esp-idf/docs/idf_extensions/kconfig_reference.py

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# Extension to generate the KConfig reference list
import os.path
import subprocess
import sys
2020-01-23 22:33:28 -05:00
from .util import copy_if_modified
def setup(app):
# The idf_build_system extension will emit this event once it
# has parsed the IDF project's information
app.connect('idf-info', generate_reference)
return {'parallel_read_safe': True, 'parallel_write_safe': True, 'version': '0.1'}
def generate_reference(app, project_description):
build_dir = os.path.dirname(app.doctreedir.rstrip(os.sep))
# Generate 'kconfig.inc' file from components' Kconfig files
print('Generating kconfig.inc from kconfig contents')
kconfig_inc_path = '{}/inc/kconfig.inc'.format(build_dir)
temp_sdkconfig_path = '{}/sdkconfig.tmp'.format(build_dir)
kconfigs = project_description['config_environment']['COMPONENT_KCONFIGS'].split(';')
kconfig_projbuilds = project_description['config_environment']['COMPONENT_KCONFIGS_PROJBUILD'].split(';')
sdkconfig_renames = set()
# TODO: this should be generated in project description as well, if possible
for k in kconfigs + kconfig_projbuilds:
component_dir = os.path.dirname(k)
sdkconfig_rename = os.path.join(component_dir, 'sdkconfig.rename')
if os.path.exists(sdkconfig_rename):
sdkconfig_renames.add(sdkconfig_rename)
kconfigs_source_path = '{}/inc/kconfigs_source.in'.format(build_dir)
kconfig_projbuilds_source_path = '{}/inc/kconfig_projbuilds_source.in'.format(build_dir)
prepare_kconfig_files_args = [sys.executable,
'{}/tools/kconfig_new/prepare_kconfig_files.py'.format(app.config.idf_path),
'--env', 'COMPONENT_KCONFIGS={}'.format(' '.join(kconfigs)),
'--env', 'COMPONENT_KCONFIGS_PROJBUILD={}'.format(' '.join(kconfig_projbuilds)),
'--env', 'COMPONENT_KCONFIGS_SOURCE_FILE={}'.format(kconfigs_source_path),
'--env', 'COMPONENT_KCONFIGS_PROJBUILD_SOURCE_FILE={}'.format(kconfig_projbuilds_source_path),
]
subprocess.check_call(prepare_kconfig_files_args)
confgen_args = [sys.executable,
'{}/tools/kconfig_new/confgen.py'.format(app.config.idf_path),
'--kconfig', './Kconfig',
'--sdkconfig-rename', './sdkconfig.rename',
'--config', temp_sdkconfig_path,
'--env', 'COMPONENT_KCONFIGS={}'.format(' '.join(kconfigs)),
'--env', 'COMPONENT_KCONFIGS_PROJBUILD={}'.format(' '.join(kconfig_projbuilds)),
'--env', 'COMPONENT_SDKCONFIG_RENAMES={}'.format(' '.join(sdkconfig_renames)),
'--env', 'COMPONENT_KCONFIGS_SOURCE_FILE={}'.format(kconfigs_source_path),
'--env', 'COMPONENT_KCONFIGS_PROJBUILD_SOURCE_FILE={}'.format(kconfig_projbuilds_source_path),
'--env', 'IDF_PATH={}'.format(app.config.idf_path),
'--env', 'IDF_TARGET={}'.format(app.config.idf_target),
'--output', 'docs', kconfig_inc_path + '.in'
]
subprocess.check_call(confgen_args, cwd=app.config.idf_path)
copy_if_modified(kconfig_inc_path + '.in', kconfig_inc_path)