40 lines
1.2 KiB
Bash
40 lines
1.2 KiB
Bash
#
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# Provides for easier use of 256 colors and effects.
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#
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# Return if requirements are not found.
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if [[ ${TERM} == 'dumb' ]]; then
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return 1
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elif
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[[ -n ${FX} ]]; then
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# FX is set or sourced by another module
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return 1
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fi
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typeset -gA FX FG BG
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FX=(
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reset "\e[00m"
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normal "\e[22m"
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bold "\e[01m" no-bold "\e[22m"
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italic "\e[03m" no-italic "\e[23m"
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underline "\e[04m" no-underline "\e[24m"
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blink "\e[05m" no-blink "\e[25m"
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reverse "\e[07m" no-reverse "\e[27m"
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)
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FG[none]="${FX[none]}"
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BG[none]="${FX[none]}"
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colors=(black red green yellow blue magenta cyan white)
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for color in {0..255}; do
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if (( ${color} >= 0 )) && (( ${color} < ${#colors} )); then
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index=$(( ${color} + 1 ))
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FG[${colors[${index}]}]="\e[38;5;${color}m"
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BG[${colors[${index}]}]="\e[48;5;${color}m"
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fi
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FG[${color}]="\e[38;5;${color}m"
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BG[${color}]="\e[48;5;${color}m"
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done
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unset color{s,} index
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