client-py/venv/lib/python3.12/site-packages/rope/base/prefs.py
2026-05-02 13:34:53 +05:00

361 lines
12 KiB
Python

"""Rope preferences."""
from enum import Enum
from dataclasses import asdict, dataclass
from textwrap import dedent
from typing import Any, Callable, Dict, List, Optional, Tuple
from packaging.requirements import Requirement
from pytoolconfig import PyToolConfig, UniversalKey, field
from pytoolconfig.sources import Source
from rope.base.resources import Folder
@dataclass
class AutoimportPrefs:
# underlined: bool = field(
# default=False, description="Cache underlined (private) modules")
# memory: bool = field(default=None, description="Cache in memory instead of disk")
# parallel: bool = field(default=True, description="Use multiple processes to parse")
aliases: List[Tuple[str, str]] = field(
default_factory=lambda : [
("np", "numpy"),
("pd", "pandas"),
("plt", "matplotlib.pyplot"),
("sns", "seaborn"),
("tf", "tensorflow"),
("sk", "sklearn"),
("sm", "statsmodels"),
],
description=dedent("""
Aliases for module names. For example, `[('np', 'numpy')]` makes rope recommend
``import numpy as np``.
"""),
)
@dataclass
class ImportPrefs:
preferred_import_style: str = field(
default="default",
description=dedent("""
Controls how rope inserts new import statements. If set to
``"normal-import"`` (default) will insert ``import <package>``; if
set to ``"from-module"`` will insert ``from <package> import
<module>``; if set to ``"from-global"`` rope will insert ``from
<package>.<module> import <object>``.
"""),
)
@dataclass
class Prefs:
"""Class to store rope preferences."""
ignored_resources: List[str] = field(
default_factory=lambda: [
"*.pyc",
"*~",
".ropeproject",
".hg",
".svn",
"_svn",
".git",
".tox",
".venv",
"venv",
".mypy_cache",
".pytest_cache",
],
description=dedent("""
Specify which files and folders to ignore in the project.
Changes to ignored resources are not added to the history and
VCSs. Also they are not returned in ``Project.get_files()``.
Note that ``?`` and ``*`` match all characters but slashes.
``*.pyc``: matches ``test.pyc`` and ``pkg/test.pyc``
``mod*.pyc``: matches ``test/mod1.pyc`` but not ``mod/1.pyc``
``.svn``: matches ``pkg/.svn`` and all of its children
``build/*.o``: matches ``build/lib.o`` but not ``build/sub/lib.o``
``build//*.o``: matches ``build/lib.o`` and ``build/sub/lib.o``
"""),
)
python_files: List[str] = field(
default_factory=lambda: ["*.py"],
description=dedent("""
Specifies which files should be considered python files. It is
useful when you have scripts inside your project. Only files
ending with ``.py`` are considered to be python files by
default.
"""),
)
source_folders: List[str] = field(
description=dedent("""
Custom source folders: By default rope searches the project
for finding source folders (folders that should be searched
for finding modules). You can add paths to that list. Note
that rope guesses project source folders correctly most of the
time; use this if you have any problems.
The folders should be relative to project root and use ``/`` for
separating folders regardless of the platform rope is running on.
``src/my_source_folder`` for instance.
"""),
default_factory=lambda: [],
)
python_path: List[str] = field(
default_factory=lambda: [],
description="You can extend python path for looking up modules.",
)
save_objectdb: bool = field(
default=False, description="Should rope save object information or not."
)
compress_objectdb: bool = field(
default=False,
description="**Deprecated**. This has no effect",
)
automatic_soa: bool = field(
True, "If ``True``, rope analyzes each module when it is being saved."
)
soa_followed_calls: int = field(
default=0, description="The depth of calls to follow in static object analysis"
)
perform_doa: bool = field(
default=True,
description=dedent("""
If ``False`` when running modules or unit tests 'dynamic object
analysis' is turned off. This makes them much faster.
"""),
)
validate_objectdb: bool = field(
default=False,
description="Rope can check the validity of its object DB when running.",
)
max_history_items: int = field(default=32, description="How many undos to hold?")
save_history: bool = field(
default=True, description="Shows whether to save history across sessions."
)
compress_history: bool = field(
default=False,
description="**Deprecated**. This has no effect",
)
indent_size: int = field(
default=4,
description=dedent("""
Set the number spaces used for indenting. According to
:PEP:`8`, it is best to use 4 spaces. Since most of rope's
unit-tests use 4 spaces it is more reliable, too.
"""),
)
extension_modules: List[str] = field(
default_factory=list,
description="""
Builtin and c-extension modules that are allowed to be imported and inspected by rope.
""",
)
import_dynload_stdmods: bool = field(
default=True,
description="Add all standard c-extensions to ``extension_modules`` list.",
)
ignore_syntax_errors: bool = field(
default=False,
description=dedent("""
If ``True`` modules with syntax errors are considered to be empty.
The default value is ``False``; when ``False`` syntax errors raise
``rope.base.exceptions.ModuleSyntaxError`` exception.
"""),
)
ignore_bad_imports: bool = field(
default=False,
description=dedent("""
If ``True``, rope ignores unresolvable imports. Otherwise, they
appear in the importing namespace.
"""),
)
prefer_module_from_imports: bool = field(
default=False,
description=dedent("""
**Deprecated**. ``imports.preferred_import_style`` takes
precedence over ``prefer_module_from_imports``.
"""),
)
split_imports: bool = field(
default=False,
description=dedent("""
If ``True``, rope will transform a comma list of imports into
multiple separate import statements when organizing
imports.
"""),
)
pull_imports_to_top: bool = field(
default=True,
description=dedent("""
If ``True``, rope will remove all top-level import statements and
reinsert them at the top of the module when making changes.
"""),
)
sort_imports_alphabetically: bool = field(
default=False,
description=dedent("""
If ``True``, rope will sort imports alphabetically by module name instead
of alphabetically by import statement, with from imports after normal
imports.
"""),
)
type_hinting_factory: str = field(
"rope.base.oi.type_hinting.factory.default_type_hinting_factory",
description=dedent("""
Location of implementation of
``rope.base.oi.type_hinting.interfaces.ITypeHintingFactory``
In general case, you don't have to change this value, unless you're
an rope expert. Change this value to inject you own
implementations of interfaces listed in module
``rope.base.oi.type_hinting.providers.interfaces``
For example, you can add you own providers for Django Models, or
disable the search type-hinting in a class hierarchy, etc.
"""),
)
project_opened: Optional[Callable] = field(
None,
description=dedent("""
This function is called after opening the project.
Can only be set in config.py.
"""),
)
py_version: Optional[Tuple[int, int]] = field(
default=None,
description="Minimum python version to target",
universal_config=UniversalKey.min_py_version,
)
dependencies: Optional[List[Requirement]] = field(
default=None, universal_config=UniversalKey.dependencies
)
callbacks: Dict[str, Callable[[Any], None]] = field(
default_factory=lambda: {},
description=dedent("""
Callbacks run when configuration values are changed.
Can only be set in config.py.
"""),
)
autoimport: AutoimportPrefs = field(
default_factory=AutoimportPrefs,
description="Preferences for Autoimport",
)
imports: ImportPrefs = field(
default_factory=ImportPrefs,
description="Preferences for Import Organiser",
)
def set(self, key: str, value: Any):
"""Set the value of `key` preference to `value`."""
if key in self.callbacks:
self.callbacks[key](value)
else:
setattr(self, key, value)
def add(self, key: str, value: Any):
"""Add an entry to a list preference
Add `value` to the list of entries for the `key` preference.
"""
if getattr(self, key) is None:
self[key] = []
getattr(self, key).append(value)
def get(self, key: str, default: Any = None):
"""Get the value of the key preference"""
return getattr(self, key, default)
def add_callback(self, key: str, callback: Callable):
"""Add `key` preference with `callback` function
Whenever `key` is set the callback is called with the
given `value` as parameter.
"""
self.callbacks[key] = callback
def __setitem__(self, key: str, value: Any):
self.set(key, value)
def __getitem__(self, key: str):
return self.get(key)
class _RopeConfigSource(Source):
"""Custom source for rope config.py files."""
name: str = "config.py"
run_globals: Dict
def __init__(self, ropefolder: Folder):
self.ropefolder = ropefolder
self.run_globals = {}
def _read(self) -> bool:
if self.ropefolder is None or not self.ropefolder.has_child("config.py"):
return False
config = self.ropefolder.get_child("config.py")
self.run_globals.update(
{
"__name__": "__main__",
"__builtins__": __builtins__,
"__file__": config.real_path,
}
)
with open(config.real_path) as f:
code = compile(f.read(), config.real_path, "exec")
exec(code, self.run_globals)
return True
def parse(self) -> Optional[Dict]:
prefs = Prefs()
if not self._read():
return None
if "set_prefs" in self.run_globals:
self.run_globals["set_prefs"](prefs)
if "project_opened" in self.run_globals:
prefs["project_opened"] = self.run_globals["project_opened"]
return asdict(prefs)
def get_config(root: Folder, ropefolder: Folder) -> PyToolConfig:
custom_sources = [_RopeConfigSource(ropefolder)]
config = PyToolConfig(
"rope",
root.pathlib,
Prefs,
custom_sources=custom_sources,
bases=[".ropefolder"],
recursive=False,
global_config=True,
)
return config
class ImportStyle(Enum): # FIXME: Use StrEnum once we're on minimum Python 3.11
normal_import = "normal-import"
from_module = "from-module"
from_global = "from-global"
DEFAULT_IMPORT_STYLE = ImportStyle.normal_import
def get_preferred_import_style(prefs: Prefs) -> ImportStyle:
try:
return ImportStyle(prefs.imports.preferred_import_style)
except ValueError:
if prefs.imports.preferred_import_style == "default" and prefs.prefer_module_from_imports:
return ImportStyle.from_module
return DEFAULT_IMPORT_STYLE