commit 1ebf9062c174e54ad3b946423a6dccc086a3f3a7
author Mathieu Bridon <bochecha@daitauha.fr> Fri Dec 08 12:51:41 2017 +0100
committer Mathieu Bridon <bochecha@daitauha.fr> Tue Dec 12 17:59:43 2017 +0100
tree da9c3fd61c3618b1d9faff2553325e3d99beca5f
parent ed9b827de06f012f6c7f576034fcbc3eb3e6231f

plugincontext: Let plugins not have YAML defaults

Source plugins typically do not have an accompanying YAML file with
their default settings.

buildstream/_plugincontext.py

diff --git a/buildstream/_plugincontext.py b/buildstream/_plugincontext.py
index 3b82954..9bd3bf8 100644
--- a/buildstream/_plugincontext.py
+++ b/buildstream/_plugincontext.py
@@ -101,10 +101,14 @@
 
                     # Also load the defaults - required since setuptools
                     # may need to extract the file.
-                    defaults = plugin.dist.get_resource_filename(
-                        pkg_resources._manager,
-                        plugin.module_name.replace('.', os.sep) + '.yaml'
-                    )
+                    try:
+                        defaults = plugin.dist.get_resource_filename(
+                            pkg_resources._manager,
+                            plugin.module_name.replace('.', os.sep) + '.yaml'
+                        )
+                    except KeyError:
+                        # The plugin didn't have an accompanying YAML file
+                        defaults = None
 
                     # Set the plugin-base source to the setuptools directory
                     source = self.plugin_base.make_plugin_source(searchpath=[os.path.dirname(location)])