116 lines
3.6 KiB
EmacsLisp
116 lines
3.6 KiB
EmacsLisp
;;; idec-parser.el --- This file part of GNU Emacs client for IDEC network
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;; Copyright (c) 2017 Denis Zheleztsov
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;; Author: Denis Zheleztsov <difrex.punk@gmail.com>
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;; Keywords: lisp,network,IDEC
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;; Version: 0.1
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;; This program is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation, either version 3 of the License, or
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;; (at your option) any later version.
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;; This program is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;; You should have received a copy of the GNU General Public License
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;; along with this program. If not, see <http://www.gnu.org/licenses/>.
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;;; Commentary:
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;; In active developent.
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;; Fetched node must be support modern IDEC extensions like /list.txt, /x/c, etc.
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;;; Code:
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;; Message fields pasing
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(defun trim-string (string)
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"Remove white spaces in beginning and ending of STRING;
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White space here is any of: space, tab, Emacs newline (line feed, ASCII 10)."
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(replace-regexp-in-string "\\`[ \t\n]*" "" (replace-regexp-in-string "[ \t\n]*\\'" "" string)))
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(defun get-message-tags (msg)
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"Get MSG tags."
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;; (trim-string
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(nth 0 (split-string msg "\n")))
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(defun get-message-echo (msg)
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"Get MSG echo."
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;; (trim-string
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(nth 1 (split-string msg "\n")))
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(defun get-message-time (msg)
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"Get MSG time."
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(current-time-string
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(car (read-from-string (nth 2 (split-string msg "\n"))))))
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(defun get-message-author (msg)
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"Get MSG author."
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;; ;; (trim-string
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(nth 3 (split-string msg "\n")))
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(defun get-message-address (msg)
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"Get MSG address."
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;; (trim-string
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(nth 4 (split-string msg "\n")))
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(defun get-message-recipient (msg)
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"Get MSG recipient."
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;; (trim-string
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(nth 5 (split-string msg "\n")))
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(defun get-message-subj (msg)
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"Get MSG subject."
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;; (trim-string
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(nth 6 (split-string msg "\n")))
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(defun get-message-body (msg)
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"Get MSG body text.
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Return list with body content."
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(-drop 8 (split-string msg "\n")))
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(defun get-longest-field (field msg-list)
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"Return longest FIELD in MSG-LIST."
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(defvar field-legth '())
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(defvar field-max nil)
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(setq field-max 0)
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(maphash (lambda (id msg)
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(when (> (length (get-message-field msg field))
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field-max)
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(setq field-max (length (get-message-field msg field)))))
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msg-list)
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field-max)
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(defun get-longest-string (lst)
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"Get length of longest string from LST."
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(let (max)
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(setq max 0)
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(dolist (str lst)
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(message (number-to-string max))
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(if (> (length str) max)
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(setq max (length str))))
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max))
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(defun get-message-field (msg field)
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"Get message MSG FIELD."
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(defvar fields-hash (make-hash-table :test 'equal)
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"Hashtable with MSG parsing functions.")
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;; Define hashtable first
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(puthash "tags" (get-message-tags msg) fields-hash)
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(puthash "echo" (get-message-echo msg) fields-hash)
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(puthash "time" (get-message-time msg) fields-hash)
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(puthash "author" (get-message-author msg) fields-hash)
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(puthash "address" (get-message-address msg) fields-hash)
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(puthash "recipient" (get-message-recipient msg) fields-hash)
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(puthash "subj" (get-message-subj msg) fields-hash)
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(puthash "body" (get-message-body msg) fields-hash)
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(gethash field fields-hash))
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(provide 'idec-parser)
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;;; idec-parser.el ends here
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