#!/bin/bash

# Launch php for debugging cli script, using vim as the debug client.
# See http://stackoverflow.com/a/17885410/237059 for details on setup.


#export XDEBUG_IDEKEY="idekey=vim_session"  # For vim
export XDEBUG_IDEKEY="idekey=netbeans-xdebug" # For netbeans

function waitForSomeoneToOpenDebugPort {
	local port=9000   # TODO: Read this value from the vim php debugger script, somewhere in ~/.vim
	local debugHost=localhost  # TODO: Likewise, get this from config
	local srchStr=":${port}"
	echo "Waiting for debug client to open port $port for connection from php:"
	while true; do
		# We just want to know if someone is listening on the debug port:
		ss -l4tpn | awk '/^LISTEN / {print $4}' | grep "$srchStr" >/dev/null
		if [[ $? -eq 0 ]]; then
			true
			return
		fi
		sleep 0.5
	done
}

function errExit  {
	echo "ERROR: $@" >&2
	exit 1
}

script=$1
if [[ -z $script ]]; then
	errExit "No script specified"
fi
if [[ ! -f $script ]]; then
	errExit "Can't find script: $@"
fi

while true; do
	echo "Ready to debug ($@).   Press F5 in Vim, or Ctrl+C to exit:"
	waitForSomeoneToOpenDebugPort
	echo "Running php $@:"
	$(which php) "$@"
	result=$?
	echo " "
	echo ">>>>   End of run, result code=$result <<<< "

done