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
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27 marker task-version.4th
29 vocabulary version-processing
30 only forth also version-processing definitions
35 \ Default $loader_version value if not overridden or using tribute screen
36 : str_loader_version ( -- C-ADDR/U|-1 ) -1 ;
38 \ Initialize text placement to defaults
39 80 versionX ! \ NOTE: this is the ending column (text is right-justified)
42 only forth definitions also version-processing
44 : print_version ( -- )
46 \ Get the text placement position (if set)
47 s" loader_version_x" getenv dup -1 <> if
48 ?number drop versionX ! -1
50 s" loader_version_y" getenv dup -1 <> if
51 ?number drop versionY ! -1
54 \ Default version if none was set
55 s" loader_version" getenv dup -1 = if
57 \ Use above default if no logo is requested
58 s" loader_logo" getenv dup -1 = if
59 drop str_loader_version
61 \ For tributes, do nothing (defer to logo-*.4th)
62 2dup s" tribute" compare-insensitive 0= if
65 drop exit \ see logo-tribute.4th
67 drop str_loader_version
69 else 2dup s" tributebw" compare-insensitive 0= if
72 drop exit \ see logo-tributebw.4th
74 drop str_loader_version
77 2drop str_loader_version
81 drop exit \ default version (above) is disabled
84 \ Right justify the text
85 dup versionX @ swap - versionY @ at-xy
87 \ Print the version (optionally in cyan)
88 loader_color? dup ( c-addr/u -- c-addr/u bool bool )
96 only forth definitions