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