D4082.diff
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	diff --git a/python/config.py b/python/config.py
	new file mode 100644
	--- /dev/null
	+++ b/python/config.py
	@@ -0,0 +1,25 @@
	+import os
	+import yaml
	+
	+# -------------------------------------------------------------
	+# Configuration
	+# - - - - - - - - - - - - - - - - - - - - - - - - - - - - - - -
	+
	+
	+def get_configuration_paths():
	+ return [
	+ ".foo.conf", # local
	+ os.path.expanduser("~/.config/foo.conf"), # per user
	+ "/usr/local/etc/foo.conf", # system (UNIX hierarchy)
	+ "/etc/foo.conf", # system (linux convention)
	+ ]
	+
	+
	+def parse_configuration():
	+ try:
	+ for candidate in get_configuration_paths():
	+ if os.path.exists(candidate):
	+ with open(candidate) as fd:
	+ return yaml.safe_load(fd) or {}
	+ except OSError:
	+ return {}