1 files changed, 12 insertions, 2 deletions
diff --git a/coverage/control.py b/coverage/control.py
index 3f18c3ea..197a7c1e 100644
--- a/coverage/control.py
+++ b/coverage/control.py
@@ -15,14 +15,13 @@ from coverage.collector import Collector
 from coverage.config import CoverageConfig
 from coverage.data import CoverageData
 from coverage.debug import DebugControl
-from coverage.plugin import CoveragePlugin
 from coverage.files import FileLocator, TreeMatcher, FnmatchMatcher
 from coverage.files import PathAliases, find_python_files, prep_patterns
 from coverage.files import ModuleMatcher
 from coverage.html import HtmlReporter
 from coverage.misc import CoverageException, bool_or_none, join_regex
 from coverage.misc import file_be_gone, overrides
-from coverage.plugin import FileReporter
+from coverage.plugin import CoveragePlugin, FileReporter
 from coverage.python import PythonCodeUnit
 from coverage.results import Analysis, Numbers
 from coverage.summary import SummaryReporter
@@ -189,6 +188,12 @@ class Coverage(object):
         # Load plugins
         self.plugins = Plugins.load_plugins(self.config.plugins, self.config)
 
+        # TEMPORARY, because the plugin support is implemented in PyTracer.
+        # This will be removed when that support is moved into CTracer.
+        if self.plugins:
+            self._warn("Setting timid=True to support plugins.")
+            self.config.timid = True
+
         self.file_tracers = []
         for plugin in self.plugins:
             if overrides(plugin, "file_tracer", CoveragePlugin):
@@ -1093,6 +1098,11 @@ class Plugins(object):
 
         return plugins
 
+    def __nonzero__(self):
+        return bool(self.order)
+
+    __bool__ = __nonzero__
+
     def __iter__(self):
         return iter(self.order)