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# A script to make using 256 colors in zsh less painful.
# P.C. Shyamshankar <sykora@lucentbeing.com>
# Copied from https://github.com/sykora/etc/blob/master/zsh/functions/spectrum/
typeset -AHg FX FG BG
FX=(
reset "%{[00m%}"
bold "%{[01m%}" no-bold "%{[22m%}"
italic "%{[03m%}" no-italic "%{[23m%}"
underline "%{[04m%}" no-underline "%{[24m%}"
blink "%{[05m%}" no-blink "%{[25m%}"
reverse "%{[07m%}" no-reverse "%{[27m%}"
)
for color in {000..255}; do
FG[$color]="%{[38;5;${color}m%}"
BG[$color]="%{[48;5;${color}m%}"
done
# Show all 256 colors with color number
function spectrum_ls() {
setopt localoptions nopromptsubst
local ZSH_SPECTRUM_TEXT=${ZSH_SPECTRUM_TEXT:-Arma virumque cano Troiae qui primus ab oris}
for code in {000..255}; do
print -P -- "$code: ${FG[$code]}${ZSH_SPECTRUM_TEXT}%{$reset_color%}"
done
}
# Show all 256 colors where the background is set to specific color
function spectrum_bls() {
setopt localoptions nopromptsubst
local ZSH_SPECTRUM_TEXT=${ZSH_SPECTRUM_TEXT:-Arma virumque cano Troiae qui primus ab oris}
for code in {000..255}; do
print -P -- "$code: ${BG[$code]}${ZSH_SPECTRUM_TEXT}%{$reset_color%}"
done
}