erlang.sh

#  Erlang switching
export PATH="$HOME/erlang/current/bin:$PATH"

# Detects the current erlang version
erlcur() {
    DIR=`ls -lr $HOME/erlang | awk '/current/ { print $NF }'`
    echo -n ${DIR##*/}
}

# Switches to the given erlang version using wildcards
erlsw() {
    TARGET=`find $HOME/erlang -depth 1 -type d -name "*$1*" | head -1`
    if [ -z "$TARGET" ]; then
        echo "No release matching $1\!"
        if [ -e $HOME/erlang/current ]; then
            echo Using `erlcur`
        fi
        return
    fi
    ln -vnfs $TARGET $HOME/erlang/current
    echo Using `erlcur`
}