#!/bin/bash userGuideURL="\ https://www.haiku-os.org/docs/userguide/en/contents.html" userGuideDir=/boot/system/documentation/userguide/ userGuide=$userGuideDir/en/contents.html localizedUserGuide=$userGuideDir/"$LANG"/contents.html if [ -f $localizedUserGuide ]; then open file://$localizedUserGuide elif [ -f $userGuide ]; then open $userGuide else open $userGuideURL fi