75 lines
2.6 KiB
Python
75 lines
2.6 KiB
Python
#!/usr/bin/python3
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import warnings
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import yaml
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from config import ROOT, CURRENT_COURSE_ROOT, CURRENT_COURSE_SYMLINK, CURRENT_COURSE_WATCH_FILE, COURSE_IGNORE_FILE, \
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COURSE_INFO_FILE_NAME, FALLBACK_COURSE_INFO_FILE
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from notes import Notes
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from utils import merge_dictionaries
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class Course:
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def __init__(self, path):
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self.path = path
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self.name = path.stem
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if (path / COURSE_INFO_FILE_NAME).is_file():
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self.info = yaml.safe_load((path / COURSE_INFO_FILE_NAME).open())
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else:
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warnings.warn(f"No course info file found in directory '{path.stem}'. Place a {COURSE_INFO_FILE_NAME} "
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f"file in the directory or add the directory to the course ignore file named"
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f" '{COURSE_IGNORE_FILE}' in your root directory ({ROOT})")
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self.info = {'title': str(path.stem) + ' (unnamed course)'}
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if FALLBACK_COURSE_INFO_FILE.is_file():
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fallback_file = yaml.safe_load(FALLBACK_COURSE_INFO_FILE.open())
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else:
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warnings.warn(f"No fallback course info file found. Program might crash if your provided info files do not"
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f"have the correct file format or are missing specified values. Provide the fallback course"
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f"file at {FALLBACK_COURSE_INFO_FILE}.")
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fallback_file = {}
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self.info = merge_dictionaries(self.info, fallback_file)
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self._notes = None
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@property
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def notes(self):
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if not self._notes:
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self._notes = Notes(self)
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return self._notes
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def __eq__(self, other):
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if other is None:
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return False
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return self.path == other.path
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def ignored_courses():
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if (ROOT / COURSE_IGNORE_FILE).is_file():
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with open(ROOT / COURSE_IGNORE_FILE) as ignore:
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lines = ignore.readlines()
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paths = []
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for line in lines:
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paths.append(ROOT / line.strip())
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return paths
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return []
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def read_files():
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course_directories = [x for x in ROOT.iterdir() if x.is_dir() and x not in ignored_courses()]
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_courses = [Course(path) for path in course_directories]
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return sorted(_courses, key=lambda c: c.name)
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class Courses(list):
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def __init__(self):
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list.__init__(self, read_files())
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@property
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def current(self):
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return Course(CURRENT_COURSE_ROOT.resolve())
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@current.setter
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def current(self, course):
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CURRENT_COURSE_SYMLINK.unlink()
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CURRENT_COURSE_SYMLINK.symlink_to(course.path)
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CURRENT_COURSE_WATCH_FILE.write_text('{}\n'.format(course.info['short']))
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