105 lines
3.7 KiB
Python
105 lines
3.7 KiB
Python
from file_list import Files, FileHandle, FileType
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from pathlib import Path
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from typing import Dict
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from utils import normalize
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from config import NEW_EXERCISE_SHEET_HEADER
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class ExerciseWriteUp(FileHandle):
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def __init__(self, root_dir: Path, course):
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self.root_dir = root_dir
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self.course = course
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FileHandle.__init__(self, next(self.root_dir.rglob('*.tex')), FileType.tex)
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class Exercise:
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def __init__(self, course, number: int):
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self.course = course
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self.number = number
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self._writeup = None
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self._problem = None
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self._solution = None
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@property
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def writeup(self):
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if not self._writeup:
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self._writeup = next((w for w in self.course.writeups if w.number == self.number), None)
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return self._writeup
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@property
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def problem(self):
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if not self._problem:
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self._problem = next((p for p in self.course.problems if p.number == self.number), None)
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return self._problem
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@property
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def solution(self):
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if not self._solution:
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self._solution = next((s for s in self.course.solutions if s.number == self.number), None)
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return self._solution
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class Exercises(list):
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def __init__(self, course):
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self.course = course
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self.info: Dict = course.info['exercises']
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self.root: Path = course.path / self.info['path']
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self.sheet_root = self.root / self.info['sheets'].strip()
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self.solutions_root = self.root / self.info['solutions'].strip()
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self.root.mkdir(parents=True, exist_ok=True)
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self.sheet_root.mkdir(parents=True, exist_ok=True)
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self.solutions_root.mkdir(parents=True, exist_ok=True)
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self._solutions = None
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self._writeups = None
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self._sheets = Files(self.sheet_root)
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self.ignored_folders = [self.sheet_root, self.solutions_root, self.root / 'LatexPackagesBuild', self.root / '.git']
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list.__init__(self, (Exercise(self.course, num) for num in map(lambda s: s.number, self._sheets)))
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@property
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def sheets(self):
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return self._sheets
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@property
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def solutions(self):
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if not self._solutions:
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self._solutions = Files(self.solutions_root)
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return self._solutions
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@property
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def writeups(self):
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if not self._writeups:
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dirs = list(d for d in self.root.iterdir() if d.is_dir() and d not in self.ignored_folders)
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self._writeups = sorted((ExerciseWriteUp(d, self.course) for d in dirs), key=lambda e: e.number)
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return self._writeups
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@staticmethod
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def __generate_name(name: str):
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return normalize(name.split(' ')[-1])
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def __generate_names(self):
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names = self.info['name']
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if type(names) == str:
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return self.__generate_name(names)
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elif type(names) == list:
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return '_'.join(map(self.__generate_name, names))
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def new_writeup(self):
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try:
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new_num = max(self.writeups, key=lambda w: w.number).number + 1
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except ValueError:
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new_num = 1
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new_dir = self.root / 'ub{:02d}'.format(new_num)
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new_dir.mkdir(parents=True, exist_ok=False)
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new_file = new_dir / '{names}_{course}_sheet_{num}.tex'.format(
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names=self.__generate_names(),
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course=normalize(self.course.info['short']),
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num=new_num
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)
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new_file.write_text(NEW_EXERCISE_SHEET_HEADER.format(
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language='ngerman' if self.course.info['language'] == 'german' else 'english',
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author=self.info['name'] if type(self.info['name']) == str else ', '.join(self.info['name']),
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course=self.course.info['title'],
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number=new_num
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))
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return ExerciseWriteUp(new_dir, self.course)
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