Fix Google Drive menu icon in OS X Yosemite dark mode.

gd_icon_inverse.sh

#!/bin/bash

resource_path="/Applications/Google Drive.app/Contents/Resources/";
bak=".bak";

normal_inverse="mac-normal-inverse.png";
normal_inverse_2x="mac-normal-inverse@2x.png";
normal="mac-normal.png";
normal_2x="mac-normal@2x.png";

# Clear the screen
clear

# Check if Google Drive is installed
if [ -d "$resource_path" ]; then
	echo "Google Drive is installed."
	echo "[1] Dark mode"
	echo "[2] Light mode"
	printf "Enter your input: "
	read user_input
	echo "--------------------------"

	if [ $user_input == 1 ]; then
		# Create back up before making the change
		cp "$resource_path$normal_inverse" "$resource_path$normal_inverse$bak"
		cp "$resource_path$normal_inverse_2x" "$resource_path$normal_inverse_2x$bak"
		cp "$resource_path$normal" "$resource_path$normal$bak"
		cp "$resource_path$normal_2x" "$resource_path$normal_2x$bak"
		# Make the switch
		mv "$resource_path$normal_inverse" "$resource_path$normal"
		mv "$resource_path$normal_inverse_2x" "$resource_path$normal_2x"
		cp "$resource_path$normal_inverse$bak" "$resource_path$normal_inverse"
		cp "$resource_path$normal_inverse_2x$bak" "$resource_path$normal_inverse_2x"
		echo "Success! Google Drive is now in Dark Mode.";
		echo "Restart Google Drive to see changes."
	else
		if [ -f "$resource_path$normal_inverse$bak" ]; then
			mv "$resource_path$normal_inverse$bak" "$resource_path$normal_inverse"
			mv "$resource_path$normal_inverse_2x$bak" "$resource_path$normal_inverse_2x"
			mv "$resource_path$normal$bak" "$resource_path$normal"
			mv "$resource_path$normal_2x$bak" "$resource_path$normal_2x"
			echo "Success! Google Drive is now in Light Mode.";
			echo "Restart Google Drive to see changes."
		else
			echo "You're already in light mode."
		fi
	fi
else
	echo "Google Drive is NOT installed"
	echo "Download the app: CMD + Double Click -> https://tools.google.com/dlpage/drive#eula"
fi