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spectrum.zsh
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spectrum.zsh
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#
# Provides for easier formatting and use of 256 colors.
#
# Authors:
# P.C. Shyamshankar <sykora@lucentbeing.com>
# Sorin Ionescu <sorin.ionescu@gmail.com>
#
typeset -Ag FX FG BG
FX=(
none "\e[00m"
normal "\e[22m"
bold "\e[01m" no-bold "\e[22m"
faint "\e[02m" no-faint "\e[22m"
standout "\e[03m" no-standout "\e[23m"
underline "\e[04m" no-underline "\e[24m"
blink "\e[05m" no-blink "\e[25m"
fast-blink "\e[06m" no-fast-blink "\e[25m"
reverse "\e[07m" no-reverse "\e[27m"
conceal "\e[08m" no-conceal "\e[28m"
strikethrough "\e[09m" no-strikethrough "\e[29m"
gothic "\e[20m" no-gothic "\e[22m"
double-underline "\e[21m" no-double-underline "\e[22m"
proportional "\e[26m" no-proportional "\e[50m"
overline "\e[53m" no-overline "\e[55m"
no-border "\e[54m"
border-rectangle "\e[51m" no-border-rectangle "\e[54m"
border-circle "\e[52m" no-border-circle "\e[54m"
no-ideogram-marking "\e[65m"
underline-or-right "\e[60m" no-underline-or-right "\e[65m"
double-underline-or-right "\e[61m" no-double-underline-or-right "\e[65m"
overline-or-left "\e[62m" no-overline-or-left "\e[65m"
double-overline-or-left "\e[63m" no-double-overline-or-left "\e[65m"
stress "\e[64m" no-stress "\e[65m"
font-default "\e[10m"
font-first "\e[11m" no-font-first "\e[10m"
font-second "\e[12m" no-font-second "\e[10m"
font-third "\e[13m" no-font-third "\e[10m"
font-fourth "\e[14m" no-font-fourth "\e[10m"
font-fifth "\e[15m" no-font-fifth "\e[10m"
font-sixth "\e[16m" no-font-sixth "\e[10m"
font-seventh "\e[17m" no-font-seventh "\e[10m"
font-eigth "\e[18m" no-font-eigth "\e[10m"
font-ninth "\e[19m" no-font-ninth "\e[10m"
)
FG[none]="$FX[none]"
BG[none]="$FX[none]"
colors=(black red green yellow blue magenta cyan white)
for color in {0..255}; do
if (( $color >= 0 )) && (( $color < $#colors )); then
index=$(( $color + 1 ))
FG[$colors[$index]]="\e[38;5;${color}m"
BG[$colors[$index]]="\e[48;5;${color}m"
fi
FG[$color]="\e[38;5;${color}m"
BG[$color]="\e[48;5;${color}m"
done
unset colors color index