Automatically place tox working directories into a central location

gistfile1.sh

# Add this to your shell's rc file.
# Optionally export TOX_WORKDIR_BASE if you don't like the default of ~/.cache/tox

tox() {
    if [ -z "$TOX_WORKDIR_BASE" ]; then
        TOX_WORKDIR_BASE=~/.cache/tox
    fi
    if [ -f tox.ini ]; then
        if [ -d .tox -a ! -L .tox ]; then
            echo "Warning: Existing .tox directory is not symlinked into TOX_WORKDIR_BASE! Remove and re-run to auto-create symlink."
        elif [ ! -e .tox ]; then
            WORKDIR=${TOX_WORKDIR_BASE}/$(basename $(pwd))
            mkdir -p $WORKDIR
            ln -s $WORKDIR .tox
        fi
    fi
    command tox "$@"
}