more of cellar's internals are now aware of steam bottles

include/bottles.hpp

@@ -22,6 +22,14 @@ namespace cellar {
             bottle_steam
         };
 
+        enum bottle_manager {
+            manager_error,
+            manager_cellar,
+            manager_steam
+        };
+
+        extern std::string bottle_home;
+
         /**
          * Bottles are the internal name for WINE prefixes. In addition to standard WINE contents,
          * bottles contain a configuration file managed by cellar, which labels the bottle as well
@@ -31,6 +39,7 @@ namespace cellar {
             public:
                 // public members
                 bottle_type type;
+                bottle_manager manager;
                 json config;
                 string path;
                 string canonical_path;

include/internal/bottles.hpp.cog

@@ -21,6 +21,8 @@ namespace cellar {
                 cog.outl("extern void {0} (int, vector<string>);".format(item[1]))
       ]]]*/
     //[[[end]]]
+        
+        extern void setup_bottle_home();
     }
     namespace commands {
         extern map<string, cellar::commands::CommandFunction> bottles_commands();