fix text with Date: misclassified as quotations splitter

setup.py

@@ -29,7 +29,7 @@ class InstallCommand(install):
 
 
 setup(name='talon',
-      version='1.4.5',
+      version='1.4.7',
       description=("Mailgun library "
                    "to extract message quotations and signatures."),
       long_description=open("README.rst").read(),

talon/quotations.py

@@ -22,7 +22,7 @@ import six
 log = logging.getLogger(__name__)
 
 
-RE_FWD = re.compile("^[-]+[ ]*Forwarded message[ ]*[-]+$", re.I | re.M)
+RE_FWD = re.compile("^[-]+[ ]*Forwarded message[ ]*[-]+\s*$", re.I | re.M)
 
 RE_ON_DATE_SMB_WROTE = re.compile(
     u'(-*[>]?[ ]?({0})[ ].*({1})(.*\n){{0,2}}.*({2}):?-*)'.format(
@@ -139,13 +139,17 @@ RE_ORIGINAL_MESSAGE = re.compile(u'[\s]*[-]+[ ]*({})[ ]*[-]+'.format(
         'Oprindelig meddelelse',
     ))), re.I)
 
-RE_FROM_COLON_OR_DATE_COLON = re.compile(u'(_+\r?\n)?[\s]*(:?[*]?{})[\s]?:[*]?.*'.format(
+RE_FROM_COLON_OR_DATE_COLON = re.compile(u'((_+\r?\n)?[\s]*:?[*]?({})[\s]?:([^\n$]+\n){{1,2}}){{2,}}'.format(
     u'|'.join((
         # "From" in different languages.
         'From', 'Van', 'De', 'Von', 'Fra', u'Från',
         # "Date" in different languages.
-        'Date', 'Datum', u'Envoyé', 'Skickat', 'Sendt',
+        'Date', '[S]ent', 'Datum', u'Envoyé', 'Skickat', 'Sendt', 'Gesendet',
-    ))), re.I)
+        # "Subject" in different languages.
+        'Subject', 'Betreff', 'Objet', 'Emne', u'Ämne',
+        # "To" in different languages.
+        'To', 'An', 'Til', u'À', 'Till'
+    ))), re.I | re.M)
 
 # ---- John Smith wrote ----
 RE_ANDROID_WROTE = re.compile(u'[\s]*[-]+.*({})[ ]*[-]+'.format(
@@ -567,7 +571,6 @@ def _correct_splitlines_in_headers(markers, lines):
     updated_markers = ""
     i = 0
     in_header_block = False
-
     for m in markers:
         # Only set in_header_block flag when we hit an 's' and line is a header
         if m == 's':

talon/utils.py

@@ -131,7 +131,7 @@ def html_tree_to_text(tree):
     for el in tree.iter():
         el_text = (el.text or '') + (el.tail or '')
         if len(el_text) > 1:
-            if el.tag in _BLOCKTAGS:
+            if el.tag in _BLOCKTAGS + _HARDBREAKS:
                 text += "\n"
             if el.tag == 'li':
                 text += "  * "
@@ -142,7 +142,8 @@ def html_tree_to_text(tree):
             if href:
                 text += "(%s) " % href
 
-        if el.tag in _HARDBREAKS and text and not text.endswith("\n"):
+        if (el.tag in _HARDBREAKS and text and
+            not text.endswith("\n") and not el_text):
             text += "\n"
 
     retval = _rm_excessive_newlines(text)

tests/text_quotations_test.py

@@ -453,7 +453,8 @@ def test_link_closed_with_quotation_marker_on_new_line():
     msg_body = '''8.45am-1pm
 
 From: somebody@example.com
-
+Date: Wed, 16 May 2012 00:15:02 -0600
+ 
 <http://email.example.com/c/dHJhY2tpbmdfY29kZT1mMDdjYzBmNzM1ZjYzMGIxNT
 >  <bob@example.com <mailto:bob@example.com> >
 
@@ -494,7 +495,9 @@ def test_from_block_starts_with_date():
     msg_body = """Blah
 
 Date: Wed, 16 May 2012 00:15:02 -0600
-To: klizhentas@example.com"""
+To: klizhentas@example.com
+
+"""
     eq_('Blah', quotations.extract_from_plain(msg_body))
 
 
@@ -564,11 +567,12 @@ def test_mark_message_lines():
              # next line should be marked as splitter
              '_____________',
              'From: foo@bar.com',
+             'Date: Wed, 16 May 2012 00:15:02 -0600',
              '',
              '> Hi',
              '',
              'Signature']
-    eq_('tessemet', quotations.mark_message_lines(lines))
+    eq_('tesssemet', quotations.mark_message_lines(lines))
 
     lines = ['Just testing the email reply',
              '',
@@ -807,7 +811,7 @@ def test_split_email():
         >
         >
 """
-    expected_markers = "stttttsttttetesetesmmmmmmssmmmmmmsmmmmmmmm"
+    expected_markers = "stttttsttttetesetesmmmmmmsmmmmmmmmmmmmmmmm"
     markers = quotations.split_emails(msg)
     eq_(markers, expected_markers)
 
@@ -823,3 +827,15 @@ that this line is intact."""
 
     parsed = quotations.extract_from_plain(msg_body)
     eq_(msg_body, parsed.decode('utf8'))
+
+
+def test_appointment():
+    msg_body = """Invitation for an interview:
+
+Date: Wednesday 3, October 2011 
+Time: 7 : 00am 
+Address: 130 Fox St
+
+Please bring in your ID."""
+    parsed = quotations.extract_from_plain(msg_body)
+    eq_(msg_body, parsed.decode('utf8'))