mirror of
https://github.com/ArchiveBox/ArchiveBox
synced 2024-11-29 15:40:21 +00:00
114 lines
3.5 KiB
Python
114 lines
3.5 KiB
Python
from typing import Any, List, Callable
|
|
|
|
import json
|
|
import ast
|
|
import inspect
|
|
import toml
|
|
import re
|
|
import configparser
|
|
|
|
from pathlib import Path, PosixPath
|
|
|
|
from pydantic.json_schema import GenerateJsonSchema
|
|
from pydantic_core import to_jsonable_python
|
|
|
|
JSONValue = str | bool | int | None | List['JSONValue']
|
|
|
|
TOML_HEADER = "# Converted from INI to TOML format: https://toml.io/en/\n\n"
|
|
|
|
def load_ini_value(val: str) -> JSONValue:
|
|
"""Convert lax INI values into strict TOML-compliant (JSON) values"""
|
|
if val.lower() in ('true', 'yes', '1'):
|
|
return True
|
|
if val.lower() in ('false', 'no', '0'):
|
|
return False
|
|
if val.isdigit():
|
|
return int(val)
|
|
|
|
try:
|
|
return ast.literal_eval(val)
|
|
except Exception:
|
|
pass
|
|
|
|
try:
|
|
return json.loads(val)
|
|
except Exception:
|
|
pass
|
|
|
|
return val
|
|
|
|
|
|
def convert(ini_str: str) -> str:
|
|
"""Convert a string of INI config into its TOML equivalent (warning: strips comments)"""
|
|
|
|
config = configparser.ConfigParser()
|
|
config.optionxform = str # capitalize key names
|
|
config.read_string(ini_str)
|
|
|
|
# Initialize an empty dictionary to store the TOML representation
|
|
toml_dict = {}
|
|
|
|
# Iterate over each section in the INI configuration
|
|
for section in config.sections():
|
|
toml_dict[section] = {}
|
|
|
|
# Iterate over each key-value pair in the section
|
|
for key, value in config.items(section):
|
|
parsed_value = load_ini_value(value)
|
|
|
|
# Convert the parsed value to its TOML-compatible JSON representation
|
|
toml_dict[section.upper()][key.upper()] = json.dumps(parsed_value)
|
|
|
|
# Build the TOML string
|
|
toml_str = TOML_HEADER
|
|
for section, items in toml_dict.items():
|
|
toml_str += f"[{section}]\n"
|
|
for key, value in items.items():
|
|
toml_str += f"{key} = {value}\n"
|
|
toml_str += "\n"
|
|
|
|
return toml_str.strip()
|
|
|
|
|
|
|
|
class JSONSchemaWithLambdas(GenerateJsonSchema):
|
|
"""
|
|
Encode lambda functions in default values properly.
|
|
Usage:
|
|
>>> json.dumps(value, encoder=JSONSchemaWithLambdas())
|
|
"""
|
|
def encode_default(self, default: Any) -> Any:
|
|
config = self._config
|
|
if isinstance(default, Callable):
|
|
return '{{lambda ' + inspect.getsource(default).split('=lambda ')[-1].strip()[:-1] + '}}'
|
|
return to_jsonable_python(
|
|
default,
|
|
timedelta_mode=config.ser_json_timedelta,
|
|
bytes_mode=config.ser_json_bytes,
|
|
serialize_unknown=True
|
|
)
|
|
|
|
# for computed_field properties render them like this instead:
|
|
# inspect.getsource(field.wrapped_property.fget).split('def ', 1)[-1].split('\n', 1)[-1].strip().strip('return '),
|
|
|
|
|
|
def better_toml_dump_str(val: Any) -> str:
|
|
try:
|
|
return toml.encoder._dump_str(val) # type: ignore
|
|
except Exception:
|
|
# if we hit any of toml's numerous encoding bugs,
|
|
# fall back to using json representation of string
|
|
return json.dumps(str(val))
|
|
|
|
class CustomTOMLEncoder(toml.encoder.TomlEncoder):
|
|
"""
|
|
Custom TomlEncoder to work around https://github.com/uiri/toml's many encoding bugs.
|
|
More info: https://github.com/fabiocaccamo/python-benedict/issues/439
|
|
>>> toml.dumps(value, encoder=CustomTOMLEncoder())
|
|
"""
|
|
def __init__(self, **kwargs):
|
|
super().__init__(**kwargs)
|
|
self.dump_funcs[Path] = lambda x: json.dumps(str(x))
|
|
self.dump_funcs[PosixPath] = lambda x: json.dumps(str(x))
|
|
self.dump_funcs[str] = better_toml_dump_str
|
|
self.dump_funcs[re.RegexFlag] = better_toml_dump_str
|