Add option --check

1 files changed, 5 insertions, 0 deletions

diff --git a/license-summary b/license-summary
index 05ed6d1..c719389 100755
--- a/license-summary
+++ b/license-summary
@@ -37,6 +37,11 @@ class LicenseSummary(cliapp.Application):
                 'from report of files without a license summary',
             metavar='REGEXP')
 
+        self.settings.boolean(
+            ['check'],
+            'fail if any files are missing a license summary, '
+                'or there are more than one summaries in use')
+
     def setup(self):
         self.pat = re.compile(r'=\*= [Ll]icen[cs]es?:\s*(?P<summary>\S.*\S)\s*=\*=')
         self.summaries = {}