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document colors function

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This commit is contained in:
Connor Olding 2021-08-01 08:14:25 -07:00
parent cefcd1779e
commit 208dc56791
1 changed files with 4 additions and 1 deletions
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5
sh/colors
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@ -4,8 +4,11 @@
# NO_DASH
colors() { ### @-
### print out all the foreground and background terminal color combinations.
### display all combinations of foreground and background terminal colors.
### this only includes the basic 16-color palette.
### excluding boilerplate, this script is a mere a 76-characters long!
###
### ![terminal colors](https://eaguru.guru/t/terminal-colors.png)
[ $# -eq 0 ] || { printf "%s\n" "$0: does not take arguments" >&2; return 1; }
printf "\e[%dm$(printf " \e[%dm mV \e[40m" {4,10}{0..7})\e[0m\n" {3,9}{0..7}
}