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356 lines (314 loc) · 12.4 KB
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# The MIT License (MIT)
#
# SPDX-FileCopyrightText: Copyright (c) 2019 Michael Schroeder
#
# Permission is hereby granted, free of charge, to any person obtaining a copy
# of this software and associated documentation files (the "Software"), to deal
# in the Software without restriction, including without limitation the rights
# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
# copies of the Software, and to permit persons to whom the Software is
# furnished to do so, subject to the following conditions:
#
# The above copyright notice and this permission notice shall be included in
# all copies or substantial portions of the Software.
#
# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
# THE SOFTWARE.
#
import json
import os
import pathlib
import re
import subprocess
import sys
from concurrent.futures import ThreadPoolExecutor
SUPPORTED_PORTS = ['atmel-samd', 'broadcom', 'cxd56', 'espressif', 'litex', 'mimxrt10xx', 'nrf', 'raspberrypi', 'stm']
ALIASES_BY_BOARD = {
"circuitplayground_express": [
"circuitplayground_express_4h",
"circuitplayground_express_digikey_pycon2019",
],
"pybadge": ["edgebadge"],
"pyportal": ["pyportal_pynt"],
"gemma_m0": ["gemma_m0_pycon2018"],
"pewpew10": ["pewpew13"],
}
ALIASES_BRAND_NAMES = {
"circuitplayground_express_4h":
"Adafruit Circuit Playground Express 4-H",
"circuitplayground_express_digikey_pycon2019":
"Circuit Playground Express Digi-Key PyCon 2019",
"edgebadge":
"Adafruit EdgeBadge",
"pyportal_pynt":
"Adafruit PyPortal Pynt",
"gemma_m0_pycon2018":
"Adafruit Gemma M0 PyCon 2018",
"pewpew13":
"PewPew 13",
}
ADDITIONAL_MODULES = {
"fontio": "CIRCUITPY_DISPLAYIO",
"terminalio": "CIRCUITPY_DISPLAYIO",
"adafruit_bus_device": "CIRCUITPY_BUSDEVICE",
"adafruit_pixelbuf": "CIRCUITPY_PIXELBUF",
"usb": "CIRCUITPY_USB_HOST",
}
FROZEN_EXCLUDES = ["examples", "docs", "tests", "utils", "conf.py", "setup.py"]
"""Files and dirs at the root of a frozen directory that should be ignored.
This is the same list as in the preprocess_frozen_modules script."""
repository_urls = {}
"""Cache of repository URLs for frozen modules."""
def get_circuitpython_root_dir():
""" The path to the root './circuitpython' directory.
"""
file_path = pathlib.Path(__file__).resolve()
root_dir = file_path.parent.parent
return root_dir
def get_shared_bindings():
""" Get a list of modules in shared-bindings based on folder names.
"""
shared_bindings_dir = get_circuitpython_root_dir() / "shared-bindings"
return [item.name for item in shared_bindings_dir.iterdir()] + ["binascii", "errno", "json", "re", "ulab"]
def get_board_mapping():
"""
Compiles the list of boards from the directories, with aliases and mapping
to the port.
"""
boards = {}
for port in SUPPORTED_PORTS:
board_path = os.path.join("../ports", port, "boards")
for board_path in os.scandir(board_path):
if board_path.is_dir():
board_files = os.listdir(board_path.path)
board_id = board_path.name
aliases = ALIASES_BY_BOARD.get(board_path.name, [])
boards[board_id] = {
"port": port,
"download_count": 0,
"aliases": aliases,
}
for alias in aliases:
boards[alias] = {
"port": port,
"download_count": 0,
"alias": True,
"aliases": [],
}
return boards
def read_mpconfig():
""" Open 'circuitpy_mpconfig.mk' and return the contents.
"""
configs = []
cpy_mpcfg = get_circuitpython_root_dir() / "py" / "circuitpy_mpconfig.mk"
with open(cpy_mpcfg) as mpconfig:
configs = mpconfig.read()
return configs
def build_module_map():
""" Establish the base of the JSON file, based on the contents from
`configs`. Base will contain module names, if they're part of
the `FULL_BUILD`, or their default value (0, 1, or a list of
modules that determine default [see audiocore, audiomixer, etc.]).
"""
base = dict()
modules = get_shared_bindings()
configs = read_mpconfig()
full_build = False
for module in modules:
full_name = module
if module in ADDITIONAL_MODULES:
search_identifier = ADDITIONAL_MODULES[module]
else:
search_identifier = 'CIRCUITPY_'+module.lstrip("_").upper()
re_pattern = f"{re.escape(search_identifier)}\s*\??=\s*(.+)"
find_config = re.findall(re_pattern, configs)
if not find_config:
continue
find_config = ", ".join([x.strip("$()") for x in find_config])
full_build = int("CIRCUITPY_FULL_BUILD" in find_config)
if not full_build:
default_val = find_config
else:
default_val = "None"
base[module] = {
"name": full_name,
"full_build": str(full_build),
"default_value": default_val,
"excluded": {},
"key": search_identifier,
}
return base
def get_settings_from_makefile(port_dir, board_name):
""" Invoke make in a mode which prints the database, then parse it for
settings.
This means that the effect of all Makefile directives is taken
into account, without having to re-encode the logic that sets them
in this script, something that has proved error-prone
"""
contents = subprocess.run(
["make", "-C", port_dir, f"BOARD={board_name}", "-qp", "print-CC"],
encoding="utf-8",
errors="replace",
stdout=subprocess.PIPE,
stderr=subprocess.PIPE
)
# Make signals errors with exit status 2; 0 and 1 are "non-error" statuses
if contents.returncode not in (0, 1):
error_msg = (
f"Invoking '{' '.join(contents.args)}' exited with "
f"{contents.returncode}: {contents.stderr}"
)
raise RuntimeError(error_msg)
settings = {}
for line in contents.stdout.split('\n'):
# Handle both = and := definitions.
m = re.match(r'^([A-Z][A-Z0-9_]*) :?= (.*)$', line)
if m:
settings[m.group(1)] = m.group(2)
return settings
def get_repository_url(directory):
if directory in repository_urls:
return repository_urls[directory]
readme = None
for readme_path in (
os.path.join(directory, "README.rst"),
os.path.join(os.path.dirname(directory), "README.rst")
):
if os.path.exists(readme_path):
readme = readme_path
break
path = None
if readme:
with open(readme, "r") as fp:
for line in fp.readlines():
if m := re.match("\s+:target:\s+(http\S+(docs.circuitpython|readthedocs)\S+)\s*", line):
path = m.group(1)
break
if m := re.search("<(http[^>]+)>", line):
path = m.group(1)
break
if path is None:
contents = subprocess.run(
["git", "remote", "get-url", "origin"],
encoding="utf-8",
errors="replace",
stdout=subprocess.PIPE,
stderr=subprocess.PIPE,
cwd=directory
)
path = contents.stdout.strip()
repository_urls[directory] = path
return path
def frozen_modules_from_dirs(frozen_mpy_dirs, withurl):
"""
Go through the list of frozen directories and extract the python modules.
Paths are of the type:
$(TOP)/frozen/Adafruit_CircuitPython_CircuitPlayground
$(TOP)/frozen/circuitpython-stage/meowbit
Python modules are at the root of the path, and are python files or directories
containing python files. Except the ones in the FROZEN_EXCLUDES list.
"""
frozen_modules = []
for frozen_path in filter(lambda x: x, frozen_mpy_dirs.split(" ")):
source_dir = get_circuitpython_root_dir() / frozen_path[7:]
url_repository = get_repository_url(source_dir)
for sub in source_dir.glob("*"):
if sub.name in FROZEN_EXCLUDES:
continue
if sub.name.endswith(".py"):
if withurl:
frozen_modules.append((sub.name[:-3], url_repository))
else:
frozen_modules.append(sub.name[:-3])
continue
if next(sub.glob("**/*.py"), None): # tests if not empty
if withurl:
frozen_modules.append((sub.name, url_repository))
else:
frozen_modules.append(sub.name)
return frozen_modules
def lookup_setting(settings, key, default=''):
while True:
value = settings.get(key, default)
if not value.startswith('$'):
break
key = value[2:-1]
return value
def all_ports_all_boards(ports=SUPPORTED_PORTS):
for port in ports:
port_dir = get_circuitpython_root_dir() / "ports" / port
for entry in (port_dir / "boards").iterdir():
if not entry.is_dir():
continue
yield (port, entry)
def support_matrix_by_board(use_branded_name=True, withurl=True):
""" Compiles a list of the available core modules available for each
board.
"""
base = build_module_map()
def support_matrix(arg):
port, entry = arg
port_dir = get_circuitpython_root_dir() / "ports" / port
settings = get_settings_from_makefile(str(port_dir), entry.name)
if use_branded_name:
with open(entry / "mpconfigboard.h") as get_name:
board_contents = get_name.read()
board_name_re = re.search(r"(?<=MICROPY_HW_BOARD_NAME)\s+(.+)",
board_contents)
if board_name_re:
board_name = board_name_re.group(1).strip('"')
else:
board_name = entry.name
board_modules = []
for module in base:
key = base[module]['key']
if int(lookup_setting(settings, key, '0')):
board_modules.append(base[module]['name'])
board_modules.sort()
if "CIRCUITPY_BUILD_EXTENSIONS" in settings:
board_extensions = [
extension.strip() for extension in
settings["CIRCUITPY_BUILD_EXTENSIONS"].split(",")
]
else:
raise OSError(f"Board extensions undefined: {board_name}.")
frozen_modules = []
if "FROZEN_MPY_DIRS" in settings:
frozen_modules = frozen_modules_from_dirs(settings["FROZEN_MPY_DIRS"], withurl)
if frozen_modules:
frozen_modules.sort()
# generate alias boards too
board_matrix = [(
board_name, {
"modules": board_modules,
"frozen_libraries": frozen_modules,
"extensions": board_extensions,
}
)]
if entry.name in ALIASES_BY_BOARD:
for alias in ALIASES_BY_BOARD[entry.name]:
if use_branded_name:
if alias in ALIASES_BRAND_NAMES:
alias = ALIASES_BRAND_NAMES[alias]
else:
alias = alias.replace("_"," ").title()
board_matrix.append((
alias, {
"modules": board_modules,
"frozen_libraries": frozen_modules,
"extensions": board_extensions,
},
))
return board_matrix # this is now a list of (board,modules)
executor = ThreadPoolExecutor(max_workers=os.cpu_count())
mapped_exec = executor.map(support_matrix, all_ports_all_boards())
# flatmap with comprehensions
boards = dict(sorted([board for matrix in mapped_exec for board in matrix], key=lambda x: x[0]))
return boards
if __name__ == '__main__':
print(json.dumps(support_matrix_by_board(), indent=2))
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