130 lines
3.9 KiB
Python
130 lines
3.9 KiB
Python
#!/usr/bin/python3
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import locale
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import os
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import re
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import warnings
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from datetime import datetime
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from config import DATE_FORMAT, LOCALE, DEFAULT_NEW_LECTURE_HEADER, DEFAULT_LECTURE_SEARCH_REGEX, \
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DEFAULT_NEW_LECTURE_TITLE
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from utils import get_week
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from edit import edit
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# TODO
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locale.setlocale(locale.LC_TIME, LOCALE)
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def number2filename(n):
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return 'lec_{0:02d}.tex'.format(n)
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def filename2number(s):
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return int(str(s).replace('.tex', '').replace('lec_', ''))
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class Lecture:
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def __init__(self, file_path, course):
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with file_path.open() as f:
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for line in f:
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lecture_match = re.search(DEFAULT_LECTURE_SEARCH_REGEX, line)
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if lecture_match:
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break
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if lecture_match:
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date_str = lecture_match.group(2)
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try:
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date = datetime.strptime(date_str, DATE_FORMAT)
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except ValueError:
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warnings.warn(f"Invalid date format found in lecture file {file_path}. Specify time in format"
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f"'{DATE_FORMAT}' that you set in the config.py file.")
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date = datetime.min
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week = get_week(date)
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title = lecture_match.group(3)
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else:
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date = datetime.min
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week = get_week(date)
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title = 'Error while parsing lecture file'
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self.file_path = file_path
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self.date = date
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self.week = week
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self.number = filename2number(file_path.stem)
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self.title = title
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self.course = course
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def edit(self):
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edit(self.file_path)
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def __str__(self):
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return f'<Lecture {self.course.info["short"]} {self.number} "{self.title}">'
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class Lectures(list):
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def __init__(self, notes):
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self.course = notes.course
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self.notes = notes
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if 'lectures' in notes.info:
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self.info = notes.info['lectures']
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else:
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self.info = []
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if 'path' in self.info:
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self.root = notes.root / self.info['path']
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self.root.mkdir(parents=True, exist_ok=True)
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else:
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self.root = notes.root
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list.__init__(self, self.read_files())
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def read_files(self):
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files = self.root.glob('lec_*.tex')
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return sorted((Lecture(f, self.course) for f in files), key=lambda l: l.number)
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def parse_lecture_spec(self, string):
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if len(self) == 0:
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return 0
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if string.isdigit():
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return int(string)
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elif string == 'last':
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return self[-1].number
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elif string == 'prev':
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return self[-1].number - 1
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def parse_range_string_section(self, arg):
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if 'all' in arg:
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return [lecture.number for lecture in self]
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if '-' in arg:
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start, end = [self.parse_lecture_spec(bit) for bit in arg.split('-')]
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return list(range(start, end + 1))
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return [self.parse_lecture_spec(arg)]
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def parse_range_string(self, arg):
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all_numbers = [lecture.number for lecture in self]
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sets = [set(self.parse_range_string_section(part)) for part in arg.split(',')]
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return list(set.union(*sets) & set(all_numbers))
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def new_lecture(self):
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if len(self) != 0:
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new_lecture_number = self[-1].number + 1
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else:
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new_lecture_number = 1
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new_lecture_path = self.root / number2filename(new_lecture_number)
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today = datetime.today()
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date = today.strftime(DATE_FORMAT)
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vimtex_root_str = f"%! TEX root = {str(os.path.relpath(self.notes.master_file, self.root))}\n"
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header_str = DEFAULT_NEW_LECTURE_HEADER.format(
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number=new_lecture_number, date=date, title=DEFAULT_NEW_LECTURE_TITLE)
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new_lecture_path.touch()
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new_lecture_path.write_text(vimtex_root_str + header_str)
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self.read_files()
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lec = Lecture(new_lecture_path, self.course)
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return lec
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