# TODO(mordred) Make this a list of known binary depends that sphinx needs
- name: Install gettext package
  package:
    name: gettext
    state: present
  become: yes

- name: Find Constraints File
  include_role:
    name: find-constraints

- name: Install virtualenv and doc requirements files if found
  shell:
    executable: /bin/bash
    chdir: "{{ zuul_work_dir }}"
    # NOTE(mordred) There is a bug in ansible-lint that mistakenly detects
    # setting the VENV variable below as an error if it occurs on the fist
    # line. Work around that by putting a comment as the first line until we
    # can get a fix upstream.
    cmd: |
      # Create virtualenv is it does not already exist
      VENV={{ zuul_work_virtualenv }}
      if [ ! -d $VENV ] ; then
          virtualenv $VENV
      fi
      source $VENV/bin/activate
      # skipping requirements.txt as it gets picked up by installing the
      # python package itself
      for f in doc/requirements.txt test-requirements.txt ; do
          if [ -f $f ] ; then
              pip install $CONSTRAINTS -r $f
              break
          fi
      done
  environment:
    CONSTRAINTS: "{{ upper_constraints|default('') }}"

- name: Install doc building packages
  pip:
    name: "{{ item }}"
    chdir: "{{ zuul_work_dir }}"
    virtualenv: "{{ zuul_work_virtualenv }}"
    extra_args: "{{ upper_constraints|default(omit) }}"
  with_items: "{{ doc_building_packages }}"