diff options
Diffstat (limited to 'configs/shared/.emacs.d/wpc/irc.el')
| -rw-r--r-- | configs/shared/.emacs.d/wpc/irc.el | 129 |
1 files changed, 112 insertions, 17 deletions
diff --git a/configs/shared/.emacs.d/wpc/irc.el b/configs/shared/.emacs.d/wpc/irc.el index 3dfaabdb397b..790ecc283587 100644 --- a/configs/shared/.emacs.d/wpc/irc.el +++ b/configs/shared/.emacs.d/wpc/irc.el @@ -13,24 +13,70 @@ (require 'erc) (require 'cycle) (require 'string) +(require 'prelude) +(require 'alist) +(require 'set) +(require 'maybe) +(require 'macros) +(require 'password-store) ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;; Configuration ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +(defconst irc/enable-tests? t + "When t, run the tests defined herein.") + (setq erc-rename-buffers t) -(defvar irc/channels-cycle - (cycle/from-list - '("#omg" "#london" "#panic" "#prod-team")) - "List of channels through which I can cycle.") +;; TODO: Find a way to avoid putting "freenode" and "#freenode" as channels +;; here. I'm doing it because when erc first connects, it's `(buffer-name)' is +;; "freenode", so when `irc/next-channel' is called, it 404s on the +;; `cycle/contains?' call in `irc/channel->cycle" unless "freenode" is there. To +;; make matters even uglier, when `erc-join-channel' is called with "freenode" +;; as the value, it connects to the "#freenode" channel, so unless "#freenode" +;; exists in this cycle also, `irc/next-channel' breaks again. This doesn't +;; pass my smell test. +(defconst irc/server->channels + `(("irc.freenode.net" . ,(cycle/new "freenode" "#freenode" "#nixos" "#emacs" "#pass")) + ("irc.corp.google.com" . ,(cycle/new "#omg" "#london" "#panic" "#prod-team"))) + "Mapping of IRC servers to a cycle of my preferred channels.") + +;; TODO: Assert that no two servers have a channel with the same name. We need +;; this because that's the assumption that underpins the `irc/channel->server' +;; function. This will probably be an O(n^2) operation. +(prelude/assert + (set/distinct? (set/from-list + (cycle/to-list + (alist/get "irc.freenode.net" + irc/server->channels))) + (set/from-list + (cycle/to-list + (alist/get "irc.corp.google.com" + irc/server->channels))))) + +(defun irc/channel->server (server->channels channel) + "Resolve an IRC server from a given CHANNEL." + (let ((result (alist/find (lambda (k v) (cycle/contains? channel v)) + server->channels))) + (prelude/assert (maybe/some? result)) + result)) + +(defun irc/channel->cycle (server->channels channel) + "Resolve an IRC's channels cycle from a given CHANNEL." + (alist/get (irc/channel->server server->channels channel) + server->channels)) ;; Setting `erc-join-buffer' to 'bury prevents erc from stealing focus of the ;; current buffer when it connects to IRC servers. (setq erc-join-buffer 'bury) +;; TODO: Here is another horrible hack that should be revisted. (setq erc-autojoin-channels-alist - `(("corp.google.com" . ,(cycle/to-list irc/channels-cycle)))) + (->> irc/server->channels + (alist/map-values #'cycle/to-list) + (alist/map-keys (>> (s-chop-prefix "irc.") + (s-chop-suffix ".net"))))) (defcustom irc/install-kbds? t "When t, install the keybindings defined herein.") @@ -43,6 +89,34 @@ "Print message X in a structured way." (message (string/format "[irc.el] %s" x))) +;; TODO: Integrate Google setup with Freenode setup. + +;; TODO: Support function or KBD for switching to an ERC buffer. + +(defun irc/kill-all-erc-processes () + "Kills all ERC buffers and processes." + (interactive) + (->> (erc-buffer-list) + (-map #'kill-buffer))) + +(defun irc/switch-to-erc-buffer () + "Switch to an ERC buffer." + (interactive) + (let ((buffers (erc-buffer-list))) + (if (list/empty? buffers) + (error "[irc.el] No ERC buffers available") + (switch-to-buffer (list/head (erc-buffer-list)))))) + +(defun irc/connect-to-freenode () + "Connect to Freenode IRC." + (interactive) + (erc-ssl :server "irc.freenode.net" + :port 6697 + :nick "wpcarro" + :password (password-store-get "programming/irc/freenode") + :full-name "William Carroll")) + +;; TODO: Handle failed connections. (defun irc/connect-to-google () "Connect to Google's Corp IRC using ERC." (interactive) @@ -51,23 +125,32 @@ :nick "wpcarro" :full-name "William Carroll")) +;; TODO: Prefer defining these with a less homespun solution. There is a +;; function call `erc-buffer-filter' that would be more appropriate for the +;; implementation of `irc/next-channel' and `irc/prev-channel'. (defun irc/next-channel () - "Join the next channel in `irc/channels-cycle'." + "Join the next channel for the active server." (interactive) - (erc-join-channel - (cycle/next irc/channels-cycle)) - (irc/message - (string/format "Current IRC channel: %s" - (cycle/current irc/channels-cycle)))) + (with-current-buffer (current-buffer) + (let ((cycle (irc/channel->cycle irc/server->channels (buffer-name)))) + (erc-join-channel + (cycle/next cycle)) + (irc/message + (string/format "Current IRC channel: %s" (cycle/current cycle)))))) (defun irc/prev-channel () - "Join the previous channel in `irc/channels-cycle'." + "Join the previous channel for the active server." (interactive) - (erc-join-channel - (cycle/prev irc/channels-cycle)) - (irc/message - (string/format "Current IRC channel: %s" - (cycle/current irc/channels-cycle)))) + (with-current-buffer (current-buffer) + (let ((cycle (irc/channel->cycle irc/server->channels (buffer-name)))) + (erc-join-channel + (cycle/prev cycle)) + (irc/message + (string/format "Current IRC channel: %s" (cycle/current cycle)))))) + +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Keybindings +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; (when irc/install-kbds? (general-define-key @@ -75,5 +158,17 @@ "<C-tab>" #'irc/next-channel "<C-S-iso-lefttab>" #'irc/prev-channel)) +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; +;; Tests +;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; + +(when irc/enable-tests? + (prelude/assert + (equal + (irc/channel->server `(("irc.dairy.com" . ,(cycle/new "#cheese" "#milk")) + ("irc.color.com" . ,(cycle/new "#red" "#blue"))) + "#cheese") + "irc.dairy.com"))) + (provide 'irc) ;;; irc.el ends here |