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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| # config-to-object 1.0.3 License: MIT License (MIT) | ||
| # Original Author: Yannik Keller | ||
| # https://pypi.org/project/config-to-object/ | ||
| # https://github.com/yannikkellerde/config_to_object | ||
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| from typing import NamedTuple | ||
| import sys | ||
| from ast import literal_eval | ||
| from collections import OrderedDict, namedtuple | ||
| import configparser | ||
| import os | ||
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| def is_named_tuple_instance(x): | ||
| t = type(x) | ||
| b = t.__bases__ | ||
| if len(b) != 1 or b[0] != tuple: return False | ||
| f = getattr(t, '_fields', None) | ||
| if not isinstance(f, tuple): return False | ||
| return all(type(n)==str for n in f) | ||
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| def _do_recur(config:NamedTuple,force_name=None): | ||
| if force_name is None: | ||
| name = type(config).__name__ | ||
| else: | ||
| name = force_name | ||
| dic = config._asdict() | ||
| classes = [] | ||
| myclass_lines = [f"class {name}(NamedTuple):"] | ||
| for key,value in dic.items(): | ||
| if is_named_tuple_instance(value): | ||
| classes.append(_do_recur(value)) | ||
| myclass_lines.append(f" {key}:{type(value).__name__}") | ||
| else: | ||
| if type(value) in (list,tuple): | ||
| tname = type(value).__name__ | ||
| tlist = [type(x) for x in value] | ||
| if len(value)>0 and tlist.count(tlist[0]) == len(tlist): | ||
| myclass_lines.append(f" {key}:{tname.capitalize()}[{type(value[0]).__name__}]") | ||
| else: | ||
| myclass_lines.append(f" {key}:{tname}") | ||
| else: | ||
| myclass_lines.append(f" {key}:{type(value).__name__}") | ||
| return "\n\n".join(classes+["\n".join(myclass_lines)]) | ||
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| def create_config_type_file(config:NamedTuple,fname:str,obj_name=None): | ||
| lines = ["# Automatically generated type hinting file for a .ini file", | ||
| "# Generated with config-to-object https://pypi.org/project/config-to-object/1.0.0/", | ||
| '# Run "ini_typefile your_config.ini type_file.py" to create a new type file', | ||
| "", | ||
| "from typing import NamedTuple, List, Tuple", | ||
| ""] | ||
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| to_write = "\n".join(lines+[_do_recur(config,obj_name)]) | ||
| with open(fname,"w") as f: | ||
| f.write(to_write) | ||
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| def multidict_to_namedtuple(dic:dict,name:str) -> NamedTuple: | ||
| for key in dic: | ||
| if type(dic[key]) == dict or type(dic[key]) == OrderedDict: | ||
| dic[key] = multidict_to_namedtuple(dic[key],key) | ||
| return namedtuple(name,dic.keys())(*dic.values()) | ||
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| def load_config(filename:str,comment_prefix=";",encoding=None) -> NamedTuple: | ||
| if type(filename) != str: | ||
| raise ValueError("Expected filename to be of type str. Found {} instead".format(type(filename))) | ||
| if not os.path.isfile(filename): | ||
| raise ValueError("Could not find file "+filename) | ||
| config_obj = configparser.ConfigParser(inline_comment_prefixes=comment_prefix) | ||
| config_obj.read(filename,encoding=encoding) | ||
| config_dict = config_obj._sections | ||
| for key in config_dict: | ||
| for key2 in config_dict[key]: | ||
| try: | ||
| config_dict[key][key2] = literal_eval(config_dict[key][key2]) | ||
| except: | ||
| pass | ||
| return multidict_to_namedtuple(config_dict,"Config") | ||
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| def command_line_config(): | ||
| if len(sys.argv) < 3: | ||
| raise ValueError("Usage: ini_typefile ConfigFilename OutputFilename") | ||
| create_config_type_file(load_config(sys.argv[1]),sys.argv[2]) |