Added ctcp version commands.

[lurk.git] / murk.el

diff --git a/murk.el b/murk.el
index 1903a33..1014c1e 100644 (file)
--- a/murk.el
+++ b/murk.el
@@ -53,7 +53,9 @@
   '(("debug" "localhost" 6697)
     ("libera" "irc.libera.chat" 6697)
     ("tilde" "tilde.chat" 6697)
-    ("freenode" "chat.freenode.net" 6697))
+    ("sdf" "irc.sdf.org" 6697)
+    ("freenode" "chat.freenode.net" 6697)
+    ("mbr" "mbrserver.com" 6667 :notls))
   "IRC networks."
   :type '(alist :key-type string))
 
@@ -312,12 +314,20 @@ The head of this list is always the current context.")
          (equal (seq-take c1 2)
                 (seq-take c2 2)))))
 
-(defun murk-context-server (ctx) (elt ctx 0))
-(defun murk-context-channel (ctx) (elt ctx 1))
-(defun murk-context-users (ctx) (elt ctx 2))
+(defun murk-context-server (ctx)
+  (elt ctx 0))
+
+(defun murk-context-channel (ctx)
+  (elt ctx 1))
+
+(defun murk-context-users (ctx)
+  (elt ctx 2))
+
 (defun murk-set-context-users (ctx users)
   (setcar (cddr ctx) users))
-(defun murk-server-context-p (ctx) (not (cdr ctx)))
+
+(defun murk-server-context-p (ctx)
+  (not (cdr ctx)))
 
 (defun murk-add-context (ctx)
   (add-to-list 'murk-contexts ctx))
@@ -340,13 +350,21 @@ The head of this list is always the current context.")
      (concat (murk-context-channel ctx) "@"
              (murk-context-server ctx))))
 
-(defun murk-get-context (server &optional name)
-  (if name
-      (let ((test-ctx (list server name)))
+(defun murk-string->context (string)
+  (if (not (string-prefix-p "#" string))
+      (murk-get-context string)
+    (let* ((parts (string-split string "@"))
+           (channel (elt parts 0))
+           (server (elt parts 1)))
+      (murk-get-context server channel))))
+
+(defun murk-get-context (server &optional channel)
+  (if channel
+      (let ((test-ctx (list server channel)))
         (seq-find (lambda (ctx)
                     (equal (seq-take ctx 2) test-ctx))
                   murk-contexts))
-    (assoc server murk-contexts)))
+    (car (member (list server) murk-contexts))))
 
 (defun murk-cycle-contexts (&optional reverse)
   (setq murk-contexts
@@ -357,6 +375,13 @@ The head of this list is always the current context.")
                (seq-take murk-contexts nminus1)))
           (append (cdr murk-contexts) (list (car murk-contexts))))))
 
+(defun murk-switch-to-context (ctx)
+  (setq murk-contexts
+        (let* ((new-head (memq ctx murk-contexts))
+               (new-tail (take (- (length murk-contexts)
+                                  (length new-head)))))
+          (append new-head new-tail))))
+
 (defun murk-add-context-users (ctx users)
   (murk-set-context-users
    ctx
@@ -516,6 +541,15 @@ The head of this list is always the current context.")
        (concat (murk-context->string context) " <" from ">"))
      text)))
 
+(defun murk-display-action (server from to action-text)
+  (let ((context (if (string-prefix-p "#" to)
+                     (murk-get-context server to)
+                   (murk-get-context server))))
+    (murk-display-string
+     context
+     (concat (murk-context->string context) " *")
+     from " " action-text)))
+
 (defun murk-display-notice (context &rest notices)
   (murk-display-string
    context
@@ -733,6 +767,19 @@ The head of this list is always the current context.")
          (if murk-show-joins
              (murk-display-notice nil nick " quit: " reason))))
 
+      ("NOTICE"
+       (let ((nick (murk-msg-src msg))
+             (channel (car (murk-msg-params msg)))
+             (text (cadr (murk-msg-params msg))))
+         (pcase text
+           ((rx (: "\01VERSION "
+                   (let version (* (not "\01")))
+                   "\01"))
+            (murk-display-notice (murk-get-context server)
+                                 "CTCP version reply from " nick ": " version))
+           (_
+            (murk-display-notice nil text)))))
+
       ("PRIVMSG"
        (let* ((from (murk-msg-src msg))
               (params (murk-msg-params msg))
@@ -762,7 +809,7 @@ The head of this list is always the current context.")
                                  " on " server " (no response sent)"))
 
            ((rx (: "\01ACTION " (let action-text (* (not "\01"))) "\01"))
-            (murk-display-action from to action-text))
+            (murk-display-action server from to action-text))
 
            (_
             (murk-display-message server from to text)))))
@@ -787,6 +834,8 @@ The head of this list is always the current context.")
     ("TOPIC" "Set/query topic for current channel." murk-command-topic)
     ("USERS" "List nicks of users in current context." murk-command-users)
     ("MSG" "Send private message to user." murk-command-msg murk-nick-completions)
+    ("ME" "Display action." murk-command-me)
+    ("VERSION" "Request version of another user's client via CTCP." murk-command-version murk-nick-completions)
     ("CLEAR" "Clear buffer text." murk-command-clear murk-context-completions)
     ("HELP" "Display help on client commands." murk-command-help murk-help-completions))
   "Table of commands explicitly supported by murk.")
@@ -928,6 +977,36 @@ The head of this list is always the current context.")
                                 to text))
       (murk-display-notice nil "Usage: /msg <nick> <message>"))))
 
+(defun murk-command-me (params)
+  (let* ((ctx (murk-current-context))
+         (server (murk-context-server ctx)))
+    (if (and ctx (not (murk-server-context-p ctx)))
+        (if params
+            (let* ((channel (murk-context-channel ctx))
+                   (my-nick (murk-connection-nick server))
+                   (action (string-join params " "))
+                   (ctcp-text (concat "\01ACTION " action "\01")))
+              (murk-send-msg server
+                             (murk-msg nil nil "PRIVMSG"
+                                       (list channel ctcp-text)))
+              (murk-display-action server my-nick channel action))
+          (murk-display-notice nil "Usage: /me <action>"))
+      (murk-display-notice nil "No current channel."))))
+
+(defun murk-command-version (params)
+  (let ((ctx (murk-current-context)))
+    (if ctx
+        (if params
+            (let ((server (murk-context-server ctx))
+                  (nick (car params)))
+              (murk-send-msg server
+                             (lurk-msg nil nil "PRIVMSG"
+                                       (list nick "\01VERSION\01")))
+              (murk-display-notice ctx "CTCP version request sent to "
+                                   nick " on " server))
+          (murk-display-notice ctx "Usage: /version <nick>"))
+      (murk-display-notice nil "No current channel."))))
+
 (defun murk-command-users (_params)
   (let ((ctx (murk-current-context)))
     (if (and ctx (not (murk-server-context-p ctx)))