A bash-completion script that will allow you to jump to specific go source directories with tab completion

go_completion.sh

function godir {
    if [ -z "$1" ]
    then
        cd $GOPATH/src
    else
        if [ "$1" == "reload" ]
        then
            _go_package_names=( $(go list all) )
        else
            cd $GOPATH/src/$1
            git status
        fi
    fi
    echo "Current Directory is" `pwd`
}
complete -F _godir_completion godir
function _godir_completion {
    local cur prev opts # no need to pollute the environment
    COMPREPLY=() # clear the reply in case it was invoked previously
    cur="${COMP_WORDS[COMP_CWORD]}" # current word I am trying
    prev="${COMP_WORDS[COMP_CWORD-1]}" # previous word on the line
    opts="" # other options that the command recognizes
    if [ -z "$_go_package_names" ]; then
        _go_package_names=( $(go list all) ) 
    fi   
    COMPREPLY=( $(compgen -W "${_go_package_names[*]}" -- "$cur") )
}