vim_menu_owns

#!/bin/bash

_source="$HOME/.config/nvim/colors.txt"
_target="$HOME/.config/nvim/lua/ak/color.lua"

_dmenu() {
	# dmenu -g 2 -- grid patch
	dmenu -i -l 20 -p "Select vim theme ($_active_theme)"
}

_a_file() {
	_new_theme="$1"
	_vim
}

_names() {
	cat "$_source"
}

_dark_colors() {
	_new_theme="$(_names | sort -z | _dmenu)"
	if [ "$?" = 0 ]; then
		_vim
		sed -i 's/local prefer_light =.*/local prefer_light = false/' "$_target"
	fi
}

_light_colors() {
	_new_theme="$(_names | sort -z | _dmenu)"
	if [ "$?" = 0 ]; then
		_vim
		sed -i 's/local prefer_light =.*/local prefer_light = true/' "$_target"
	fi
}

_vim() {
	if [ -f "$_target" ]; then
		sed -i "s/local color.*$/local color = \"$_new_theme\"/" "$_target"
	fi
}

_find_active_theme() {
	grep -E "local color.*$" "$_target" | sed -r -e "s/(^local color = \")([^\"].*)(\"$)/\2/"
}

_active_theme="$(_find_active_theme)"
_new_theme=_active_theme
while getopts "hldf:" o; do
	case "${o}" in
	h) printf 'l is light theme, d is darktheme, f is a literal...' && exit ;;
	l) _light_colors ;;
	d) _dark_colors ;;
	f) _a_file "$OPTARG" ;;
	*) printf "Invalid option: -%s\\n" "$OPTARG" && exit ;;
	esac
done