Remove dead code in clint.py

clint.py

@@ -28,10 +28,10 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
-"""Does google-lint on c++ files.
+"""Does neovim-lint on c files.
 
 The goal of this script is to identify places in the code that *may*
-be in non-compliance with google style.  It does not attempt to fix
+be in non-compliance with neovim style.  It does not attempt to fix
 up these problems -- the point is to educate.  It does also not
 attempt to find all problems, or to ensure that everything it does
 find is legitimately a problem.
@@ -65,7 +65,7 @@ Syntax: clint.py [--verbose=#] [--output=vs7] [--filter=-x,+y,...]
         <file> [file] ...
 
   The style guidelines this tries to follow are those in
-    http://google-styleguide.googlecode.com/svn/trunk/cppguide.xml
+    http://neovim.org/development-wiki/style-guide/style-guide.xml
 
   Note: This is Google's cpplint.py modified for use with the Neovim project,
   which follows the Google C++ coding convention except with the following
@@ -351,8 +351,7 @@ class _IncludeState(dict):
   filename and line number on which that file was included.
 
   Call CheckNextIncludeOrder() once for each header in the file, passing
-  in the type constants defined above. Calls in an illegal order will
-  raise an _IncludeError with an appropriate error message.
+  in the type constants defined above.
 
   """
   # self._section will move monotonically through this set. If it ever
@@ -613,11 +612,6 @@ class _FunctionState(object):
     self.in_a_function = False
 
 
-class _IncludeError(Exception):
-  """Indicates a problem with the include order in a file."""
-  pass
-
-
 class FileInfo:
   """Provides utility functions for filenames.
 
@@ -674,14 +668,6 @@ class FileInfo:
     """File extension - text following the final period."""
     return self.Split()[2]
 
-  def NoExtension(self):
-    """File has no source file extension."""
-    return '/'.join(self.Split()[0:2])
-
-  def IsSource(self):
-    """File has a source file extension."""
-    return self.Extension()[1:] == 'c'
-
 
 def _ShouldPrintError(category, confidence, linenum):
   """If confidence >= verbose, category passes filter and is not suppressed."""
@@ -2900,7 +2886,7 @@ def ProcessFileData(filename, file_extension, lines, error,
   CheckForNewlineAtEOF(filename, lines, error)
 
 def ProcessFile(filename, vlevel, extra_check_functions=[]):
-  """Does google-lint on a single file.
+  """Does neovim-lint on a single file.
 
   Args:
     filename: The name of the file to parse.