1 files changed, 60 insertions, 0 deletions

diff --git a/sys/boot/forth/version.4th b/sys/boot/forth/version.4th
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+++ b/sys/boot/forth/version.4th
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+\ Copyright (c) 2006-2011 Devin Teske <devinteske@hotmail.com>
+\ 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.
+\ 
+\ $FreeBSD$
+
+marker task-version.4th
+
+variable versionX
+variable versionY
+
+\ Initialize text placement to defaults
+80 versionX !	\ NOTE: this is the ending column (text is right-justified)
+24 versionY !
+
+: 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
+
+	\ Exit if a version was not set
+	s" loader_version" getenv dup -1 = if
+		drop exit
+	then
+
+	\ Right justify the text
+	dup versionX @ swap - versionY @ at-xy
+
+	\ Print the version (optionally in cyan)
+	loader_color? if
+		." " type ." "
+	else
+		type
+	then
+;