dotfiles/loader at master · sgaze/dotfiles · GitHub

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#!/usr/bin/env bash

function main() {
    rm -rf ~/.dotfiles
    rsync -a . ~/.dotfiles

    pushd ~

    local to_delete='';
    local to_link='';
    for file in .dotfiles/.*; do
        local basename="$(basename "$file")"
        if [ "$basename" = '.' -o "$basename" =  '..' ]; then
            continue
        fi

        to_link="$to_link $file"

        if [ -e "$basename" ]; then
            to_delete="$to_delete $basename"
        fi
    done

    if [ -n "$to_delete" ]; then
        echo "The following files and directories are going to be deleted:"
        echo "  $to_delete" | fmt
        rm -rfI $to_delete
    fi

    for file in $to_link; do
        ln -s "$file" .
    done

    popd
}

main