Adapt to the new style of init'ing coverage plugins

Author: nedbat

django_coverage_plugin/__init__.py

@@ -1,4 +1,7 @@
-from .plugin import Plugin
+"""Django Template Coverage Plugin"""
 
-# silence pyflakes
-Plugin
+from .plugin import DjangoTemplatePlugin
+
+
+def coverage_init(reg, options):
+    reg.add_file_tracer(DjangoTemplatePlugin())

django_coverage_plugin/plugin.py

@@ -39,10 +39,12 @@ def read_template_source(filename):
     return text
 
 
-class Plugin(coverage.plugin.CoveragePlugin, coverage.plugin.FileTracer):
+class DjangoTemplatePlugin(
+    coverage.plugin.CoveragePlugin,
+    coverage.plugin.FileTracer,
+):
 
-    def __init__(self, options):
-        super(Plugin, self).__init__(options)
+    def __init__(self):
         self.django_template_dir = os.path.realpath(
             os.path.dirname(django.template.__file__)
         )

tox.ini

@@ -21,7 +21,7 @@ deps =
     django17: Django >=1.7, <1.8
     django18: Django >=1.8, <1.9
     six >= 1.4.0
-    coverage >= 4.0a6
+    coverage >= 4.0a7
 
 commands =
     {envpython} -c "import tests.banner"