Fix coverage exclusions.

It's no longer sufficient to use just the envname.

Author: habnabit

.coveragerc

@@ -9,5 +9,6 @@ directory = htmlcov-${TOX_ENVNAME}
 
 [report]
 exclude_lines =
-    ✘${TOX_ENVNAME}
+    ✘py${COVERAGE_MAJOR}
+    ✘py${COVERAGE_MAJORMINOR}
     pragma: no ?cover

ebb_lint/checkers/check_misc_dubious_syntax.py

@@ -80,7 +80,7 @@ def check_for_print(p):
     pass_filename=True, pass_future_features=True, pass_grammar=True,
     python_disabled_version=(3, 0))
 def check_for_implicit_relative_imports(
-        filename, future_features, grammar, mod):  # ✘py33 ✘py34 ✘py35
+        filename, future_features, grammar, mod):  # ✘py3
     if 'absolute_import' in future_features:
         return
     [mod] = mod

ebb_lint/flake8.py

@@ -176,12 +176,12 @@ def source(self):
         if self._source is None:
             if self.filename != 'stdin':
                 self._source = read_file_using_source_encoding(self.filename)
-            elif six.PY2:  # ✘py33 ✘py34 ✘py35
+            elif six.PY2:  # ✘py3
                 # On python 2, reading from stdin gives you bytes, which must
                 # be decoded.
                 self._source = decode_bytes_using_source_encoding(
                     pycodestyle.stdin_get_value())
-            else:  # ✘py27
+            else:  # ✘py2
                 # On python 3, reading from stdin gives you text.
                 self._source = pycodestyle.stdin_get_value()
         return self._source

tox.ini

@@ -3,7 +3,14 @@ envlist = py{27,33,34,35}-flake8_{26,3}
 
 [testenv]
 setenv =
+    py27: COVERAGE_MAJOR = 2
+    py27: COVERAGE_MAJORMINOR = 27
+    py{33,34,35}: COVERAGE_MAJOR = 3
+    py33: COVERAGE_MAJORMINOR = 33
+    py34: COVERAGE_MAJORMINOR = 34
+    py35: COVERAGE_MAJORMINOR = 35
     TOX_ENVNAME = {envname}
+
 extras = all
 deps =
     flake8_26: flake8 ~= 2.6.0