added OverlayCreator

* this is a threaded R packages -> overlay interface

	new file:   roverlay/overlay/creator.py
	new file:   roverlay/overlay/worker.py
	new file:   roverlay/recipe/__init__.py
	new file:   roverlay/recipe/easyresolver.py

2 files changed, 27 insertions, 0 deletions

diff --git a/roverlay/recipe/__init__.py b/roverlay/recipe/__init__.py
new file mode 100644
index 0000000..139597f
--- /dev/null
+++ b/roverlay/recipe/__init__.py
@@ -0,0 +1,2 @@
+
+
diff --git a/roverlay/recipe/easyresolver.py b/roverlay/recipe/easyresolver.py
new file mode 100644
index 0000000..c5e737a
--- /dev/null
+++ b/roverlay/recipe/easyresolver.py
@@ -0,0 +1,25 @@
+
+from roverlay                      import config
+from roverlay.depres               import listeners
+from roverlay.depres.depresolver   import DependencyResolver
+from roverlay.depres.simpledeprule import SimpleDependencyRulePool
+
+
+def setup():
+	res = DependencyResolver()
+	# log everything
+	res.set_logmask ( -1 )
+
+	srule_pool = SimpleDependencyRulePool ( 'default pool', priority=45 )
+
+	srule_files = config.get_or_fail ( 'DEPRES.simple_rules.files' )
+
+	if isinstance ( srule_files, str ):
+		srule_pool.load_rule_file ( srule_files )
+	else:
+		for f in srule_files:
+			srule_pool.load_rule_file ( f )
+
+	res.add_rulepool ( srule_pool )
+	return res
+# --- end of setup (...) ---