rc/sh/colors

#!/usr/bin/env bash
# compat: -ash +bash -dash -hush +ksh -mksh -oksh +osh -posh -yash +zsh

colors() { ### @-
    ### display all combinations of foreground and background terminal colors.
    ### this only includes the basic 16-color palette.
    ### excluding boilerplate, this script is a mere 67 characters long!
    ###
    ### ![terminal colors](https://eaguru.guru/t/terminal-colors-2024.png)
    [ $# -eq 0 ] || { printf >&2 '%s: does not take arguments\n' colors; return 64 ;}
    printf "\e[%dm `echo '\e['{4,10}{0..7}'m mV \e[40m'`\n" {3,9}{0..7}
}

[ -n "${preload+-}" ] || colors "$@"
submodules are probably broken 2013-06-28 05:22:14 -07:00			`#!/usr/bin/env bash`
add compatibility flags for a bunch of scripts (part 1) 2024-07-22 06:54:25 -07:00			`# compat: -ash +bash -dash -hush +ksh -mksh -oksh +osh -posh -yash +zsh`
overhaul 2021-07-29 00:37:35 -07:00
add and restore some docstrings 2021-07-30 17:57:08 -07:00			`colors() { ### @-`
document colors function 2021-08-01 08:14:25 -07:00			`### display all combinations of foreground and background terminal colors.`
			`### this only includes the basic 16-color palette.`
shave another 5 chars from `colors` 2024-07-12 06:36:05 -07:00			`### excluding boilerplate, this script is a mere 67 characters long!`
document colors function 2021-08-01 08:14:25 -07:00			`###`
update `colors` script for 2024, shaving 2 chars 2024-07-12 06:22:33 -07:00			`### ![terminal colors](https://eaguru.guru/t/terminal-colors-2024.png)`
			`[ $# -eq 0 ] \|\| { printf >&2 '%s: does not take arguments\n' colors; return 64 ;}`
shave another 5 chars from `colors` 2024-07-12 06:36:05 -07:00			printf "\e[%dm `echo '\e['{4,10}{0..7}'m mV \e[40m'`\n" {3,9}{0..7}
overhaul 2021-07-29 00:37:35 -07:00			`}`

overhaul script sourcing and dependency system 2021-08-02 13:48:46 -07:00			`[ -n "${preload+-}" ] \|\| colors "$@"`