install-dotfiles

#!/bin/sh

set -e
if [ "$(basename "$0")" != install-dotfiles ]; then
    if ! which git >/dev/null; then
        echo "Please install git first" 1>&2
        exit 1
    fi
    if [ ! -d "$HOME/.dotfiles" ]; then
        echo "Downloading dotfiles..."
        git clone "https://github.com/nickmeharry/dotfiles.git" "$HOME/.dotfiles"
    fi
    cd

    exec "$HOME/.dotfiles/install-dotfiles"
fi

dotfiles="
    emacs.d

    gitconfig
    gitignore
    hgrc

    ackrc
    pylintrc

    zshrc
    zprompt
    zsh.d

    tmux.conf
"

dotfiles_dir=".dotfiles"

cd $HOME

for df in $dotfiles; do
    source="$dotfiles_dir/$df"
    target=".$df"

    if [ $target != "$(basename $target)" -a ! -e "$(dirname $target)" ]; then
        echo "Creating directories \"$(dirname $target)\""
        mkdir -p "$(dirname $target)"
    fi

    if [ ! -L $target -o "$(readlink $target)" != "$source" ]; then
        [ -e $target -o -L $target ] && rm $target
        echo "Linking $source to $target"
        ln -s $source $target
    fi
done