From: ueno <ueno>
Date: Sat, 19 Feb 2005 06:59:10 +0000 (+0000)
Subject: * riece-debug.el (riece-funcall-ignore-errors): New function.
X-Git-Tag: riece-1_0_8~32
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=3e73817ff1c5852dae78de4e04d402ee8b402625;p=elisp%2Friece.git

* riece-debug.el (riece-funcall-ignore-errors): New function.
* riece-signal.el (riece-emit-signal): Use riece-funcall-ignore-errors.
* riece-filter.el (riece-handle-numeric-reply): Use
riece-funcall-ignore-errors.
(riece-handle-message): Ditto.
* riece-ctcp.el (riece-handle-ctcp-request): Use
riece-funcall-ignore-errors.
---

diff --git a/lisp/ChangeLog b/lisp/ChangeLog
index dd78f3c..136d2af 100644
--- a/lisp/ChangeLog
+++ b/lisp/ChangeLog
@@ -1,3 +1,13 @@
+2005-02-19  Daiki Ueno  <ueno@unixuser.org>
+
+	* riece-debug.el (riece-funcall-ignore-errors): New function.
+	* riece-signal.el (riece-emit-signal): Use riece-funcall-ignore-errors.
+	* riece-filter.el (riece-handle-numeric-reply): Use
+	riece-funcall-ignore-errors.
+	(riece-handle-message): Ditto.
+	* riece-ctcp.el (riece-handle-ctcp-request): Use
+	riece-funcall-ignore-errors.
+
 2005-02-18  Steve Youngs  <steve@sxemacs.org>
 
 	* riece-ctcp.el (riece-handle-ctcp-time-request): New.
diff --git a/lisp/riece-ctcp.el b/lisp/riece-ctcp.el
index d7ffe6b..9bb7de3 100644
--- a/lisp/riece-ctcp.el
+++ b/lisp/riece-ctcp.el
@@ -77,8 +77,9 @@
 			(run-hook-with-args-until-success
 			 hook prefix (car targets) message))
 		(if function
-		    (riece-ignore-errors (symbol-name function)
-		      (funcall function prefix (car targets) message)))
+		    (riece--funcall-ignore-errors (symbol-name function)
+						  function prefix (car targets)
+						  message))
 		(riece-ignore-errors (symbol-name after-hook)
 		  (run-hook-with-args-until-success
 		   after-hook prefix (car targets) message))))
@@ -222,8 +223,9 @@
 			(run-hook-with-args-until-success
 			 hook prefix (car targets) message))
 		(if function
-		    (riece-ignore-errors (symbol-name function)
-		      (funcall function prefix (car targets) message)))
+		    (riece-funcall-ignore-errors
+		     (symbol-name function)
+		     function prefix (car targets) message))
 		(riece-ignore-errors (symbol-name after-hook)
 		  (run-hook-with-args-until-success
 		   after-hook prefix (car targets) message))))
diff --git a/lisp/riece-debug.el b/lisp/riece-debug.el
index 6c1b051..d3132ce 100644
--- a/lisp/riece-debug.el
+++ b/lisp/riece-debug.el
@@ -27,12 +27,14 @@
 (require 'riece-globals)
 
 (defun riece-debug-reset-standard-output ()
+  "Reset `riece-temp-buffer' to be used as `standard-output'."
   (save-excursion
     (set-buffer riece-temp-buffer)
     (buffer-disable-undo)
     (erase-buffer)))
 
 (defmacro riece-debug-with-backtrace (&rest body)
+  "Execute BODY and send a backtrace to `riece-temp-buffer'."
   `(unwind-protect
        (progn ,@body)
      (riece-debug-reset-standard-output)
@@ -43,6 +45,10 @@
 (put 'riece-debug-with-backtrace 'edebug-form-spec '(form body))
 
 (defmacro riece-ignore-errors (location &rest body)
+  "Execute BODY; if an error occurs, return nil.
+Otherwise, return result of last FORM.
+If `riece-debug' is non-nil and an error occurred, it sends a
+backtrace to standard-output."
   `(condition-case error
        (if riece-debug
 	   (riece-debug-with-backtrace ,@body)
@@ -60,6 +66,14 @@
 (put 'riece-ignore-errors 'lisp-indent-function 1)
 (put 'riece-ignore-errors 'edebug-form-spec '(form body))
 
+(defun riece-funcall-ignore-errors (location function &rest args)
+  "Call FUNCTION with ARGS; if an error occurs, return nil.
+Otherwise, return result of the function.
+If `riece-debug' is non-nil and an error occurred, it sends a
+backtrace to standard-output."
+  (riece-ignore-errors location
+    (apply function args)))
+
 (provide 'riece-debug)
 
 ;;; riece-debug.el ends here
diff --git a/lisp/riece-filter.el b/lisp/riece-filter.el
index 39edd49..e02b4d4 100644
--- a/lisp/riece-filter.el
+++ b/lisp/riece-filter.el
@@ -41,9 +41,9 @@
 	     (format "riece-handle-default-%03d-message" base-number))))
     (if (and function
 	     (symbol-function function))
-	(riece-ignore-errors (symbol-name function)
-	  (funcall function prefix number name
-		   (riece-decode-coding-string string))))))
+	(riece-funcall-ignore-errors (symbol-name function)
+				     function prefix number name
+				     (riece-decode-coding-string string)))))
 
 (defun riece-handle-message (prefix message string)
   (if (and prefix
@@ -59,8 +59,8 @@
     (unless (riece-ignore-errors (symbol-name hook)
 	      (run-hook-with-args-until-success hook prefix string))
       (if function
-	  (riece-ignore-errors (symbol-name function)
-	    (funcall function prefix string)))
+	  (riece-funcall-ignore-errors (symbol-name function)
+				       function prefix string))
       (riece-ignore-errors (symbol-name after-hook)
 	(run-hook-with-args-until-success after-hook prefix string)))))
 
diff --git a/lisp/riece-signal.el b/lisp/riece-signal.el
index 844c3cc..e972580 100644
--- a/lisp/riece-signal.el
+++ b/lisp/riece-signal.el
@@ -104,14 +104,15 @@ This function is for internal use only."
       (setq signal (riece-make-signal signal-name args)
 	    slots (symbol-value symbol))
       (while slots
-	(riece-ignore-errors (format "slot function for \"%S\""
-				     signal-name)
-	  (if (or (null (riece-slot-filter (car slots)))
-		  (riece-ignore-errors (format "signal filter for \"%S\""
-					       signal-name)
-		    (funcall (riece-slot-filter (car slots)) signal)))
-	      (funcall (riece-slot-function (car slots))
-		       signal (riece-slot-handback (car slots)))))
+	(if (or (null (riece-slot-filter (car slots)))
+		(riece-ignore-errors (format "signal filter for \"%S\""
+					     signal-name)
+		  (funcall (riece-slot-filter (car slots)) signal)))
+	    (riece-funcall-ignore-errors (format "slot function for \"%S\""
+						 signal-name)
+					 (riece-slot-function (car slots))
+					 signal
+					 (riece-slot-handback (car slots))))
 	(setq slots (cdr slots))))))
 
 (provide 'riece-signal)