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.
|
|
|
|
|
|
|
|
|
|
|#
|
|
|
|
|
|
|
|
|
|
;;;; Print Buffers and Regions
|
|
|
|
|
|
2021-04-26 07:57:47 -04:00
|
|
|
|
|
2021-04-26 07:53:20 -04:00
|
|
|
|
|
|
|
|
|
(define-command lpr-buffer
|
|
|
|
|
"Print buffer contents as with Unix command `lpr'.
|
|
|
|
|
Variable LPR-SWITCHES is a list of extra switches (strings) to pass to lpr."
|
|
|
|
|
'()
|
|
|
|
|
(lambda ()
|
|
|
|
|
(print-region/internal (buffer-region (current-buffer)) false)))
|
|
|
|
|
|
|
|
|
|
(define-command print-buffer
|
|
|
|
|
"Print buffer contents as with Unix command `lpr -p'.
|
|
|
|
|
Variable LPR-SWITCHES is a list of extra switches (strings) to pass to lpr."
|
|
|
|
|
'()
|
|
|
|
|
(lambda ()
|
|
|
|
|
(print-region/internal (buffer-region (current-buffer)) true)))
|
|
|
|
|
|
|
|
|
|
(define-command lpr-region
|
|
|
|
|
"Print region contents as with Unix command `lpr'.
|
|
|
|
|
Variable LPR-SWITCHES is a list of extra switches (strings) to pass to lpr."
|
|
|
|
|
"r"
|
|
|
|
|
(lambda (region)
|
|
|
|
|
(print-region/internal region false)))
|
|
|
|
|
|
|
|
|
|
(define-command print-region
|
|
|
|
|
"Print region contents as with Unix command `lpr -p'.
|
|
|
|
|
Variable LPR-SWITCHES is a list of extra switches (strings) to pass to lpr."
|
|
|
|
|
"r"
|
|
|
|
|
(lambda (region)
|
|
|
|
|
(print-region/internal region true)))
|
|
|
|
|
|
|
|
|
|
(define (print-region/internal region print-headers?)
|
|
|
|
|
((message-wrapper #f "Spooling")
|
|
|
|
|
(lambda ()
|
|
|
|
|
(let ((buffer (mark-buffer (region-start region)))
|
|
|
|
|
(print-headers? (and print-headers? (not lpr-print-not-special?)))
|
|
|
|
|
(title (print-region-title-string region)))
|
|
|
|
|
(let ((call-printer
|
|
|
|
|
(lambda (region)
|
|
|
|
|
((or (ref-variable lpr-procedure buffer)
|
|
|
|
|
(case microcode-id/operating-system
|
|
|
|
|
((NT) print-region/nt)
|
|
|
|
|
(else print-region/default)))
|
|
|
|
|
region print-headers? title buffer)))
|
|
|
|
|
(width (ref-variable tab-width buffer)))
|
|
|
|
|
(if (= width 8)
|
|
|
|
|
(call-printer region)
|
|
|
|
|
(call-with-temporary-buffer " *spool temp*"
|
|
|
|
|
(lambda (temp-buffer)
|
|
|
|
|
(insert-region (region-start region)
|
|
|
|
|
(region-end region)
|
|
|
|
|
(buffer-point temp-buffer))
|
|
|
|
|
(define-variable-local-value! temp-buffer
|
|
|
|
|
(ref-variable-object tab-width)
|
|
|
|
|
width)
|
|
|
|
|
(untabify-region (buffer-start temp-buffer)
|
|
|
|
|
(buffer-end temp-buffer))
|
|
|
|
|
(call-printer (buffer-region temp-buffer))))))))))
|
|
|
|
|
|
|
|
|
|
(define (print-region/default region print-headers? title buffer)
|
|
|
|
|
(shell-command region false false false
|
|
|
|
|
(string-append
|
|
|
|
|
(ref-variable lpr-command buffer)
|
|
|
|
|
(print/assemble-switches title
|
|
|
|
|
(if print-headers? '("-p") '())))))
|
|
|
|
|
|
|
|
|
|
(define (print-region/nt region print-headers? title buffer)
|
|
|
|
|
print-headers? title buffer
|
|
|
|
|
(call-with-temporary-file-pathname
|
|
|
|
|
(lambda (pathname)
|
|
|
|
|
(call-with-temporary-buffer " print"
|
|
|
|
|
(lambda (temp)
|
|
|
|
|
(insert-region (region-start region)
|
|
|
|
|
(region-end region)
|
|
|
|
|
(buffer-end temp))
|
|
|
|
|
(insert-char #\page (buffer-end temp))
|
|
|
|
|
(write-region (buffer-region temp) pathname #f #t)))
|
|
|
|
|
(shell-command #f #f #f #f
|
|
|
|
|
(string-append "copy "
|
|
|
|
|
(->namestring pathname)
|
|
|
|
|
" prn")))))
|
|
|
|
|
|
|
|
|
|
(define (print-region-title-string region)
|
|
|
|
|
(let ((buffer-title
|
|
|
|
|
(let ((buffer (mark-buffer (region-start region))))
|
|
|
|
|
(and buffer
|
|
|
|
|
(or (let ((pathname (buffer-pathname buffer)))
|
|
|
|
|
(and pathname
|
|
|
|
|
(not (directory-pathname? pathname))
|
|
|
|
|
(file-namestring pathname)))
|
|
|
|
|
(string-append "Edwin buffer " (buffer-name buffer)))))))
|
|
|
|
|
(if (or (not buffer-title)
|
|
|
|
|
(and (group-start? (region-start region))
|
|
|
|
|
(group-end? (region-end region))))
|
|
|
|
|
buffer-title
|
|
|
|
|
(string-append "region from " buffer-title))))
|
|
|
|
|
|
|
|
|
|
(define (print/assemble-switches title additional-switches)
|
|
|
|
|
(apply string-append
|
|
|
|
|
(let loop
|
|
|
|
|
((switches
|
|
|
|
|
(let ((switches (ref-variable lpr-switches)))
|
|
|
|
|
(append additional-switches
|
|
|
|
|
(let ((job-name (or (print/job-name) title)))
|
|
|
|
|
(if job-name
|
|
|
|
|
(list (string-append "-J \"" job-name "\""))
|
|
|
|
|
'()))
|
|
|
|
|
(if (and title
|
|
|
|
|
(not (any (lambda (switch)
|
|
|
|
|
(string-prefix? "-T" switch))
|
|
|
|
|
switches)))
|
|
|
|
|
(list (string-append "-T \"" title "\""))
|
|
|
|
|
'())
|
|
|
|
|
switches))))
|
|
|
|
|
(if (null? switches)
|
|
|
|
|
(list "")
|
|
|
|
|
(cons* " "
|
|
|
|
|
(car switches)
|
|
|
|
|
(loop (cdr switches)))))))
|
|
|
|
|
|
|
|
|
|
(define print/job-name
|
|
|
|
|
(let ((most-recent-name false))
|
|
|
|
|
(lambda ()
|
|
|
|
|
(and lpr-prompt-for-name?
|
|
|
|
|
(let ((job-name
|
|
|
|
|
(prompt-for-string "Name to print on title page"
|
|
|
|
|
most-recent-name
|
|
|
|
|
'DEFAULT-TYPE 'INSERTED-DEFAULT)))
|
|
|
|
|
(if (string-null? job-name)
|
|
|
|
|
false
|
|
|
|
|
(begin
|
|
|
|
|
(set! most-recent-name job-name)
|
2021-04-26 07:57:47 -04:00
|
|
|
|
job-name)))))))
|