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import os
import yaml
class PnpmWorkspace(object):
@classmethod
def load(cls, path):
ws = cls(path)
ws.read()
return ws
def __init__(self, path):
if not os.path.isabs(path):
raise TypeError("Absolute path required, given: {}".format(path))
self.path = path
# NOTE: pnpm requires relative workspace paths.
self.packages = set()
def read(self):
with open(self.path) as f:
self.packages = set(yaml.load(f, Loader=yaml.CSafeLoader).get("packages", []))
def write(self, path=None):
if not path:
path = self.path
with open(path, "w") as f:
data = {
"packages": list(self.packages),
}
yaml.dump(data, f, Dumper=yaml.CSafeDumper)
def get_paths(self):
"""
Returns absolute paths of workspace packages.
:rtype: list of str
"""
dir_path = os.path.dirname(self.path)
return [os.path.normpath(os.path.join(dir_path, pkg_path)) for pkg_path in self.packages]
def set_from_package_json(self, package_json):
"""
Sets packages to "workspace" deps from given package.json.
:param package_json: package.json of workspace
:type package_json: PackageJson
"""
if os.path.dirname(package_json.path) != os.path.dirname(self.path):
raise TypeError(
"package.json should be in workspace directory {}, given: {}".format(os.path.dirname(self.path), package_json.path))
self.packages = set(path for name, path in package_json.get_workspace_dep_paths())
# Add relative path to self.
self.packages.add(".")
def merge(self, ws):
"""
Adds `ws`'s packages to the workspace.
:param ws: workspace to merge
:type ws: PnpmWorkspace
"""
dir_path = os.path.dirname(self.path)
ws_dir_path = os.path.dirname(ws.path)
for p_rel_path in ws.packages:
p_path = os.path.normpath(os.path.join(ws_dir_path, p_rel_path))
self.packages.add(os.path.relpath(p_path, dir_path))
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