Difrex/idec.el
Difrex/idec.el
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idec.el/idec-mode.el

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;;; idec-mode.el --- This file part of GNU Emacs client for IDEC network
;; Copyright (c) 2017 Denis Zheleztsov
;; Author: Denis Zheleztsov <difrex.punk@gmail.com>
;; Keywords: lisp,network,IDEC
;; Version: 0.1
;; 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:
;; In active developent.
;; Fetched node must be support modern IDEC extensions like /list.txt, /x/c, etc.
;;; Code:
(require 'idec)
(require 'idec-online)
(defgroup idec nil
"IDEC configuration."
:group 'network)
;; Not used
(defcustom idec-nodes-list ""
"List(comma separated) of IDEC nodes;
http://idec.spline-online.tk/,https://ii-net.tk/ii/ii-point.php?q=/;
Currently not used."
:type 'string
:group 'idec)
(defcustom idec-primary-node ""
"Primary node to send messages."
:type 'string
:group 'idec)
;; Never used at this time.
(defcustom idec-use-list-txt t
"Use /list.txt extension."
:type 'boolean
:group 'idec)
(defcustom idec-smart-fetch t
"Enable smart fetching;
Download only new messages; Not implemented."
:type 'boolean
:group 'idec)
(defcustom idec-download-limit "50"
"Limit of download messages;
Not used if `idec-smart-fetching' is not nil."
:type 'string
:group 'idec)
(defcustom idec-download-offset "-50"
"Offset of download messages;
Not used if `idec-smart-fetching' is not nil."
:type 'string
:group 'idec)
(defcustom idec-echo-subscriptions "idec.talks,pipe.2032"
"List(comma separated string) of subribes echoes."
:type 'string
:group 'idec)
(defcustom idec-mail-dir (concat user-emacs-directory "idec-mail")
"Directory to store mail."
:type 'string
:group 'idec)
(defcustom idec-online-download-limit "0"
"Download limit on online browsing;
Default to `idec-download-lmit'"
:type 'string
:group 'idec)
(defcustom idec-online-download-offset "0"
"Download limit on online browsing;
Default to `idec-download-offset'"
:type 'string
:group 'idec)
(defcustom idec-desc-local-echo-sort nil
"Sort order in local echo display mode."
:type 'boolean
:group 'idec)
(defcustom idec-message-signature "Sent from my GNU Emacs"
"Message signatue."
:type 'string
:group 'idec)
(defcustom idec-attach-message-signature nil
"Add or not signature to message."
:type 'boolean
:group 'idec)
(defgroup idec-accounts nil
"IDEC accounts settings."
:group 'idec)
(defcustom idec-account-nick ""
"Account nickname."
:type 'string
:group 'idec-accounts)
(defcustom idec-account-node ""
"Node to send messages."
:type 'string
:group 'idec-accounts)
(defcustom idec-account-auth ""
"Account authstring."
:type 'string
:group 'idec-accounts)
;; END OF CUSTOMIZATION
;; ;;;;;;;;;;;;;;;;;;;;
;; VARIABLES
;; ;;;;;;;;;
(defvar smart-download-limit nil
"Used with `idec-smart-fetch'.")
(defvar smart-download-offset nil
"Used with `idec-smart-fetch'.")
(defvar new-messages-list nil
"New messages for display.")
(setq idec-online-download-limit idec-download-limit)
(setq idec-online-download-offset idec-download-offset)
;; END OF VARIABLES
;; ;;;;;;;;;;;;;;;;
;; MODE
;; ;;;;
(defun idec-close-message-buffer ()
"Close buffer with message."
(kill-this-buffer))
(defvar idec-mode-hook nil)
(defvar idec-mode-mode-map
(let ((map (make-sparse-keymap)))
(define-key map "n" 'idec-new-message)
map)
"Keymapping for IDEC mode.")
(defvar idec-mode-syntax-table
(let ((st (make-syntax-table)))
(modify-syntax-entry ?# "<" st)
(modify-syntax-entry ?\n ">" st)
st))
(defconst idec-font-lock-keywords-1
(list
'("\\(ID:.*\\)" . font-lock-function-name-face)
'("\\<\\(\\(?:Echo\\|From\\|Subj\\|T\\(?:ime\\|o\\)\\):\\)\\>" . font-lock-function-name-face))
"Minimal highlighting expressions for IDEC mode.")
(defconst idec-font-lock-keywords-2
(append idec-font-lock-keywords-1 (list
'("\\<\\(>>?.*\\)\s\\>" . font-lock-comment-face)))
"Quotes highligting for IDEC mode.")
(defvar idec-font-lock-keywords idec-font-lock-keywords-1
;; '(("ID" (1 font-lock-function-name-face)))
"Default highlighting expressions for IDEC mode.")
;; Mode function
(define-generic-mode
'idec
'("//" ">" "ЗЫ")
'("ii://" "ID" "$subj" "сабж" "субж"
"Subject" "From" "To" "Echo" "At")
'(("=" . 'font-lock-operator)
(";" . 'font-lock-builtin))
'("\\.*idec\\.*|\\.*Idec\\.*|\\.*IDEC\\.*$")
nil)
(define-derived-mode org-idec text-mode "IDEC"
"Major mode for view and editing IDEC messages."
:syntax-table idec-mode-syntax-table
(setq-local comment-start "> ")
(setq-local font-lock-defaults
'(idec-font-lock-keywords))
(use-local-map idec-mode-map)
(setq-local indent-line-function 'org-indent-line)
(setq imenu-generic-expression "*IDEC")
(setq mode-name "[IDEC]")
(run-hooks 'idec-mode-hook))
(define-derived-mode idec-mode nil "idec-mode" ()
"Major mode for view and editing IDEC messages."
:syntax-table idec-mode-syntax-table
(kill-all-local-variables)
;; Mode definition
(set-syntax-table idec-mode-syntax-table)
(use-local-map idec-mode-map)
(setq major-mode 'idec-mode)
(setq mode-name "[IDEC]")
(setq imenu-generic-expression "*IDEC")
(run-hooks 'idec-mode-hook))
(defun idec-mark-all-as-read (&optional echo)
"Mark all messages in ECHO as read."
(interactive)
(if (not echo)
(mark-all-messages-as-read (read-string "Enter echo name: "))
(mark-all-messages-as-read echo)))
(defun idec-local-browse (&optional checkpoint)
"Browse local mail from `idec-mail-dir';
optionaly return cursor to CHECKPOINT."
(interactive)
(with-output-to-temp-buffer (get-buffer-create "*IDEC: INBOX*")
(switch-to-buffer "*IDEC: INBOX*")
(save-excursion
(dolist (echo (get-local-echoes))
(if echo
(let (unread start end)
;; Echo name with unread messages
;; ii.test.14 (5)*
(insert-button echo
'action (lambda (x) (idec-browse-local-echo (button-get x 'echo)))
'echo echo
'(face nil))
(beginning-of-line)
(setq start (point))
(end-of-line)
(setq end (point))
(add-text-properties start end '(comment t face '(:foreground "light green")))
(princ (concat (dots echo)
"("
(number-to-string (get-echo-messages-count echo))
")"))
(setq unread (get-echo-unread-messages echo))
(when (> unread 0)
(princ "*"))
(princ " ")
;; [New message] button
(princ "\t[")
(insert-button "New message"
'action (lambda (x) (idec-new-message (button-get x 'echo)))
'echo echo)
(princ "]\t[")
;; [Mark read] button
(insert-button "Mark read"
'action (lambda (x) (mark-all-as-read (button-get x 'echo) (button-get x 'point)))
'echo echo
'point (point))
(princ "]\n"))
(message (concat "IDEC: FUUUUUU <" echo ">")))))
(when checkpoint
(goto-char checkpoint)))
(idec-mode)
(add-text-properties (beginning-of-buffer) (end-of-buffer) 'read-only))
(defun idec-browse-local-echo (&optional echo)
"Get messages from local ECHO."
(interactive)
(if (not echo)
(setq echo (read-string "Enter echo name: ")))
(let (longest)
(setq longest (+ 1 (longest-local-echo-subj echo)))
(with-output-to-temp-buffer (get-buffer-create (concat "*IDEC: INBOX->(" echo ")") )
(switch-to-buffer (concat "*IDEC: INBOX->(" echo ")"))
(dolist (msg (get-echo-messages echo))
(setq subj-length (length (gethash "subj" msg)))
(insert-button (gethash "subj" msg)
'action (lambda (x) (display-message-hash (button-get x 'msg-hash)))
'subj (gethash "subj" msg)
'help-echo (concat "Read message *" (gethash "subj" msg) "*")
'msg-hash msg)
;; Mark by asterisk unread message
(if (= 1 (gethash "unread" msg))
(and
(princ "*")
(if (> longest subj-length)
(setq subj-length (+ subj-length 1)))))
(princ (make-string (- longest subj-length) ? ))
(princ (concat " " (gethash "time" msg)))
(princ (concat "\t" (gethash "author" msg) "\n")))
(add-text-properties (beginning-of-buffer) (end-of-buffer) 'read-only)))
(idec))
;; NAVIGATION FUNCTIONS
;; ;;;;;;;;;;;;;;;;;;;;
(defun idec-next-message ()
"Show next message."
(interactive)
(kill-this-buffer)
(forward-button 1)
(push-button))
(defun idec-previous-message ()
"Show next message."
(interactive)
(kill-this-buffer)
(backward-button 1)
(push-button))
;; END OF NAVIGATION FUNCTIONS
;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;
(defun idec-load-new-messages ()
"Load new messages from IDEC `idec-primary-node'."
(interactive)
(defvar current-echo nil)
(setq new-messages-list (make-hash-table :test 'equal))
(let (msgid-for-download)
(setq msgid-for-download (make-hash-table :test 'equal))
(dolist (line (split-string (download-subscriptions) "\n"))
(if (string-match "\\." line)
(and (setq current-echo line)
(store-echo-counter line))
(when (and ;; (check-message-in-echo line current-echo)
(> (length line) 1)
(check-message-in-db line current-echo))
(when (not (string= "" line))
(puthash line current-echo msgid-for-download)))))
(download-message msgid-for-download))
;; (print (hash-table-count new-messages-list))
;; (message (gethash "id" (nth 0 new-messages-list)))
(display-new-messages)
)
(defun idec-new-message (&optional echo)
"Make new message to ECHO."
(interactive)
(if (not echo) (edit-new-message (read-string "Echo: "))
(edit-new-message echo)))
;; Online
(defun idec-online-browse ()
"Load echoes list.txt from node `idec-primary-node'."
(interactive)
(idec-fetch-echo-list (concat idec-primary-node "list.txt")))
(defun idec-online-browse-hidden ()
"Browse hidden echo."
(interactive)
(load-echo-messages (read-string "Enter echo name: ") t))
;;; idec-mode.el ends here
(provide 'idec-mode)
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