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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 18:05:20 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-15 18:05:20 +0000 |
commit | c86df75ab11643fa4649cfe6ed5c4692d4ee342b (patch) | |
tree | de847f47ec2669e74b9a3459319579346b7c99df /pre_commit/languages/dart.py | |
parent | Initial commit. (diff) | |
download | pre-commit-c56a389ed17c1ea9f9035b703ff94f6b26511d21.tar.xz pre-commit-c56a389ed17c1ea9f9035b703ff94f6b26511d21.zip |
Adding upstream version 3.6.2.upstream/3.6.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'pre_commit/languages/dart.py')
-rw-r--r-- | pre_commit/languages/dart.py | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/pre_commit/languages/dart.py b/pre_commit/languages/dart.py new file mode 100644 index 0000000..129ac59 --- /dev/null +++ b/pre_commit/languages/dart.py @@ -0,0 +1,97 @@ +from __future__ import annotations + +import contextlib +import os.path +import shutil +import tempfile +from collections.abc import Generator +from collections.abc import Sequence + +from pre_commit import lang_base +from pre_commit.envcontext import envcontext +from pre_commit.envcontext import PatchesT +from pre_commit.envcontext import Var +from pre_commit.prefix import Prefix +from pre_commit.util import win_exe +from pre_commit.yaml import yaml_load + +ENVIRONMENT_DIR = 'dartenv' + +get_default_version = lang_base.basic_get_default_version +health_check = lang_base.basic_health_check +run_hook = lang_base.basic_run_hook + + +def get_env_patch(venv: str) -> PatchesT: + return ( + ('PATH', (os.path.join(venv, 'bin'), os.pathsep, Var('PATH'))), + ) + + +@contextlib.contextmanager +def in_env(prefix: Prefix, version: str) -> Generator[None, None, None]: + envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version) + with envcontext(get_env_patch(envdir)): + yield + + +def install_environment( + prefix: Prefix, + version: str, + additional_dependencies: Sequence[str], +) -> None: + lang_base.assert_version_default('dart', version) + + envdir = lang_base.environment_dir(prefix, ENVIRONMENT_DIR, version) + bin_dir = os.path.join(envdir, 'bin') + + def _install_dir(prefix_p: Prefix, pub_cache: str) -> None: + dart_env = {**os.environ, 'PUB_CACHE': pub_cache} + + with open(prefix_p.path('pubspec.yaml')) as f: + pubspec_contents = yaml_load(f) + + lang_base.setup_cmd(prefix_p, ('dart', 'pub', 'get'), env=dart_env) + + for executable in pubspec_contents['executables']: + lang_base.setup_cmd( + prefix_p, + ( + 'dart', 'compile', 'exe', + '--output', os.path.join(bin_dir, win_exe(executable)), + prefix_p.path('bin', f'{executable}.dart'), + ), + env=dart_env, + ) + + os.makedirs(bin_dir) + + with tempfile.TemporaryDirectory() as tmp: + _install_dir(prefix, tmp) + + for dep_s in additional_dependencies: + with tempfile.TemporaryDirectory() as dep_tmp: + dep, _, version = dep_s.partition(':') + if version: + dep_cmd: tuple[str, ...] = (dep, '--version', version) + else: + dep_cmd = (dep,) + + lang_base.setup_cmd( + prefix, + ('dart', 'pub', 'cache', 'add', *dep_cmd), + env={**os.environ, 'PUB_CACHE': dep_tmp}, + ) + + # try and find the 'pubspec.yaml' that just got added + for root, _, filenames in os.walk(dep_tmp): + if 'pubspec.yaml' in filenames: + with tempfile.TemporaryDirectory() as copied: + pkg = os.path.join(copied, 'pkg') + shutil.copytree(root, pkg) + _install_dir(Prefix(pkg), dep_tmp) + break + else: + raise AssertionError( + f'could not find pubspec.yaml for {dep_s}', + ) |