university-setup/scripts/courses.py

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2019-09-15 20:42:11 +02:00
#!/usr/bin/python3
from pathlib import Path
import yaml
from lectures import Lectures
from config import ROOT, CURRENT_COURSE_ROOT, CURRENT_COURSE_SYMLINK, CURRENT_COURSE_WATCH_FILE
class Course():
def __init__(self, path):
self.path = path
self.name = path.stem
self.info = yaml.load((path / 'info.yaml').open())
self._lectures = None
@property
def lectures(self):
if not self._lectures:
self._lectures = Lectures(self)
return self._lectures
def __eq__(self, other):
if other == None:
return False
return self.path == other.path
class Courses(list):
def __init__(self):
list.__init__(self, self.read_files())
def read_files(self):
course_directories = [x for x in ROOT.iterdir() if x.is_dir()]
_courses = [Course(path) for path in course_directories]
return sorted(_courses, key=lambda c: c.name)
@property
def current(self):
return Course(CURRENT_COURSE_ROOT.resolve())
@current.setter
def current(self, course):
CURRENT_COURSE_SYMLINK.unlink()
CURRENT_COURSE_SYMLINK.symlink_to(course.path)
CURRENT_COURSE_WATCH_FILE.write_text('{}\n'.format(course.info['short']))