def get_licenses_from_deb_copyright(deb_copyright):
'''
Given the debian copyright text,
1. parse each copyright text
2. filter out all the available licenses
3. returns a list of unique licenses found inside
the copyright text
'''
collected_paragraphs = list()
pkg_licenses = set()
for paragraph in iter(debcon.get_paragraphs_data(deb_copyright)):
if 'license' in paragraph:
cp = debut_copyright.CopyrightLicenseParagraph.from_dict(paragraph)
collected_paragraphs.append(cp)
deb_pkg_data = debut_copyright.DebianCopyright(
collected_paragraphs).to_dict()
for paragraph in deb_pkg_data.get("paragraphs"):
pkg_license = paragraph.get("license")
if not pkg_license.startswith("*"):
pkg_license = pkg_license.split("\n")[0]
if pkg_license:
pkg_licenses.add(pkg_license)
return list(pkg_licenses)
def from_text(cls, text):
paragraphs = iter(debcon.get_paragraphs_data(text))
return cls._from_paragraph_data(paragraphs)