From: kaoru <kaoru>
Date: Fri, 31 Jan 2003 08:22:26 +0000 (+0000)
Subject: * elmo-localdir.el (elmo-folder-rename-internal): Referctoring;
X-Git-Tag: wl-2_11_2~7
X-Git-Url: http://git.chise.org/gitweb/?a=commitdiff_plain;h=aba78a68ef16b212a918f807a3363defc2c99f62;p=elisp%2Fwanderlust.git

* elmo-localdir.el (elmo-folder-rename-internal): Referctoring;
Replace nested conditional with guard clauses.
---

diff --git a/elmo/ChangeLog b/elmo/ChangeLog
index 6fb540e..0ecb0cf 100644
--- a/elmo/ChangeLog
+++ b/elmo/ChangeLog
@@ -1,3 +1,8 @@
+2003-01-31  TAKAHASHI Kaoru  <kaoru@kaisei.org>
+
+	* elmo-localdir.el (elmo-folder-rename-internal): Referctoring;
+	Replace nested conditional with guard clauses.
+
 2003-01-30  TAKAHASHI Kaoru  <kaoru@kaisei.org>
 
 	* elmo-archive.el (elmo-folder-rename-internal): Referctoring;
diff --git a/elmo/elmo-localdir.el b/elmo/elmo-localdir.el
index 3f3c8d4..3ab93a0 100644
--- a/elmo/elmo-localdir.el
+++ b/elmo/elmo-localdir.el
@@ -311,14 +311,14 @@
   (let* ((old (elmo-localdir-folder-directory-internal folder))
 	 (new (elmo-localdir-folder-directory-internal new-folder))
 	 (new-dir (directory-file-name (file-name-directory new))))
-    (if (not (file-directory-p old))
-	(error "No such directory: %s" old)
-      (if (file-exists-p new)
-	  (error "Already exists directory: %s" new)
-	(if (not (file-directory-p new-dir))
-	    (elmo-make-directory new-dir))
-	(rename-file old new)
-	t))))
+    (unless (file-directory-p old)
+      (error "No such directory: %s" old))
+    (when (file-exists-p new)
+      (error "Already exists directory: %s" new))
+    (unless (file-directory-p new-dir)
+      (elmo-make-directory new-dir))
+    (rename-file old new)
+    t))
 
 (defsubst elmo-localdir-field-condition-match (folder condition
 						      number number-list)