(normal-splash-screen, fancy-splash-screens-1): Add a reference to the Lisp

[gnu-emacs] / lisp / vms-patch.el

diff --git a/lisp/vms-patch.el b/lisp/vms-patch.el
index 48174f4123776c4e3573a19b79dcaa91b7872439..eb365c3b5802a575aaff0f4f7d2d4a9a79806b0c 100644 (file)
--- a/lisp/vms-patch.el
+++ b/lisp/vms-patch.el
@@ -1,6 +1,7 @@
 ;;; vms-patch.el --- override parts of files.el for VMS
 
-;; Copyright (C) 1986, 1992 Free Software Foundation, Inc.
+;; Copyright (C) 1986, 1992, 2002, 2003, 2004,
+;;   2005, 2006 Free Software Foundation, Inc.
 
 ;; Maintainer: FSF
 ;; Keywords: vms
@@ -19,8 +20,8 @@
 
 ;; You should have received a copy of the GNU General Public License
 ;; along with GNU Emacs; see the file COPYING.  If not, write to the
-;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
-;; Boston, MA 02111-1307, USA.
+;; Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+;; Boston, MA 02110-1301, USA.
 
 ;;; Commentary:
 
@@ -93,7 +94,7 @@ If the logical name `EMACS_FILE_NAME' is defined, `find-file' that file."
     (if (not args)
        (if file
            (progn (find-file file)
-                  (if line (goto-line (string-to-int line)))))
+                  (if line (goto-line (string-to-number line)))))
       (cd (file-name-directory file))
       (vms-command-line-again))))
 
@@ -193,5 +194,72 @@ following bindings are established.
 All other Emacs commands are still available."
   t)
 
+;;;
+;;; Filename handling in the minibuffer
+;;;
+(defun vms-magic-right-square-brace ()
+  "\
+Insert a right square brace, but do other things first depending on context.
+During filename completion, when point is at the end of the line and the
+character before is not a right square brace, do one of three things before
+inserting the brace:
+ - If there are already two left square braces preceding, do nothing special.
+ - If there is a previous right-square-brace, convert it to dot.
+ - If the character before is dot, delete it.
+Additionally, if the preceding chars are right-square-brace followed by
+either \"-\" or \"..\", strip one level of directory hierarchy."
+  (interactive)
+  (when (and minibuffer-completing-file-name
+            (= (point) (point-max))
+            (not (= 93 (char-before))))
+    (cond
+     ;; Avoid clobbering: user:[one.path][another.path
+     ((search-backward "[" (field-beginning) t 2))
+     ((search-backward "]" (field-beginning) t)
+      (delete-char 1)
+      (insert ".")
+      (goto-char (point-max)))
+     ((= ?. (char-before))
+      (delete-char -1)))
+    (goto-char (point-max))
+    (let ((specs '(".." "-"))
+         (pmax (point-max)))
+      (while specs
+       (let* ((up (car specs))
+              (len (length up))
+              (cut (- (point) len)))
+         (when (and (< (1+ len) pmax)
+                    (= ?. (char-before cut))
+                    (string= up (buffer-substring cut (point))))
+           (delete-char (- (1+ len)))
+           (while (not (let ((c (char-before)))
+                         (or (= ?. c) (= 91 c))))
+             (delete-char -1))
+           (when (= ?. (char-before)) (delete-char -1))
+           (setq specs nil)))
+       (setq specs (cdr specs)))))
+  (insert "]"))
+
+(defun vms-magic-colon ()
+  "\
+Insert a colon, but do other things first depending on context.
+During filename completion, when point is at the end of the line
+and the line contains a right square brace, remove all characters
+from the beginning of the line up to and including such brace.
+This enables one to type a new filespec without having to delete
+the old one."
+  (interactive)
+  (when (and minibuffer-completing-file-name
+            (= (point) (point-max))
+             (search-backward "]" (field-beginning) t))
+    (delete-region (field-beginning) (1+ (point)))
+    (goto-char (point-max)))
+  (insert ":"))
+
+(let ((m minibuffer-local-completion-map))
+  (define-key m "]" 'vms-magic-right-square-brace)
+  (define-key m "/" 'vms-magic-right-square-brace)
+  (define-key m ":" 'vms-magic-colon))
+
 ;;; arch-tag: c178494e-2c37-4d02-99b7-e47e615656cf
 ;;; vms-patch.el ends here