SHELL := /bin/bash

default:
        @echo "Welcome!";
        echo -n "Please enter the MySQL host (default: localhost):";
        read host;
        host=${host:-localhost};
        echo -n "Please enter the MySQL username:";
        read username;
        echo -n "Please enter the MySQL password:";
        read -s password;
        mv includes/config.php.example includes/config.php 2>/dev/null;true;
        sed 's/"USER", ""/"USER", "$(username)"/g' includes/config.php > includes/config.php;
        sed 's/"PASSWORD", ""/"PASSWORD", "$(password)"/g' includes/config.php > includes/conf$
        echo $username;
        echo $password;
        mysql -u "$username" -p"$password" codeday-team < ./codeday-team.sql;
        echo "Configuration complete. For further configuration options, check the config file$
        exit 0;

Welcome!
Please enter the MySQL host (default: localhost):
Please enter the MySQL username:<snip>
Please enter the MySQL password:sername
assword
ERROR 1045 (28000): Access denied for user 'sername'@'localhost' (using password: YES)
Configuration complete. For further configuration options, check the config file includes/config.php

echo $username;
    echo $password;

#! /usr/bin/env bash
printf 'WelcomenPlease enter the MySQL host (default: localhost): '
read host || exit
host=${host:-localhost}
printf "Please enter the MySQL username: "
read username || exit
printf "Please enter the MySQL password:"
IFS= read -rs password || exit
mv includes/config.php.example includes/config.php 2>/dev/null
repl=${password//\/\\}
repl=${repl//&/\&}
repl=${repl//:/\:}
{ rm includes/config.php &&
  sed 's/"USER", ""/"USER", "$username"/g
       s:"PASSWORD", "":"PASSWORD", "'"$repl"'"/g' > includes/config.php
} < includes/config.php || exit
mysql -u "$username" -p"$password" codeday-team < ./codeday-team.sql || exit

echo "Configuration complete. For further configuration options, check the config file"

mysql --defaults-file=<(
   printf '[client]nuser=%snpassword="%s"n' "$username" "$password") ...