37 lines
745 B
Bash
Executable file
37 lines
745 B
Bash
Executable file
#!/bin/sh
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# Print all 256 colors
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black="\e[38;5;232m"
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white="\e[38;5;255m"
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# 16 standard colors -> 0...15
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for i in $(seq 0 15); do
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[ $i -lt 8 ] && fg="$white" || fg="$black"
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bg="\e[48;5;${i}m"
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printf '%b%b %2d ' "$fg" "$bg" "$i"
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done
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printf '%b\n' '\e[0m'
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# 216 colors -> 16...231
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for i in $(seq 0 5); do
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for j in $(seq 0 35); do
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n=$(( 16 + 36 * i + j ))
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[ $j -lt 18 ] && fg="$white" || fg="$black"
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bg="\e[48;5;${n}m"
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printf '%b%b%4d' "$fg" "$bg" "$n"
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done
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printf '%b\n' '\e[0m'
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done
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# 24 grayscale colors -> 232...255
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for i in $(seq 0 23); do
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n=$(( 232 + i ))
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[ $i -lt 12 ] && fg="$white" || fg="$black"
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bg="\e[48;5;${n}m"
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printf '%b%b%4d ' "$fg" "$bg" "$n"
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done
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printf '%b\n' '\e[0m'
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