INSTALL

#!/bin/bash

echo -e "\nWill install Pyrite application files to /usr/share/pyrite/"
echo "Enter to accept; otherwise enter a different dir, e.g., /home/$USER/.local/share/pyrite/"
read -p "[/usr/share/pyrite]: " install_dir
[[ -z $install_dir ]] && install_dir=/usr/share/pyrite || install_dir=${install_dir%/}
if [[ -d $install_dir ]]; then
    echo "Directory '$install_dir' already exists."
    echo "All files in directory will be deleted prior to copying new pyrite files."
    read -p "Continue? [y/n] "
    [[ $REPLY != y ]] && exit
else
    if ! mkdir -vp "$install_dir"; then
        echo "Could not create directory '$install_dir'"
        if [[ ! -w ${install_dir%/*} ]]; then
            echo "Need write permission to mkdir in '${install_dir%/*}'"
            echo "Re-run this script as root, i.e., 'sudo $0' or 'su -c $0'"
        fi
        exit 1
    fi
fi
echo OK


echo -e "\nWill install a shortcut ('pyrite') to /usr/bin/"
echo "Press Enter to accept; otherwise enter a different dir, e.g., /home/$USER/bin/"
read -p "[/usr/bin/]: " bin_dir
[[ -z $bin_dir ]] && bin_dir=/usr/bin
if [[ ! -w $bin_dir ]]; then
    echo "Need write permission to create shortcut in '$bin_dir'"
    echo "Re-run this script as root, i.e., 'sudo $0' or 'su -c $0'"
    exit 2
fi
echo OK


echo -e "\nWill install a desktop shortcut ('pyrite.desktop') to /usr/share/applications/"
echo "Press Enter to accept; otherwise enter a different dir, e.g., /home/$USER/.local/share/applications/"
read -p "[/usr/share/applications/]: " shortcut_dir
[[ -z $shortcut_dir ]] && shortcut_dir=/usr/share/applications
if [[ ! -w $shortcut_dir ]]; then
    echo "Need write permission to create desktop shortcut in '$shortcut_dir'"
    echo "Re-run this script as root, i.e., 'sudo $0' or 'su -c $0'"
    exit 3
fi
echo OK


echo -e "\nReady to copy files. Last chance to cancel with Ctrl-c. Enter to continue."
read -p ": "

# Remove contents of install dir (usually /usr/share/pyrite/)
rm -r "$install_dir"/* 2>/dev/null

# Copy files to install dir
cp -rv --preserve=mode,timestamps modules ui pyrite.py  "$install_dir"

# Modify assetdir variable in cfg.py to point to the proper install dir
sed -i "/^ASSETDIR/s,'.*','$install_dir/',"  "$install_dir/modules/cfg.py"

# Copy desktop shortcut
cp -v --preserve=mode,timestamps pyrite.desktop  "$shortcut_dir"

# Setup cmdline shortcut
echo -e "\nCreating shortcut $bin_dir/pyrite: "
cat >$bin_dir/pyrite <<EOF
#!/bin/bash
exec python $install_dir/pyrite.py "$@"
EOF
chmod -v +x $bin_dir/pyrite
echo OK

echo -e "\nFinished!\nRun Pyrite from a terminal as simply 'pyrite', or find the desktop shortcut in your applications menu."