edit-bashrc-for-golang.sh

#!/bin/bash

function checkGoInstalled()
{
    gobinfile="/usr/local/go/bin/go"
    if test -f $gobinfile; then
        echo "go binary exists - OK"
        $gobinfile version
        return 0
    else
        echo "$gobinfile does not exist. Please install Go first - FAIL"
        return -1
    fi
}

function updateBashRC() 
{
    cat >>$HOME/.bashrc <<'BASHRCEDIT'

# Golang env
export GOROOT=/usr/local/go
export PATH=$GOROOT/bin/go:$PATH
BASHRCEDIT
    echo "Updated $HOME/.bashrc"
}

# Main 
checkGoInstalled
if test $? == 0; then 
    updateBashRC
else
    echo "Exiting..."
fi