CodeIgniter New Project Generator

ci-new.sh

#!/bin/bash

if [ -z "$1" ]; then
    echo "Usage: $0 [app]"
    exit
fi

cache_dir="$XDG_CONFIG_HOME/codeigniter"

if [ ! -d $cache_dir ]; then
    mkdir -p $cache_dir || exit 1
fi

original_dir=$PWD

download='http://www.codeigniter.com/download.php'

cd $cache_dir

file=$(curl -LI --max-redirs 1 $download 2>/dev/null | grep Location | tail -1 | sed 's#.*/##;s#\r##') || exit 1
folder=$(echo $file | sed 's/\.zip$//')

if [ -z $(echo "$file" | grep 'CodeIgniter') ]; then
    echo 'Error downloading CodeIgniter' 1>&2
    exit
fi

if [ ! -f $file ]; then
    wget --trust-server-names $download || exit 1

    unzip $file || exit 1
fi

cd $original_dir

cp -rn "$cache_dir/$folder" "$1" || exit 1