i3start

#!/usr/bin/zsh

set -ueo pipefail

CONFIG_DIR=${CONFIG_DIR:-~/.config/i3}

read -r -d '' USAGE << EOM || true
$(basename $0) [i3 STARTUP CONFIG FILE]

i3 STARTUP CONFIG FILE
	Default config file is 'startup' in the \$CONFIG_DIR directory

	Specify as absolute path ('\$CONFIG_DIR/startup') or path relative
	to CONFIG_DIR ('startup')

	Each line should be command to be sent to i3-msg, a comment (starts
	with '#'), an include ('include some-other-file') or a blank line.

CONFIG_DIR = $CONFIG_DIR

EOM

usage.sh "$USAGE" $@ && exit

startupFile=${1:-startup}
if [[ ! $(realpath $startupFile) =~ "^$CONFIG_DIR" ]]; then
	startupFile="$CONFIG_DIR/$startupFile"
fi

while IFS='' read -r line || [[ -n $line ]]; do
	if [[ -n "$line" && "${line:0:1}" != '#' ]]; then
		echo "Running: $line"
		if [[ $line =~ "^include " ]]; then
			file=$(echo $line | cut -c9-)  # strip out include
			$0 $file
		else
			i3-msg "$line"
			sleep 0.3
		fi
	else
		#echo "Skipping: $line"
	fi
done < $startupFile