(rfc2047-encode-region): Encode =? strings.

[gnus] / lisp / gnus-util.el

diff --git a/lisp/gnus-util.el b/lisp/gnus-util.el
index 3126135..16502ad 100644 (file)
--- a/lisp/gnus-util.el
+++ b/lisp/gnus-util.el
@@ -30,15 +30,18 @@
 ;; Gnus first.
 
 ;; [Unfortunately, it does depend on other parts of Gnus, e.g. the
-;; autoloads below...]
+;; autoloads and defvars below...]
 
 ;;; Code:
 
-(require 'custom)
 (eval-when-compile
   (require 'cl)
   ;; Fixme: this should be a gnus variable, not nnmail-.
-  (defvar nnmail-pathname-coding-system))
+  (defvar nnmail-pathname-coding-system)
+
+  ;; Inappropriate references to other parts of Gnus.
+  (defvar gnus-emphasize-whitespace-regexp)
+  )
 (require 'time-date)
 (require 'netrc)
 
@@ -57,15 +60,7 @@
     (defalias 'gnus-replace-in-string 'replace-in-string))
    ((fboundp 'replace-regexp-in-string)
     (defun gnus-replace-in-string  (string regexp newtext &optional literal)
-      (replace-regexp-in-string regexp newtext string nil literal)))
-   (t
-    (defun gnus-replace-in-string (string regexp newtext &optional literal)
-      (let ((start 0) tail)
-       (while (string-match regexp string start)
-         (setq tail (- (length string) (match-end 0)))
-         (setq string (replace-match newtext nil literal string))
-         (setq start (- (length string) tail))))
-      string))))
+      (replace-regexp-in-string regexp newtext string nil literal)))))
 
 ;;; bring in the netrc functions as aliases
 (defalias 'gnus-netrc-get 'netrc-get)
@@ -197,8 +192,7 @@ is slower."
   "Return the value of the header FIELD of current article."
   (save-excursion
     (save-restriction
-      (let ((case-fold-search t)
-           (inhibit-point-motion-hooks t))
+      (let ((inhibit-point-motion-hooks t))
        (nnheader-narrow-to-headers)
        (message-fetch-field field)))))
 
@@ -1228,32 +1222,12 @@ SPEC is a predicate specifier that contains stuff like `or', `and',
        `(,(car spec) ,@(mapcar 'gnus-make-predicate-1 (cdr spec)))
       (error "Invalid predicate specifier: %s" spec)))))
 
-(defun gnus-local-map-property (map)
-  "Return a list suitable for a text property list specifying keymap MAP."
-  (cond
-   ((featurep 'xemacs)
-    (list 'keymap map))
-   ((>= emacs-major-version 21)
-    (list 'keymap map))
-   (t
-    (list 'local-map map))))
-
-(defmacro gnus-completing-read-maybe-default (prompt table &optional predicate
-                                             require-match initial-contents
-                                             history default)
-  "Like `completing-read', allowing for non-existent 7th arg in older XEmacsen."
-  `(completing-read ,prompt ,table ,predicate ,require-match
-                    ,initial-contents ,history
-                    ,@(if (and (featurep 'xemacs) (< emacs-minor-version 2))
-                          ()
-                        (list default))))
-
 (defun gnus-completing-read (prompt table &optional predicate require-match
                                    history)
   (when (and history
             (not (boundp history)))
     (set history nil))
-  (gnus-completing-read-maybe-default
+  (completing-read
    (if (symbol-value history)
        (concat prompt " (" (car (symbol-value history)) "): ")
      (concat prompt ": "))
@@ -1477,6 +1451,28 @@ predicate on the elements."
         "")))
      (t emacs-version))))
 
+(defun gnus-rename-file (old-path new-path &optional trim)
+  "Rename OLD-PATH as NEW-PATH.  If TRIM, recursively delete
+empty directories from OLD-PATH."
+  (when (file-exists-p old-path)
+    (let* ((old-dir (file-name-directory old-path))
+          (old-name (file-name-nondirectory old-path))
+          (new-dir (file-name-directory new-path))
+          (new-name (file-name-nondirectory new-path))
+          temp)
+      (gnus-make-directory new-dir)
+      (rename-file old-path new-path t)
+      (when trim
+       (while (progn (setq temp (directory-files old-dir))
+                     (while (member (car temp) '("." ".."))
+                       (setq temp (cdr temp)))
+                     (= (length temp) 0))
+         (delete-directory old-dir)
+         (setq old-dir (file-name-as-directory 
+                        (file-truename 
+                         (concat old-dir "..")))))))))
+
+
 (provide 'gnus-util)
 
 ;;; gnus-util.el ends here