#!/bin/sh
set -e

if [ ! -f /usr/local/bin/composer ]; then
    setup_file=$(mktemp /tmp/$(basename "$0").XXXXXX)
    trap "{ rm -f $setup_file; }" EXIT
    php -r "copy('https://getcomposer.org/installer', '$setup_file');"
    eval "php $setup_file --quiet --install-dir=/usr/local/bin --filename=composer"
else
    composer --quiet self-update
fi