2021-04-26 07:53:20 -04:00
|
|
|
|
#| -*-Scheme-*-
|
|
|
|
|
|
|
|
|
|
Copyright (C) 1986, 1987, 1988, 1989, 1990, 1991, 1992, 1993, 1994,
|
|
|
|
|
1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005,
|
|
|
|
|
2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016,
|
|
|
|
|
2017, 2018, 2019, 2020 Massachusetts Institute of Technology
|
|
|
|
|
|
|
|
|
|
This file is part of MIT/GNU Scheme.
|
|
|
|
|
|
|
|
|
|
MIT/GNU Scheme is free software; you can redistribute it and/or modify
|
|
|
|
|
it under the terms of the GNU General Public License as published by
|
|
|
|
|
the Free Software Foundation; either version 2 of the License, or (at
|
|
|
|
|
your option) any later version.
|
|
|
|
|
|
|
|
|
|
MIT/GNU Scheme is distributed in the hope that it will be useful, but
|
|
|
|
|
WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
|
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
|
|
|
General Public License for more details.
|
|
|
|
|
|
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
|
|
|
along with MIT/GNU Scheme; if not, write to the Free Software
|
|
|
|
|
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301,
|
|
|
|
|
USA.
|
|
|
|
|
|
|
|
|
|
|#
|
|
|
|
|
|
|
|
|
|
;;;; Create a *World* buffer containing the world report.
|
|
|
|
|
|
2021-04-26 07:57:47 -04:00
|
|
|
|
|
2021-04-26 07:53:20 -04:00
|
|
|
|
|
|
|
|
|
(define-command monitor-world
|
|
|
|
|
"Find or create a buffer named *World*, insert a world report into
|
|
|
|
|
it, and spawn a thread to update it after every
|
|
|
|
|
\\[world-monitor-sleep] seconds."
|
|
|
|
|
()
|
|
|
|
|
(lambda ()
|
|
|
|
|
(let* ((buffer (find-or-create-buffer "*World*"))
|
|
|
|
|
(thread (buffer-get buffer 'WORLD-MONITOR #f)))
|
|
|
|
|
(if (not thread)
|
|
|
|
|
(start-world-monitor buffer))
|
|
|
|
|
(pop-up-buffer buffer #f))))
|
|
|
|
|
|
|
|
|
|
(define-variable world-monitor-sleep
|
|
|
|
|
"Number of seconds the world monitor should sleep between reports."
|
|
|
|
|
1.
|
|
|
|
|
(lambda (object)
|
|
|
|
|
(and (flo:flonum? object)
|
|
|
|
|
(flo:< .09 object))))
|
|
|
|
|
|
|
|
|
|
(define (start-world-monitor buffer)
|
|
|
|
|
(set-buffer-major-mode! buffer (ref-mode-object read-only))
|
|
|
|
|
(local-set-variable! truncate-lines #t buffer)
|
|
|
|
|
(let ((registration #f)
|
|
|
|
|
(report #f))
|
|
|
|
|
|
|
|
|
|
(define (new-report)
|
|
|
|
|
(call-with-output-string
|
|
|
|
|
(lambda (port)
|
|
|
|
|
(world-report port))))
|
|
|
|
|
|
|
|
|
|
(define (sleep)
|
|
|
|
|
(sleep-current-thread
|
|
|
|
|
(flo:round->exact
|
|
|
|
|
(flo:* 1000. (ref-variable world-monitor-sleep)))))
|
|
|
|
|
|
|
|
|
|
(let ((monitor
|
|
|
|
|
(create-thread editor-thread-root-continuation
|
|
|
|
|
(named-lambda (monitor-world)
|
|
|
|
|
(let loop ()
|
|
|
|
|
(sleep)
|
|
|
|
|
(if (buffer-alive? buffer)
|
|
|
|
|
(begin
|
|
|
|
|
(if registration
|
|
|
|
|
(begin
|
|
|
|
|
(set! report (new-report))
|
|
|
|
|
(inferior-thread-output! registration)))
|
|
|
|
|
(loop))
|
|
|
|
|
(begin
|
|
|
|
|
(if registration
|
|
|
|
|
(deregister-inferior-thread! registration))
|
|
|
|
|
(set! registration #f)
|
|
|
|
|
(exit-current-thread #t)))))
|
|
|
|
|
buffer)))
|
|
|
|
|
(buffer-put! buffer 'WORLD-MONITOR monitor)
|
|
|
|
|
(update-world-monitor! buffer (new-report))
|
|
|
|
|
(set-buffer-point! buffer (buffer-start buffer))
|
|
|
|
|
(set! registration
|
|
|
|
|
(register-inferior-thread!
|
|
|
|
|
monitor (named-lambda (world-monitor-output!)
|
|
|
|
|
(update-world-monitor! buffer report)))))))
|
|
|
|
|
|
|
|
|
|
(define (update-world-monitor! buffer report)
|
|
|
|
|
(let ((saved-windows
|
|
|
|
|
(map (lambda (window)
|
|
|
|
|
(cons window
|
|
|
|
|
(cons (mark-temporary-copy (window-point window))
|
|
|
|
|
(window-start-mark window) ;already temporary
|
|
|
|
|
)))
|
|
|
|
|
(buffer-windows buffer)))
|
|
|
|
|
(saved-mark (let ((ring (buffer-mark-ring buffer)))
|
|
|
|
|
(if (ring-empty? ring)
|
|
|
|
|
#f
|
|
|
|
|
(mark-temporary-copy (ring-ref ring 0))))))
|
|
|
|
|
(with-read-only-defeated
|
|
|
|
|
buffer (lambda ()
|
|
|
|
|
(with-group-undo-disabled
|
|
|
|
|
(buffer-group buffer)
|
|
|
|
|
(lambda ()
|
|
|
|
|
(buffer-widen! buffer)
|
|
|
|
|
(region-delete! (buffer-region buffer))
|
|
|
|
|
(insert-string report (buffer-start buffer))
|
|
|
|
|
(buffer-not-modified! buffer)))))
|
|
|
|
|
(for-each (lambda (item)
|
|
|
|
|
(let ((window (car item))
|
|
|
|
|
(point (cadr item))
|
|
|
|
|
(start (cddr item)))
|
|
|
|
|
(set-window-point! window point)
|
|
|
|
|
(set-window-start-mark! window start 0)))
|
|
|
|
|
saved-windows)
|
2021-04-26 07:57:47 -04:00
|
|
|
|
(if saved-mark (set-buffer-mark! buffer saved-mark))))
|