136 lines
5.6 KiB
Python
136 lines
5.6 KiB
Python
import datetime
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import re
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from pathlib import Path
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from typing import Dict
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from datetime import *
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from config import DEFAULT_DESCRIPTION, DEFAULT_AUTHOR
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from enums import Attributes, Args
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class PackageFormatter:
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def __init__(self, package_name: str, description: str = DEFAULT_DESCRIPTION, author: str = DEFAULT_AUTHOR):
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self.package_name_raw = package_name
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self.description = description
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self.author = author
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author_parts = self.author.lower().replace('ß', 'ss').split(' ')
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self.author_acronym = author_parts[0][0] + author_parts[-1]
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self.package_name = r'{prefix}-{name}'.format(prefix=self.author_acronym,
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name=self.package_name_raw.lower().strip().replace(' ', '-'))
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self.package_prefix = self.package_name.replace('-', '@') + '@'
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self.file_name = self.package_name + '.sty'
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self.date = datetime.now().strftime('%Y/%m/%d')
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self.replace_dict: Dict = {}
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self.arg_replace_dict: Dict = {}
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@staticmethod
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def command_name2keyword(keyword: str):
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return '__' + keyword.upper().strip().replace(' ', '_') + '__'
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def parse_replacement_args(self, *user_args, **user_kwargs):
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new_args = []
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for arg in user_args:
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if type(arg) == Attributes:
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new_args.append(getattr(self, arg.value))
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elif type(arg) == Args:
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new_args.append('{}') # Do *not* format this entry in the string
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elif type(arg) == str:
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new_args.append(arg)
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else:
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new_args += 'ERROR'
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new_args = tuple(new_args)
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new_kwargs = {}
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for kw in user_kwargs:
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if type(user_kwargs[kw]) == Attributes:
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new_kwargs[kw] = getattr(self, user_kwargs[kw].value)
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elif type(user_kwargs[kw]) == Args:
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new_kwargs[kw] = '{{{}}}'.format(kw) # Do *not* format this entry in the string
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elif type(user_kwargs[kw]) == str:
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new_kwargs[kw] = user_kwargs[kw]
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else:
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new_kwargs[kw] = 'ERROR'
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return new_args, new_kwargs
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@staticmethod
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def filter_replacement_args(*user_args, **user_kwargs):
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new_args = []
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for arg in user_args:
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if type(arg) == Args:
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new_args.append(arg)
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new_args = tuple(new_args)
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new_kwargs = {}
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for kw in user_kwargs:
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if type(user_kwargs[kw]) == Args:
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new_kwargs[kw] = user_kwargs[kw]
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return new_args, new_kwargs
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def add_replacement(self, keyword: str, replacement: str, *args, **kwargs) -> bool:
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if keyword in self.replace_dict.keys():
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return False
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args, kwargs = self.parse_replacement_args(*args, **kwargs)
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self.replace_dict[self.command_name2keyword(keyword)] = replacement.format(*args, **kwargs)
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return True
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@staticmethod
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def parse_replacement_args2(match_groups, *user_args, **user_kwargs):
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new_args = []
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for arg in user_args:
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if type(arg) == Args:
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new_args.append(match_groups[arg.value])
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new_args += 'ERROR'
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new_args = tuple(new_args)
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new_kwargs = {}
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for kw in user_kwargs:
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if type(user_kwargs[kw]) == Args:
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new_kwargs[kw] = match_groups[user_kwargs[kw].value]
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else:
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new_kwargs[kw] = 'ERROR'
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return new_args, new_kwargs
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def add_arg_replacement(self, num_args: int, keyword: str, replacement: str, *args, **kwargs):
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if keyword in self.arg_replace_dict.keys():
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return False
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format_args, format_kwargs = self.parse_replacement_args(*args, **kwargs)
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filtered_args, filtered_kwargs = self.filter_replacement_args(*args, **kwargs)
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self.arg_replace_dict[self.command_name2keyword(keyword)] = {
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'num_args': num_args,
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'replacement': replacement.format(*format_args, **format_kwargs),
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'format_args': filtered_args,
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'format_kwargs': filtered_kwargs
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}
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return True
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def format(self, contents: str) -> str:
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for key in self.replace_dict.keys():
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contents = contents.replace(key, self.replace_dict[key])
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return contents
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def format_with_arg(self, contents: str) -> str:
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for command in self.arg_replace_dict.keys():
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search_regex = re.compile(r'{keyword}\({arguments}\)'.format(
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keyword=command,
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arguments=','.join(['(.*)'] * self.arg_replace_dict[command]['num_args'])
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))
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match = re.search(search_regex, contents)
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while match is not None:
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format_args, format_kwargs = self.parse_replacement_args2(
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match.groups(),
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*self.arg_replace_dict[command]['format_args'],
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**self.arg_replace_dict[command]['format_kwargs']
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)
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contents = contents.replace(
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match.group(),
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self.arg_replace_dict[command]['replacement'].format(*format_args, **format_kwargs)
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)
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match = re.search(search_regex, contents)
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return contents
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def format_package(self, input_path: Path, output_dir: Path = None):
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input_file = input_path.open()
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lines = input_file.readlines()
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newlines = []
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for line in lines:
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newlines += self.format_with_arg(self.format(line))
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if output_dir is None:
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output_dir = input_path.parent
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(output_dir / self.file_name).write_text(''.join(newlines))
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