"Face used for Lurk text.")
(defface lurk-prompt
- '((t :inherit org-priority))
+ '((t :inherit font-lock-keyword-face))
"Face used for the prompt.")
(defface lurk-context
- '((t :inherit org-tag))
+ '((t :inherit lurk-context))
"Face used for the context name in the prompt.")
(defface lurk-faded
- '((t :inherit org-agenda-dimmed-todo-face))
+ '((t :inherit shadow))
"Face used for faded Lurk text.")
(defface lurk-timestamp
- '((t :inherit org-agenda-dimmed-todo-face))
+ '((t :inherit shadow))
"Face used for timestamps.")
(defface lurk-error
- '((t :inherit font-lock-regexp-grouping-construct))
+ '((t :inherit error))
"Face used for Lurk error text.")
(defface lurk-notice
- '((t :inherit org-upcoming-deadline))
+ '((t :inherit warning))
"Face used for Lurk notice text.")
;;; Global variables
(defun lurk-get-context-users (name)
(gethash name lurk-contexts))
+(defun lurk-context-known-p (name)
+ (not (eq (gethash name lurk-contexts 0) 0)))
+
(defun lurk-add-context-users (context users)
(puthash context
- (append users
- (gethash context lurk-contexts))
+ (cl-union users
+ (gethash context lurk-contexts))
lurk-contexts))
(defun lurk-del-context-user (context user)
(defun lurk-set-current-context (context)
(setq lurk-current-context context)
(lurk-highlight-context context)
+ (lurk-render-prompt)
(if lurk-zoomed
(lurk-zoom-in lurk-current-context)))
(defun lurk-cycle-contexts (&optional rev)
(if lurk-current-context
- (progn
- (lurk-set-current-context (lurk-get-next-context rev))
- (lurk-render-prompt))
+ (lurk-set-current-context (lurk-get-next-context rev))
(lurk-display-error "No channels joined.")))
"")
'face 'lurk-context
'read-only t)
- (propertize (concat lurk-prompt-string " ")
+ (propertize lurk-prompt-string
'face 'lurk-prompt
+ 'read-only t)
+ (propertize " " ; Need this to be separate to mark it as rear-nonsticky
'read-only t
'rear-nonsticky t)))
(set-marker-insertion-type lurk-input-marker nil))
(if lurk-display-header
(lurk-setup-header))))
+(defun lurk-clear-buffer ()
+ "Completely erase all non-prompt and non-input text from lurk buffer."
+ (with-current-buffer "*lurk*"
+ (let ((inhibit-read-only t))
+ (delete-region (point-min) lurk-prompt-marker))))
;;; Output formatting and highlighting
;;
(fill-region (point-min) (point-max) nil t)
(buffer-string))))
+(defun lurk--start-of-final-line ()
+ (with-current-buffer "*lurk*"
+ (save-excursion
+ (goto-char (point-max))
+ (line-beginning-position))))
+
+(defun lurk-scroll-windows-to-last-line ()
+ (with-current-buffer "*lurk*"
+ (dolist (window (get-buffer-window-list))
+ (if (>= (window-point window) (lurk--start-of-final-line))
+ (with-selected-window window
+ (recenter -1))))))
+
+(defun lurk-make-context-button (context &optional label)
+ (with-temp-buffer
+ (insert-text-button (or label context)
+ 'action #'lurk--context-button-action
+ 'follow-link t
+ 'help-echo "Switch context.")
+ (buffer-string)))
+
+(defun lurk--context-button-action (button)
+ (lurk-set-current-context (button-get button 'context)))
+
(defun lurk-display-string (context prefix &rest strings)
- (with-current-buffer (get-buffer-create "*lurk*")
+ (with-current-buffer "*lurk*"
(save-excursion
(goto-char lurk-prompt-marker)
(let* ((inhibit-read-only t)
'face (lurk-get-context-facelist context)
'read-only t
'context context
- 'invisible context-atom))))))))
+ 'invisible context-atom)))))))
+ (lurk-scroll-windows-to-last-line))
(defun lurk-display-message (from to text)
(let ((context (if (eq 'channel (lurk-get-context-type to))
context
(propertize
(pcase (lurk-get-context-type to)
- ('channel (concat to " <" from ">"))
- ('nick (concat "[" from " -> " to "]"))
+ ('channel (concat
+ (lurk-make-context-button to)
+ " <" from ">"))
+ ('nick (lurk-make-context-button context (concat "[" from " -> " to "]")))
(_
(error "Unsupported context type")))
'face (lurk-get-context-facelist context))
(lurk-display-string
context
(propertize
- (concat context " * " from)
+ (concat (lurk-make-context-button context) " * " from)
'face (lurk-get-context-facelist context))
action-text)))
(remove-from-invisibility-spec this-context-atom)
(add-to-invisibility-spec this-context-atom)))))
lurk-context-facelists)
- (force-window-update "*lurk*")))
+ (force-window-update "*lurk*"))
+ (lurk-scroll-windows-to-last-line))
(defun lurk-zoom-out ()
(with-current-buffer "*lurk*"
(let ((this-context-atom (if this-context (intern this-context) nil)))
(remove-from-invisibility-spec this-context-atom)))
lurk-context-facelists)
- (force-window-update "*lurk*")))
+ (force-window-update "*lurk*"))
+ (lurk-scroll-windows-to-last-line))
+
+(defun lurk-clear-context (context)
+ (with-current-buffer "*lurk*"
+ (save-excursion
+ (goto-char (point-min))
+ (let ((inhibit-read-only t)
+ (match nil))
+ (while (setq match (text-property-search-forward 'context context t))
+ (delete-region (prop-match-beginning match)
+ (prop-match-end match)))))))
(defconst lurk-url-regex
(rx (:
(strikethrough nil)
(prev-point (point)))
(while (re-search-forward (rx (or (any "\x02\x1D\x1F\x1E\x0F")
- (: "\x03" (+ digit) (opt "," (* digit))))) nil t)
+ (: "\x03" (+ digit) (opt "," (* digit)))))
+ nil t)
(let ((beg (+ (match-beginning 0) 1)))
(if bold
(add-face-text-property prev-point beg '(:weight bold)))
(let* ((params (lurk-msg-params msg))
(channel (elt params 2))
(names (split-string (elt params 3))))
- (lurk-add-context-users channel names)))
+ (if (lurk-context-known-p channel)
+ (lurk-add-context-users channel names)
+ (lurk-display-notice nil "Users in " channel ": " (string-join names " ")))))
("366" ; ENDOFNAMES
(let* ((params (lurk-msg-params msg))
(channel (elt params 1)))
- (lurk-display-notice
- channel
- (lurk--as-string (length (lurk-get-context-users channel)))
- " users in " channel)))
+ (if (lurk-context-known-p channel)
+ (lurk-display-notice
+ channel
+ (lurk--as-string (length (lurk-get-context-users channel)))
+ " users in " channel)
+ (lurk-display-notice nil "End of " channel " names list."))))
("331"
(let* ((params (lurk-msg-params msg))
'(("DEBUG" "Toggle debug mode on/off." lurk-command-debug lurk-boolean-completions)
("HEADER" "Toggle display of header." lurk-command-header lurk-boolean-completions)
("CONNECT" "Connect to an IRC network." lurk-command-connect lurk-network-completions)
+ ("NETWORKS" "List known IRC networks." lurk-command-networks)
+ ("JOIN" "Join one or more channels." lurk-command-join)
("TOPIC" "Set topic for current channel." lurk-command-topic)
("ME" "Display action." lurk-command-me)
- ("VERSION" "Request version of another user's client via CTCP." lurk-command-version)
+ ("VERSION" "Request version of another user's client via CTCP." lurk-command-version lurk-nick-completions)
("PART" "Leave channel." lurk-command-part lurk-context-completions)
("QUIT" "Disconnect from current network." lurk-command-quit)
("NICK" "Change nick." lurk-command-nick)
("LIST" "Display details of one or more channels." lurk-command-list)
+ ("WHOIS" "Ask server for details of nick." nil lurk-nick-completions)
("MSG" "Send private message to user." lurk-command-msg lurk-nick-completions)
+ ("CLEAR" "Clear buffer text." lurk-command-clear lurk-context-completions)
("HELP" "Display help on client commands." lurk-command-help lurk-help-completions))
"Table of commands explicitly supported by Lurk.")
(lurk-display-notice nil " \x02" (elt row 0) "\x02: " (elt row 1)))
(lurk-display-notice nil "Use /HELP COMMAND to display information about a specific command.")))
-;;; Command entering
-;;
-
-(defun lurk-enter-string (string)
- (if (string-prefix-p "/" string)
- (pcase string
- ((rx (: "/" (let cmd-str (+ (not whitespace)))
- (opt (+ whitespace)
- (let params-str (+ anychar))
- string-end)))
- (let ((command-row (assoc (upcase cmd-str) lurk-command-table #'equal))
- (params (if params-str
- (split-string params-str nil t)
- nil)))
- (if command-row
- (funcall (elt command-row 2) params)
- (lurk-send-msg (lurk-msg nil nil (upcase cmd-str) params)))))
- (_
- (lurk-display-error "Badly formed command.")))
- (unless (string-empty-p string)
- (if lurk-current-context
- (progn
- (lurk-send-msg (lurk-msg nil nil "PRIVMSG"
- lurk-current-context
- string))
- (lurk-display-message lurk-nick lurk-current-context string))
- (lurk-display-error "No current context.")))))
-
(defun lurk-command-debug (params)
(setq lurk-debug
(if params
(lurk-connect network))
(lurk-display-notice nil "Usage: /connect <network>")))
-(defun lurk-command-quit (params)
- (let ((quit-msg (if params (string-join params " ") nil)))
- (lurk-send-msg (lurk-msg nil nil "QUIT" quit-msg))))
+(defun lurk-command-networks (params)
+ (lurk-display-notice nil "Currently-known networks:")
+ (dolist (row lurk-networks)
+ (seq-let (network server port &rest others) row
+ (lurk-display-notice nil "\t" network
+ " [" server
+ " " (number-to-string port) "]")))
+ (lurk-display-notice nil "(Modify the `lurk-networks' variable to add more.)"))
+
+(defun lurk-command-join (params)
+ (if params
+ (dolist (channel params)
+ (lurk-send-msg (lurk-msg nil nil "JOIN" channel)))
+ (lurk-display-notice nil "Usage: /join channel [channel2 ...]")))
(defun lurk-command-part (params)
(let ((channel (if params (car params) lurk-current-context)))
(lurk-display-notice nil "Usage: /version <nick>")))
(defun lurk-command-quit (params)
- (let ((quit-msg (if params (string-join parms " ") lurk-default-quit-msg)))
+ (let ((quit-msg (if params (string-join params " ") lurk-default-quit-msg)))
(lurk-send-msg (lurk-msg nil nil "QUIT" quit-msg))))
(defun lurk-command-nick (params)
(lurk-display-notice nil "No current channel.")))
(defun lurk-command-msg (params)
- (if (and params (>= 2 (length params)))
+ (if (and params (>= (length params) 2))
(let ((to (car params))
(text (string-join (cdr params) " ")))
(lurk-send-msg (lurk-msg nil nil "PRIVMSG" to text))
(lurk-display-message lurk-nick to text))
(lurk-display-notice nil "Usage: /msg <nick> <message>")))
+(defun lurk-command-clear (params)
+ (if (not params)
+ (lurk-clear-buffer)
+ (dolist (context params)
+ (lurk-clear-context context))))
+
+;;; Command entering
+;;
+
+(defun lurk-enter-string (string)
+ (if (string-prefix-p "/" string)
+ (pcase string
+ ((rx (: "/" (let cmd-str (+ (not whitespace)))
+ (opt (+ whitespace)
+ (let params-str (+ anychar))
+ string-end)))
+ (let ((command-row (assoc (upcase cmd-str) lurk-command-table #'equal))
+ (params (if params-str
+ (split-string params-str nil t)
+ nil)))
+ (if (and command-row (elt command-row 2))
+ (funcall (elt command-row 2) params)
+ (lurk-send-msg (lurk-msg nil nil (upcase cmd-str) params)))))
+ (_
+ (lurk-display-error "Badly formed command.")))
+ (unless (string-empty-p string)
+ (if lurk-current-context
+ (progn
+ (lurk-send-msg (lurk-msg nil nil "PRIVMSG"
+ lurk-current-context
+ string))
+ (lurk-display-message lurk-nick lurk-current-context string))
+ (lurk-display-error "No current context.")))))
+
;;; Command history
;;
(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)
(delete-region lurk-input-marker (point-max))
(insert (elt lurk-history lurk-history-index)))))
-(defun lurk-history-next ()
- (interactive)
- (lurk-history-cycle -1))
-
-(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-history-next ()
+ (interactive)
+ (lurk-history-cycle -1))
+
+(defun lurk-history-prev ()
+ (interactive)
+ (lurk-history-cycle +1))
+
(defun lurk-complete-input ()
(interactive)
(let ((completion-ignore-case t))
(unless (string-prefix-p "/" (buffer-substring start end))
(completion-in-region start end (lurk-get-context-users lurk-current-context)))))))))
+(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))))
+
;;; Mode
;;
(defvar lurk-mode-map
(let ((map (make-sparse-keymap)))
(define-key map (kbd "RET") 'lurk-enter)
- (define-key map (kbd "<tab>") 'lurk-complete-input)
+ (define-key map (kbd "TAB") 'lurk-complete-input)
(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* 'motion map
+ (kbd "TAB") 'lurk-complete-input))
map))
(defvar lurk-mode-map)
(when (fboundp 'evil-set-initial-state)
(evil-set-initial-state 'lurk-mode 'insert))
+
;;; Main start procedure
;;
-(defun lurk ()
- "Switch to *lurk* buffer."
+(defun lurk (&optional network)
+ "Start lurk or just switch to the lurk buffer if one already exists.
+Also connect to NETWORK if non-nil."
(interactive)
(if (get-buffer "*lurk*")
(switch-to-buffer "*lurk*")
(switch-to-buffer "*lurk*")
(lurk-mode)
- (lurk-setup-buffer))
+ (lurk-setup-buffer)
+ (if network
+ (lurk-command-connect (list network))))
"Started LURK.")