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1 \ Copyright (c) 2006-2013 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
27 marker task-version.4th
28
29 variable versionX
30 variable versionY
31
32 \ Default $loader_version value if not overridden or using tribute screen
33 : str_loader_version ( -- C-ADDR/U|-1 ) -1 ;
34
35 \ Initialize text placement to defaults
36 80 versionX !   \ NOTE: this is the ending column (text is right-justified)
37 24 versionY !
38
39 : print_version ( -- )
40
41         \ Get the text placement position (if set)
42         s" loader_version_x" getenv dup -1 <> if
43                 ?number drop versionX ! -1
44         then drop
45         s" loader_version_y" getenv dup -1 <> if
46                 ?number drop versionY ! -1
47         then drop
48
49         \ Default version if none was set
50         s" loader_version" getenv dup -1 = if
51                 drop
52                 \ Default version if no logo is requested
53                 s" loader_logo" getenv dup -1 = if
54                         drop str_loader_version
55                 else
56                         2dup s" tribute" compare-insensitive 0= if
57                                 2drop
58                                 s" tribute-logo" sfind if
59                                         drop exit \ see beastie tribute-text
60                                 else
61                                         drop str_loader_version
62                                 then
63                         else 2dup s" tributebw" compare-insensitive 0= if
64                                 2drop
65                                 s" tributebw-logo" sfind if
66                                         drop exit \ see beastie tribute-text
67                                 else
68                                         drop str_loader_version
69                                 then
70                         else
71                                 2drop str_loader_version
72                         then then
73                 then
74         then dup -1 = if
75                 drop exit \ default version (above) is disabled
76         then
77
78         \ Right justify the text
79         dup versionX @ swap - versionY @ at-xy
80
81         \ Print the version (optionally in cyan)
82         loader_color? if
83                 ." \e[36m" type ." \e[37m"
84         else
85                 type
86         then
87 ;