tim

#!/usr/bin/env bash

DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"

# Check that Python 3 is installed
# Python 3 executable can be named differently depending on the OS
# Possible names
# - python3
# - python3.6
# - python
# - py
#
# Additionally allow PYTHON_CMD env var to be set

names_to_check=(
    "$PYTHON_CMD"
    "py"
    "python"
    "python3"
    "python3.6"
)

function check_python3_installed() {
    for name in "${names_to_check[@]}"; do
        if command -v "$name" --version > /dev/null 2>&1; then
            version=$("$name" --version 2>&1 | cut -d ' ' -f 2)
            version_major=$(echo "$version" | cut -d '.' -f 1)
            version_minor=$(echo "$version" | cut -d '.' -f 2)
            if [ "$version_major" -ge 3 ] && [ "$version_minor" -ge 6 ]; then
                python_cmd="$name"
                return 0
            fi
        fi
    done
    return 1
}

if ! check_python3_installed; then
    echo "Python 3.6 was not found in PATH. Install Python 3 (https://www.python.org/downloads/) and try again."
    exit 1
fi

# Ensure the cwd is the location of this script
# Call cli/tim.py passing all arguments (skip the first one)
(
    cd "$DIR"
    "$python_cmd" -m cli.tim "${@:1}"
)