Created
July 25, 2016 14:04
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test for true-color in the terminal
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#!/bin/bash | |
awk 'BEGIN{ | |
s="/\\/\\/\\/\\/\\"; s=s s s s s s s s; | |
for (colnum = 0; colnum<77; colnum++) { | |
r = 255-(colnum*255/76); | |
g = (colnum*510/76); | |
b = (colnum*255/76); | |
if (g>255) g = 510-g; | |
printf "\033[48;2;%d;%d;%dm", r,g,b; | |
printf "\033[38;2;%d;%d;%dm", 255-r,255-g,255-b; | |
printf "%s\033[0m", substr(s,colnum+1,1); | |
} | |
printf "\n"; | |
}' |
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