haiku/data/bin/welcome

#!/bin/sh

language=$(locale -l)
# The locale can be a single 2 char language or in severall segments like en, se_SE or sr_Latn_ME
# this tries to get the 2 char language code from longer locales as a fallback
languageBase=$(echo $language | awk -F_ '{print $1}')
welcomeURL="\
	https://www.haiku-os.org/docs/welcome/welcome_en.html"
welcomeFile=/boot/system/documentation/welcome/welcome_en.html
localizedWelcomeFile=/boot/system/documentation/welcome/welcome_"$language".html
localizedWelcomeFileBase=/boot/system/documentation/welcome/welcome_"$languageBase".html

if [ -f $localizedWelcomeFile ]; then
	open file:$localizedWelcomeFile
elif [ -f $localizedWelcomeFileBase ]; then
	open file:$localizedWelcomeFileBase
elif [ -f $welcomeFile ]; then
	open $welcomeFile
else
	open $welcomeURL
fi