setup_debian.sh

#!/bin/sh

export CONF_SRC=`pwd`
cd ~

updated_apt_cache=0

# Install git?
s=$(which git)
if [ ${#s} -eq 0 ]
then
    read -r -p "git installieren? [Y/n] " response
    case $response in
        [nN][oO]|[nN]) 
            echo "Can't go on without git. Exiting."
            exit
            ;;
        *)
            if [ $updated_apt_cache -eq 0 ]; then sudo apt-get update && updated_apt_cache=1; fi
            sudo apt-get install -y git
            ;;
    esac
fi

# Install tmux?
s=$(which tmux)
if [ ${#s} -eq 0 ]
then
    read -r -p "tmux installieren? [Y/n] " response
    case $response in
        [nN][oO]|[nN]) 
            ;;
        *)
            if [ $updated_apt_cache -eq 0 ]; then sudo apt-get update && updated_apt_cache=1; fi
            sudo apt-get install -y tmux
            ;;
    esac
fi

# Backup & link files
timestamp=$(date +%s)
for f in .bashrc .bash_aliases .gitconfig .gitignore .gitignore .taskrc .tmux .tmux.conf .vim .vimrc .zshrc
do
    dst=$(readlink $f)
    if [ -e $f -a "$dst" != "dotfiles/$f" ]
    then
        echo $dst,$f
        mv $f $f.$timestamp.backup
    fi
    ln -fs $CONF_SRC/$f $f
done

# Install Vundle
if [ ! -e .vim/bundle/Vundle.vim ]
then
    mkdir .vim/bundle
    mkdir .vim/bundle/Vundle.vim
    git clone https://github.com/VundleVim/Vundle.vim .vim/bundle/Vundle.vim
fi

# Git config template
grep "\[user\]" .gitconfig > /dev/null || (
    echo >> .gitconfig
    echo "[user]" >> .gitconfig
    echo "    name = " >> .gitconfig
    echo "    email = " >> .gitconfig
)

grep "\[http\]" .gitconfig > /dev/null || (
    echo >> .gitconfig
    echo "[http]" >> .gitconfig
    echo "    proxy = " >> .gitconfig
)

# Install zsh?
sudo apt install -y fonts-powerline
s=$(which zsh)
if [ ${#s} -eq 0 ]
then
    read -r -p "zsh installieren? [y/N] " response
    case $response in
        [yY][eE][sS]|[yY]) 
            if [ $updated_apt_cache -eq 0 ]; then sudo apt-get update && updated_apt_cache=1; fi
            sudo apt-get install -y zsh
            chsh -s $(which zsh)
            ;;
        *)
            ;;
    esac
else
    chsh -s $s
fi

# Install oh-my-zsh
    # install dependencies
sudo apt-get install build-essential cmake
sudo apt-get install exuberant-ctags
sudo apt-get install python-dev python3-dev
if which zsh > /dev/null && [ ! -e .oh-my-zsh ] # install only if zsh is available and if .oh-my-zsh does not exist
then
    git clone https://github.com/robbyrussell/oh-my-zsh.git .oh-my-zsh
    # install bullet-train theme
    wget http://raw.github.com/caiogondim/bullet-train-oh-my-zsh-theme/master/bullet-train.zsh-theme
    mv bullet-train.zsh-theme .oh-my-zsh/themes
    # install zsh-nvm plugin
    git clone https://github.com/lukechilds/zsh-nvm .oh-my-zsh/custom/plugins/zsh-nvm
    # change permissions
    chmod g-w,o-w -R .oh-my-zsh/plugins
    chmod g-w,o-w -R .oh-my-zsh/custom/plugins
fi

# Execute vim & update plugins
vim .gitconfig
vim +PluginUpdate .gitconfig
cd ~/.vim/bundle/YouCompleteMe
./install.py --clang-completer
cd ~

# WSL Powerline fonts
uname -a | grep -q Microsoft && {
    echo "You are using this on WSL! Installing Powerline fonts on windows..."
    git clone https://github.com/powerline/fonts $CONF_SRC/powerline-fonts
    /mnt/c/Windows/System32/WindowsPowerShell/v1.0/powershell.exe -File 'powerline-fonts\install.ps1'
    echo "Please change the font of your terminal emulator to 'Meslo LG S for Powerline'"
}

# Run zsh
[ $0 != $(which zsh) ] && zsh

echo 'You might want to install nodejs and vue:'
echo 'nvm upgrade'
echo 'nvm install -lts --latest-npm'
echo 'npm install -g yarn'
echo 'yarn global add vue @vue/cli'