#!/bin/sh
# brew-run -- Update, upgrade, and clean up Hoembrew installation.

# Include "ax-common.sh":
ax_common_sourced=
for dir in "$HOME/lib" "$HOME/.ax" /usr/local /opt/ax /usr; do
	[ -z "$ax_common_sourced" ] || break
	ax_common="${dir}/lib/ax/ax-common.sh"
	# shellcheck source=/usr/local/lib/ax/ax-common.sh
	[ -r "$ax_common" ] && . "$ax_common"
done
if [ -z "$ax_common_sourced" ]; then
	ax_msg() { shift; echo "$@"; }
	ax_abort() { ax_msg - "$@"; exit 1; }
fi
unset dir ax_common ax_common_sourced

ax_msg - "Updating Homebrew installation ..."
brew update || ax_abort "Update failed!"

outdated=$( brew outdated --verbose | grep -F -cv "pinned at" )
if [ "$outdated" -gt 0 ]; then
	echo
	ax_msg - "$outdated formula & casks outdated:"
	brew outdated --verbose || ax_abort "Failed to list outdated packages!"
	echo

	brew upgrade --ignore-pinned || ax_abort "Upgrade failed!"
	echo

	ax_msg - "Cleaning up ..."
	brew cleanup --prune=2 || ax_abort "\"brew cleanup\" failed!"
	echo
else
	ax_msg 0 "Nothing outdated."
	echo
fi