Adds brew to PATH and adds is_online function

install_brew.sh

@@ -0,0 +1,21 @@
+#!/usr/bin/env bash
+
+echo "Installing Homebrew..."
+$(which ruby) -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/uninstall)"
+$(which ruby) -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
+echo "Homebrew installed."
+echo ""
+
+pushd "$HOME/pc_settings"
+
+# install brew dependencies
+echo "Installing Homebrew packages..."
+cat ./brew_packages.txt | xargs brew install
+echo "Homebrew packages installed."
+echo ""
+
+echo "Homebrew installed complete!"
+echo ""
+
+popd
+