def split_according_to_groups(course, subspath, path):
if not os.path.isdir(subspath):
subspath = os.path.join("subs", subspath)
if not os.path.isdir(subspath):
raise LookupError("Can't resolve subs directory.")
subsid = os.path.split(subspath)[1]
splitpath = os.path.join("splits", subsid)
mkdir("splits")
mkdir(splitpath)
gl = canvas.GroupList(course, path=path)
teams = gl.uidmap()
students = canvas.StudentList(searchdir="students")
for name, uids in teams.items():
name = normalize_pathname(name)
namepath = os.path.join(splitpath, name)
mkdir(namepath)
for uid in uids:
if uid not in students:
continue
dirname = student_dirname(students[uid])
subpath = os.path.join(subspath, dirname)
if os.path.isdir(subpath):
src = subpath
tgt = os.path.join(namepath, dirname)
shutil.copytree(src, tgt, symlinks=True)
def fetch_subs(course, name, deep=False, metadata=False):
path = os.path.join("subs", name)
if os.path.isdir(path):
assign = canvas.Assignment(course, path=path)
else:
assign = canvas.Assignment(course, name=name)
mkdir("subs")
mkdir(path)
assign.cache(path)
print("Fetched {} as {}.".format(name, path))
if not deep:
return
students = canvas.StudentList(searchdir="students").mapping
for sub in assign.subs:
fetch_sub(students, path, sub, metadata)
def split_by_section(c, name, subspath, path):
"""Split assignments by section of submitting student."""
if not os.path.isdir(subspath):
raise LookupError("Submission path %s does not exist" % subspath)
name = slugify(name)
splitbase = os.path.join(path, name)
subbase = os.path.join(subspath, name)
if os.path.exists(splitbase):
raise Exception("Split target directory %s already exists."
% splitbase)
splitbase = os.path.abspath(splitbase)
if not os.path.exists(subbase):
raise Exception("Submission directory %s not found." % subbase)
subbase = os.path.abspath(subbase)
sections = canvas.SectionList(c)
students = canvas.StudentList(searchdir="students")
# Create folders for each section
mkdir(path)
mkdir(splitbase)
for sec in sections.sections():
d = os.path.join(splitbase, sec)
mkdir(d)
# Symlink folders from submission directory to destination
for uid, namelist in sections.sectmap().items():
dirname = student_dirname(students[uid])
subpath = os.path.join(subbase, dirname)
for name in namelist:
splitpath = os.path.join(splitbase, os.path.join(name, dirname))
if not os.path.isdir(subpath):
continue
os.symlink(subpath, splitpath)