;; Copyright 2019-2021 ;; Kaz Kylheku ;; Vancouver, Canada ;; All rights reserved. ;; ;; Redistribution and use in source and binary forms, with or without ;; modification, are permitted provided that the following conditions are met: ;; ;; 1. Redistributions of source code must retain the above copyright notice, this ;; list of conditions and the following disclaimer. ;; ;; 2. Redistributions in binary form must reproduce the above copyright notice, ;; this list of conditions and the following disclaimer in the documentation ;; and/or other materials provided with the distribution. ;; ;; THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ;; ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED ;; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE ;; DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE ;; FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL ;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR ;; SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER ;; CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, ;; OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE ;; OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. (defun save-exe (path string) (let* ((fbuf (file-get-buf txr-exe-path)) (bs (make-buf-stream fbuf)) (pre (progn (stream-set-prop bs :byte-oriented t) (scan-until-match #/@\(txr\)/ bs))) (sbuf (ffi-put string (ffi (zarray 128 char))))) (unless pre (throwf 'error "~s: ~a isn't a TXR executable" 'save-txr-exe path)) (put-buf sbuf 0 bs) (file-put-buf path fbuf) (chmod path #o766)))