[tox]
minversion = 3.1
envlist = py39,pep8
skipsdist = True
ignore_basepython_conflict = True

[testenv]
usedevelop = True
install_command = pip install {opts} {packages}
deps =
  -r{toxinidir}/requirements.txt
commands = stestr run {posargs}
  stestr slowest

[testenv:pep8]
commands =
  doc8 doc/source README.rst

[testenv:venv]
deps =
  -r{toxinidir}/requirements.txt
commands = {posargs}

[testenv:docs]
commands =
{%- for doc in docs %}
  {[testenv:{{ doc.type }}]commands}
{%- endfor %}

[testenv:docs-pdf]
whitelist_externals =
  mkdir
commands =
  mkdir -p doc/build/pdf
{%- for doc in docs %}
{%- if doc.pdf_name %}
  {[testenv:{{ doc.type }}-pdf-docs]commands}
{%- endif %}
{%- endfor %}

{% for doc in docs -%}
{% set loc = doc.rst_location | replace('/source', '') %}
[testenv:{{ doc.type }}]
whitelist_externals =
  cp
  mkdir
commands =
  sphinx-build -W --keep-going -b html {{ loc }}/source doc/build/html/{{ doc.type }}
{%- if doc.type == 'api-ref' %}
  mkdir -p api-ref/build/html
  cp -av doc/build/html/api-ref api-ref/build/html
{%- elif doc.type == 'umn' %}
  mkdir -p umn/build/html
  cp -av doc/build/html/umn umn/build/html
{%- elif doc.type == 'dev-guide' %}
  mkdir -p dev_guide/build/html
  cp -av doc/build/html/dev-guide dev_guide/build/html
{%- endif %}

{% if doc.pdf_name -%}
[testenv:{{ doc.type }}-pdf-docs]
whitelist_externals =
  rm
  mkdir
  make
  bash
  cp
commands =
  rm -rf {{ loc }}/build/pdf
  sphinx-build -W --keep-going -b latex {{ loc }}/source {{ loc }}/build/pdf/
  bash -c "for f in {{ loc }}/build/pdf/*.gif; do convert $f $\{f/%gif/png\}; done || true"
  bash -c "for f in {{ loc }}/build/pdf/*.tex; do sed -iorig 's/\.gif//g' $f; done"
  make -C {{ loc }}/build/pdf
  mkdir -p doc/build/pdf
  cp {{ loc }}/build/pdf/{{ doc.pdf_name }}.pdf doc/build/pdf/
{% endif %}
{% endfor %}