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import os
import yaml
from six import iteritems
from ..base import BasePackageManager, PackageManagerError
from ..base.utils import build_pj_path, build_nm_path, build_nm_bundle_path, s_rooted, b_rooted
from ..base.node_modules_bundler import bundle_node_modules
from ..base.constants import NODE_MODULES_BUNDLE_FILENAME
from .lockfile import PnpmLockfile
from .workspace import PnpmWorkspace
from .utils import build_lockfile_path, build_ws_config_path
class PnpmPackageManager(BasePackageManager):
_STORE_NM_PATH = os.path.join(".pnpm", "store")
_VSTORE_NM_PATH = os.path.join(".pnpm", "virtual-store")
_STORE_VER = "v3"
@classmethod
def load_lockfile(cls, path):
"""
:param path: path to lockfile
:type path: str
:rtype: PnpmLockfile
"""
return PnpmLockfile.load(path)
@classmethod
def load_lockfile_from_dir(cls, dir_path):
"""
:param dir_path: path to directory with lockfile
:type dir_path: str
:rtype: PnpmLockfile
"""
return cls.load_lockfile(build_lockfile_path(dir_path))
def create_node_modules(self):
"""
Creates node_modules directory according to the lockfile.
"""
ws = self._prepare_workspace()
self._exec_command(
[
"install",
"--offline",
"--frozen-lockfile",
"--store-dir",
self._nm_path(self._STORE_NM_PATH),
"--virtual-store-dir",
self._nm_path(self._VSTORE_NM_PATH),
"--no-verify-store-integrity",
"--package-import-method",
"hardlink",
"--ignore-pnpmfile",
"--ignore-scripts",
"--strict-peer-dependencies",
]
)
self._fix_stores_in_modules_yaml()
bundle_node_modules(
build_root=self.build_root,
node_modules_path=self._nm_path(),
peers=ws.get_paths(base_path=self.module_path, ignore_self=True),
bundle_path=NODE_MODULES_BUNDLE_FILENAME,
)
def calc_node_modules_inouts(self):
"""
Returns input and output paths for command that creates `node_modules` bundle.
Errors: errors catched while processing lockfiles
Inputs:
- source package.json and lockfile,
- built package.jsons of all deps,
- merged lockfiles and workspace configs of direct non-leave deps,
- tarballs.
Outputs:
- merged lockfile,
- generated workspace config,
- created node_modules bundle.
:rtype: (list of errors, list of str, list of str)
"""
ins = [
s_rooted(build_pj_path(self.module_path)),
s_rooted(build_lockfile_path(self.module_path)),
]
outs = [
b_rooted(build_lockfile_path(self.module_path)),
b_rooted(build_ws_config_path(self.module_path)),
b_rooted(build_nm_bundle_path(self.module_path)),
]
# Source lockfiles are used only to get tarballs info.
src_lf_paths = [build_lockfile_path(self.sources_path)]
pj = self.load_package_json_from_dir(self.sources_path)
for [dep_src_path, (_, depth)] in iteritems(pj.get_workspace_map(ignore_self=True)):
dep_mod_path = dep_src_path[len(self.sources_root) + 1 :]
# pnpm requires all package.jsons.
ins.append(b_rooted(build_pj_path(dep_mod_path)))
dep_lf_src_path = build_lockfile_path(dep_src_path)
if not os.path.isfile(dep_lf_src_path):
# It is ok for leaves.
continue
src_lf_paths.append(dep_lf_src_path)
if depth == 1:
ins.append(b_rooted(build_ws_config_path(dep_mod_path)))
ins.append(b_rooted(build_lockfile_path(dep_mod_path)))
errors = []
try:
for pkg in self.extract_packages_meta_from_lockfiles(src_lf_paths):
ins.append(b_rooted(self._contrib_tarball_path(pkg)))
except Exception as e:
errors.append(e)
pass
return (errors, ins, outs)
def extract_packages_meta_from_lockfiles(self, lf_paths, no_files=False):
"""
: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(no_files):
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 _prepare_workspace(self):
"""
:rtype: PnpmWorkspace
"""
pj = self._build_package_json()
ws = PnpmWorkspace(build_ws_config_path(self.build_path))
ws.set_from_package_json(pj)
dep_paths = ws.get_paths(ignore_self=True)
self._build_merged_workspace_config(ws, dep_paths)
self._build_merged_lockfile(dep_paths)
return ws
def _build_package_json(self):
"""
:rtype: PackageJson
"""
pj = self.load_package_json_from_dir(self.sources_path)
if not os.path.exists(self.build_path):
os.makedirs(self.build_path, exist_ok=True)
pj.path = build_pj_path(self.build_path)
pj.write()
return pj
def _build_merged_lockfile(self, dep_paths):
"""
:type dep_paths: list of str
:rtype: PnpmLockfile
"""
lf = self.load_lockfile_from_dir(self.sources_path)
# Change to the output path for correct path calcs on merging.
lf.path = build_lockfile_path(self.build_path)
for dep_path in dep_paths:
lf_path = build_lockfile_path(dep_path)
if os.path.isfile(lf_path):
lf.merge(self.load_lockfile(lf_path))
lf.update_tarball_resolutions(lambda p: self._contrib_tarball_url(p))
lf.write()
def _build_merged_workspace_config(self, ws, dep_paths):
"""
NOTE: This method mutates `ws`.
:type ws: PnpmWorkspaceConfig
:type dep_paths: list of str
"""
for dep_path in dep_paths:
ws_config_path = build_ws_config_path(dep_path)
if os.path.isfile(ws_config_path):
ws.merge(PnpmWorkspace.load(ws_config_path))
ws.write()
def _fix_stores_in_modules_yaml(self):
"""
Ensures that store paths are the same as would be after installing deps in the source dir.
This is required to reuse `node_modules` after build.
"""
with open(self._nm_path(".modules.yaml"), "r+") as f:
data = yaml.load(f, Loader=yaml.CSafeLoader)
# NOTE: pnpm requires absolute store path here.
data["storeDir"] = os.path.join(build_nm_path(self.sources_path), self._STORE_NM_PATH, self._STORE_VER)
data["virtualStoreDir"] = self._VSTORE_NM_PATH
f.seek(0)
yaml.dump(data, f, Dumper=yaml.CSafeDumper)
f.truncate()
def _get_default_options(self):
return super(PnpmPackageManager, self)._get_default_options() + [
"--stream",
"--reporter",
"append-only",
"--no-color",
]
def _get_debug_log_path(self):
return self._nm_path(".pnpm-debug.log")
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