun psto-avatar-download (name)
"Download avatar from psto.net"
(if (or (assoc-string name psto-avatar-internal-stack)
(and (file-exists-p (concat psto-tmp-dir "/" name ".png"))
(< (time-to-number-of-days
(time-subtract (current-time)
(nth 5 (file-attributes (concat psto-tmp-dir "/" name ".png")))))
psto-avatar-update-day)))
nil
(let ((avatar-url (concat "http://" name ".psto.net/"))
(url-request-method "GET"))
(push name psto-avatar-internal-stack)
(url-retrieve avatar-url
'(lambda (status name)
(let ((result-buffer (current-buffer)))
(goto-char (point-min))
(if (re-search-forward "/img/a/80/[A-Za-z0-9\\.\\_\\-]*\.png" nil t)
(psto-avatar-download-and-save (match-string 0) name)
(psto-avatar-download-and-save "/img/a/40.png" name))
(kill-buffer result-buffer)))
(list name)))))
(defun psto-avatar-download-and-save (link name)
"Extract image from LINK and save it with NAME in `psto-tmp-dir'"
(let* ((filename (substring link (string-match "\\(0.png\\|0/[A-Za-z0-9\\.\\_\\-]+\.png\\)" link)))
(avatar-url (concat "http://psto.net/img/a/4" filename))
(url-request-method "GET"))
(url-retrieve avatar-url
'(lambda (status name)
(let ((result-buffer (current-buffer))
(buffer-file-coding-system 'binary)
(file-coding-system 'binary)
(coding-system-for-write 'binary))
(delete-region (point-min) (re-search-forward "\n\n" nil t))
(write-region (point-min) (point-max) (concat psto-tmp-dir "/" name ".png"))
(kill-buffer (current-buffer))
(kill-buffer result-buffer)))
(list name))))
(define-key jabber-chat-mode-map [mouse-1] 'psto-go-url)
(define-key jabber-chat-mode-map "g" 'psto-go-url)
(define-key jabber-chat-mode-map "п" 'psto-go-url)
(define-key jabber-chat-mode-map "s" 'psto-go-subscribe)
(define-key jabber-chat-mode-map "ы" 'psto-go-subscribe)
(define-key jabber-chat-mode-map "u" 'psto-go-unsubscribe)
(define-key jabber-chat-mode-map "г" 'psto-go-unsubscribe)
(define-key jabber-chat-mode-map "\C-x\M-p" 'psto-go-to-nick-back)
(define-key jabber-chat-mode-map "\C-x\M-n" 'psto-go-to-nick-forward)
(define-key jabber-chat-mode-map "\M-p" 'psto-go-to-post-back)
(define-key jabber-chat-mode-map "\M-n" 'psto-go-to-post-forward)
(defun psto-markup-user-name ()
"Markup user-name matched by regex `psto-regex-user-name'"
(goto-char (or psto-point-last-message (point-min)))
(while (re-search-forward psto-user-name-regex nil t)
(when (match-string 1)
(psto-add-overlay (match-beginning 1) (match-end 1)
'psto-user-name-face)
(make-button (match-beginning 1) (match-end 1)
'action 'psto-insert-user-name))))
(defun psto-markup-id ()
"Markup id matched by regex `psto-regex-id'"
(goto-char (or psto-point-last-message (point-min)))
(while (re-search-forward psto-id-regex nil t)
(when (match-string 1)
(psto-add-overlay (match-beginning 1) (match-end 1)
'psto-id-face)
(make-button (match-beginning 1) (match-end 1)
'action 'psto-insert-id))))
(defun psto-insert-user-name (button)
"Inserting reply id in conversation buffer"
(let ((user-name (buffer-substring-no-properties
(overlay-start button)
(- (re-search-forward "[\n :]" nil t) 1))))
(when (string-match-p (jabber-chat-get-buffer psto-bot-jid)
(buffer-name))
(message "Mark set")
(push-mark))
(psto-find-buffer)
(goto-char (point-max))
(insert (concat user-name " ")))
(recenter 10))
(defun psto-insert-id (button)
"Inserting reply id in conversation buffer"
(let ((id (buffer-substring-no-properties
(overlay-start button)
(- (re-search-forward "[\n: ]" nil t) 1))))
(when (string-match-p (jabber-chat-get-buffer psto-bot-jid)
(buffer-name))
(message "Mark set")
(push-mark))
(psto-find-buffer)
(goto-char (point-max))
;; usually #NNNN supposed #NNNN+
(if (string-match "/" id)
(insert (concat id " "))
(insert (concat id (if psto-reply-id-add-plus "+" " ")))))
(recenter 10))
(defun psto-find-buffer ()
"Find buffer with `psto-bot-jid'"
(interactive)
(when (not (string-match (jabber-chat-get-buffer psto-bot-jid)
(buffer-name)))
(delete-window)
(let ((psto-window (get-window-with-predicate
(lambda (w)
(string-match (jabber-chat-get-buffer psto-bot-jid)
(buffer-name (window-buffer w)))))))
(select-window psto-window))))
(defadvice jabber-chat-with (around jabber-chat-with-around-advice
(jc jid &optional other-window) activate)
"Used for markup history buffer"
ad-do-it
;; FIXME: this activate ever when open buffer with [email protected],
;; maybe adviced `jabber-chat-insert-backlog-entry' instead
;; `jabber-chat-with'.
(when (string-match-p psto-bot-jid jid)
(save-excursion
(goto-char (point-min))
(setq psto-point-last-message (point-min))
(psto-markup-chat psto-bot-jid (current-buffer) nil nil t)
(setq psto-point-last-message (point-max)))))
(defun psto-next-button ()
"move point to next button"
(interactive)
(if (next-button (point))
(goto-char (overlay-start (next-button (point))))
(progn
(goto-char (point-max))
(message "button not found"))))
(defun psto-add-overlay (begin end faces)
(let ((overlay (make-overlay begin end)))
(overlay-put overlay 'face faces)
(push overlay psto-overlays)))
(defun psto-delete-overlays ()
(dolist (overlay psto-overlays)
(delete-overlay overlay))
(setq psto-overlays nil))
(defun psto-go-url ()
(interactive)
(if (and (equal (get-text-property (point) 'read-only) t)
(thing-at-point-looking-at psto-id-regex))
(let* ((part-of-url (match-string-no-properties 1))
(part-of-url (replace-regexp-in-string "#" "" part-of-url))
(part-of-url (replace-regexp-in-string "/" "#" part-of-url)))
(message part-of-url)
(browse-url (concat "http://psto.net/" part-of-url))))
(if (and (equal (get-text-property (point) 'read-only) t)
(thing-at-point-looking-at psto-user-name-regex))
(let* ((part-of-url (match-string-no-properties 1))
(part-of-url (replace-regexp-in-string "@" "" part-of-url)))
(message part-of-url)
(browse-url (concat "http://" part-of-url ".psto.net/"))))
(unless (string= last-command "mouse-drag-region")
(self-insert-command 1)))
(defun psto-send-message (to text)
"Send TEXT to TO imediately"
(interactive)
(save-excursion
(let ((buffer (jabber-chat-create-buffer (jabber-read-account) to)))
(set-buffer buffer)
(goto-char (point-max))
(delete-region jabber-point-insert (point-max))
(insert text)
(jabber-chat-buffer-send))))
(defun psto-go-subscribe ()
(interactive)
(if (or (looking-at "#[a-z]+") (looking-at "@[0-9A-Za-z@\.\-]+"))
(psto-send-message psto-bot-jid
(concat "S " (match-string-no-properties 0)))
(self-insert-command 1)))
(defun psto-go-unsubscribe ()
(interactive)
(if (or (looking-at "#[a-z]+") (looking-at "@[0-9A-Za-z@\.\-]+"))
(psto-send-message psto-bot-jid
(concat "U " (match-string-no-properties 0)))
(self-insert-command 1)))
(defun psto-go-to-nick-back ()
(interactive)
(re-search-backward "@[A-Za-z0-9\\.\\_\\-]+:$" nil t)
(backward-char))
(defun psto-go-to-nick-forward ()
(interactive)
(re-search-forward "@[A-Za-z0-9\\.\\_\\-]+:$" nil t)
(backward-char))
(defun psto-go-to-post-back ()
(interactive)
(re-search-backward "^#[A-Za-z0-9\\.\\_\\-]+" nil t))
(defun psto-go-to-post-forward ()
(interactive)
(re-search-forward "^#[A-Za-z0-9\\.\\_\\-]+" nil t))
(provide 'psto)
;;; psto.el ends here