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author | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·51-0400 |
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committer | William Carroll <wpcarro@gmail.com> | 2018-09-10T18·53-0400 |
commit | 17ee0e400bef47c371afcae76037f9ea6a44ad13 (patch) | |
tree | 0e5efee6f00e402890e91f3eceb4b29408a498b6 /configs/shared/emacs/.emacs.d/elpa/circe-20180525.531/circe-lagmon.el | |
parent | 8b2fadf4776b7ddb4a67b4bc8ff6463770e56028 (diff) |
Support Vim, Tmux, Emacs with Stow
After moving off of Meta, Dotfiles has a greater responsibility to manage configs. Vim, Tmux, and Emacs are now within Stow's purview.
Diffstat (limited to 'configs/shared/emacs/.emacs.d/elpa/circe-20180525.531/circe-lagmon.el')
-rw-r--r-- | configs/shared/emacs/.emacs.d/elpa/circe-20180525.531/circe-lagmon.el | 243 |
1 files changed, 243 insertions, 0 deletions
diff --git a/configs/shared/emacs/.emacs.d/elpa/circe-20180525.531/circe-lagmon.el b/configs/shared/emacs/.emacs.d/elpa/circe-20180525.531/circe-lagmon.el new file mode 100644 index 000000000000..42a37329ca5f --- /dev/null +++ b/configs/shared/emacs/.emacs.d/elpa/circe-20180525.531/circe-lagmon.el @@ -0,0 +1,243 @@ +;;; circe-lagmon.el --- Lag Monitor for Circe + +;; Copyright (C) 2011-2012 Jorgen Schaefer + +;; Author: John J Foerch <jjfoerch@earthlink.net>, +;; Jorgen Schaefer + +;; This file is part of Circe. + +;; 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, write to the Free Software +;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA +;; 02110-1301, USA. + +;;; Commentary: +;;; +;;; Circe-lagmon-mode monitors the amount of lag on your connection to +;;; each server, and displays the lag time in seconds in the mode-line. +;;; It works by managing two timers. Timer1 sends CTCP LAGMON to yourself +;;; on each server every 60 seconds. Each time around, timer1 starts +;;; timer2 to monitor for timeouts of these messages. Timer2 cancels +;;; itself when all of the pings in the round have been answered. +;;; + +;;; Code: + +(require 'circe) + +;;; User variables + +(defgroup circe-lagmon nil + "Lag Monitor for Circe" + :prefix "circe-lagmon-" + :group 'circe) + +(defcustom circe-lagmon-timer-tick 5 + "How often to check for lag. + +Increase this to improve performance at the cost of accuracy." + :type 'number + :group 'circe-lagmon) + +(defcustom circe-lagmon-check-interval 60 + "Interval in seconds at which to send the CTCP message." + :type 'number + :group 'circe-lagmon) + +(defcustom circe-lagmon-reconnect-interval 120 + "Seconds after which to automatically reconnect upon a timeout +of a lag monitor message. A value of nil disables the feature." + :type '(choice (const :tag "Disable auto-reconnect" nil) + number) + :group 'circe-lagmon) + +(defcustom circe-lagmon-mode-line-format-string "lag:%.1f " + "Format string for displaying the lag in the mode-line." + :type 'string + :group 'circe-lagmon) + +(defcustom circe-lagmon-mode-line-unknown-lag-string "lag:? " + "Indicator string for displaying unknown lag in the mode-line." + :type 'string + :group 'circe-lagmon) + +(defvar circe-lagmon-disabled nil + "A boolean value if lagmon should be disabled on this network. + +Don't set this by hand, use `circe-network-options'.") +(make-variable-buffer-local 'circe-lagmon-disabled) + + +;;; Internal variables +;;; +(defvar circe-lagmon-timer nil) + +(defvar circe-lagmon-server-lag nil) +(make-variable-buffer-local 'circe-lagmon-server-lag) + +(defvar circe-lagmon-last-send-time nil) +(make-variable-buffer-local 'circe-lagmon-last-send-time) + +(defvar circe-lagmon-last-receive-time nil) +(make-variable-buffer-local 'circe-lagmon-last-receive-time) + +(defun circe-lagmon-timer-tick () + "Function run periodically to check lag. + +This will call `circe-lagmon-server-check' in every active server +buffer. You can call it yourself if you like to force an update, +there is no harm in running it too often, but it really should be +run sufficiently often with the timer." + (dolist (buffer (circe-server-buffers)) + (with-current-buffer buffer + (when (and (eq major-mode 'circe-server-mode) + circe-server-process + (eq (irc-connection-state circe-server-process) + 'registered) + (not circe-lagmon-disabled)) + (circe-lagmon-server-check))))) + +(defun circe-lagmon-server-check () + "Check the current server for lag. + +This will reconnect if we haven't heard back for too long, or +send a request if it's time for that. See +`circe-lagmon-reconnect-interval' and +`circe-lagmon-check-interval' to configure the behavior.." + (let ((now (float-time))) + (cond + ;; No answer so far... + ((and circe-lagmon-last-send-time + (not circe-lagmon-last-receive-time)) + ;; Count up until the answer comes. + (let ((lag (/ (- now circe-lagmon-last-send-time) 2))) + (when (or (not circe-lagmon-server-lag) + (> lag circe-lagmon-server-lag)) + (setq circe-lagmon-server-lag lag) + (circe-lagmon-force-mode-line-update))) + ;; Check for timeout. + (when (and circe-lagmon-reconnect-interval + (> now + (+ circe-lagmon-last-send-time + circe-lagmon-reconnect-interval))) + (setq circe-lagmon-last-send-time nil + circe-lagmon-last-receive-time nil) + (circe-reconnect))) + ;; Nothing sent so far, or last send was too long ago. + ((or (not circe-lagmon-last-send-time) + (> now + (+ circe-lagmon-last-send-time + circe-lagmon-check-interval))) + (irc-send-raw (circe-server-process) + (format "PRIVMSG %s :\C-aLAGMON %s\C-a" + (circe-nick) now) + :nowait) + (setq circe-lagmon-last-send-time now + circe-lagmon-last-receive-time nil)) + ))) + +(defun circe-lagmon-force-mode-line-update () + "Call force-mode-line-update on a circe server buffer and all +of its chat buffers." + (force-mode-line-update) + (dolist (b (circe-server-chat-buffers)) + (with-current-buffer b + (force-mode-line-update)))) + +(defun circe-lagmon-format-mode-line-entry () + "Format the mode-line entry for displaying the lag." + (let ((buf (cond + ((eq major-mode 'circe-server-mode) + (current-buffer)) + (circe-server-buffer + circe-server-buffer) + (t + nil)))) + (when buf + (with-current-buffer buf + (cond + (circe-lagmon-disabled + nil) + (circe-lagmon-server-lag + (format circe-lagmon-mode-line-format-string + circe-lagmon-server-lag)) + (t + circe-lagmon-mode-line-unknown-lag-string)))))) + +(defun circe-lagmon-init () + "Initialize the values of the lag monitor for one server, and +start the lag monitor if it has not been started." + (setq circe-lagmon-server-lag nil + circe-lagmon-last-send-time nil + circe-lagmon-last-receive-time nil) + (circe-lagmon-force-mode-line-update) + (unless circe-lagmon-timer + (setq circe-lagmon-timer + (run-at-time nil circe-lagmon-timer-tick + 'circe-lagmon-timer-tick)))) + +(defun circe-lagmon--rpl-welcome-handler (conn &rest ignored) + (with-current-buffer (irc-connection-get conn :server-buffer) + (circe-lagmon-init))) + +(defun circe-lagmon--ctcp-lagmon-handler (conn event sender target argument) + (when (irc-current-nick-p conn (irc-userstring-nick sender)) + (with-current-buffer (irc-connection-get conn :server-buffer) + (let* ((now (float-time)) + (lag (/ (- now (string-to-number argument)) + 2))) + (setq circe-lagmon-server-lag lag + circe-lagmon-last-receive-time now) + (circe-lagmon-force-mode-line-update))))) + +(defun circe-lagmon--nick-handler (conn event sender new-nick) + (when (irc-current-nick-p conn (irc-userstring-nick sender)) + (with-current-buffer (irc-connection-get conn :server-buffer) + (setq circe-lagmon-last-send-time nil)))) + +;;;###autoload +(define-minor-mode circe-lagmon-mode + "Circe-lagmon-mode monitors the amount of lag on your +connection to each server, and displays the lag time in seconds +in the mode-line." + :global t + (let ((mode-line-entry '(:eval (circe-lagmon-format-mode-line-entry)))) + (remove-hook 'mode-line-modes mode-line-entry) + (let ((table (circe-irc-handler-table))) + (irc-handler-remove table "001" 'circe-lagmon--rpl-welcome-handler) + (irc-handler-remove table "irc.ctcp.LAGMON" + 'circe-lagmon--ctcp-lagmon-handler) + (irc-handler-remove table "NICK" 'circe-lagmon--nick-handler)) + (circe-set-display-handler "irc.ctcp.LAGMON" nil) + (when circe-lagmon-timer + (cancel-timer circe-lagmon-timer) + (setq circe-lagmon-timer nil)) + (when circe-lagmon-mode + (add-hook 'mode-line-modes mode-line-entry) + (let ((table (circe-irc-handler-table))) + (irc-handler-add table "001" 'circe-lagmon--rpl-welcome-handler) + (irc-handler-add table "irc.ctcp.LAGMON" + 'circe-lagmon--ctcp-lagmon-handler) + (irc-handler-add table "NICK" 'circe-lagmon--nick-handler)) + (circe-set-display-handler "irc.ctcp.LAGMON" 'circe-display-ignore) + (dolist (buffer (circe-server-buffers)) + (with-current-buffer buffer + (setq circe-lagmon-server-lag nil) + (when (and circe-server-process + (eq (irc-connection-state circe-server-process) + 'registered)) + (circe-lagmon-init))))))) + +(provide 'circe-lagmon) +;;; circe-lagmon.el ends here |