From 8fe6243cafc82a2b0dc44465e2434a8efe6568bd Mon Sep 17 00:00:00 2001
From: Chris Hanson <org/chris-hanson/cph>
Date: Tue, 2 May 2000 21:42:08 +0000
Subject: [PATCH] Change FOLDER-URL to be a slot in <FOLDER>.

---
 v7/src/imail/imail-core.scm | 48 +++++++++++++++++--------------------
 v7/src/imail/imail-file.scm |  3 +--
 v7/src/imail/imail-imap.scm |  7 +++---
 3 files changed, 26 insertions(+), 32 deletions(-)

diff --git a/v7/src/imail/imail-core.scm b/v7/src/imail/imail-core.scm
index 16f6e6f3b..361038b5a 100644
--- a/v7/src/imail/imail-core.scm
+++ b/v7/src/imail/imail-core.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;; $Id: imail-core.scm,v 1.34 2000/05/02 21:09:43 cph Exp $
+;;; $Id: imail-core.scm,v 1.35 2000/05/02 21:42:06 cph Exp $
 ;;;
 ;;; Copyright (c) 1999-2000 Massachusetts Institute of Technology
 ;;;
@@ -82,26 +82,6 @@
 (define-generic url-user-id (url))
 (define-method url-user-id ((url <url>)) url #f)
 
-(define (get-memoized-folder url)
-  (let ((folder (hash-table/get memoized-folders url #f)))
-    (and folder
-	 (let ((folder (weak-car folder)))
-	   (if (and folder (%folder-valid? folder))
-	       folder
-	       (begin
-		 (unmemoize-folder url)
-		 #f))))))
-
-(define (memoize-folder folder)
-  (hash-table/put! memoized-folders (folder-url folder) (weak-cons folder #f))
-  folder)
-
-(define (unmemoize-folder url)
-  (hash-table/remove! memoized-folders url))
-
-(define memoized-folders
-  (make-eq-hash-table))
-
 ;;;; Server operations
 
 ;;; In "online" mode, these server operations directly modify the
@@ -208,6 +188,7 @@
 ;;;; Folder type
 
 (define-class <folder> ()
+  (url define accessor)
   (modified? define standard
 	     initial-value #t)
   (modification-event define accessor
@@ -254,6 +235,26 @@
 	(set-folder-modified?! folder #f)
 	(event-distributor/invoke! (folder-modification-event folder)
 				   folder))))
+
+(define (get-memoized-folder url)
+  (let ((folder (hash-table/get memoized-folders url #f)))
+    (and folder
+	 (let ((folder (weak-car folder)))
+	   (if (and folder (%folder-valid? folder))
+	       folder
+	       (begin
+		 (unmemoize-folder url)
+		 #f))))))
+
+(define (memoize-folder folder)
+  (hash-table/put! memoized-folders (folder-url folder) (weak-cons folder #f))
+  folder)
+
+(define (unmemoize-folder url)
+  (hash-table/remove! memoized-folders url))
+
+(define memoized-folders
+  (make-eq-hash-table))
 
 ;;;; Folder operations
 
@@ -286,11 +287,6 @@
 
 (define-generic %folder-valid? (folder))
 
-;; -------------------------------------------------------------------
-;; Return the URL of FOLDER.
-
-(define-generic folder-url (folder))
-
 ;; -------------------------------------------------------------------
 ;; Return the number of messages in FOLDER.
 
diff --git a/v7/src/imail/imail-file.scm b/v7/src/imail/imail-file.scm
index 3e0059908..ba81d03d6 100644
--- a/v7/src/imail/imail-file.scm
+++ b/v7/src/imail/imail-file.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;; $Id: imail-file.scm,v 1.11 2000/05/02 21:09:51 cph Exp $
+;;; $Id: imail-file.scm,v 1.12 2000/05/02 21:42:07 cph Exp $
 ;;;
 ;;; Copyright (c) 1999-2000 Massachusetts Institute of Technology
 ;;;
@@ -58,7 +58,6 @@
 ;;;; Folder
 
 (define-class <file-folder> (<folder>)
-  (url accessor folder-url)
   (messages define standard initial-value '())
   (modification-time define standard initial-value #f))
 
diff --git a/v7/src/imail/imail-imap.scm b/v7/src/imail/imail-imap.scm
index e496a6493..f2ad6e23c 100644
--- a/v7/src/imail/imail-imap.scm
+++ b/v7/src/imail/imail-imap.scm
@@ -1,6 +1,6 @@
 ;;; -*-Scheme-*-
 ;;;
-;;; $Id: imail-imap.scm,v 1.9 2000/05/02 21:08:57 cph Exp $
+;;; $Id: imail-imap.scm,v 1.10 2000/05/02 21:42:08 cph Exp $
 ;;;
 ;;; Copyright (c) 1999-2000 Massachusetts Institute of Technology
 ;;;
@@ -220,9 +220,8 @@
 
 ;;;; Folder datatype
 
-(define-class (<imap-folder> (constructor (connection url))) (<folder>)
+(define-class (<imap-folder> (constructor (url connection))) (<folder>)
   (connection define accessor)
-  (url accessor folder-url)
   (allowed-flags define standard)
   (permanent-flags define standard)
   (uidvalidity define standard
@@ -318,7 +317,7 @@
 
 (define-method %open-folder ((url <imap-url>))
   (let ((connection (get-imap-connection url)))
-    (let ((folder (make-imap-folder connection url)))
+    (let ((folder (make-imap-folder url connection)))
       (select-imap-folder connection folder)
       (if (not (imap:command:select connection (imap-url-mailbox url)))
 	  (select-imap-folder connection #f))
-- 
2.25.1