X-Git-Url: https://git.decadent.org.uk/gitweb/?a=blobdiff_plain;f=daklib%2Flintian.py;h=3d1afc80966c35dfffce6218691a12364b976a74;hb=408245228ba96e5bad24738b9432bd78079178f6;hp=fbd1bb7239af3f67d0b1a2625dfa46d04b1b0649;hpb=6929479f75234f9a4c88ce6f297d6a7b070753f6;p=dak.git

diff --git a/daklib/lintian.py b/daklib/lintian.py
index fbd1bb72..3d1afc80 100644
--- a/daklib/lintian.py
+++ b/daklib/lintian.py
@@ -1,7 +1,58 @@
 from regexes import re_parse_lintian
 
 def parse_lintian_output(output):
+    """
+    Parses Lintian output and returns a generator with the data.
+
+    >>> list(parse_lintian_output('W: pkgname: some-tag path/to/file'))
+    [('W', 'pkgname', 'some-tag', 'path/to/file')]
+    """
+
     for line in output.split('\n'):
         m = re_parse_lintian.match(line)
         if m:
-            yield m.groups()
+            yield m.groupdict()
+
+def generate_reject_messages(parsed_tags, tag_definitions, log=lambda *args: args):
+    """
+    Generates package reject messages by comparing parsed lintian output with
+    tag definitions. Returns a generator containing the reject messages.
+    """
+
+    tags = set()
+    for values in tag_definitions.values():
+        for tag_name in values:
+            tags.add(tag_name)
+
+    for tag in parsed_tags:
+        tag_name = tag['tag']
+
+        if tag_name not in tags:
+            continue
+
+        # Was tag overridden?
+        if tag['level'] == 'O':
+
+            if tag_name in tag_definitions['nonfatal']:
+                # Overriding this tag is allowed.
+                pass
+
+            elif tag_name in tag_definitions['fatal']:
+                # Overriding this tag is NOT allowed.
+
+                log('ftpmaster does not allow tag to be overridable', tag_name)
+                yield "%(package)s: Overriden tag %(tag)s found, but this " \
+                    "tag may not be overridden." % tag
+
+        else:
+            # Tag is known and not overridden; reject
+            yield "%(package)s: lintian output: '%(tag)s %(description)s', " \
+                "automatically rejected package." % tag
+
+            # Now tell if they *might* override it.
+            if tag_name in tag_definitions['nonfatal']:
+                log("auto rejecting", "overridable", tag_name)
+                yield "%(package)s: If you have a good reason, you may " \
+                   "override this lintian tag." % tag
+            else:
+                log("auto rejecting", "not overridable", tag_name)