install

#!/bin/bash

replace=""

# git
[ -e 'files/gitconfig' ] && rm files/gitconfig
if [ -e 'files/gitconfig.user' ]; then
    cat files/gitconfig.user >> files/gitconfig
    echo "" >> files/gitconfig # add newline
else
    echo "Create a gitconfig.user with just your own user details."
fi
cat files/gitconfig.withoutuser >> files/gitconfig

# dotfiles
for f in files/*
do
    # skip
    test "$f" = "install" && continue
    test "$f" = "README.md" && continue
    test "$f" = "files/gitconfig.withoutuser" && continue
    test "$f" = "files/gitconfig.user" && continue
    test "$f" = "files/Brewfile" && continue
    test "$f" = "files/Brewfile.lock.json" && continue

    dest="$HOME/.${f##*/}"
    file="$PWD/$f"

    if [ -e "$dest" ] || [ -h "$dest" ]; then
        if [ "$replace" != "a" ]; then
            echo "$dest already exists, replace? [y/n/a] "
            read -r replace
        fi

        if [ "$replace" = "a" ] || [ "$replace" = "y" ]; then
            echo "linking $file to $dest..."
            rm -f "$dest"
            ln -s "$file" "$dest"
            test "$replace" != "a" && replace=""
        else
            echo "skipping $file as it already exists..."
        fi
    elif [ "$f" == "README" ]; then
        echo "skipping README: $f."
    else
        echo "linking $file to $dest..."
        ln -s "$file" "$dest"
    fi
done