"Default quit message when none supplied.")
(defcustom lurk-networks
- '(("libera" "irc.libera.chat" 6697)
- ("freenode" "chat.freenode.net" 6697)
- ("tilde" "tilde.chat" 6697)
- ("mbr" "mbrserver.com" 6667 :notls)
- ("local" "localhost" 6697))
+ '(("libera" "irc.libera.chat" 6697))
"IRC networks.")
(defcustom lurk-allow-ipv6 nil
"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
(defvar lurk-debug nil
"If non-nil, enable debug mode.")
+
+;;; Utility procedures
+;;
+
+(defun lurk--filtered-join (&rest args)
+ (string-join (seq-filter (lambda (el) el) args) " "))
+
+(defun lurk--as-string (obj)
+ (if obj
+ (with-output-to-string (princ obj))
+ nil))
+
+
;;; Network process
;;
;;; Server messages
;;
-(defun lurk--as-string (obj)
- (if obj
- (with-output-to-string (princ obj))
- nil))
-
(defun lurk-msg (tags src cmd &rest params)
(list (lurk--as-string tags)
(lurk--as-string src)
(apply #'lurk-msg (append (list tags src cmd) params)))
(error "Failed to parse string " string)))
-(defun lurk--filtered-join (&rest args)
- (string-join (seq-filter (lambda (el) el) args) " "))
-
(defun lurk-msg->string (msg)
(let ((tags (lurk-msg-tags msg))
(src (lurk-msg-src msg))
(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))
"Marker for prompt position in LURK buffer.")
(defun lurk-setup-header ()
- (setq-local header-line-format
- '(:eval
- (let ((proc (get-process "lurk")))
- (if proc
- (concat
- "Host: " (car (process-contact proc))
- ", Context: "
- (if lurk-current-context
- (concat
- lurk-current-context
- " ("
- (number-to-string
- (length (lurk-get-context-users lurk-current-context)))
- " users)")
- "Server"))
- "No connection")))))
+ (with-current-buffer "*lurk*"
+ (setq-local header-line-format
+ '((:eval
+ (let ((proc (get-process "lurk")))
+ (if proc
+ (concat
+ "Host: " (car (process-contact proc))
+ ", Context: "
+ (if lurk-current-context
+ (concat
+ lurk-current-context
+ " ("
+ (number-to-string
+ (length (lurk-get-context-users lurk-current-context)))
+ " users)")
+ "Server"))
+ "No connection")))
+ (:eval
+ (if lurk-zoomed " [ZOOMED]" ""))))))
(defun lurk-setup-buffer ()
(with-current-buffer (get-buffer-create "*lurk*")
(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 (:
(opt (group (: ":" (+ digit))))
(opt (group (: "/"
(opt
- (* (any alnum "-/.,#:%=&_?~@"))
- (any alnum "-/#:%=&_~@")))))))
+ (* (any alnum "-/.,#:%=&_?~@+"))
+ (any alnum "-/#:%=&_~@+")))))))
"Imperfect regex used to find URLs in plain text.")
(defun lurk-click-url (button)
(underline nil)
(strikethrough nil)
(prev-point (point)))
- (while (re-search-forward (rx (any "\x02\x1D\x1F\x1E")) nil t)
+ (while (re-search-forward (rx (or (any "\x02\x1D\x1F\x1E\x0F")
+ (: "\x03" (+ digit) (opt "," (* digit)))))
+ nil t)
(let ((beg (+ (match-beginning 0) 1)))
(if bold
(add-face-text-property prev-point beg '(:weight bold)))
("\x02" (setq bold (not bold)))
("\x1D" (setq italics (not italics)))
("\x1F" (setq underline (not underline)))
- ("\x1E" (setq strikethrough (not strikethrough))))
+ ("\x1E" (setq strikethrough (not strikethrough)))
+ ("\x0F" ; Reset
+ (setq bold nil)
+ (setq italics nil)
+ (setq underline nil)
+ (setq strikethrough nil))
+ (_))
(delete-region (match-beginning 0) (match-end 0))
(setq prev-point (point)))))
(buffer-string)))
(if lurk-debug
(lurk-display-string nil nil string))
(let* ((msg (lurk-string->msg string)))
+ (lurk-process-autoreplies msg)
(pcase (lurk-msg-cmd msg)
("PING"
(lurk-send-msg
(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))
(lurk-display-notice nil (lurk-msg->string msg))))))
+;;; User-defined responses
+
+
+(defvar lurk-autoreply-table nil
+ "Table of autoreply messages.
+
+Each autoreply is a list of two elements: (matcher reply)
+
+Here matcher is a list:
+
+(network src cmd params ...)
+
+and reply is another list:
+
+ (cmd params ...)
+
+Each entry in the matcher list is a regular expression tested against the
+corresponding values in the incomming message. Entries can be nil,
+in which case they match anything.")
+
+(defun lurk--lists-equal (l1 l2)
+ (if (and l1 l2)
+ (if (or (not (and (car l1) (car l2)))
+ (string-match (car l1) (car l2)))
+ (lurk--lists-equal (cdr l1) (cdr l2))
+ nil)
+ t))
+
+(defun lurk-process-autoreply (msg autoreply)
+ (let ((matcher (car autoreply))
+ (reply (cadr autoreply)))
+ (let ((network (car matcher)))
+ (when (and (or (not network)
+ (and (get-process "lurk")
+ (equal (car (process-contact (get-process "lurk")))
+ (cadr (assoc network lurk-networks)))))
+ (lurk--lists-equal (cdr matcher)
+ (append (list (lurk-msg-src msg)
+ (lurk-msg-cmd msg))
+ (lurk-msg-params msg))))
+ (lurk-send-msg
+ (lurk-msg nil nil (car reply) (cdr reply)))))))
+
+(defun lurk-process-autoreplies (msg)
+ (mapc
+ (lambda (autoreply)
+ (lurk-process-autoreply msg autoreply))
+ lurk-autoreply-table))
+
+
+;;; Commands
+;;
+
+(defvar lurk-command-table
+ '(("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 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.")
+
+(defun lurk-boolean-completions ()
+ '("on" "off"))
+
+(defun lurk-network-completions ()
+ (mapcar (lambda (row) (car row)) lurk-networks))
+
+(defun lurk-nick-completions ()
+ (lurk-get-context-users lurk-current-context))
+
+(defun lurk-context-completions ()
+ (lurk-get-context-list))
+
+(defun lurk-help-completions ()
+ (mapcar (lambda (row) (car row)) lurk-command-table))
+
+(defun lurk-command-help (params)
+ (if params
+ (let* ((cmd-str (upcase (car params)))
+ (row (assoc cmd-str lurk-command-table #'equal)))
+ (if row
+ (progn
+ (lurk-display-notice nil "Help for \x02" cmd-str "\x02:")
+ (lurk-display-notice nil " " (elt row 1)))
+ (lurk-display-notice nil "No such (client-interpreted) command.")))
+ (lurk-display-notice nil "Client-interpreted commands:")
+ (dolist (row lurk-command-table)
+ (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.")))
+
+(defun lurk-command-debug (params)
+ (setq lurk-debug
+ (if params
+ (if (equal (upcase (car params)) "ON")
+ t
+ nil)
+ (not lurk-debug)))
+ (lurk-display-notice nil "Debug mode now " (if lurk-debug "on" "off") "."))
+
+(defun lurk-command-header (params)
+ (if
+ (if params
+ (equal (upcase (car params)) "ON")
+ (not header-line-format))
+ (progn
+ (lurk-setup-header)
+ (lurk-display-notice nil "Header enabled."))
+ (setq-local header-line-format nil)
+ (lurk-display-notice nil "Header disabled.")))
+
+(defun lurk-command-connect (params)
+ (if params
+ (let ((network (car params)))
+ (lurk-display-notice nil "Attempting to connect to " network "...")
+ (lurk-connect network))
+ (lurk-display-notice nil "Usage: /connect <network>")))
+
+(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)))
+ (if channel
+ (lurk-send-msg (lurk-msg nil nil "PART" channel))
+ (lurk-display-error "No current channel to leave."))))
+
+(defun lurk-command-version (params)
+ (if params
+ (let ((nick (car params)))
+ (lurk-send-msg (lurk-msg nil nil "PRIVMSG"
+ (list nick "\01VERSION\01")))
+ (lurk-display-notice nil "CTCP version request sent to " nick))
+ (lurk-display-notice nil "Usage: /version <nick>")))
+
+(defun lurk-command-quit (params)
+ (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)
+ (let ((new-nick (if params (string-join params " ") nil)))
+ (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 "'."))
+ (lurk-display-notice nil "Current nick: " lurk-nick))))
+
+(defun lurk-command-me (params)
+ (if lurk-current-context
+ (if params
+ (let* ((action (string-join params " "))
+ (ctcp-text (concat "\01ACTION " action "\01")))
+ (lurk-send-msg (lurk-msg nil nil "PRIVMSG"
+ (list lurk-current-context ctcp-text)))
+ (lurk-display-action lurk-nick lurk-current-context action))
+ (lurk-display-notice nil "Usage: /me <action>"))
+ (lurk-display-notice nil "No current channel.")))
+
+(defun lurk-command-list (params)
+ (if (not params)
+ (lurk-display-notice nil "This command can generate lots of output. Use `/LIST -yes' if you really want this, or `/LIST <channel_regexp>' to reduce the output.")
+ (if (equal (upcase (car params)) "-YES")
+ (lurk-send-msg (lurk-msg nil nil "LIST"))
+ (lurk-send-msg (lurk-msg nil nil "LIST" (car params))))))
+
+(defun lurk-command-topic (params)
+ (if lurk-current-context
+ (if params
+ (lurk-send-msg (lurk-msg nil nil "TOPIC" lurk-current-context (string-join params " ")))
+ (lurk-display-notice nil "Usage: /topic <new topic>"))
+ (lurk-display-notice nil "No current channel.")))
+
+(defun lurk-command-msg (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 (substring string 1)
- ((rx "DEBUG")
- (setq lurk-debug (not lurk-debug))
- (lurk-display-notice nil "Debug mode now " (if lurk-debug "on" "off") "."))
-
- ((rx "HEADER")
- (if header-line-format
- (progn
- (setq-local header-line-format nil)
- (lurk-display-notice nil "Header disabled."))
- (lurk-setup-header)
- (lurk-display-notice nil "Header enabled.")))
-
- ((rx (: "CONNECT " (let network (* not-newline))))
- (lurk-display-notice nil "Attempting to connect to " network "...")
- (lurk-connect network))
-
- ((rx (: "TOPIC " (let new-topic (* not-newline))))
- (lurk-send-msg (lurk-msg nil nil "TOPIC" lurk-current-context new-topic)))
-
- ((rx (: "ME " (let action (* not-newline))))
- (let ((ctcp-text (concat "\01ACTION " action "\01")))
- (lurk-send-msg (lurk-msg nil nil "PRIVMSG"
- (list lurk-current-context ctcp-text)))
- (lurk-display-action lurk-nick lurk-current-context action)))
-
- ((rx (: "VERSION" " " (let nick (+ (not whitespace)))))
- (lurk-send-msg (lurk-msg nil nil "PRIVMSG"
- (list nick "\01VERSION\01")))
- (lurk-display-notice nil "CTCP version request sent to " nick))
-
- ((rx "PART" (opt (: " " (let channel (* not-newline)))))
- (if (or lurk-current-context channel)
- (lurk-send-msg (lurk-msg nil nil "PART" (if channel
- channel
- lurk-current-context)))
- (lurk-display-error "No current channel to leave.")))
-
- ((rx "QUIT" (opt (: " " (let quit-msg (* not-newline)))))
- (lurk-send-msg (lurk-msg nil nil "QUIT"
- (or quit-msg lurk-default-quit-msg))))
-
- ((rx (: "NICK" (* whitespace) string-end))
- (lurk-display-notice nil "Current nick: " lurk-nick))
-
- ((rx (: "NICK" (+ whitespace) (let nick (+ (not whitespace)))))
- (if (lurk-connected-p)
- (lurk-send-msg (lurk-msg nil nil "NICK" nick))
- (setq lurk-nick nick)
- (lurk-display-notice nil "Set default nick to '" nick "'")))
-
- ((rx (: "LIST" (* whitespace) string-end))
- (lurk-display-notice nil "This command can generate lots of output. Use `LIST -yes' if you're sure."))
-
- ((rx (: "LIST" (+ whitespace) "-YES" (* whitespace) string-end))
- (lurk-send-msg (lurk-msg nil nil "LIST")))
-
- ((rx "MSG "
- (let to (* (not whitespace)))
- " "
- (let text (* not-newline)))
- (lurk-send-msg (lurk-msg nil nil "PRIVMSG" to text))
- (lurk-display-message lurk-nick to text))
-
- ((rx (: (let cmd-str (+ (not whitespace)))
- (opt (: " " (let params-str (* not-newline))))))
- (lurk-send-msg (lurk-msg nil nil (upcase cmd-str)
- (if params-str
- (split-string params-str)
- nil)))))
-
+ (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-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.")
+;;; Command history
+;;
-(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 nil
+ "Commands and messages sent in current session.")
(defvar lurk-history-index nil)
(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-complete-nick ()
+(defun lurk-history-next ()
+ (interactive)
+ (lurk-history-cycle -1))
+
+(defun lurk-history-prev ()
+ (interactive)
+ (lurk-history-cycle +1))
+
+(defun lurk-complete-input ()
(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))
- (completion-ignore-case t))
- (unless (string-prefix-p "/" (buffer-substring start end))
- (completion-in-region start end (lurk-get-context-users lurk-current-context))))))
+ (let ((completion-ignore-case t))
+ (when (and (>= (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)))
+ (table-row (assoc (upcase cmd-str) lurk-command-table #'equal)))
+ (if (and table-row (elt table-row 3))
+ (let* ((completions-nospace (funcall (elt table-row 3)))
+ (completions (mapcar (lambda (el) (concat el " ")) completions-nospace)))
+ (completion-in-region (+ 1 space-idx) (point) completions)))))
+ ((rx (: "/" (* (not whitespace)) string-end))
+ (message (buffer-substring lurk-input-marker (point)))
+ (completion-in-region lurk-input-marker (point)
+ (mapcar (lambda (row) (concat "/" (car row) " "))
+ lurk-command-table)))
+ (_
+ (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)))))))))
+
+(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-nick)
+ (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* 'insert map
- ;; (kbd "<C-Up>") 'lurk-history-prev
- ;; (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.")