# Generate toolchain download links from toolchain info makefile
from __future__ import print_function
import os.path
from .util import copy_if_modified, call_with_python


def setup(app):
    # we don't actually need idf-info, just a convenient event to trigger this on
    app.connect('idf-info', generate_idf_tools_links)

    return {'parallel_read_safe': True, 'parallel_write_safe': True, 'version': '0.1'}


def generate_idf_tools_links(app, project_description):
    print("Generating IDF Tools list")
    os.environ["IDF_MAINTAINER"] = "1"
    tools_rst = os.path.join(app.config.build_dir, 'inc', 'idf-tools-inc.rst')
    tools_rst_tmp = os.path.join(app.config.build_dir, 'idf-tools-inc.rst')
    call_with_python("{}/tools/idf_tools.py gen-doc --output {}".format(app.config.idf_path, tools_rst_tmp))
    copy_if_modified(tools_rst_tmp, tools_rst)