setup.sh

#!/bin/bash

## requires :
# zsh
# git
# tmux
# vim
# curl
# python
# neovim

function init_brew {

    if [ $(uname) == "Darwin" ]; then
        bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"
    elif [[ -n `uname -a | grep 'Ubuntu'` ]]; then
        sudo apt update
        sudo apt-get install build-essential procps curl file git \
          libbz2-dev \
          libffi-dev \
          liblzma-dev \
          libncursesw5-dev \
          libreadline-dev \
          libsqlite3-dev \
          libssl-dev \
          libxml2-dev \
          libxmlsec1-dev \
          llvm \
          make \
          tk-dev \
          wget \
          xz-utils \
          zlib1g-dev
        bash -c "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/HEAD/install.sh)"

        test -d ~/.linuxbrew && eval "$(~/.linuxbrew/bin/brew shellenv)"
        test -d /home/linuxbrew/.linuxbrew && eval "$(/home/linuxbrew/.linuxbrew/bin/brew shellenv)"
        echo "eval \"\$($(brew --prefix)/bin/brew shellenv)\"" >> ~/.bashrc
    fi

}

function init_pre {

    # get homebrew first
    if command -v brew &> /dev/null
    then
        echo "Updating Homebrew"
        brew update
    else
        echo "Installing Homebrew"
        init_brew
    fi

    # install some utilities
    brew install coreutils
    brew install htop
    
    # install zsh
    echo "Installing zsh"
    brew install zsh

    # install python
    echo "Installing python"
    brew install pyenv
    brew install zlib

    curl https://pyenv.run | bash
    export PYENV_ROOT=$HOME/.pyenv
    export PATH=$PYENV_ROOT/shims:$PYENV_ROOT/bin:$PATH

    eval "$(pyenv init --path)"
    pyenv install 3.10.4
    pyenv global 3.10.4

    pip install --upgrade pip
    pip install ipython

    # install vim
    echo "Installing vim"
    brew install vim

    # install neovim
    echo "Installing neovim"
    brew install neovim

    # install tmux
    echo "Installing tmux"
    brew install tmux
}

# Make box around text @climagic
function box() { t="$1xxxx";c=${2:-=}; echo ${t//?/$c}; echo "$c $1 $c"; echo ${t//?/$c}; }

dir=`pwd`
olddir="$HOME/".backup
config_folders="shell vim tmux nvim"

if [ ! -d "$olddir" ]; then
    echo "Creating backup folder"
    mkdir -p "$olddir"
fi

echo "Configuring requirements for machine"
if [[ "$(uname)" == "Darwin" || -n `uname -a | grep 'Ubuntu'` ]]; then
    init_pre
elif [ "$(uname)" == "Linux" ]; then
    echo "Not installing homebrew. But continuing assuming the pre-reqs are installed"
fi

while getopts 'p' name; do
    case "${name}" in
        p) echo "Installing some personal utilities"
            config_folders="misc" ;;
        *) echo "Exiting!"
            exit 1 ;;
    esac
done

echo "Setting up my config for : "
for co in $config_folders; do
    box "$co"
    cd $co
    if [ -f "pyrequirements.txt" ]; then
        echo "Installing python requirements for $co first"
        if command -v pip &> /dev/null; then
            pip install --user -r pyrequirements.txt
        else
            echo "pip not found! need it to install python modules in "$co"/pyrequirements.txt"
        fi
    fi
    source install.sh
    cd $dir
done