dotfiles magic

dotfiles-setup.sh

#!/bin/sh

set -e

setup_pathogen() {
    mkdir -p ${HOME}/.vim/autoload ${HOME}/.vim/bundle
    curl -Sso ${HOME}/.vim/autoload/pathogen.vim https://raw.github.com/tpope/vim-pathogen/master/autoload/pathogen.vim
}

setup_mutt() {
    mkdir -p ${HOME}/.mutt/hcache
}

setup_ssh() {
    mkdir -p ${HOME}/.ssh/mux
    if [ ! -f "${HOME}/.ssh/known_hosts" ]; then
        touch ${HOME}/.ssh/known_hosts
    fi
}

setup_rbenv() {
    rbenv_path="${HOME}/.rbenv"
    if [ -d "${rbenv_path}" ]; then
        echo "==> rbenv"
        cd ${rbenv_path} && git pull

        echo "==> rbenv/ruby-build"
        if [ -d "${rbenv_path}/plugins/ruby-build" ]; then
            cd ${rbenv_path}/plugins/ruby-build && git pull
        else
            git clone https://github.com/sstephenson/ruby-build.git ${rbenv_path}/plugins/ruby-build
        fi
    else
        echo "==> rbenv and ruby-build"
        git clone https://github.com/sstephenson/rbenv.git ${rbenv_path}
        git clone https://github.com/sstephenson/ruby-build.git ${rbenv_path}/plugins/ruby-build
    fi
}

clone_bundle() {
    if [ -z "${1}" ]; then
        return 1
    fi

    repo=${1}
    name=$(basename ${1} | sed 's/\.git$//')
    target="${HOME}/.vim/bundle/${name}"

    echo "==> ${name}"
    if [ -d "${target}/.git" ]; then
        cd ${target} && git pull
    else
        git clone ${repo} ${HOME}/.vim/bundle/${name}
    fi
}

install_dotfile() {
    if [ -z "${1}" ]; then
        return 1
    fi

    dotfile=${1}
    echo "==> ${dotfile}"

    if [ -f "${HOME}/${dotfile}" ]; then
        difflines=$(diff -U4 ${HOME}/${dotfile} ${dotfile} || true)
        if [ -z "${difflines}" ]; then
            return 0
        fi
        echo "${difflines}"

        echo
        /bin/echo -n "ours, theirs, or merge? "
        read action

        case ${action} in
            [oO][uU][rR][sS])
                # skip
                ;;
            [tT][hH][eE][iI][rR][sS])
                cp ${dotfile} ${HOME}/${dotfile}
                ;;
            [mM][eE][rR][gG][eE])
                vim -O2 ${HOME}/${dotfile} ${dotfile}
                ;;
            *)
                # loop again
                install_dotfile ${dotfile}
                ;;
        esac
    else
        cp ${dotfile} ${HOME}/${dotfile}
    fi
}

pushd ${PWD} >/dev/null

setup_rbenv
setup_mutt
setup_pathogen
clone_bundle 'https://github.com/bling/vim-airline.git'
clone_bundle 'https://github.com/majutsushi/tagbar.git'
clone_bundle 'https://github.com/chrisbra/csv.vim.git'
clone_bundle 'https://github.com/scrooloose/syntastic.git'
clone_bundle 'https://github.com/scrooloose/nerdtree.git'
clone_bundle 'https://github.com/jmcantrell/vim-virtualenv.git'
clone_bundle 'https://github.com/tpope/vim-fugitive.git'
clone_bundle 'https://github.com/quanganhdo/grb256.git'

popd >/dev/null
for dotfile in $(find . -type f ! -name '*.sw[a-p]' ! -name 'setup.sh' ! -path '*/.git/*'); do
    install_dotfile ${dotfile}
done