diff options
Diffstat (limited to 'mesonbuild/cargo/interpreter.py')
| -rw-r--r-- | mesonbuild/cargo/interpreter.py | 46 |
1 files changed, 45 insertions, 1 deletions
diff --git a/mesonbuild/cargo/interpreter.py b/mesonbuild/cargo/interpreter.py index 1d06474..13568cd 100644 --- a/mesonbuild/cargo/interpreter.py +++ b/mesonbuild/cargo/interpreter.py @@ -18,12 +18,14 @@ import json import os import shutil import collections +import urllib.parse import typing as T from . import builder from . import version from ..mesonlib import MesonException, Popen_safe, OptionKey -from .. import coredata, options +from .. import coredata, options, mlog +from ..wrap.wrap import PackageDefinition if T.TYPE_CHECKING: from types import ModuleType @@ -731,3 +733,45 @@ def interpret(subp_name: str, subdir: str, env: Environment) -> T.Tuple[mparser. ast.extend(_create_lib(cargo, build, crate_type)) return build.block(ast), project_options + + +def load_wraps(source_dir: str, subproject_dir: str) -> T.List[PackageDefinition]: + """ Convert Cargo.lock into a list of wraps """ + + wraps: T.List[PackageDefinition] = [] + filename = os.path.join(source_dir, 'Cargo.lock') + if os.path.exists(filename): + cargolock = T.cast('manifest.CargoLock', load_toml(filename)) + for package in cargolock['package']: + name = package['name'] + version = package['version'] + subp_name = _dependency_name(name, _version_to_api(version)) + source = package.get('source') + if source is None: + # This is project's package, or one of its workspace members. + pass + elif source == 'registry+https://github.com/rust-lang/crates.io-index': + url = f'https://crates.io/api/v1/crates/{name}/{version}/download' + directory = f'{name}-{version}' + wraps.append(PackageDefinition.from_values(subp_name, subproject_dir, 'file', { + 'directory': directory, + 'source_url': url, + 'source_filename': f'{directory}.tar.gz', + 'source_hash': package['checksum'], + 'method': 'cargo', + })) + elif source.startswith('git+'): + parts = urllib.parse.urlparse(source[4:]) + query = urllib.parse.parse_qs(parts.query) + branch = query['branch'][0] if 'branch' in query else '' + revision = parts.fragment or branch + url = urllib.parse.urlunparse(parts._replace(params='', query='', fragment='')) + wraps.append(PackageDefinition.from_values(subp_name, subproject_dir, 'git', { + 'directory': name, + 'url': url, + 'revision': revision, + 'method': 'cargo', + })) + else: + mlog.warning(f'Unsupported source URL in {filename}: {source}') + return wraps |