gowo - Go workspace switcher

gowo.sh

# Usage: gowo my_go_workspace
# Will set GOPATH and update PATH with the bin dir. Will remove previous GOPATH bin dir from the PATH.
# Opinionated about the root dir where Go workspaces go. Change if you want.

# Put this in your ~/.bash_profile

export GOPATH=$HOME/Projects/go
export PATH=$PATH:$GOPATH/bin

function gowo() {
        if [ -n "$GOPATH" ]; then
                paths=""
                for p in `echo $PATH | sed -e 's/:/ /g'`; do
                        if [ "$p" != "$GOPATH/bin" ]; then
                                paths+="$p:"
                        fi
                done

                export PATH=`echo $paths | sed -e 's/:$//'`
        fi

        if [ -z "$1" ]; then
                export GOPATH=$HOME/Projects/go
        else
                export GOPATH=$HOME/Projects/$1
        fi
        export PATH=$PATH:$GOPATH/bin
}