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Diffstat (limited to 'usr/src/boot/forth/version.4th')
| -rw-r--r-- | usr/src/boot/forth/version.4th | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/usr/src/boot/forth/version.4th b/usr/src/boot/forth/version.4th new file mode 100644 index 0000000000..ee1b178c1b --- /dev/null +++ b/usr/src/boot/forth/version.4th @@ -0,0 +1,95 @@ +\ Copyright (c) 2006-2015 Devin Teske <dteske@FreeBSD.org> +\ Copyright 2019 OmniOS Community Edition (OmniOSce) Association. +\ 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 AUTHOR 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 AUTHOR 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. + +marker task-version.4th + +vocabulary version-processing +only forth also version-processing definitions + +variable versionX +variable versionY + +\ Default $loader_version value if not overridden or using tribute screen +: str_loader_version ( -- C-ADDR/U|-1 ) -1 ; + +\ Initialize text placement to defaults +80 versionX ! \ NOTE: this is the ending column (text is right-justified) +24 versionY ! + +only forth definitions also version-processing + +: print_version ( -- ) + + \ Get the text placement position (if set) + s" loader_version_x" getenv dup -1 <> if + ?number drop versionX ! -1 + then drop + s" loader_version_y" getenv dup -1 <> if + ?number drop versionY ! -1 + then drop + + \ Default version if none was set + s" loader_version" getenv dup -1 = if + drop + \ Use above default if no logo is requested + s" loader_logo" getenv dup -1 = if + drop str_loader_version + else + \ For tributes, do nothing (defer to logo-*.4th) + 2dup s" tribute" compare-insensitive 0= if + 2drop + s" logo" sfind if + drop exit \ see logo-tribute.4th + else + drop str_loader_version + then + else 2dup s" tributebw" compare-insensitive 0= if + 2drop + s" logo" sfind if + drop exit \ see logo-tributebw.4th + else + drop str_loader_version + then + else + 2drop str_loader_version + then then + then + then dup -1 = if + drop exit \ default version (above) is disabled + then + + \ Right justify the text + dup versionX @ swap - versionY @ at-xy + + \ Print the version (optionally in cyan) + loader_color? dup ( c-addr/u -- c-addr/u bool bool ) + if 6 fg then + -rot type + if me then + + at-bl +; + +only forth definitions |