diff mercurial/templatefilters.py @ 37158:fb7140f1d09d

stringutil: move person function from templatefilters

Move the person function from template filters to the stringutil
module, so it can be reused in the mailmap template function.

Differential Revision: https://phab.mercurial-scm.org/D2960

--- a/mercurial/templatefilters.py	Thu Mar 22 09:48:22 2018 -0400
+++ b/mercurial/templatefilters.py	Tue Mar 27 11:01:13 2018 -0400
@@ -292,29 +292,8 @@
 def person(author):
     """Any text. Returns the name before an email address,
     interpreting it as per RFC 5322.
-
-    >>> person(b'foo@bar')
-    'foo'
-    >>> person(b'Foo Bar <foo@bar>')
-    'Foo Bar'
-    >>> person(b'"Foo Bar" <foo@bar>')
-    'Foo Bar'
-    >>> person(b'"Foo \"buz\" Bar" <foo@bar>')
-    'Foo "buz" Bar'
-    >>> # The following are invalid, but do exist in real-life
-    ...
-    >>> person(b'Foo "buz" Bar <foo@bar>')
-    'Foo "buz" Bar'
-    >>> person(b'"Foo Bar <foo@bar>')
-    'Foo Bar'
     """
-    if '@' not in author:
-        return author
-    f = author.find('<')
-    if f != -1:
-        return author[:f].strip(' "').replace('\\"', '"')
-    f = author.find('@')
-    return author[:f].replace('.', ' ')
+    return stringutil.person(author)
 
 @templatefilter('revescape')
 def revescape(text):