The Meson Build System
http://mesonbuild.com/
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
65 lines
2.1 KiB
65 lines
2.1 KiB
# SPDX-License-Identifier: Apache-2.0 |
|
# Copyright 2017, 2019 The Meson development team |
|
|
|
from __future__ import annotations |
|
|
|
import os |
|
import typing as T |
|
|
|
from . import ExtensionModule, ModuleInfo |
|
from .. import mesonlib |
|
from ..interpreterbase import noKwargs, typed_pos_args |
|
|
|
if T.TYPE_CHECKING: |
|
from ..interpreter import Interpreter |
|
from . import ModuleState |
|
|
|
class KeyvalModule(ExtensionModule): |
|
|
|
INFO = ModuleInfo('keyval', '0.55.0', stabilized='0.56.0') |
|
|
|
def __init__(self, interp: 'Interpreter'): |
|
super().__init__(interp) |
|
self.methods.update({ |
|
'load': self.load, |
|
}) |
|
|
|
@staticmethod |
|
def _load_file(path_to_config: str) -> T.Dict[str, str]: |
|
result: T.Dict[str, str] = {} |
|
try: |
|
with open(path_to_config, encoding='utf-8') as f: |
|
for line in f: |
|
if '#' in line: |
|
comment_idx = line.index('#') |
|
line = line[:comment_idx] |
|
line = line.strip() |
|
try: |
|
name, val = line.split('=', 1) |
|
except ValueError: |
|
continue |
|
result[name.strip()] = val.strip() |
|
except OSError as e: |
|
raise mesonlib.MesonException(f'Failed to load {path_to_config}: {e}') |
|
|
|
return result |
|
|
|
@noKwargs |
|
@typed_pos_args('keyval.load', (str, mesonlib.File)) |
|
def load(self, state: 'ModuleState', args: T.Tuple['mesonlib.FileOrString'], kwargs: T.Dict[str, T.Any]) -> T.Dict[str, str]: |
|
s = args[0] |
|
is_built = False |
|
if isinstance(s, mesonlib.File): |
|
is_built = is_built or s.is_built |
|
s = s.absolute_path(self.interpreter.environment.source_dir, self.interpreter.environment.build_dir) |
|
else: |
|
s = os.path.join(self.interpreter.environment.source_dir, s) |
|
|
|
if not is_built: |
|
self.interpreter.build_def_files.add(s) |
|
|
|
return self._load_file(s) |
|
|
|
|
|
def initialize(interp: 'Interpreter') -> KeyvalModule: |
|
return KeyvalModule(interp)
|
|
|