Ignore some docbook tags for same checking

This like console logs or screens are often not translated.
Signed-off-by: Michal Čihař <michal@cihar.com>

weblate/trans/checks/same.py

@@ -858,6 +858,12 @@ SPLIT_RE = re.compile(
     ur'[() ,.^`"\'\\/_<>!?;:|{}*^@%#&~=+\r\n✓—…\[\]0-9-])+'
 )
 
+# Docbook tags to ignore
+DB_TAGS = (
+    'screen',
+    'indexterm',
+    'programlisting',
+)
 
 def strip_format(msg, flags):
     '''
@@ -934,6 +940,12 @@ class SameCheck(TargetCheck):
         if result is not None:
             return result
 
+        # Ignore some docbook tags
+        if unit.comment.startswith('Tag: '):
+            if unit.comment[5:] in DB_TAGS:
+                self.set_cache(unit, True, cache_slot)
+                return True
+
         # Lower case source
         lower_source = source.lower()
 

weblate/trans/tests/test_checks.py

@@ -64,7 +64,8 @@ class MockUnit(object):
     '''
     Mock unit object.
     '''
-    def __init__(self, checksum=None, flags='', code='cs', source=''):
+    def __init__(self, checksum=None, flags='', code='cs', source='',
+                 comment=''):
         if checksum is None:
             checksum = str(uuid.uuid1())
         self.checksum = checksum
@@ -73,6 +74,7 @@ class MockUnit(object):
         self.source = source
         self.fuzzy = False
         self.translated = True
+        self.comment = comment
 
     @property
     def all_flags(self):

weblate/trans/tests/test_same_checks.py

@@ -46,6 +46,20 @@ class SameCheckTest(CheckTestCase):
             0
         ))
 
+    def test_same_db_screen(self):
+        self.assertTrue(self.check.check_single(
+            'some long text is here',
+            'some long text is here',
+            MockUnit(code='de'),
+            0
+        ))
+        self.assertFalse(self.check.check_single(
+            'some long text is here',
+            'some long text is here',
+            MockUnit(code='de', comment='Tag: screen'),
+            0
+        ))
+
     def test_same_numbers(self):
         self.do_test(False, ('1:4', '1:4', ''))
         self.do_test(False, ('1, 3, 10', '1, 3, 10', ''))