;;
(defgroup lurk nil
- "Little Unified iRc Klient."
+ "Little Uni-buffer iRc Klient."
:group 'network)
(defcustom lurk-nick "plugd"
'((t :inherit org-agenda-dimmed-todo-face))
"Face used for faded Lurk text.")
+(defface lurk-timestamp
+ '((t :inherit org-agenda-dimmed-todo-face))
+ "Face used for timestamps.")
+
(defface lurk-error
'((t :inherit font-lock-regexp-grouping-construct))
"Face used for Lurk error text.")
+(defface lurk-notice
+ '((t :inherit org-upcoming-deadline))
+ "Face used for Lurk notice text.")
+
;;; Global variables
;;
-(defvar lurk-version "Lurk v0.1")
+(defvar lurk-version "Lurk v0.1"
+ "Value of this string is used in response to CTCP version queries.")
(defvar lurk-notice-prefix "-!-")
(defvar lurk-error-prefix "!!!")
-(defvar lurk-prompt-string
- (propertize "> " 'face 'lurk-prompt))
+(defvar lurk-prompt-string ">")
+(defvar lurk-debug nil
+ "If non-nil, enable debug mode.")
;;; Network process
;;
(and proc (eq (process-status proc) 'open))))
(defun lurk-send-msg (msg)
+ (if lurk-debug
+ (lurk-display-string nil nil (lurk-msg->string msg)))
(let ((proc (get-process "lurk")))
(if (and proc (eq (process-status proc) 'open))
(process-send-string proc (concat (lurk-msg->string msg) "\r\n"))
(defun lurk-set-current-context (context)
(setq lurk-current-context context)
- (lurk-highlight-context context))
+ (lurk-highlight-context context)
+ (if lurk-zoomed
+ (lurk-zoom-in lurk-current-context)))
(defun lurk-cycle-contexts (&optional rev)
(if lurk-current-context
"")
'face 'lurk-context
'read-only t)
- (propertize lurk-prompt-string
+ (propertize (concat lurk-prompt-string " ")
'face 'lurk-prompt
'read-only t
'rear-nonsticky t)))
(defun lurk-setup-buffer ()
(with-current-buffer (get-buffer-create "*lurk*")
(setq-local scroll-conservatively 1)
+ (setq-local buffer-invisibility-spec nil)
(if (markerp lurk-prompt-marker)
(set-marker lurk-prompt-marker (point-max))
(setq lurk-prompt-marker (point-max-marker)))
;; and for different elements of the context-specific text to have
;; different styling.
-;; Additionally, we can allow selective hiding of contexts via
+;; Additionally, we allow selective hiding of contexts via
;; the buffer-invisibility-spec.
(defvar lurk-context-facelists (make-hash-table :test 'equal)
(puthash context facelist lurk-context-facelists))
facelist))
-(defun lurk-display-string (context &rest strings)
+(defun lurk--fill-strings (col indent &rest strings)
+ (with-temp-buffer
+ (setq buffer-invisibility-spec nil)
+ (let ((fill-column col)
+ (adaptive-fill-regexp (rx-to-string `(= ,indent anychar))))
+ (apply #'insert strings)
+ (fill-region (point-min) (point-max) nil t)
+ (buffer-string))))
+
+(defun lurk-display-string (context prefix &rest strings)
(with-current-buffer (get-buffer-create "*lurk*")
(save-excursion
(goto-char lurk-prompt-marker)
- (let ((inhibit-read-only t)
- (old-pos (marker-position lurk-prompt-marker))
- (adaptive-fill-regexp (rx (= 6 anychar)))
- (fill-column 80)
- (context-atom (if context (intern context) nil)))
+ (let* ((inhibit-read-only t)
+ (old-pos (marker-position lurk-prompt-marker))
+ (padded-timestamp (concat (format-time-string "%H:%M ")))
+ (padded-prefix (if prefix (concat prefix " ") ""))
+ (context-atom (if context (intern context) nil)))
(insert-before-markers
- (propertize (concat (format-time-string "%H:%M") " ")
- 'face (lurk-get-context-facelist context)
- 'read-only t
- 'context context
- 'invisible context-atom
- 'help-echo (concat "Context: " (or context "none")))
- (propertize (concat (apply #'concat strings) "\n")
- 'face (lurk-get-context-facelist context)
- 'read-only t
- 'context context
- 'invisible context-atom
- 'help-echo (concat "Context: " (or context "none"))))
- (fill-region old-pos lurk-prompt-marker nil t)))))
+ (lurk--fill-strings
+ 80
+ (+ (length padded-timestamp)
+ (length padded-prefix))
+ (propertize padded-timestamp
+ 'face 'lurk-timestamp
+ 'read-only t
+ 'context context
+ 'invisible context-atom)
+ (propertize padded-prefix
+ 'read-only t
+ 'context context
+ 'invisible context-atom)
+ (propertize (concat (lurk-buttonify-urls (apply #'concat strings)) "\n")
+ 'face (lurk-get-context-facelist context)
+ 'read-only t
+ 'context context
+ 'invisible context-atom)))))))
(defun lurk-display-message (from to text)
(let ((context (if (eq 'channel (lurk-get-context-type to))
(if (equal to lurk-nick) from to))))
(lurk-display-string
context
- (pcase (lurk-get-context-type to)
- ('channel (concat to " <" from "> "))
- ('nick (concat "[" from " -> " to "] "))
- (_
- (error "Unsupported context type")))
+ (propertize
+ (pcase (lurk-get-context-type to)
+ ('channel (concat to " <" from ">"))
+ ('nick (concat "[" from " -> " to "]"))
+ (_
+ (error "Unsupported context type")))
+ 'face (lurk-get-context-facelist context))
text)))
(defun lurk-display-action (from to action-text)
(if (equal to lurk-nick) from to))))
(lurk-display-string
context
- "* " from " " action-text)))
-
+ (concat "* " from)
+ action-text)))
(defun lurk-display-notice (context &rest notices)
(lurk-display-string
context
- lurk-notice-prefix " "
+ (propertize lurk-notice-prefix 'face 'lurk-notice)
(apply #'concat notices)))
(defun lurk-display-error (&rest messages)
(lurk-display-string
nil
- lurk-error-prefix " "
+ (propertize lurk-error-prefix 'face 'lurk-error)
(apply #'concat messages)))
(defun lurk-highlight-context (context)
lurk-context-facelists)
(force-window-update "*lurk*")))
+(defconst lurk-url-regex
+ (rx (:
+ (group (+ alpha))
+ "://"
+ (group (or (+ (any alnum "." "-"))
+ (+ (any alnum ":"))))
+ (opt (group (: ":" (+ digit))))
+ (opt (group (: "/"
+ (opt
+ (* (any alnum "-/.,#:%=&_"))
+ (any alnum "-/#:%=&_")))))))
+ "Imperfect regex used to find URLs in plain text.")
+
+(defun lurk-click-url (button)
+ (browse-url (button-get button 'url)))
+
+(defun lurk-buttonify-urls (string)
+ "Turn substrings which look like urls in STRING into clickable buttons."
+ (with-temp-buffer
+ (insert string)
+ (goto-char (point-min))
+ (while (re-search-forward lurk-url-regex nil t)
+ (let ((url (match-string 0)))
+ (make-text-button (match-beginning 0)
+ (match-end 0)
+ 'action #'lurk-click-url
+ 'url url
+ 'follow-link t
+ 'face 'button
+ 'help-echo "Open URL in browser.")))
+ (buffer-string)))
+
+
;;; Message evaluation
;;
(defun lurk-eval-msg-string (string)
- ;; (lurk-display-string nil string)
+ (if lurk-debug
+ (lurk-display-string nil nil string))
(let* ((msg (lurk-string->msg string)))
(pcase (lurk-msg-cmd msg)
("PING"
(lurk-send-msg
(lurk-msg nil nil "PONG" (lurk-msg-params msg))))
- ;; (lurk-display-notice nil "ping-pong (server initiated)"))
("PONG")
- ;; (lurk-display-notice nil "ping-pong (client initiated)"))
("001"
(let* ((params (lurk-msg-params msg))
(topic (elt params 2)))
(lurk-display-notice channel "Topic: " topic)))
+ ("333") ; Avoid displaying these
+
((rx (= 3 (any digit)))
(lurk-display-notice nil (mapconcat 'identity (cdr (lurk-msg-params msg)) " ")))
(if lurk-show-joins
(lurk-display-notice channel nick " left channel " channel))))
+ ((and "KICK")
+ (let ((kicker-nick (lurk-msg-src msg))
+ (channel (car (lurk-msg-params msg)))
+ (nick (cadr (lurk-msg-params msg)))
+ (reason (caddr (lurk-msg-params msg))))
+ (if (equal nick lurk-nick)
+ (progn
+ (lurk-display-notice channel kicker-nick " kicked you from " channel ": " reason)
+ (lurk-del-context channel)
+ (if (equal channel lurk-current-context)
+ (lurk-set-current-context (lurk-get-next-context)))
+ (lurk-render-prompt))
+ (lurk-del-context-user channel nick)
+ (lurk-display-notice channel kicker-nick " kicked " nick " from " channel ": " reason))))
+
("QUIT"
(let ((nick (lurk-msg-src msg))
(reason (mapconcat 'identity (lurk-msg-params msg) " ")))
(lurk-display-action from to action-text))
(_
- (if (and (equal from "BitBot")
- (equal to "##moshpit")
- (cl-search "\\_o< QUACK!" text))
- (lurk-send-msg (lurk-msg nil nil "PRIVMSG" to ",bef")))
(lurk-display-message from to text)))))
(_
(lurk-display-notice nil (lurk-msg->string msg))))))
(defun lurk-enter-string (string)
(if (string-prefix-p "/" string)
(pcase (substring string 1)
+ ((rx "DEBUG")
+ (setq lurk-debug (not lurk-debug))
+ (lurk-display-notice nil "Debug mode now " (if lurk-debug "on" "off") "."))
+
((rx (: "CONNECT " (let network (* not-newline))))
(lurk-display-notice nil "Attempting to connect to " network "...")
(lurk-connect network))
(setq lurk-nick nick)
(lurk-display-notice nil "Set default nick to '" nick "'")))
+ ((rx "LIST")
+ (lurk-display-notice nil "This command can generate lots of output. Use `LIST -yes' if you're sure."))
+
+ ((rx (: "LIST" (+ whitespace) "-YES"))
+ (lurk-send-msg (lurk-msg nil nil "LIST")))
+
((rx "MSG "
(let to (* (not whitespace)))
" "
(lurk-display-message lurk-nick lurk-current-context string))
(lurk-display-error "No current context.")))))
+(defvar lurk-history nil
+ "Commands and messages sent in current session.")
+
+
(defun lurk-enter ()
"Enter current contents of line after prompt."
(interactive)
(with-current-buffer "*lurk*"
(let ((line (buffer-substring lurk-input-marker (point-max))))
+ (push line lurk-history)
+ (setq lurk-history-index nil)
(let ((inhibit-read-only t))
(delete-region lurk-input-marker (point-max)))
(lurk-enter-string line))))
+(defvar lurk-history-index nil)
+
+(defun lurk-history-cycle (delta)
+ (when lurk-history
+ (with-current-buffer "*lurk*"
+ (if lurk-history-index
+ (setq lurk-history-index
+ (max 0
+ (min (- (length lurk-history) 1)
+ (+ delta lurk-history-index))))
+ (setq lurk-history-index 0))
+ (delete-region lurk-input-marker (point-max))
+ (insert (elt lurk-history lurk-history-index)))))
+
+(defun lurk-history-next ()
+ (interactive)
+ (lurk-history-cycle -1))
-;;; Command completion
-;;
+(defun lurk-history-prev ()
+ (interactive)
+ (lurk-history-cycle +1))
;;; Interactive functions
;;
(lurk-zoom-in lurk-current-context))
(setq lurk-zoomed (not lurk-zoomed)))
+(defun lurk-complete-nick ()
+ (interactive)
+ (when (and (>= (point) lurk-input-marker) lurk-current-context)
+ (let* ((end (max lurk-input-marker (point)))
+ (space-idx (save-excursion
+ (re-search-backward " " lurk-input-marker t)))
+ (start (if space-idx (+ 1 space-idx) lurk-input-marker)))
+ (unless (string-prefix-p "/" (buffer-substring start end))
+ (completion-in-region start end (lurk-get-context-users lurk-current-context))))))
+
+
;;; Mode
;;
(defvar lurk-mode-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd "RET") 'lurk-enter)
- (define-key map (kbd "<tab>") 'lurk-complete)
+ (define-key map (kbd "<tab>") 'lurk-complete-nick)
(define-key map (kbd "C-c C-z") 'lurk-toggle-zoom)
(define-key map (kbd "<C-tab>") 'lurk-cycle-contexts-forward)
(define-key map (kbd "<C-S-tab>") 'lurk-cycle-contexts-reverse)
+ (define-key map (kbd "<C-up>") 'lurk-history-prev)
+ (define-key map (kbd "<C-down>") 'lurk-history-next)
+ ;; (when (fboundp 'evil-define-key*)
+ ;; (evil-define-key* 'insert map
+ ;; (kbd "<C-Up>") 'lurk-history-prev
+ ;; (kbd "<C-Down>") 'lurk-history-next))
map))
+(defvar lurk-mode-map)
+
(define-derived-mode lurk-mode text-mode "lurk"
"Major mode for LURK.")
(interactive)
(if (get-buffer "*lurk*")
(switch-to-buffer "*lurk*")
- (switch-to-buffer "*lurk*"))
- (lurk-mode)
- (lurk-setup-buffer)
+ (switch-to-buffer "*lurk*")
+ (lurk-mode)
+ (lurk-setup-buffer))
"Started LURK.")
The Lambda Lab / projects / lurk.git / blobdiff