linkmyfiles

#!/bin/sh

DOTFILES="${HOME}/dotfiles"
BACKUP_DIR="${HOME}/dotfiles_backup/$(date -u +%Y%m%d_%H%M%S)"

mkdir -p "${BACKUP_DIR}"
link_file() {
    src="$1"
    dest="$2"
    dest_dir=$(dirname "$dest")
    
    if [ ! -d "${dest_dir}" ]; then
        mkdir -p "${dest_dir}"
    fi
    
    if [ -e "${dest}" ] && [ ! -L "${dest}" ]; then
        mv "${dest}" "${BACKUP_DIR}/"
        printf "Backed up: %s -> %s/%s\n" "${dest}" "${BACKUP_DIR}" "$(basename "${dest}")"
    fi
    
    if [ -L "${dest}" ]; then
        rm "${dest}"
    fi
    
    ln -s "${src}" "${dest}"
    printf "Linked: %s -> %s\n" "${src}" "${dest}"
}

cd "${DOTFILES}" || exit 1

find . -type f -o -type d | while IFS= read -r file; do
    [ "$file" = "." ] && continue
    file="${file#./}"
    case "$file" in
        .git*) continue ;;
    esac
    link_file "${DOTFILES}/${file}" "${HOME}/${file}"
done

printf "Backup created at: %s\n" "${BACKUP_DIR}"