* gettext.el: Autoload `mime-content-type-parameter' and

`mime-read-Content-Type' only when compiling.
(gettext-parse-Content-Type): Add bogus detection logic.

diff --git a/lisp/gettext.el b/lisp/gettext.el
index 49fe10d..eae1a8b 100644 (file)
--- a/lisp/gettext.el
+++ b/lisp/gettext.el
@@ -34,7 +34,7 @@
 (require 'static)
 (require 'poem)
 
-(eval-and-compile
+(eval-when-compile
   (autoload 'mime-content-type-parameter "mime-parse")
   (autoload 'mime-read-Content-Type "mime-parse"))
 
@@ -115,15 +115,19 @@
       (goto-char pos))
     (nreverse strings)))
 
-(defmacro gettext-parse-Content-Type (&optional header)
-  (require 'path-util)
-  (if (module-installed-p 'mime-parse)
-      (list 'with-temp-buffer
-           (list 'insert header)
-           '(mime-content-type-parameter
-             (mime-read-Content-Type)
-             "charset"))
-    'gettext-default-mime-charset))
+(defun gettext-parse-Content-Type (&optional header)
+  "Return the MIME charset of PO file."
+  (with-temp-buffer
+    (insert header)
+    (if (require 'mime-parse nil 'noerror)
+       (mime-content-type-parameter (mime-read-Content-Type) "charset")
+      (goto-char (point-min))
+      (if (re-search-forward
+          "^\"Content-Type: *text/plain;[ \t]*charset=\\([^\\]+\\)"
+          nil t)
+         (find-mime-charset-by-charsets
+          (list (buffer-substring (match-beginning 1) (match-end 1))))
+       gettext-default-mime-charset))))
 
 (defun gettext-mapcar* (function &rest args)
   "Apply FUNCTION to successive cars of all ARGS.