#!/bin/bash
# 
# minimal dotfile manager
# tracks files / copies them into the repo, sorted by hostname
#

# array of files [relative to home] to include
DOTS=(
        '.vimrc'
        '.config/nvim/init.vim'
        '.config/nvim/coc-settings.json'
        # '.config/sway'
)

# ensure the host running this script/updating dotfiles has a directory
# ... then temporarily change into it for working, or exit. 
# if it couldn't be made/entered [for whatever reason], we won't be able to copy.
[ -d "$HOSTNAME" ] || mkdir -v "$HOSTNAME"
pushd "$HOSTNAME" || exit

# now that the host/working dir is managed, process the dotfiles
# ensure their directory structure is retained, then recursively copy
for DOT in "${DOTS[@]}"; do
        DOT_DIR="$(dirname "$DOT")"
        [ -d "$DOT_DIR" ] || mkdir -vp "$DOT_DIR"
        # naively copy; rely on git to tell us about changes
        cp -ravp "$HOME/$DOT" "$DOT"
done

# return where we were
popd || exit