setup

#!/usr/bin/env bash

project_remote_url="https://github.com/myTerminal/super-emacs.git"
project_dir_name=".super-emacs"
user_home_dir=$(cd "/home/$USER"; pwd -P)
emacs_dir_old=$user_home_dir/.emacs.d
emacs_dir_new=$user_home_dir/.config/emacs

# Determine the platform and target directory
platform=$(uname)
if [ $platform = 'Linux' ]; then
    base_dir=$user_home_dir
    project_dir=$base_dir/$project_dir_name
	install_dir=$user_home_dir/.emacs.d
elif [ $platform = 'Darwin' ]; then
    # TODO: Implement
    echo "macOS found."
else
    # TODO: Implement
    echo "Unknown OS!"
fi

# Clone the git project at the appropriate path
git clone $project_remote_url $project_dir

# Check for existing Emacs config
if [ -d $emacs_dir_old ] || [ -d $emacs_dir_new ]; then
    echo "Emacs config found. Setting up super-emacs will replace it. Are you sure? (y/n)?"
    read -n1 -r -p "> " temp_user_response
    if [ $temp_user_response == "y" ] || [ $temp_user_response == "Y" ]; then
        echo -e "\nExisting Emacs config removed."
        rm -rf $emacs_dir_old $emacs_dir_new
    else
        echo -e "\nSetup has ended without changes to your Emacs config."
        exit 0
    fi
fi

# Link Emacs directory to project directory
echo "Creating links to super-emacs..."
ln -s $project_dir/.emacs.d $emacs_dir_new
ln -s $project_dir/.emacs.d $emacs_dir_old

# Fetch crater-cli for temporary use
git clone https://github.com/crater-space/cli /tmp/crater-cli

# Install dependencies: fonts
echo "Installing font Liberation..."
mkdir -p ~/.local/share/fonts
mkdir ~/_temp
( cd ~/_temp; wget https://github.com/liberationfonts/liberation-fonts/files/6418984/liberation-fonts-ttf-2.1.4.tar.gz; tar -xvf liberation-fonts-ttf-2.1.4.tar.gz )
mkdir ~/.local/share/fonts/Liberation
mv ~/_temp/liberation-fonts-ttf-2.1.4/Liberation*  ~/.local/share/fonts/Liberation/
rm -rf ~/_temp

# Install dependencies: aspell
echo "Install aspell for spell-check?"
read -n1 -r -p "> " temp_user_response
if [ $temp_user_response == "y" ] || [ $temp_user_response == "Y" ]; then
    /tmp/crater-cli/crater install aspell
fi

# Install dependencies: R
echo "Install R for statistical computing?"
read -n1 -r -p "> " temp_user_response
if [ $temp_user_response == "y" ] || [ $temp_user_response == "Y" ]; then
    /tmp/crater-cli/crater install r
fi

# Remove temporary crater-cli
rm -rf /tmp/crater-cli

echo "Setup for super-emacs has ended."