1 \ Copyright (c) 2006-2015 Devin Teske <dteske@FreeBSD.org>
4 \ Redistribution and use in source and binary forms, with or without
5 \ modification, are permitted provided that the following conditions
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
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26 marker task-version.4th
28 vocabulary version-processing
29 only forth also version-processing definitions
34 \ Default $loader_version value if not overridden or using tribute screen
35 : str_loader_version ( -- C-ADDR/U|-1 ) -1 ;
37 \ Initialize text placement to defaults
38 80 versionX ! \ NOTE: this is the ending column (text is right-justified)
41 only forth definitions also version-processing
43 : print_version ( -- )
45 \ Get the text placement position (if set)
46 s" loader_version_x" getenv dup -1 <> if
47 ?number drop versionX ! -1
49 s" loader_version_y" getenv dup -1 <> if
50 ?number drop versionY ! -1
53 \ Default version if none was set
54 s" loader_version" getenv dup -1 = if
56 \ Use above default if no logo is requested
57 s" loader_logo" getenv dup -1 = if
58 drop str_loader_version
60 \ For tributes, do nothing (defer to logo-*.4th)
61 2dup s" tribute" compare-insensitive 0= if
64 drop exit \ see logo-tribute.4th
66 drop str_loader_version
68 else 2dup s" tributebw" compare-insensitive 0= if
71 drop exit \ see logo-tributebw.4th
73 drop str_loader_version
76 2drop str_loader_version
80 drop exit \ default version (above) is disabled
83 \ Right justify the text
84 dup versionX @ swap - versionY @ at-xy
86 \ Print the version (optionally in cyan)
87 loader_color? dup ( c-addr/u -- c-addr/u bool bool )
95 only forth definitions