workspace(name = "pip_parse_vendored_example")

local_repository(
    name = "rules_python",
    path = "../..",
)

load("@rules_python//python:repositories.bzl", "py_repositories", "python_register_toolchains")

py_repositories()

python_register_toolchains(
    name = "python39",
    python_version = "3.9",
)

load("@rules_python//python:pip.bzl", "pip_parse")

# This repository isn't referenced, except by our test that asserts the requirements.bzl is updated.
# It also wouldn't be needed by users of this ruleset.
# If you're using envsubst with extra_pip_args, as we do below, the value of the environment
# variables at the time we generate requirements.bzl don't make it into the file, as you may
# verify by inspection; the environment variables at a later time, when we download the
# packages, will be the ones that take effect.
pip_parse(
    # We choose a unique name here to make sure we can do some cleanup on it.
    name = "pip_deps_to_be_vendored",
    envsubst = ["PIP_RETRIES"],
    extra_pip_args = ["--retries=${PIP_RETRIES:-5}"],
    python_interpreter_target = "@python39_host//:python",
    requirements_lock = "//:requirements.txt",
)

# This example vendors the file produced by `pip_parse` above into the repo.
# This way our Bazel doesn't eagerly fetch and install the pip_parse'd
# repository for builds that don't need it.
# See discussion of the trade-offs in the pip_parse documentation
# and the "vendor_requirements" target in the BUILD file.
load("//:requirements.bzl", "install_deps")

install_deps()