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author | Hugo Hörnquist <hugo@lysator.liu.se> | 2023-09-12 10:23:59 +0200 |
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committer | Hugo Hörnquist <hugo@lysator.liu.se> | 2023-09-12 10:25:14 +0200 |
commit | 108a0454d05c744c4a05e298cfc8cbf157952414 (patch) | |
tree | ca99bed5d49eabfb644c3b1c0a397b1354efdaf3 /doc/ref/vulgar/color.texi | |
parent | Change overarching structure of info document. (diff) | |
download | calp-108a0454d05c744c4a05e298cfc8cbf157952414.tar.gz calp-108a0454d05c744c4a05e298cfc8cbf157952414.tar.xz |
Rework file tree structure for info files.
Diffstat (limited to 'doc/ref/vulgar/color.texi')
-rw-r--r-- | doc/ref/vulgar/color.texi | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/doc/ref/vulgar/color.texi b/doc/ref/vulgar/color.texi new file mode 100644 index 00000000..611f4c54 --- /dev/null +++ b/doc/ref/vulgar/color.texi @@ -0,0 +1,18 @@ +@node Color +@section Color + +@defvar STR-RESET +ANSI escape sequence for removing all current formatting, as a string. +@end defvar + +@defmac color-if predicate color body ... +@code{(begin body ...)} is run, coloring it's return value using the +ANSI escape sequence @var{color}, if @var{predicate} is true, and +uncolored otherwise. +@end defmac + +@defun color-escape n +Generates an RGB color escape code. @var{n} can either be @code{#f}, +in which case the empty string is returned, or a a 24 bit color code +encoded hexadecimaly as @samp{#RRGGBB}. +@end defun |