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import os
from ..base import BasePackageManager, PackageManagerError
from ..base.constants import NODE_MODULES_WORKSPACE_BUNDLE_FILENAME
from ..base.node_modules_bundler import bundle_node_modules
from ..base.utils import b_rooted, build_nm_bundle_path, build_pj_path, build_tmp_pj_path, s_rooted
from .npm_lockfile import NpmLockfile
from .npm_utils import build_lockfile_path, build_pre_lockfile_path, build_ws_config_path
from .npm_workspace import NpmWorkspace
class NpmPackageManager(BasePackageManager):
@classmethod
def load_lockfile(cls, path):
"""
:param path: path to lockfile
:type path: str
:rtype: NpmLockfile
"""
return NpmLockfile.load(path)
@classmethod
def load_lockfile_from_dir(cls, dir_path):
"""
:param dir_path: path to directory with lockfile
:type dir_path: str
:rtype: NpmLockfile
"""
return cls.load_lockfile(build_lockfile_path(dir_path))
def extract_packages_meta_from_lockfiles(self, lf_paths):
"""
:type lf_paths: iterable of BaseLockfile
:rtype: iterable of LockfilePackageMeta
"""
tarballs = set()
errors = []
for lf_path in lf_paths:
try:
for pkg in self.load_lockfile(lf_path).get_packages_meta():
if pkg.tarball_path not in tarballs:
tarballs.add(pkg.tarball_path)
yield pkg
except Exception as e:
errors.append("{}: {}".format(lf_path, e))
if errors:
raise PackageManagerError("Unable to process some lockfiles:\n{}".format("\n".join(errors)))
def calc_prepare_deps_inouts(self, store_path: str, has_deps: bool) -> tuple[list[str], list[str]]:
raise NotImplementedError("NPM does not support contrib/typescript flow.")
def calc_prepare_deps_inouts_and_resources(
self, store_path: str, has_deps: bool
) -> tuple[list[str], list[str], list[str]]:
ins = [
s_rooted(build_pj_path(self.module_path)),
s_rooted(build_lockfile_path(self.module_path)),
]
outs = [
b_rooted(build_pre_lockfile_path(self.module_path)),
b_rooted(build_ws_config_path(self.module_path)),
]
resources = []
if has_deps:
for dep_path in self.get_local_peers_from_package_json():
ins.append(b_rooted(build_ws_config_path(dep_path)))
for pkg in self.extract_packages_meta_from_lockfiles([build_lockfile_path(self.sources_path)]):
resources.append(pkg.to_uri())
outs.append(b_rooted(self._tarballs_store_path(pkg, store_path)))
return ins, outs, resources
def calc_node_modules_inouts(self, local_cli=False) -> tuple[list[str], list[str]]:
"""
Returns input and output paths for command that creates `node_modules` bundle.
It relies on .PEERDIRSELF=TS_PREPARE_DEPS
Inputs:
- source package.json
- merged pre-lockfiles and workspace configs of TS_PREPARE_DEPS
Outputs:
- created node_modules bundle
"""
ins = [
s_rooted(build_pj_path(self.module_path)),
b_rooted(build_ws_config_path(self.module_path)),
]
outs = []
pj = self.load_package_json_from_dir(self.sources_path)
if pj.has_dependencies():
ins.append(b_rooted(build_pre_lockfile_path(self.module_path)))
if not local_cli:
outs.append(b_rooted(build_nm_bundle_path(self.module_path)))
for dep_path in self.get_local_peers_from_package_json():
ins.append(b_rooted(build_pj_path(dep_path)))
return ins, outs
def build_workspace(self, tarballs_store: str):
ws = NpmWorkspace(build_ws_config_path(self.build_path))
ws.set_from_package_json(self._build_package_json())
dep_paths = ws.get_paths(ignore_self=True)
self._build_merged_workspace_config(ws, dep_paths)
self._build_pre_lockfile(tarballs_store)
return ws
def _build_merged_workspace_config(self, ws: NpmWorkspace, dep_paths: list[str]):
"""
NOTE: This method mutates `ws`.
"""
for dep_path in dep_paths:
ws_config_path = build_ws_config_path(dep_path)
if os.path.isfile(ws_config_path):
ws.merge(NpmWorkspace.load(ws_config_path))
ws.write()
def _build_pre_lockfile(self, tarballs_store: str):
lf = self.load_lockfile_from_dir(self.sources_path)
# Change to the output path for correct path calcs on merging.
lf.path = build_pre_lockfile_path(self.build_path)
lf.update_tarball_resolutions(lambda p: self._tarballs_store_path(p, tarballs_store))
lf.write()
def create_node_modules(self, yatool_prebuilder_path=None, local_cli=False, bundle=True):
"""
Creates node_modules directory according to the lockfile.
"""
ws = self._prepare_workspace()
for dep_path in ws.get_paths():
module_path = dep_path[len(self.build_root) + 1 :]
dep_source_path = os.path.join(self.sources_root, module_path)
dep_pm = NpmPackageManager(
build_root=self.build_root,
build_path=dep_path,
sources_path=dep_source_path,
nodejs_bin_path=self.nodejs_bin_path,
script_path=self.script_path,
contribs_path=self.contribs_path,
module_path=module_path,
sources_root=self.sources_root,
)
dep_pm._prepare_workspace()
dep_pm._install_node_modules()
self._install_node_modules()
if not local_cli and bundle:
bundle_node_modules(
build_root=self.build_root,
node_modules_path=self._nm_path(),
peers=[],
bundle_path=os.path.join(self.build_path, NODE_MODULES_WORKSPACE_BUNDLE_FILENAME),
)
self._post_install_fix_pj()
def _install_node_modules(self):
install_cmd = ["clean-install", "--ignore-scripts", "--audit=false"]
env = os.environ.copy()
env.update({"NPM_CONFIG_CACHE": os.path.join(self.build_path, ".npm-cache")})
self._exec_command(install_cmd, env=env)
def _prepare_workspace(self):
lf = self.load_lockfile(build_pre_lockfile_path(self.build_path))
lf.update_tarball_resolutions(lambda p: "file:" + os.path.join(self.build_root, p.tarball_url))
lf.write(build_lockfile_path(self.build_path))
ws = NpmWorkspace.load(build_ws_config_path(self.build_path))
pj = self.load_package_json_from_dir(self.build_path)
pj.write(build_tmp_pj_path(self.build_path)) # save orig file to restore later
pj.data["workspaces"] = list(ws.packages)
os.unlink(pj.path) # for peers this file is hardlinked from RO cache
pj.write()
return ws
def _post_install_fix_pj(self):
os.remove(build_pj_path(self.build_path))
os.rename(build_tmp_pj_path(self.build_path), build_pj_path(self.build_path))
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