configs: Use separate section "foregrounds" to config components

Also update copyright information.

1 files changed, 17 insertions, 1 deletions

diff --git a/fg21sim/configs/manager.py b/fg21sim/configs/manager.py
index 7818d1c..1cddb75 100644
--- a/fg21sim/configs/manager.py
+++ b/fg21sim/configs/manager.py
@@ -1,4 +1,4 @@
-# Copyright (c) 2016 Weitian LI <liweitianux@live.com>
+# Copyright (c) 2016-2017 Weitian LI <weitian@aaronly.me>
 # MIT license
 #
 # References:
@@ -455,6 +455,22 @@ class ConfigManager:
         return os.path.normpath(path)
 
     @property
+    def foregrounds(self):
+        """Get all available and enabled foreground components.
+
+        Returns
+        -------
+        enabled : list[str]
+            Enabled foreground components to be simulated
+        available : list[str]
+            All available foreground components
+        """
+        fg = self.get("foregrounds")
+        avaliable = list(fg.keys())
+        enabled = [key for key, value in fg.items() if value]
+        return (enabled, avaliable)
+
+    @property
     def frequencies(self):
         """Get or calculate if ``frequency/type = custom`` the frequencies
         where to perform the simulations.