---

- name: "ensure Tox is installed"
  command: |
    '{{ python_executable }}' -m pip install --user 'tox>={{ tox_min_version }}'
  register: install_tox
  changed_when: "'Successfully installed' in install_tox.stdout"


- block:
    - name: "get '{{ tox_command }}' full path"
      shell: |
        export PATH={{ python_exe_path }}
        which '{{ tox_command }}'
      register: get_tox_path

    - name: "set tox_executable fact"
      set_fact:
        tox_executable: '{{ get_tox_path.stdout_lines | first }}'

  rescue:
    - name: "set tox_executable fact"
      set_fact:
        tox_executable: '{{ ansible_user_dir }}/.local/bin/tox'


- name: "get installed Tox version"
  command: "'{{ tox_executable }}' --version"
  register: get_tox_version


- name: "update tox_version fact"
  set_fact:
    tox_version: '{{ get_tox_version.stdout_lines | first }}'


- name: "show Tox facts"
  debug:
    msg:
      tox_executable: '{{ tox_executable }}'
      tox_version: '{{ tox_version }}'