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#!/bin/zsh
if [[ -z ${ZSH_COLORS} ]]; then
ZSH_COLORS=${HOME}/.local/share/zsh/colors.zsh
fi
colorschemes=$(echo ${HOME}/.Xresources/**/*.xresources | sed "s#${HOME}/.Xresources/##g" | sed 's#base16/base16-##g' | \
sed 's/[^ ]\+\.256\.[^ ]\+//g' | sed 's/.xresources//g' | sed 's/[ ]\+/ /g' )
function colo {
# Xresource file
if [[ ! -z $1 ]]; then
XRESOURCE=$1
else
XRESOURCE=$(echo ${colorschemes} | sed 's/ /\n/g' | sed '/^[ ]*$/d' | fzf)
[[ -z ${XRESOURCE} ]] && return
fi
if [[ -f ${HOME}/.Xresources/${XRESOURCE}.xresources ]]; then
XRESOURCE_FILE=${HOME}/.Xresources/${XRESOURCE}.xresources
elif [[ -f ${HOME}/.Xresources/base16/base16-${XRESOURCE}.256.xresources ]]; then
XRESOURCE_FILE=${HOME}/.Xresources/base16/base16-${XRESOURCE}.256.xresources
else
echo "Invalid colorscheme!"
return
fi
# Change colors for current session
/usr/bin/cpp ${XRESOURCE_FILE} | tr -d ' \t' | sed -n \
-e 's/.*background:/\x1b]11;/p' \
-e 's/.*foreground:/\x1b]10;/p' \
-e 's/.*color\([0-9][^:]*\):/\x1b]4;\1;/p' | tr \\n \\a
# Ensure border color is the same as background
bg=$(/usr/bin/cpp ${XRESOURCE_FILE} | grep "background" | sed 's/[^ ]\+[ ]\+\([^ ]\+\)$/\1/')
echo "\x1b]708;${bg}" | tr \\n \\a
# Load Xresources file for future sessions
xrdb ~/.Xresources/base.xresources
xrdb -merge ${XRESOURCE_FILE}
xrdb -merge <<< "URxvt.borderColor: ${bg}"
# Change default environment variable for future sessions
mkdir -p $(dirname ${ZSH_COLORS})
COLORSCHEME=$(echo $(basename ${XRESOURCE_FILE}) | sed 's/\([^.]\+\)\..\+$/\1/g')
BACKGROUND=$(echo ${XRESOURCE_FILE} | sed 's/^.\+\(dark\|light\).\+$/\1/')
echo "export COLORSCHEME=${COLORSCHEME}" > ${ZSH_COLORS}
echo "export BACKGROUND=${BACKGROUND}" >> ${ZSH_COLORS}
echo "export XRESOURCE=${XRESOURCE}" >> ${ZSH_COLORS}
source ${ZSH_COLORS}
}
# Source colors
if [[ -f ${ZSH_COLORS} ]]; then
source ${ZSH_COLORS}
colo ${XRESOURCE}
# echo "sourced ${XRESOURCE}"
fi
# Completion for colorschemes (-M -> Case insensitive)
compctl -k "(${colorschemes})" -M 'm:{a-z}={A-Z}' colo
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