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126 lines
4.5 KiB
126 lines
4.5 KiB
# SPDX-License-Identifier: Apache-2.0 |
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# Copyright 2018 The Meson development team |
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# This file contains the detection logic for external dependencies that |
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# are UI-related. |
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from __future__ import annotations |
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import json |
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import os |
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from . import ExtensionModule, ModuleInfo |
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from .. import mlog |
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from ..dependencies import Dependency |
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from ..dependencies.dub import DubDependency |
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from ..interpreterbase import typed_pos_args |
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from ..mesonlib import Popen_safe, MesonException |
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class DlangModule(ExtensionModule): |
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class_dubbin = None |
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init_dub = False |
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INFO = ModuleInfo('dlang', '0.48.0') |
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def __init__(self, interpreter): |
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super().__init__(interpreter) |
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self.methods.update({ |
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'generate_dub_file': self.generate_dub_file, |
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}) |
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def _init_dub(self, state): |
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if DlangModule.class_dubbin is None: |
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self.dubbin = DubDependency.class_dubbin |
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DlangModule.class_dubbin = self.dubbin |
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else: |
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self.dubbin = DlangModule.class_dubbin |
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if DlangModule.class_dubbin is None: |
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self.dubbin = self.check_dub(state) |
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DlangModule.class_dubbin = self.dubbin |
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else: |
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self.dubbin = DlangModule.class_dubbin |
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if not self.dubbin: |
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if not self.dubbin: |
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raise MesonException('DUB not found.') |
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@typed_pos_args('dlang.generate_dub_file', str, str) |
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def generate_dub_file(self, state, args, kwargs): |
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if not DlangModule.init_dub: |
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self._init_dub(state) |
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config = { |
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'name': args[0] |
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} |
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config_path = os.path.join(args[1], 'dub.json') |
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if os.path.exists(config_path): |
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with open(config_path, encoding='utf-8') as ofile: |
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try: |
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config = json.load(ofile) |
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except ValueError: |
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mlog.warning('Failed to load the data in dub.json') |
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warn_publishing = ['description', 'license'] |
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for arg in warn_publishing: |
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if arg not in kwargs and \ |
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arg not in config: |
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mlog.warning('Without', mlog.bold(arg), 'the DUB package can\'t be published') |
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for key, value in kwargs.items(): |
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if key == 'dependencies': |
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config[key] = {} |
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if isinstance(value, list): |
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for dep in value: |
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if isinstance(dep, Dependency): |
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name = dep.get_name() |
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ret, res = self._call_dubbin(['describe', name]) |
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if ret == 0: |
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version = dep.get_version() |
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if version is None: |
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config[key][name] = '' |
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else: |
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config[key][name] = version |
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elif isinstance(value, Dependency): |
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name = value.get_name() |
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ret, res = self._call_dubbin(['describe', name]) |
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if ret == 0: |
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version = value.get_version() |
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if version is None: |
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config[key][name] = '' |
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else: |
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config[key][name] = version |
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else: |
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config[key] = value |
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with open(config_path, 'w', encoding='utf-8') as ofile: |
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ofile.write(json.dumps(config, indent=4, ensure_ascii=False)) |
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def _call_dubbin(self, args, env=None): |
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p, out = Popen_safe(self.dubbin.get_command() + args, env=env)[0:2] |
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return p.returncode, out.strip() |
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def check_dub(self, state): |
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dubbin = state.find_program('dub', silent=True) |
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if dubbin.found(): |
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try: |
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p, out = Popen_safe(dubbin.get_command() + ['--version'])[0:2] |
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if p.returncode != 0: |
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mlog.warning('Found dub {!r} but couldn\'t run it' |
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''.format(' '.join(dubbin.get_command()))) |
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# Set to False instead of None to signify that we've already |
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# searched for it and not found it |
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dubbin = False |
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except (FileNotFoundError, PermissionError): |
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dubbin = False |
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else: |
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dubbin = False |
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if dubbin: |
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mlog.log('Found DUB:', mlog.bold(dubbin.get_path()), |
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'(%s)' % out.strip()) |
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else: |
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mlog.log('Found DUB:', mlog.red('NO')) |
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return dubbin |
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def initialize(*args, **kwargs): |
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return DlangModule(*args, **kwargs)
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