Created
November 11, 2012 04:28
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(defvar concerto-default-username (format "%s@%s" (user-login-name) (system-name))) | |
(defvar concerto-username nil) | |
(defvar concerto-broadcast-buffer-name "*concerto*") | |
(defun concerto-init-broadcast-buffer (connection buffer) | |
(with-current-buffer buffer | |
(message "Joining concerto as %s" concerto-username) | |
(setq buffer-read-only t) | |
(pop-to-buffer (current-buffer)))) | |
(defun concerto-broadcast-buffer (&optional noprompt) | |
"Return the broadcast buffer, create if necessary." | |
(let ((buffer (get-buffer concerto-broadcast-buffer-name))) | |
(or (if (buffer-live-p buffer) buffer) | |
(let ((connection (get-process nrepl-connection-buffer))) | |
(concerto-init-broadcast-buffer connection (get-buffer-create concerto-broadcast-buffer-name)))))) | |
(defun concerto-broadcast-handler (buffer) | |
(lexical-let ((buffer buffer)) | |
(lambda (response) | |
((nrepl-dbind-response response (username broadcast) | |
(message "%s: %s" username broadcast)))))) | |
(defun concerto-join-handler (buffer) | |
(nrepl-make-response-handler buffer | |
nil | |
nil | |
(lambda (buffer err) | |
(message (format "%s" err))) | |
(lambda (buffer) | |
(message "Joined!")))) | |
(defun concerto-join () | |
(nrepl-send-request (list "op" "join" | |
"username" concerto-username) | |
(concerto-init-broadcast-buffer-handler concerto-concerto-buffer))) | |
;;;###autoload | |
(defun concerto (username) | |
(interactive (list (read-string "Username: " concerto-default-username nil concerto-default-username))) | |
(setq concerto-username username) | |
(concerto-join)) |
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