build_targets.py (11832B)
- # Copyright 2023-2024 Nick Brassel (@tzarc)
- # SPDX-License-Identifier: GPL-2.0-or-later
- import json
- import shutil
- from typing import Dict, List, Union
- from pathlib import Path
- from dotty_dict import dotty, Dotty
- from milc import cli
- from qmk.constants import QMK_FIRMWARE, INTERMEDIATE_OUTPUT_PREFIX, HAS_QMK_USERSPACE, QMK_USERSPACE
- from qmk.commands import find_make, get_make_parallel_args, parse_configurator_json
- from qmk.keyboard import keyboard_folder
- from qmk.info import keymap_json
- from qmk.keymap import locate_keymap
- from qmk.path import is_under_qmk_firmware, is_under_qmk_userspace, unix_style_path
- from qmk.compilation_database import write_compilation_database
- # These must be kept in the order in which they're applied to $(TARGET) in the makefiles in order to ensure consistency.
- TARGET_FILENAME_MODIFIERS = ['FORCE_LAYOUT', 'CONVERT_TO']
- class BuildTarget:
- def __init__(self, keyboard: str, keymap: str, json: Union[dict, Dotty] = None):
- self._keyboard = keyboard_folder(keyboard)
- self._keyboard_safe = self._keyboard.replace('/', '_')
- self._keymap = keymap
- self._parallel = 1
- self._clean = False
- self._compiledb = False
- self._extra_args = {}
- self._json = json.to_dict() if isinstance(json, Dotty) else json
- def __str__(self):
- return f'{self.keyboard}:{self.keymap}'
- def __repr__(self):
- if len(self._extra_args.items()) > 0:
- return f'BuildTarget(keyboard={self.keyboard}, keymap={self.keymap}, extra_args={json.dumps(self._extra_args, sort_keys=True)})'
- return f'BuildTarget(keyboard={self.keyboard}, keymap={self.keymap})'
- def __lt__(self, __value: object) -> bool:
- return self.__repr__() < __value.__repr__()
- def __eq__(self, __value: object) -> bool:
- if not isinstance(__value, BuildTarget):
- return False
- return self.__repr__() == __value.__repr__()
- def __hash__(self) -> int:
- return self.__repr__().__hash__()
- def configure(self, parallel: int = None, clean: bool = None, compiledb: bool = None) -> None:
- if parallel is not None:
- self._parallel = parallel
- if clean is not None:
- self._clean = clean
- if compiledb is not None:
- self._compiledb = compiledb
- @property
- def keyboard(self) -> str:
- return self._keyboard
- @property
- def keymap(self) -> str:
- return self._keymap
- @property
- def json(self) -> dict:
- if not self._json:
- self._load_json()
- if not self._json:
- return {}
- return self._json
- @property
- def dotty(self) -> Dotty:
- return dotty(self.json)
- @property
- def extra_args(self) -> Dict[str, str]:
- return {k: v for k, v in self._extra_args.items()}
- @extra_args.setter
- def extra_args(self, ex_args: Dict[str, str]):
- if ex_args is not None and isinstance(ex_args, dict):
- self._extra_args = {k: v for k, v in ex_args.items()}
- def target_name(self, **env_vars) -> str:
- # Work out the intended target name
- target = f'{self._keyboard_safe}_{self.keymap}'
- vars = self._all_vars(**env_vars)
- for modifier in TARGET_FILENAME_MODIFIERS:
- if modifier in vars:
- target += f"_{vars[modifier]}"
- return target
- def _all_vars(self, **env_vars) -> Dict[str, str]:
- vars = {k: v for k, v in env_vars.items()}
- for k, v in self._extra_args.items():
- vars[k] = v
- return vars
- def _intermediate_output(self, **env_vars) -> Path:
- return Path(f'{INTERMEDIATE_OUTPUT_PREFIX}{self.target_name(**env_vars)}')
- def _common_make_args(self, dry_run: bool = False, build_target: str = None, **env_vars):
- compile_args = [
- find_make(),
- *get_make_parallel_args(self._parallel),
- '-r',
- '-R',
- '-f',
- 'builddefs/build_keyboard.mk',
- ]
- if not cli.config.general.verbose:
- compile_args.append('-s')
- verbose = 'true' if cli.config.general.verbose else 'false'
- color = 'true' if cli.config.general.color else 'false'
- if dry_run:
- compile_args.append('-n')
- if build_target:
- compile_args.append(build_target)
- compile_args.extend([
- f'KEYBOARD={self.keyboard}',
- f'KEYMAP={self.keymap}',
- f'KEYBOARD_FILESAFE={self._keyboard_safe}',
- f'TARGET={self._keyboard_safe}_{self.keymap}', # don't use self.target_name() here, it's rebuilt on the makefile side
- f'VERBOSE={verbose}',
- f'COLOR={color}',
- 'SILENT=false',
- 'QMK_BIN="qmk"',
- ])
- vars = self._all_vars(**env_vars)
- for k, v in vars.items():
- compile_args.append(f'{k}={v}')
- return compile_args
- def prepare_build(self, build_target: str = None, dry_run: bool = False, **env_vars) -> None:
- raise NotImplementedError("prepare_build() not implemented in base class")
- def compile_command(self, build_target: str = None, dry_run: bool = False, **env_vars) -> List[str]:
- raise NotImplementedError("compile_command() not implemented in base class")
- def generate_compilation_database(self, build_target: str = None, skip_clean: bool = False, **env_vars) -> None:
- self.prepare_build(build_target=build_target, **env_vars)
- command = self.compile_command(build_target=build_target, dry_run=True, **env_vars)
- output_path = QMK_FIRMWARE / 'compile_commands.json'
- ret = write_compilation_database(command=command, output_path=output_path, skip_clean=skip_clean, **env_vars)
- if ret and output_path.exists() and HAS_QMK_USERSPACE:
- shutil.copy(str(output_path), str(QMK_USERSPACE / 'compile_commands.json'))
- return ret
- def compile(self, build_target: str = None, dry_run: bool = False, **env_vars) -> None:
- if self._clean or self._compiledb:
- command = [find_make(), "clean"]
- if dry_run:
- command.append('-n')
- cli.log.info('Cleaning with {fg_cyan}%s', ' '.join(command))
- cli.run(command, capture_output=False)
- if self._compiledb and not dry_run:
- self.generate_compilation_database(build_target=build_target, skip_clean=True, **env_vars)
- self.prepare_build(build_target=build_target, dry_run=dry_run, **env_vars)
- command = self.compile_command(build_target=build_target, **env_vars)
- cli.log.info('Compiling keymap with {fg_cyan}%s', ' '.join(command))
- if not dry_run:
- cli.echo('\n')
- ret = cli.run(command, capture_output=False)
- if ret.returncode:
- return ret.returncode
- class KeyboardKeymapBuildTarget(BuildTarget):
- def __init__(self, keyboard: str, keymap: str, json: dict = None):
- super().__init__(keyboard=keyboard, keymap=keymap, json=json)
- def __repr__(self):
- if len(self._extra_args.items()) > 0:
- return f'KeyboardKeymapTarget(keyboard={self.keyboard}, keymap={self.keymap}, extra_args={self._extra_args})'
- return f'KeyboardKeymapTarget(keyboard={self.keyboard}, keymap={self.keymap})'
- def _load_json(self):
- self._json = keymap_json(self.keyboard, self.keymap)
- def prepare_build(self, build_target: str = None, dry_run: bool = False, **env_vars) -> None:
- pass
- def compile_command(self, build_target: str = None, dry_run: bool = False, **env_vars) -> List[str]:
- compile_args = self._common_make_args(dry_run=dry_run, build_target=build_target, **env_vars)
- # Need to override the keymap path if the keymap is a userspace directory.
- # This also ensures keyboard aliases as per `keyboard_aliases.hjson` still work if the userspace has the keymap
- # in an equivalent historical location.
- vars = self._all_vars(**env_vars)
- keymap_location = locate_keymap(self.keyboard, self.keymap, force_layout=vars.get('FORCE_LAYOUT'))
- if is_under_qmk_userspace(keymap_location) and not is_under_qmk_firmware(keymap_location):
- keymap_directory = keymap_location.parent
- compile_args.extend([
- f'MAIN_KEYMAP_PATH_1={unix_style_path(keymap_directory)}',
- f'MAIN_KEYMAP_PATH_2={unix_style_path(keymap_directory)}',
- f'MAIN_KEYMAP_PATH_3={unix_style_path(keymap_directory)}',
- f'MAIN_KEYMAP_PATH_4={unix_style_path(keymap_directory)}',
- f'MAIN_KEYMAP_PATH_5={unix_style_path(keymap_directory)}',
- ])
- return compile_args
- class JsonKeymapBuildTarget(BuildTarget):
- def __init__(self, json_path):
- if isinstance(json_path, Path):
- self.json_path = json_path
- else:
- self.json_path = None
- json = parse_configurator_json(json_path) # Will load from stdin if provided
- # In case the user passes a keymap.json from a keymap directory directly to the CLI.
- # e.g.: qmk compile - < keyboards/clueboard/california/keymaps/default/keymap.json
- json["keymap"] = json.get("keymap", "default_json")
- super().__init__(keyboard=json['keyboard'], keymap=json['keymap'], json=json)
- def __repr__(self):
- if len(self._extra_args.items()) > 0:
- return f'JsonKeymapTarget(keyboard={self.keyboard}, keymap={self.keymap}, path={self.json_path}, extra_args={self._extra_args})'
- return f'JsonKeymapTarget(keyboard={self.keyboard}, keymap={self.keymap}, path={self.json_path})'
- def _load_json(self):
- pass # Already loaded in constructor
- def prepare_build(self, build_target: str = None, dry_run: bool = False, **env_vars) -> None:
- intermediate_output = self._intermediate_output(**env_vars)
- generated_files_path = intermediate_output / 'src'
- keymap_json = generated_files_path / 'keymap.json'
- if self._clean:
- if intermediate_output.exists():
- shutil.rmtree(intermediate_output)
- # begin with making the deepest folder in the tree
- generated_files_path.mkdir(exist_ok=True, parents=True)
- # Compare minified to ensure consistent comparison
- new_content = json.dumps(self.json, separators=(',', ':'))
- if keymap_json.exists():
- old_content = json.dumps(json.loads(keymap_json.read_text(encoding='utf-8')), separators=(',', ':'))
- if old_content == new_content:
- new_content = None
- # Write the keymap.json file if different so timestamps are only updated
- # if the content changes -- running `make` won't treat it as modified.
- if new_content:
- keymap_json.write_text(new_content, encoding='utf-8')
- def compile_command(self, build_target: str = None, dry_run: bool = False, **env_vars) -> List[str]:
- compile_args = self._common_make_args(dry_run=dry_run, build_target=build_target, **env_vars)
- intermediate_output = self._intermediate_output(**env_vars)
- generated_files_path = intermediate_output / 'src'
- keymap_json = generated_files_path / 'keymap.json'
- compile_args.extend([
- f'MAIN_KEYMAP_PATH_1={unix_style_path(intermediate_output)}',
- f'MAIN_KEYMAP_PATH_2={unix_style_path(intermediate_output)}',
- f'MAIN_KEYMAP_PATH_3={unix_style_path(intermediate_output)}',
- f'MAIN_KEYMAP_PATH_4={unix_style_path(intermediate_output)}',
- f'MAIN_KEYMAP_PATH_5={unix_style_path(intermediate_output)}',
- f'KEYMAP_JSON={keymap_json}',
- f'KEYMAP_PATH={generated_files_path}',
- ])
- return compile_args