#!/bin/bash

# Only the plugins are updated; the kickstart.nvim config itself is the user's to edit.
LAZY_DIR="${XDG_DATA_HOME:-$HOME/.local/share}/nvim/lazy"

is_installed() {
  command -v nvim &>/dev/null && [ -d "$LAZY_DIR/lazy.nvim" ]
}

# lazy.nvim won't update a plugin whose tracked files differ from its checkout
# (it checks with `git ls-files -d -m`), which an interrupted update can leave
# behind. Stash those changes, so the plugin updates and they can still be
# recovered with `git stash pop` in its folder, and put its submodules back.
restore_plugins() {
  local dir
  for dir in "$LAZY_DIR"/*/; do
    [ -d "$dir/.git" ] || continue
    [ -n "$(git -C "$dir" ls-files -d -m 2> /dev/null)" ] || continue
    echo "  $(basename "$dir") had local changes; stashing them so it can update."
    git -C "$dir" stash push -q -m "Stashed by CoreDesktop's update" \
      && git -C "$dir" submodule update -q --init --recursive --force
  done
}

run_update() {
  echo "Updating Neovim plugins..."
  restore_plugins
  nvim --headless "+Lazy! sync" +qa
}