1\ Copyright (c) 2006-2015 Devin Teske <dteske@FreeBSD.org> 2\ Copyright 2019 OmniOS Community Edition (OmniOSce) Association. 3\ All rights reserved. 4\ 5\ Redistribution and use in source and binary forms, with or without 6\ modification, are permitted provided that the following conditions 7\ are met: 8\ 1. Redistributions of source code must retain the above copyright 9\ notice, this list of conditions and the following disclaimer. 10\ 2. Redistributions in binary form must reproduce the above copyright 11\ notice, this list of conditions and the following disclaimer in the 12\ documentation and/or other materials provided with the distribution. 13\ 14\ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 15\ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 16\ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 17\ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 18\ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 19\ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 20\ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21\ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22\ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23\ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24\ SUCH DAMAGE. 25 26marker task-version.4th 27 28vocabulary version-processing 29only forth also version-processing definitions 30 31variable versionX 32variable versionY 33 34\ Default $loader_version value if not overridden or using tribute screen 35: str_loader_version ( -- C-ADDR/U|-1 ) -1 ; 36 37\ Initialize text placement to defaults 3880 versionX ! \ NOTE: this is the ending column (text is right-justified) 3924 versionY ! 40 41only forth definitions also version-processing 42 43: print_version ( -- ) 44 45 \ Get the text placement position (if set) 46 s" loader_version_x" getenv dup -1 <> if 47 ?number drop versionX ! -1 48 then drop 49 s" loader_version_y" getenv dup -1 <> if 50 ?number drop versionY ! -1 51 then drop 52 53 \ Default version if none was set 54 s" loader_version" getenv dup -1 = if 55 drop 56 \ Use above default if no logo is requested 57 s" loader_logo" getenv dup -1 = if 58 drop str_loader_version 59 else 60 \ For tributes, do nothing (defer to logo-*.4th) 61 2dup s" tribute" compare-insensitive 0= if 62 2drop 63 s" logo" sfind if 64 drop exit \ see logo-tribute.4th 65 else 66 drop str_loader_version 67 then 68 else 2dup s" tributebw" compare-insensitive 0= if 69 2drop 70 s" logo" sfind if 71 drop exit \ see logo-tributebw.4th 72 else 73 drop str_loader_version 74 then 75 else 76 2drop str_loader_version 77 then then 78 then 79 then dup -1 = if 80 drop exit \ default version (above) is disabled 81 then 82 83 \ Right justify the text 84 dup versionX @ swap - versionY @ at-xy 85 86 \ Print the version (optionally in cyan) 87 loader_color? dup ( c-addr/u -- c-addr/u bool bool ) 88 if 6 fg then 89 -rot type 90 if me then 91 92 at-bl 93; 94 95only forth definitions 96