#!/bin/bash

if [[ -z $1 || $1 == "-h" || $1 == "--help" ]]; then
        echo "Usage: $(basename $0) container [command]

Runs a bash shell on the given container. If second argument is
omitted, an interactive login shell is launched. If second argument
is given, the string is interpreted as a command and executed directly.
To ensure that any shell syntax is evaluated in the container shell
instead of the local shell, wrap your command in single quotes."
        exit 1
fi

if [[ -z $2 ]]; then
        podman exec -it $1 bash -l
else
        podman exec -it $1 bash -c "${*:2}"
fi