1\ Copyright (c) 2006-2015 Devin Teske <dteske@FreeBSD.org> 2\ All rights reserved. 3\ 4\ Redistribution and use in source and binary forms, with or without 5\ modification, are permitted provided that the following conditions 6\ are met: 7\ 1. Redistributions of source code must retain the above copyright 8\ notice, this list of conditions and the following disclaimer. 9\ 2. Redistributions in binary form must reproduce the above copyright 10\ notice, this list of conditions and the following disclaimer in the 11\ documentation and/or other materials provided with the distribution. 12\ 13\ THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 14\ ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 15\ IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 16\ ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 17\ FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 18\ DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 19\ OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 20\ HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 21\ LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 22\ OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 23\ SUCH DAMAGE. 24\ 25\ $FreeBSD$ 26 27marker task-version.4th 28 29vocabulary version-processing 30only forth also version-processing definitions 31 32variable versionX 33variable versionY 34 35\ Default $loader_version value if not overridden or using tribute screen 36: str_loader_version ( -- C-ADDR/U|-1 ) -1 ; 37 38\ Initialize text placement to defaults 3980 versionX ! \ NOTE: this is the ending column (text is right-justified) 4024 versionY ! 41 42only forth definitions also version-processing 43 44: print_version ( -- ) 45 46 \ Get the text placement position (if set) 47 s" loader_version_x" getenv dup -1 <> if 48 ?number drop versionX ! -1 49 then drop 50 s" loader_version_y" getenv dup -1 <> if 51 ?number drop versionY ! -1 52 then drop 53 54 \ Default version if none was set 55 s" loader_version" getenv dup -1 = if 56 drop 57 \ Use above default if no logo is requested 58 s" loader_logo" getenv dup -1 = if 59 drop str_loader_version 60 else 61 \ For tributes, do nothing (defer to logo-*.4th) 62 2dup s" tribute" compare-insensitive 0= if 63 2drop 64 s" logo" sfind if 65 drop exit \ see logo-tribute.4th 66 else 67 drop str_loader_version 68 then 69 else 2dup s" tributebw" compare-insensitive 0= if 70 2drop 71 s" logo" sfind if 72 drop exit \ see logo-tributebw.4th 73 else 74 drop str_loader_version 75 then 76 else 77 2drop str_loader_version 78 then then 79 then 80 then dup -1 = if 81 drop exit \ default version (above) is disabled 82 then 83 84 \ Right justify the text 85 dup versionX @ swap - versionY @ at-xy 86 87 \ Print the version (optionally in cyan) 88 loader_color? dup ( c-addr/u -- c-addr/u bool bool ) 89 if 6 fg then 90 -rot type 91 if me then 92 93 0 25 at-xy 94; 95 96only forth definitions 97