Added autoreply

diff --git a/murk.el b/murk.el
index 09bda81..0766b7d 100644 (file)
--- a/murk.el
+++ b/murk.el
@@ -66,6 +66,24 @@
   "If non-nil, use buffer header to display current host and channel."
   :type '(boolean))
 
+(defcustom murk-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."
+  :type '(list (list) (list)))
+
 
 ;;; Faces
 ;;
@@ -725,6 +743,7 @@ The head of this list is always the current context.")
   (if murk-debug
       (murk-display-string nil nil string))
   (let* ((msg (murk-string->msg string)))
+    (murk-process-autoreplies server msg)
     (pcase (murk-msg-cmd msg)
       ("PING"
        (murk-send-msg server
@@ -901,6 +920,38 @@ The head of this list is always the current context.")
        (murk-display-notice (murk-get-context server)
                             (murk-msg->string msg))))))
 
+
+;;; User-defined responses
+;;
+
+(defun murk--lists-equal (l1 l2)
+    (if (and l1 l2)
+        (if (or (not (and (car l1) (car l2)))
+                (string-match (car l1) (car l2)))
+            (murk--lists-equal (cdr l1) (cdr l2))
+          nil)
+      t))
+
+(defun murk-process-autoreply (server msg autoreply)
+  (let ((matcher (car autoreply))
+        (reply (cadr autoreply)))
+    (let ((target-server (car matcher)))
+      (when (and (or (not target-server)
+                     (and (equal server target-server)))
+                 (murk--lists-equal (cdr matcher)
+                                    (append (list (lurk-msg-src msg)
+                                                  (lurk-msg-cmd msg))
+                                            (murk-msg-params msg))))
+        (murk-send-msg server
+         (murk-msg nil nil (car reply) (cdr reply)))))))
+
+(defun murk-process-autoreplies (server msg)
+  (mapc
+   (lambda (autoreply)
+     (murk-process-autoreply server msg autoreply))
+   murk-autoreply-table))
+
+
 ;;; Commands
 ;;
 
@@ -993,7 +1044,7 @@ The head of this list is always the current context.")
 (defun murk-command-quit (params)
   (let ((ctx (murk-current-context)))
     (if (not ctx)
-        (murk-display-error "No current context")
+        (murk-display-error "No current server")
       (let ((quit-msg (if params (string-join params " ") murk-default-quit-msg)))
         (murk-send-msg
          (murk-context-server ctx)