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| author | Hugo Hörnquist <hugo@lysator.liu.se> | 2023-09-13 00:01:28 +0200 |
|---|---|---|
| committer | Hugo Hörnquist <hugo@lysator.liu.se> | 2023-09-13 00:01:28 +0200 |
| commit | a82b6c772089aa46e30c6c89ef48f514294df3cb (patch) | |
| tree | e25d9b6fd1fefe8b6ac293a5c0b53293872a8f54 /doc/ref/vulgar/color.texi | |
| parent | Add basic documentation for lens. (diff) | |
| parent | Even more documentation. (diff) | |
| download | calp-a82b6c772089aa46e30c6c89ef48f514294df3cb.tar.gz calp-a82b6c772089aa46e30c6c89ef48f514294df3cb.tar.xz | |
Merge branch 'next' into datarewrite-structures
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 |