From: yamaoka <yamaoka>
Date: Fri, 11 Jan 2002 08:48:22 +0000 (+0000)
Subject: * gnus.el (gnus-product-variable-file-list): Add a check for the value of
X-Git-Tag: t-gnus-6_15_5-02-quimby~16
X-Git-Url: http://git.chise.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b2b24e3b0adcf6978cebe9e580091579114ae2ea;p=elisp%2Fgnus.git-

* gnus.el (gnus-product-variable-file-list): Add a check for the value of
 `gnus-use-correct-string-widths' in the forms.

* gnus-start.el (gnus-product-quick-file-format): Include the value of
 `gnus-use-correct-string-widths' in the file form.
(gnus-product-read-variable-file-1): Check for the equality in the value of
 `gnus-use-correct-string-widths' as well.
---

diff --git a/ChangeLog b/ChangeLog
index 81ceb22..07e9b4f 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,13 @@
+2002-01-11  Katsumi Yamaoka  <yamaoka@jpl.org>
+
+	* lisp/gnus.el (gnus-product-variable-file-list): Add a check for
+	the value of `gnus-use-correct-string-widths' in the forms.
+
+	* lisp/gnus-start.el (gnus-product-quick-file-format): Include the
+	value of `gnus-use-correct-string-widths' in the file form.
+	(gnus-product-read-variable-file-1): Check for the equality in the
+	value of `gnus-use-correct-string-widths' as well.
+
 2002-01-10  Katsumi Yamaoka  <yamaoka@jpl.org>
 
 	* lisp/gnus-vers.el (gnus-revision-number): Increment to 01 in
diff --git a/lisp/gnus-start.el b/lisp/gnus-start.el
index acf810b..0906d08 100644
--- a/lisp/gnus-start.el
+++ b/lisp/gnus-start.el
@@ -2144,24 +2144,36 @@ The backup file \".newsrc.eld_\" will be created before re-reading."
 (defun gnus-product-read-variable-file-1 (file checking-methods coding
 					       &rest variables)
   (let (error gnus-product-file-version method file-ver)
-    (when (or
-	   (condition-case err
-	       (let ((coding-system-for-read coding)
-		     (input-coding-system coding))
-		 (load (expand-file-name file gnus-product-directory) t nil t)
-		 nil)
-	     (error
-	      (message "%s" err)
-	      (setq error t)))
-	   (and (assq 'emacs-version checking-methods)
-		(not (string= emacs-version
+    (when (or (condition-case err
+		  (let ((coding-system-for-read coding)
+			(input-coding-system coding))
+		    (load (expand-file-name file gnus-product-directory)
+			  nil nil t)
+		    nil)
+		(error
+		 (message "Error while reading %s: %s"
+			  (expand-file-name file gnus-product-directory)
+			  (error-message-string err))
+		 (setq error t)))
+	      (and (setq method (assq 'product-version checking-methods))
+		   (not (and (setq file-ver
+				   (cdr (assq 'product-version
+					      gnus-product-file-version)))
+			     (zerop (product-version-compare file-ver
+							     (cadr method))))))
+	      (and (assq 'emacs-version checking-methods)
+		   (not (and (assq 'emacs-version gnus-product-file-version)
+			     (string-equal
+			      emacs-version
 			      (cdr (assq 'emacs-version
-					 gnus-product-file-version)))))
-	   (and (setq method (assq 'product-version checking-methods))
-		(or (not (setq file-ver
-			       (cdr (assq 'product-version
-					  gnus-product-file-version))))
-		    (< (product-version-compare file-ver (cadr method)) 0))))
+					 gnus-product-file-version))))))
+	      (and (assq 'correct-string-widths checking-methods)
+		   (not (and (assq 'correct-string-widths
+				   gnus-product-file-version)
+			     (eq (and gnus-use-correct-string-widths t)
+				 (and (cdr (assq 'correct-string-widths
+						 gnus-product-file-version))
+				      t))))))
       (unless error
 	(message "\"%s\" seems to have mismatched contents, updating..."
 		 file))
@@ -2615,7 +2627,7 @@ The backup file \".newsrc.eld_\" will be created before re-reading."
   "Insert gnus product depend variables in lisp format."
   (let ((print-quoted t)
 	(print-escape-newlines t)
-	variable param)
+	print-length print-level variable param)
     (insert (format ";; -*- Mode: emacs-lisp; coding: %s -*-\n" coding))
     (insert (format ";; %s startup file.\n" (product-name product)))
     (when (setq param (cdr (assq 'product-version checking-methods)))
@@ -2628,7 +2640,11 @@ The backup file \".newsrc.eld_\" will be created before re-reading."
     (insert "(setq gnus-product-file-version \n"
 	    "      '((product-version . "
 	    (prin1-to-string (product-version product)) ")\n"
-	    "\t(emacs-version . " (prin1-to-string emacs-version) ")))\n")
+	    "\t(emacs-version . "
+	    (prin1-to-string emacs-version) ")\n"
+	    "\t(correct-string-widths . "
+	    (if gnus-use-correct-string-widths "t" "nil")
+	    ")))\n")
     (while variables
       (when (and (boundp (setq variable (pop variables)))
 		 (symbol-value variable))
diff --git a/lisp/gnus.el b/lisp/gnus.el
index d3aa8e3..2853334 100644
--- a/lisp/gnus.el
+++ b/lisp/gnus.el
@@ -1952,13 +1952,29 @@ This variable can be nil, gnus or gnus-ja."
 (defvar gnus-product-variable-file-list
   (let ((version (product-version (product-find 'gnus-vers)))
 	(codesys (static-if (boundp 'MULE) '*ctext* 'ctext)))
-    `(("strict-cache" ((product-version ,version) (emacs-version))
+    `(("strict-cache"
+       ((product-version ,version)
+	(emacs-version)
+	(correct-string-widths))
        binary
        gnus-format-specs-compiled)
-      ("cache" ((product-version ,version) (emacs-version))
+      ("cache"
+       ((product-version ,version)
+	(emacs-version)
+	(correct-string-widths))
        ,codesys
        gnus-format-specs)))
-  "Gnus variables are saved in the produce depend quick startup files.")
+  "Alist of the methods for checking whether the contents of the T-gnus
+quick startup files are valid.  One is for the byte-compiled format
+specifications, the other is for the source form.  Each element should
+be a list which looks like follows:
+
+\(\"FILE_NAME\"
+ ((VARIABLE EXPECTED_VALUE_or_NIL)
+  (VARIABLE EXPECTED_VALUE_or_NIL)
+  ...)
+ CODING-SYSTEM_FOR_READING_FILE
+ SYMBOL_OF_FORMAT_SPECS)")
 
 (defcustom gnus-compile-user-specs t
   "If non-nil, the user-defined format specs will be byte-compiled