tvl-depot/users/aspen/emacs.d/irc.el

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;;; -*- lexical-binding: t; -*-
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(require 'erc)
(require 'alert)
(defvar irc-servers
'("hackint"
"libera"))
(defun irc-connect (server)
(interactive
(list (ivy-read "Server: " irc-servers)))
(let ((pw (s-trim (shell-command-to-string
(format "pass irccloud/%s" server))))
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(gnutls-verify-error nil))
(erc-tls :server "bnc.irccloud.com"
:port 6697
:nick "grfn"
:password (concat "bnc@"
(s-trim (shell-command-to-string "hostname"))
":"
pw))))
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(defgroup erc-alert nil
"Alert me using alert.el for important ERC messages"
:group 'erc)
(defcustom erc-noise-regexp
"\\(Logging in:\\|Signing off\\|You're now away\\|Welcome back\\)"
"This regexp matches unwanted noise."
:type 'regexp
:group 'erc)
(setq tvl-enabled? t)
(defun disable-tvl-notifications ()
(interactive)
(setq tvl-enabled? nil))
(defun enable-tvl-notifications ()
(interactive)
(setq tvl-enabled? t))
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(defun erc-alert-important-p (info)
(let ((message (plist-get info :message))
(erc-message (-> info (plist-get :data) (plist-get :message)))
(erc-channel (-> info (plist-get :data) (plist-get :channel))))
(and erc-message
(not (or (string-match "^\\** *Users on #" message)
(string-match erc-noise-regexp
message)))
(or (and tvl-enabled?
(string-equal erc-channel "#tvl"))
(string-match "grfn" message)))))
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(comment
last-info
erc-noise-regexp
(setq tvl-enabled? nil)
)
(defun my-erc-hook (&optional match-type nick message)
"Shows a notification, when user's nick was mentioned.
If the buffer is currently not visible, makes it sticky."
(setq last-message message)
(if (or (null match-type) (not (eq match-type 'fool)))
(let (alert-log-messages)
(alert (or message (buffer-string))
:severity (if (string-match "grfn" (or message ""))
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'high 'low)
:title (or nick (buffer-name))
:data `(:message ,(or message (buffer-string))
:channel ,(or nick (buffer-name)))))))
(add-hook 'erc-text-matched-hook 'my-erc-hook)
(add-hook 'erc-insert-modify-hook 'my-erc-hook)
(defun my-erc-define-alerts (&rest ignore)
;; Unless the user has recently typed in the ERC buffer, highlight the fringe
(alert-add-rule
:status '(buried visible idle)
:severity '(moderate high urgent)
:mode 'erc-mode
:predicate
#'(lambda (info)
(and (not (eq (current-buffer) (plist-get info :buffer)))
(string-match "grfn:" (plist-get info :message))))
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:persistent
#'(lambda (info)
;; If the buffer is buried, or the user has been idle for
;; `alert-reveal-idle-time' seconds, make this alert
;; persistent. Normally, alerts become persistent after
;; `alert-persist-idle-time' seconds.
(memq (plist-get info :status) '(buried idle)))
:style 'message
:continue t)
(alert-add-rule
:status 'buried
:mode 'erc-mode
:predicate #'erc-alert-important-p
:style 'libnotify
:append t)
(alert-add-rule
:status 'buried
:mode 'erc-mode
:predicate #'erc-alert-important-p
:style 'message
:append t)
(alert-add-rule
:mode 'erc-mode
:predicate #'erc-alert-important-p
:style 'log
:append t)
(alert-add-rule :mode 'erc-mode :style 'ignore :append t))
(add-hook 'erc-connect-pre-hook 'my-erc-define-alerts)
(defun fix-irc-message (msg)
(let ((msg (s-trim msg)))
(if (string-equal msg ":q") "" msg)))
(advice-add #'erc-user-input :filter-return #'fix-irc-message)
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(comment
(my-erc-define-alerts)
)