pyup

#!/bin/bash

set -e
set -o nounset

declare python3=

which python >/dev/null 2>&1 || (echo "No python installed??" && exit 2)
declare -r python=$(which python)
if which python3 >/dev/null 2>&1; then
    python3=$(which python3)
fi

echo "Installing python2 dependencies with $python"
if [[ -z $python3 ]]; then
    echo "And not installing python3"
else
    echo "Installing python3 dependencies with $python3"
fi

install_pip() {
    if ! get_pip2 >/dev/null 2>&1; then
        echo "Installing pip2"
        echo "not implemented"
        exit 2
    fi

    if ! get_pip3 >/dev/null 2>&1; then
        echo "Installing pip3"
        echo "not implemented"
        exit 3
    fi
}

get_pip2() {
    which pip-2 2>/dev/null || which pip2 2>/dev/null
}

get_pip3() {
    which pip-3 2>/dev/null || which pip3 2>/dev/null
}
declare -r pip2=$(get_pip2)
declare -r pip3=$(get_pip3)

echo $pip2
echo $pip3

if [[ -n $python3 ]]; then
    declare -r PY2=(
        bpython
    )

    declare -r PY3=(
        bpython
        httpie
        glances
    )
else

    declare -ra PY3=
    declare -r PY2=(
        bpython
        httpie
        glances
    )
fi

$pip2 install ${PY2[@]}
$pip3 install ${PY3[@]}