Changeset 8d3763 in git for emacs/singular.el

Timestamp:

Sep 14, 1999, 11:00:59 PM (25 years ago)

Author:

Tim Wichmann <wichmann@…>

Branches:

(u'spielwiese', 'fe61d9c35bf7c61f2b6cbf1b56e25e2f08d536cc')

Children:

f13dc47963e81b600861261108107ac8d00cc32f

Parents:

f4d1acce2cd9b5408e6b0edc0aca9588c1c5c790

Message:

1999-09-14  T. Wichmann  <wichmann@arboretum.itwm.uni-kl.de>

	* singular.el (singular-inerrupt-singular): Now inserts the string
	indicating killing of Singular process (due to marker-problems in
	XEmacs)


git-svn-id: file:///usr/local/Singular/svn/trunk@3609 2c84dea3-7e68-4137-9b89-c4e89433aadc

File:

• emacs/singular.el (modified) (3 diffs)

emacs/singular.el

@@ -1 +1 @@
 ;;; singular.el --- Emacs support for Computer Algebra System Singular
 
-;; $Id: singular.el,v 1.41 1999-09-14 20:18:15 wichmann Exp $
+;; $Id: singular.el,v 1.42 1999-09-14 21:00:59 wichmann Exp $
 
 ;;; Commentary:
@@ -3799 +3799 @@
        nil))
 
-(defvar singular-exit-insert-killed-marker nil 
-  "Switch indicating if text should be inserted on process finishing.
-If t, `singular-exit-sentinel' inserts a string at the process mark
-indicating that the Singular process was killed.
-
-This variable is buffer-local.")
-
 (defvar singular-exit-cleanup-done nil
   "Switch indicating if cleanup after Singular exit is already done.
@@ -3833 +3826 @@
 (defun singular-exit-sentinel (process message)
   "Clean up after termination of Singular.
-Calls `singular-exit-cleanup' if `singular-exit-cleanup-done' is nil.
-If `singular-exit-insert-killed-marker' is non-nil, inserts a string at the
-process mark indicating that the process was killed."
+Calls `singular-exit-cleanup' if `singular-exit-cleanup-done' is nil."
   (save-excursion
     (singular-debug 'interactive
                     (message "Sentinel: %s" (substring message 0 -1)))
 
+    (singular-debug 'interactive
+                    (message "Sentinel: proc= %s, mark= %s" process (process-mark process)))
     (if (string-match "finished\\|exited\\|killed" message)
         (let ((process-buffer (process-buffer process)))
-          (when (and process-buffer
-                     (buffer-name process-buffer)
-                     (set-buffer process-buffer))
-            (when singular-exit-insert-killed-marker
-              (goto-char (process-mark process))
-              (insert "// ** Singular process killed **\n")
-              (setq singular-exit-insert-killed-marker nil))
-            (unless singular-exit-cleanup-done
-              (singular-exit-cleanup)))))
+          (if (and (not singular-exit-cleanup-done)
+                   process-buffer
+                   (buffer-name process-buffer)
+                   (set-buffer process-buffer))
+              (singular-exit-cleanup))))
     (setq singular-exit-cleanup-done nil)))
 
 (defun singular-interrupt-singular ()
   "Delete the Singular process running in the current buffer.
-Calls `singular-exit-cleanup' and deletes the Singular process."
-  (let ((process (singular-process)))
+Calls `singular-exit-cleanup' and deletes the Singular process.
+Inserts a string indicating that the Singular process is killed."
+  (let* ((process (singular-process))
+         (mark (marker-position (process-mark process))))
     (singular-exit-cleanup)
-    (setq singular-exit-insert-killed-marker t)
-    (delete-process process)))
+    (delete-process process)
+    (save-excursion
+      (goto-char mark)
+      (insert "// ** Singular process killed **\n"))))
 
 (defun singular-exec (buffer name executable start-file switches)