Fix the logging, log at the enabled status

- Use the right selector
- Get the area, look at the enabled status

LogManager.st

@@ -4,7 +4,7 @@ Object extend [
     logConfig [
         <category: '*osmo-logging-core'>
         "I provide access to the global LogConfig"
-        ^ LogConfig instance
+        ^ LogConfig default
     ]
 
     logManager [
@@ -63,7 +63,7 @@ Object subclass: LogArea [
     <category: 'osmo-logging-core'>
     <comment: 'I represent one LogArea and have status'>
 
-    LogArea class >> withName: aName enabled: anEnabled level: aLevel [
+    LogArea class >> withName: aName enabled: anEnabled minLevel: aLevel [
         <category: 'instance'>
         ^ (LogArea new)
             name: aName;
@@ -92,20 +92,18 @@ Object subclass: LogArea [
         enabled := anEnabled.
     ]
 
-    level [
+    minLevel [
         <category: 'accessing'>
         ^ level
     ]
 
-    level: aLevel [
+    minLevel: aLevel [
         <category: 'accessing'>
         level := aLevel
     ]
 ]
 
 Object subclass: LogConfig [
-    | areas |
-
     <category: 'osmo-logging-core'>
     <comment: 'I handle the config, the backends, the log areas, the default level'>
 
@@ -121,14 +119,14 @@ Object subclass: LogConfig [
         <category: 'management'>
         "Add the area to the list of areas"
 
-        self class addInstVarName: aName asSymbol.
+        (self class instVarNames includes: aName asSymbol)
+            ifFalse: [
+                self class addInstVarName: aName asSymbol
+            ].
+
         self instVarNamed: aName asSymbol put: anArea.
         self class compile: aName, '[ ^ ', aName, ']' classified: 'area-access'.
     ]
-
-    areas [
-        ^ areas
-    ]
 ]
 
 Object subclass: LogManager [
@@ -144,6 +142,24 @@ Object subclass: LogManager [
 
     log: message source: anObject area: anArea level: anLevel [
         <category: 'log'>
-        Transcript show: message; nl.
+        | config area |
+
+        config := anObject logConfig.
+        area := config perform: anArea asSymbol.
+
+        area enabled
+            ifTrue: [
+                Transcript show: message; nl.
+            ].
     ]
 ]
+
+Eval [
+    area := LogArea withName: 'Base is for Base' enabled: true minLevel: LogLevel debug.
+    nothere := LogArea withName: 'Base is for Base' enabled: false minLevel: LogLevel debug.
+    LogConfig default addArea: area name: #base.
+    LogConfig default addArea: nothere name: #nothere.
+
+    '123' logDebug: 'Log Message' area: #base.
+    '456' logDebug: 'Log Foo' area: #nothere
+]