diff options
Diffstat (limited to 'setuptools/dist.py')
| -rw-r--r-- | setuptools/dist.py | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/setuptools/dist.py b/setuptools/dist.py index 2c088ef8..c5e7d775 100644 --- a/setuptools/dist.py +++ b/setuptools/dist.py @@ -118,6 +118,13 @@ def read_pkg_file(self, file): self.obsoletes = None +def single_line(val): + # quick and dirty validation for description pypa/setuptools#1390 + if '\n' in val: + raise ValueError("newlines not allowed") + return val + + # Based on Python 3.5 version def write_pkg_file(self, file): """Write the PKG-INFO format data to a file object. @@ -130,7 +137,7 @@ def write_pkg_file(self, file): write_field('Metadata-Version', str(version)) write_field('Name', self.get_name()) write_field('Version', self.get_version()) - write_field('Summary', self.get_description()) + write_field('Summary', single_line(self.get_description())) write_field('Home-page', self.get_url()) if version < StrictVersion('1.2'): |