dotfiles/zsh/modules/spectrum/init.zsh
2018-04-05 13:06:54 +02:00

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#
# Provides for easier use of 256 colors and effects.
#
# Return if requirements are not found.
if [[ ${TERM} == 'dumb' ]]; then
return 1
elif
[[ -n ${FX} ]]; then
# FX is set or sourced by another module
return 1
fi
typeset -gA FX FG BG
FX=(
reset "\e[00m"
normal "\e[22m"
bold "\e[01m" no-bold "\e[22m"
italic "\e[03m" no-italic "\e[23m"
underline "\e[04m" no-underline "\e[24m"
blink "\e[05m" no-blink "\e[25m"
reverse "\e[07m" no-reverse "\e[27m"
)
FG[none]="${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 color{s,} index