Forked from zacharied/alacritty-colors-from-xresources
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September 15, 2023 06:39
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Create an alacritty color config from the current X resources
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#!/usr/bin/env bash | |
# Generates an alacritty color config from currently loaded X resources. | |
xrdb_grep() { | |
xrdb -query | grep -E '^\*'"$1"':' | |
} | |
color_from_line() { | |
read -r line && readonly line | |
echo "${line/\#/0x}" | tr -d '[:space:]' | cut -d ':' -f 2 | |
} | |
readonly color_idx=(black red green yellow blue magenta cyan white) | |
# Begin to print alacritty config. | |
printf 'colors:\n' | |
printf ' primary:\n' | |
printf ' background:\t%s\n' "'$(xrdb_grep 'background' | color_from_line)'" | |
printf ' foreground:\t%s\n' "'$(xrdb_grep 'foreground' | color_from_line)'" | |
printf ' normal:\n' | |
declare -i i=0 | |
while read -r line; do | |
if [[ $i == 8 ]]; then | |
printf ' bright:\n' | |
fi | |
printf ' %s:\t%s\n' \ | |
"${color_idx[((i % 8))]}" \ | |
"'$(echo "$line" | color_from_line)'" | |
i+=1 | |
done < <(xrdb_grep 'color[[:digit:]]+' | sort -V) |
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