131 lines
4.8 KiB
Python
131 lines
4.8 KiB
Python
# The MIT License (MIT)
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#
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# Copyright (c) 2019 Michael Schroeder
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#
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# Permission is hereby granted, free of charge, to any person obtaining a copy
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# of this software and associated documentation files (the "Software"), to deal
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# in the Software without restriction, including without limitation the rights
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# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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# copies of the Software, and to permit persons to whom the Software is
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# furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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# THE SOFTWARE.
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#
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import json
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import os
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import re
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SUPPORTED_PORTS = ["atmel-samd", "nrf"]
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def get_shared_bindings():
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""" Get a list of modules in shared-bindings based on folder names
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"""
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return [item for item in os.listdir("./shared-bindings")]
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def read_mpconfig():
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""" Open 'circuitpy_mpconfig.mk' and return the contents.
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"""
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configs = []
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with open("py/circuitpy_mpconfig.mk") as mpconfig:
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configs = mpconfig.read()
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return configs
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def build_json(modules, configs):
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""" Establish the base of the JSON file, based on the contents from
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`configs`. Base will contain module names, if they're part of
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the `FULL_BUILD`, or their default value (0 | 1).
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"""
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base_json = dict()
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full_build = False
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for module in modules:
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full_name = module
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search_name = module.lstrip("_")
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re_pattern = "CIRCUITPY_{}\s=\s(.+)".format(search_name.upper())
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find_config = re.search(re_pattern, configs)
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#print(module, "|", find_config)
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if not find_config:
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continue
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full_build = int("FULL_BUILD" in find_config[0])
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#print(find_config[1])
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if not full_build:
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default_val = find_config[1]
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else:
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default_val = "None"
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base_json[search_name] = {
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"name": full_name,
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"full_build": str(full_build),
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"default_value": default_val,
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"excluded": []
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}
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return get_excluded_boards(base_json)
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def get_excluded_boards(base_json):
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""" Cycles through each board's `mpconfigboard.mk` file to determine
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if each module is included or not. Boards are selected by existence
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in a port listed in `SUPPORTED_PORTS` (e.g. `/port/nrf/feather_52840`)
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"""
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modules = list(base_json.keys())
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for port in SUPPORTED_PORTS:
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port_dir = "ports/{}/boards".format(port)
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with os.scandir(port_dir) as boards:
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for entry in boards:
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if not entry.is_dir():
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continue
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contents = ""
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board_dir = os.path.join(entry.path, "mpconfigboard.mk")
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#print(board_dir)
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with open(board_dir) as board:
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contents = board.read()
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for module in modules:
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# check if board uses `SMALL_BUILD`. if yes, and current
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# module is marked as `FULL_BUILD`, board is excluded
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small_build = re.search("CIRCUITPY_SMALL_BUILD = 1", contents)
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if small_build and base_json[module]["full_build"] == "1":
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base_json[module]["excluded"].append(entry.name)
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continue
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# check if module is specifically disabled for this board
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re_pattern = "CIRCUITPY_{}\s=\s(\w)".format(module.upper())
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find_module = re.search(re_pattern, contents)
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if not find_module:
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continue
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if (find_module[1] == "0" and
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find_module[1] != base_json[module]["default_value"]):
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base_json[module]["excluded"].append(entry.name)
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return base_json
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if __name__ == "__main__":
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modules = get_shared_bindings()
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configs = read_mpconfig()
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base = build_json(sorted(modules), configs)
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final_json = json.dumps(base, indent=2)
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shared_bindings_json = 'support_matrix.json'
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if 'TRAVIS' in os.environ:
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shared_bindings_json = os.path.join('$HOME', shared_bindings_json)
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else:
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print(final_json)
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shared_bindings_json = os.path.join('shared-bindings', shared_bindings_json)
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with open(shared_bindings_json, "w") as matrix:
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json.dump(base, matrix, indent=2)
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