tilde wrote:
> Simple question:
> someone knows where i can find a list of colors code indexed 0-255? I
> can't find it anywhere!
> or maybe an alternative to this for say tmux how to set the color I want?
There's tools/256colors.pl in the tmux source tree. It doesn't give the
indexes, but studying the sources was illuminating (at least, to me).
I also whipped up a small shell script to help me find color values I
like. I've attached it here.
--
Micah J. Cowan
http://micah.cowan.name/
#! /bin/bash
main() {
echo "Enter a color number to get a sample and translation,"
echo "'g' and 0-23 for grey, or 'c' and three numbers 0-5 for color."
echo -n '> '
while read line
do
case "$line" in
'g '*)
handle_grey "${line#'g '}"
;;
'c '*)
handle_color "${line#'c '}"
;;
*)
handle_code "$line"
;;
esac
echo -n '> '
done
echo
}
handle_grey() {
num="$1"
if test "$num" -gt 23
then
echo "'$num' isn't between 0 and 23."
else
code=$(( num + 232 ))
tput setaf $code
echo "Grey '$num' is $code."
tput sgr0
fi
}
handle_color() {
set -- $1
r=$1 ; g=$2 ; b=$3
for c in $r $g $b
do
if test "$c" -gt 5
then
echo 'Must be between 0 and 5.'
return
fi
done
code=$(( 16 + 36 * r + 6 * g + b ))
tput setaf $code
echo "rgb($r/$g/$b) is $code."
tput sgr0
}
handle_code() {
code="$1"
tput setaf "$code"
echo -n "Color number $code is"
if test "$code" -lt 16
then
adjust="$code"
if test "$code" -eq 0
then
echo 'grey.'
else
if test "$code" -ge 9
then
echo -n ' light'
adjust=$(( code - 8 ))
fi
case "$adjust" in
0) echo ' black.' ;;
1) echo ' red.' ;;
2) echo ' green.' ;;
3) echo ' yellow.' ;;
4) echo ' blue.' ;;
5) echo ' turquoise.' ;;
6) echo ' magenta.' ;;
7) echo ' white.' ;;
esac
fi
elif test "$code" -lt 232
then
adjust=$(( code - 16 ))
echo " rgb($(( adjust / 36 ))/$(( adjust % 36 / 6 ))/$(( adjust % 6 )))."
else
echo " grey shade $(( code - 232 ))."
fi
tput sgr0
}
main
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