From 3f4a0d5370ae6c34afe180df96add3b8522f4af1 Mon Sep 17 00:00:00 2001 From: mattkae Date: Wed, 11 May 2022 09:23:58 -0400 Subject: initial commit --- elpa/org-9.5.2/ol-irc.el | 269 +++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 269 insertions(+) create mode 100644 elpa/org-9.5.2/ol-irc.el (limited to 'elpa/org-9.5.2/ol-irc.el') diff --git a/elpa/org-9.5.2/ol-irc.el b/elpa/org-9.5.2/ol-irc.el new file mode 100644 index 0000000..df62dd0 --- /dev/null +++ b/elpa/org-9.5.2/ol-irc.el @@ -0,0 +1,269 @@ +;;; ol-irc.el --- Links to IRC Sessions -*- lexical-binding: t; -*- +;; +;; Copyright (C) 2008-2021 Free Software Foundation, Inc. +;; +;; Author: Philip Jackson +;; Keywords: erc, irc, link, org +;; +;; This file is part of GNU Emacs. +;; +;; GNU Emacs 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. + +;; GNU Emacs 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 GNU Emacs. If not, see . + +;;; Commentary: + +;; This file implements links to an IRC session from within Org mode. +;; Org mode loads this module by default - if this is not what you want, +;; configure the variable `org-modules'. +;; +;; Please customize the variable `org-modules' to select +;; extensions you would like to use, and to deselect those which you don't +;; want. +;; +;; Please note that at the moment only ERC is supported. Other clients +;; shouldn't be difficult to add though. +;; +;; Then set `org-irc-link-to-logs' to non-nil if you would like a +;; file:/ type link to be created to the current line in the logs or +;; to t if you would like to create an irc:/ style link. +;; +;; Links within an org buffer might look like this: +;; +;; [[irc:/irc.libera.chat/#emacs/bob][chat with bob in #emacs on Libera.Chat]] +;; [[irc:/irc.libera.chat/#emacs][#emacs on Libera.Chat]] +;; [[irc:/irc.libera.chat/]] +;; +;; If, when the resulting link is visited, there is no connection to a +;; requested server then one will be created. + +;;; Code: + +(require 'ol) + +(declare-function erc-buffer-filter "erc" (predicate &optional proc)) +(declare-function erc-channel-p "erc" (channel)) +(declare-function erc-cmd-JOIN "erc" (channel &optional key)) +(declare-function erc-current-logfile "erc-log" (&optional buffer)) +(declare-function erc-default-target "erc" ()) +(declare-function erc-get-server-nickname-list "erc" ()) +(declare-function erc-logging-enabled "erc-log" (&optional buffer)) +(declare-function erc-prompt "erc" ()) +(declare-function erc-save-buffer-in-logs "erc-log" (&optional buffer)) +(declare-function erc-server-buffer "erc" ()) + +(defvar org-irc-client 'erc + "The IRC client to act on.") + +(defvar org-irc-link-to-logs nil + "Non-nil will store a link to the logs, nil will store an irc: style link.") + +(defvar erc-default-port) ; dynamically scoped from erc.el +(defvar erc-session-port) ; dynamically scoped form erc-backend.el +(defvar erc-session-server) ; dynamically scoped form erc-backend.el + +;; Generic functions/config (extend these for other clients) + +(org-link-set-parameters "irc" + :follow #'org-irc-visit + :store #'org-irc-store-link + :export #'org-irc-export) + +(defun org-irc-visit (link _) + "Parse LINK and dispatch to the correct function based on the client found." + (let ((link (org-irc-parse-link link))) + (cond + ((eq org-irc-client 'erc) + (org-irc-visit-erc link)) + (t + (error "ERC only known client"))))) + +(defun org-irc-parse-link (link) + "Parse an IRC LINK and return the attributes found. +Parse a LINK that looks like server:port/chan/user (port, chan +and user being optional) and return any of the port, channel or user +attributes that are found." + (let* ((parts (split-string link "/" t)) + (len (length parts))) + (when (or (< len 1) (> len 3)) + (error "Failed to parse link needed 1-3 parts, got %d" len)) + (setcar parts (split-string (car parts) ":" t)) + parts)) + +;;;###autoload +(defun org-irc-store-link () + "Dispatch to the appropriate function to store a link to an IRC session." + (cond + ((eq major-mode 'erc-mode) + (org-irc-erc-store-link)))) + +(defun org-irc-ellipsify-description (string &optional after) + "Remove unnecessary white space from STRING and add ellipses if necessary. +Strip starting and ending white space from STRING and replace any +chars that the value AFTER with `...'" + (let* ((after (number-to-string (or after 30))) + (replace-map (list (cons "^[ \t]*" "") + (cons "[ \t]*$" "") + (cons (concat "^\\(.\\{" after + "\\}\\).*") "\\1...")))) + (dolist (x replace-map string) + (when (string-match (car x) string) + (setq string (replace-match (cdr x) nil nil string)))))) + +;; ERC specific functions + +(defun org-irc-erc-get-line-from-log (erc-line) + "Find the best line to link to from the ERC logs given ERC-LINE as a start. +If the user is on the ERC-prompt then search backward for the +first non-blank line, otherwise return the current line. The +result is a cons of the filename and search string." + (erc-save-buffer-in-logs) + (require 'erc-log) + (with-current-buffer (find-file-noselect (erc-current-logfile)) + (goto-char (point-max)) + (list + (abbreviate-file-name buffer-file-name) + ;; can we get a '::' part? + (if (string= erc-line (erc-prompt)) + (progn + (goto-char (point-at-bol)) + (when (search-backward-regexp "^[^ ]" nil t) + (buffer-substring-no-properties (point-at-bol) + (point-at-eol)))) + (when (search-backward erc-line nil t) + (buffer-substring-no-properties (point-at-bol) + (point-at-eol))))))) + +(defun org-irc-erc-store-link () + "Store a link to the IRC log file or the session itself. +Depending on the variable `org-irc-link-to-logs' store either a +link to the log file for the current session or an irc: link to +the session itself." + (require 'erc-log) + (if org-irc-link-to-logs + (let* ((erc-line (buffer-substring-no-properties + (point-at-bol) (point-at-eol))) + (parsed-line (org-irc-erc-get-line-from-log erc-line))) + (if (erc-logging-enabled nil) + (progn + (org-link-store-props + :type "file" + :description (concat "'" (org-irc-ellipsify-description + (cadr parsed-line) 20) + "' from an IRC conversation") + :link (concat "file:" (car parsed-line) "::" + (cadr parsed-line))) + t) + (error "This ERC session is not being logged"))) + (let* ((link-text (org-irc-get-erc-link)) + (link (org-irc-parse-link link-text))) + (if link-text + (progn + (org-link-store-props + :type "irc" + :link (concat "irc:/" link-text) + :description (concat "irc session `" link-text "'") + :server (car (car link)) + :port (or (string-to-number (cadr (pop link))) erc-default-port) + :nick (pop link)) + t) + (error "Failed to create ('irc:/' style) ERC link"))))) + +(defun org-irc-get-erc-link () + "Return an org compatible irc:/ link from an ERC buffer." + (let* ((session-port (if (numberp erc-session-port) + (number-to-string erc-session-port) + erc-session-port)) + (link (concat erc-session-server ":" session-port))) + (concat link "/" + (if (and (erc-default-target) + (erc-channel-p (erc-default-target)) + (car (get-text-property (point) 'erc-data))) + ;; we can get a nick + (let ((nick (car (get-text-property (point) 'erc-data)))) + (concat (erc-default-target) "/" nick)) + (erc-default-target))))) + +(defun org-irc-get-current-erc-port () + "Return the current port as a number. +Return the current port number or, if none is set, return the ERC +default." + (cond + ((stringp erc-session-port) + (string-to-number erc-session-port)) + ((numberp erc-session-port) + erc-session-port) + (t + erc-default-port))) + +(defun org-irc-visit-erc (link) + "Visit an ERC buffer based on criteria found in LINK." + (require 'erc) + (require 'erc-log) + (let* ((server (car (car link))) + (port (let ((p (cadr (pop link)))) + (if p (string-to-number p) erc-default-port))) + (server-buffer) + (buffer-list + (erc-buffer-filter + (lambda nil + (let ((tmp-server-buf (erc-server-buffer))) + (and tmp-server-buf + (with-current-buffer tmp-server-buf + (and + (eq (org-irc-get-current-erc-port) port) + (string= erc-session-server server) + (setq server-buffer tmp-server-buf))))))))) + (if buffer-list + (let ((chan-name (pop link))) + ;; if we got a channel name then switch to it or join it + (if chan-name + (let ((chan-buf (catch 'found + (dolist (x buffer-list) + (if (string= (buffer-name x) chan-name) + (throw 'found x)))))) + (if chan-buf + (progn + (pop-to-buffer-same-window chan-buf) + ;; if we got a nick, and they're in the chan, + ;; then start a chat with them + (let ((nick (pop link))) + (when nick + (if (member nick (erc-get-server-nickname-list)) + (progn + (goto-char (point-max)) + (insert (concat nick ": "))) + (error "%s not found in %s" nick chan-name))))) + (progn + (pop-to-buffer-same-window server-buffer) + (erc-cmd-JOIN chan-name)))) + (pop-to-buffer-same-window server-buffer))) + ;; no server match, make new connection + (erc-select :server server :port port)))) + +(defun org-irc-export (link description format) + "Export an IRC link. +See `org-link-parameters' for details about LINK, DESCRIPTION and +FORMAT." + (let ((desc (or description link))) + (pcase format + (`html (format "%s" link desc)) + (`md (format "[%s](irc:%s)" desc link)) + (_ nil)))) + +(provide 'ol-irc) + +;; Local variables: +;; generated-autoload-file: "org-loaddefs.el" +;; End: + +;;; ol-irc.el ends here -- cgit v1.2.1