51 lines
1.7 KiB
Bash
51 lines
1.7 KiB
Bash
#!/usr/bin/env zsh
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# Prints ANSI colours along with their escape codes. Let the first argument be
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# 8 to limit output to classic colours.
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# https://tintin.mudhalla.net/info/256color/
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# https://gist.github.com/Prakasaka/219fe5695beeb4d6311583e79933a009
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function _ansi-colors_8()
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{
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local title="${1}"
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local start="${2}"
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print "\e[1;97m${title}:\e[0m"
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print "Regular Bold Underline Italic Crossed Dim Blinking Reversed"
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for n in {${start}..$(( ${start}+7 ))}; do
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print -c "\e[0;${n}m\\\e[0;${n}m\e[m" "\e[1;${n}m\\\e[1;${n}m\e[m" \
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"\e[4;${n}m\\\e[4;${n}m\e[m" "\e[3;${n}m\\\e[3;${n}m\e[m" \
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"\e[9;${n}m\\\e[9;${n}m\e[m" "\e[2;${n}m\\\e[2;${n}m\e[m" \
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"\e[5;${n}m\\\e[5;${n}m\e[m" "\e[7;${n}m\\\e[7;${n}m\e[m"
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done
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}
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function _ansi-colors_256()
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{
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print "\n\e[1;97m256 colour pallette:\e[0m"
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local -a colours
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for n in {0..15}; do
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colours+="\e[38;5;${n}m\\\e[38;5;${n}m\e[0m"
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done
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print -C 2 ${colours}
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colours=()
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for n in {16..255}; do
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colours+="\e[38;5;${n}m\\\e[38;5;${n}m\e[0m"
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done
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print -C 6 -a ${colours}
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print "\e[1;97mBackground:\e[0m 48 instead of 38"
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print "\n\e[1;97mTrue colour:\e[0m \\\e[38;2;\e[0;31mR\e[0m;\e[0;32mG\e[0m;\e[0;34mB\e[0mm" \
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"and \\\e[48;2;\e[0;41mR\e[0m;\e[0;42mG\e[0m;\e[0;44mB\e[0mm"
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}
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_ansi-colors_8 "Classic colours" 30
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print "\e[1;97mBackground:\e[0m 40-47 instead of to 30-37\n"
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_ansi-colors_8 "High intensity colours" 90
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print "\e[1;97mBackground:\e[0m 100-107 instead of 90-97"
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[[ -v 1 && "${1[1]}" == "8" ]] || _ansi-colors_256
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print "\n\e[1;97mReset:\e[0m \\\e[0m"
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unfunction _ansi-colors_8 _ansi-colors_256
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