tests versuch 2

venv/lib/python3.11/site-packages/iniconfig/__init__.py

@@ -0,0 +1,216 @@
+""" brain-dead simple parser for ini-style files.
+(C) Ronny Pfannschmidt, Holger Krekel -- MIT licensed
+"""
+from __future__ import annotations
+from typing import (
+    Callable,
+    Iterator,
+    Mapping,
+    Optional,
+    Tuple,
+    TypeVar,
+    Union,
+    TYPE_CHECKING,
+    NoReturn,
+    NamedTuple,
+    overload,
+    cast,
+)
+
+import os
+
+if TYPE_CHECKING:
+    from typing_extensions import Final
+
+__all__ = ["IniConfig", "ParseError", "COMMENTCHARS", "iscommentline"]
+
+from .exceptions import ParseError
+from . import _parse
+from ._parse import COMMENTCHARS, iscommentline
+
+_D = TypeVar("_D")
+_T = TypeVar("_T")
+
+
+class SectionWrapper:
+    config: Final[IniConfig]
+    name: Final[str]
+
+    def __init__(self, config: IniConfig, name: str) -> None:
+        self.config = config
+        self.name = name
+
+    def lineof(self, name: str) -> int | None:
+        return self.config.lineof(self.name, name)
+
+    @overload
+    def get(self, key: str) -> str | None:
+        ...
+
+    @overload
+    def get(
+        self,
+        key: str,
+        convert: Callable[[str], _T],
+    ) -> _T | None:
+        ...
+
+    @overload
+    def get(
+        self,
+        key: str,
+        default: None,
+        convert: Callable[[str], _T],
+    ) -> _T | None:
+        ...
+
+    @overload
+    def get(self, key: str, default: _D, convert: None = None) -> str | _D:
+        ...
+
+    @overload
+    def get(
+        self,
+        key: str,
+        default: _D,
+        convert: Callable[[str], _T],
+    ) -> _T | _D:
+        ...
+
+    # TODO: investigate possible mypy bug wrt matching the passed over data
+    def get(  # type: ignore [misc]
+        self,
+        key: str,
+        default: _D | None = None,
+        convert: Callable[[str], _T] | None = None,
+    ) -> _D | _T | str | None:
+        return self.config.get(self.name, key, convert=convert, default=default)
+
+    def __getitem__(self, key: str) -> str:
+        return self.config.sections[self.name][key]
+
+    def __iter__(self) -> Iterator[str]:
+        section: Mapping[str, str] = self.config.sections.get(self.name, {})
+
+        def lineof(key: str) -> int:
+            return self.config.lineof(self.name, key)  # type: ignore[return-value]
+
+        yield from sorted(section, key=lineof)
+
+    def items(self) -> Iterator[tuple[str, str]]:
+        for name in self:
+            yield name, self[name]
+
+
+class IniConfig:
+    path: Final[str]
+    sections: Final[Mapping[str, Mapping[str, str]]]
+
+    def __init__(
+        self,
+        path: str | os.PathLike[str],
+        data: str | None = None,
+        encoding: str = "utf-8",
+    ) -> None:
+        self.path = os.fspath(path)
+        if data is None:
+            with open(self.path, encoding=encoding) as fp:
+                data = fp.read()
+
+        tokens = _parse.parse_lines(self.path, data.splitlines(True))
+
+        self._sources = {}
+        sections_data: dict[str, dict[str, str]]
+        self.sections = sections_data = {}
+
+        for lineno, section, name, value in tokens:
+            if section is None:
+                raise ParseError(self.path, lineno, "no section header defined")
+            self._sources[section, name] = lineno
+            if name is None:
+                if section in self.sections:
+                    raise ParseError(
+                        self.path, lineno, f"duplicate section {section!r}"
+                    )
+                sections_data[section] = {}
+            else:
+                if name in self.sections[section]:
+                    raise ParseError(self.path, lineno, f"duplicate name {name!r}")
+                assert value is not None
+                sections_data[section][name] = value
+
+    def lineof(self, section: str, name: str | None = None) -> int | None:
+        lineno = self._sources.get((section, name))
+        return None if lineno is None else lineno + 1
+
+    @overload
+    def get(
+        self,
+        section: str,
+        name: str,
+    ) -> str | None:
+        ...
+
+    @overload
+    def get(
+        self,
+        section: str,
+        name: str,
+        convert: Callable[[str], _T],
+    ) -> _T | None:
+        ...
+
+    @overload
+    def get(
+        self,
+        section: str,
+        name: str,
+        default: None,
+        convert: Callable[[str], _T],
+    ) -> _T | None:
+        ...
+
+    @overload
+    def get(
+        self, section: str, name: str, default: _D, convert: None = None
+    ) -> str | _D:
+        ...
+
+    @overload
+    def get(
+        self,
+        section: str,
+        name: str,
+        default: _D,
+        convert: Callable[[str], _T],
+    ) -> _T | _D:
+        ...
+
+    def get(  # type: ignore
+        self,
+        section: str,
+        name: str,
+        default: _D | None = None,
+        convert: Callable[[str], _T] | None = None,
+    ) -> _D | _T | str | None:
+        try:
+            value: str = self.sections[section][name]
+        except KeyError:
+            return default
+        else:
+            if convert is not None:
+                return convert(value)
+            else:
+                return value
+
+    def __getitem__(self, name: str) -> SectionWrapper:
+        if name not in self.sections:
+            raise KeyError(name)
+        return SectionWrapper(self, name)
+
+    def __iter__(self) -> Iterator[SectionWrapper]:
+        for name in sorted(self.sections, key=self.lineof):  # type: ignore
+            yield SectionWrapper(self, name)
+
+    def __contains__(self, arg: str) -> bool:
+        return arg in self.sections

venv/lib/python3.11/site-packages/iniconfig/_parse.py

@@ -0,0 +1,82 @@
+from __future__ import annotations
+from .exceptions import ParseError
+
+from typing import NamedTuple
+
+
+COMMENTCHARS = "#;"
+
+
+class _ParsedLine(NamedTuple):
+    lineno: int
+    section: str | None
+    name: str | None
+    value: str | None
+
+
+def parse_lines(path: str, line_iter: list[str]) -> list[_ParsedLine]:
+    result: list[_ParsedLine] = []
+    section = None
+    for lineno, line in enumerate(line_iter):
+        name, data = _parseline(path, line, lineno)
+        # new value
+        if name is not None and data is not None:
+            result.append(_ParsedLine(lineno, section, name, data))
+        # new section
+        elif name is not None and data is None:
+            if not name:
+                raise ParseError(path, lineno, "empty section name")
+            section = name
+            result.append(_ParsedLine(lineno, section, None, None))
+        # continuation
+        elif name is None and data is not None:
+            if not result:
+                raise ParseError(path, lineno, "unexpected value continuation")
+            last = result.pop()
+            if last.name is None:
+                raise ParseError(path, lineno, "unexpected value continuation")
+
+            if last.value:
+                last = last._replace(value=f"{last.value}\n{data}")
+            else:
+                last = last._replace(value=data)
+            result.append(last)
+    return result
+
+
+def _parseline(path: str, line: str, lineno: int) -> tuple[str | None, str | None]:
+    # blank lines
+    if iscommentline(line):
+        line = ""
+    else:
+        line = line.rstrip()
+    if not line:
+        return None, None
+    # section
+    if line[0] == "[":
+        realline = line
+        for c in COMMENTCHARS:
+            line = line.split(c)[0].rstrip()
+        if line[-1] == "]":
+            return line[1:-1], None
+        return None, realline.strip()
+    # value
+    elif not line[0].isspace():
+        try:
+            name, value = line.split("=", 1)
+            if ":" in name:
+                raise ValueError()
+        except ValueError:
+            try:
+                name, value = line.split(":", 1)
+            except ValueError:
+                raise ParseError(path, lineno, "unexpected line: %r" % line)
+        return name.strip(), value.strip()
+    # continuation
+    else:
+        return None, line.strip()
+
+
+def iscommentline(line: str) -> bool:
+    c = line.lstrip()[:1]
+    return c in COMMENTCHARS

venv/lib/python3.11/site-packages/iniconfig/_version.py

@@ -0,0 +1,4 @@
+# file generated by setuptools_scm
+# don't change, don't track in version control
+__version__ = version = '2.0.0'
+__version_tuple__ = version_tuple = (2, 0, 0)

venv/lib/python3.11/site-packages/iniconfig/exceptions.py

@@ -0,0 +1,20 @@
+from __future__ import annotations
+from typing import TYPE_CHECKING
+
+if TYPE_CHECKING:
+    from typing_extensions import Final
+
+
+class ParseError(Exception):
+    path: Final[str]
+    lineno: Final[int]
+    msg: Final[str]
+
+    def __init__(self, path: str, lineno: int, msg: str) -> None:
+        super().__init__(path, lineno, msg)
+        self.path = path
+        self.lineno = lineno
+        self.msg = msg
+
+    def __str__(self) -> str:
+        return f"{self.path}:{self.lineno + 1}: {self.msg}"