(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.")))
(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
;;
(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)
+ (let ((context (button-get button 'context)))
+ (if (eq lurk-current-context context)
+ (lurk-toggle-zoom)
+ (lurk-set-current-context context))))
+
(defun lurk-display-string (context prefix &rest strings)
(with-current-buffer "*lurk*"
(save-excursion
'face (lurk-get-context-facelist context)
'read-only t
'context context
- 'invisible context-atom))))))
- (dolist (window (get-buffer-window-list))
- (if (>= (window-point window) (lurk--start-of-final-line))
- (with-selected-window window
- (recenter -1))))))
+ '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)))
("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)
+ ("USERS" "List nicks of users in current context." lurk-command-users)
("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.")
" " (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)))
(if channel
(if new-nick
(if (lurk-connected-p)
(lurk-send-msg (lurk-msg nil nil "NICK" new-nick))
- (setq lurk-nick nick)
- (lurk-display-notice nil "Set default nick to '" nick "'."))
+ (setq lurk-nick new-nick)
+ (lurk-display-notice nil "Set default nick to '" lurk-nick "'."))
(lurk-display-notice nil "Current nick: " lurk-nick))))
(defun lurk-command-me (params)
(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))))
+
+(defun lurk-command-users (params)
+ (if lurk-current-context
+ (progn
+ (lurk-display-notice lurk-current-context "Users in " lurk-current-context ":")
+ (lurk-display-notice
+ lurk-current-context
+ (string-join (lurk-get-context-users lurk-current-context) " ")))
+ (lurk-display-notice nil "No current channel.")))
;;; Command entering
;;
(params (if params-str
(split-string params-str nil t)
nil)))
- (if command-row
+ (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)))))
(_
(defun lurk-complete-input ()
(interactive)
(let ((completion-ignore-case t))
- (when (and (>= (point) lurk-input-marker))
+ (when (>= (point) lurk-input-marker)
(pcase (buffer-substring lurk-input-marker (point))
((rx (: "/" (let cmd-str (+ (not whitespace))) (+ " ") (* (not whitespace)) string-end))
(let ((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)))))))))
+ (let* ((users (lurk-get-context-users lurk-current-context))
+ (users-no@ (mapcar
+ (lambda (u) (car (split-string u "@" t)))
+ users)))
+ (completion-in-region start end users-no@)))))))))
(defun lurk-enter ()
"Enter current contents of line after prompt."
(kbd "TAB") 'lurk-complete-input))
map))
-(defvar lurk-mode-map)
-
(define-derived-mode lurk-mode text-mode "lurk"
"Major mode for LURK.")