def autofill_input_data(request):
"""Process an AJAX request to autofill the data textareas."""
content = UploadedFile(request.FILES['file']).read().decode('utf-8')
lines = content.splitlines()
for i_line, line in enumerate(lines):
if re.match(r'\s*#', line) or not line or line == '\r':
del lines[i_line]
return HttpResponse('\n'.join(lines))
def extract_k_from_control_in(request):
"""Extract the k-point path from the provided control.in."""
content = UploadedFile(request.FILES['file']).read().decode('utf-8')
k_labels = []
for line in content.splitlines():
if re.match(r' *output\b\s* band', line):
words = line.split()
k_labels.append(f'{words[-2]} {words[-1]}')
return HttpResponse('\n'.join(k_labels))
