Moved the majority of the macros outside of the finished block. Un-needed

src/logger.cr

@@ -1,16 +1,70 @@
 require "log"
 
 module Logger
+
+  # This allows the user to mark an instance variable to be kept as context when
+  # any ::Logger generated macro is used within and outside of class/instance methods
+  annotation LogContext
+  end
+
+  # Tells the ::Logger macros that if any log macros get run in a annotated method
+  # that it will keep track of the arguments of the method as it runs. Alongside
+  # providing the user the ability to exclude arguments (like when passing a 
+  # plain text password into a method)
+  # 
+  # For this you will need to make sure to use the exclude: key with an array of 
+  # method names (strings %w[ abc ] is easiest)
+  annotation LogMethod
+  end
+
+  # Macro for doing the actual logging based on how the user has
+  # the Logger annotations 
+  private macro log_with_context(level, message)
+    {% if @def && @def.annotation(LogMethod) %}
+      {% anno = @def.annotation(LogMethod) %}
+      {% exclude = (anno[:exclude] || [] of MacroId).map(&.id) %}
+      {% args = @def.args.reject{|a| exclude.includes?(a.name)} %}
+      {% unless args.empty? %}
+        Log.with_context( {% for arg in args %} {{arg.name}}: {{arg.name}}, {% end %} ) do
+          Log.{{level}} { generate_log_line {{message}} }
+        end
+     {% else %}
+        Log.{{level}} { generate_log_line {{message}} }
+     {% end %}
+    {% elsif @type && @def %}
+      {% if @type.class? && @type.methods.includes?(@def) %}
+        {% if vars = @type.instance_vars.select(&.annotation(LogContext)) %}
+          Log.with_context( {% for var in vars %} {{var.name}}: @{{var.name}}, {% end %} ) do
+            Log.{{level}} { generate_log_line {{message}} }
+          end
+        {% else %}
+            Log.{{level}} { generate_log_line {{message}} }
+        {% end %}
+      {% elsif @type.module? %}
+          Log.{{level}} { generate_log_line {{message}} }
+      {% end %}
+    {% else %}
+        Log.{{level}} { generate_log_line  {{message}} }
+    {% end %}
+  end
+
+  # Generates the log-line (everything that isn't ::Log managed)
+  private macro generate_log_line(message)
+    {% if @def %}
+      [ "Method({{@def.name}})", {{message}} ].join(" : ")
+    {% else %}
+      {{message}}
+    {% end %}
+  end
+
+  {% for level in %i[ trace debug info notice warn error fatal ].map(&.id) %}
+    # Macro for running ::Log.{{level}} with message and splat args
+    macro {{level.downcase}}(message, *args)
+      log_with_context {{level}}, (\{{message}} \{% unless args.empty? %} % \{{args}} \{% end %})
+    end
+  {% end %}
+
   macro included
-    annotation LogContext
-    end
-
-    annotation LogMethod
-    end
-
-    annotation LogConfig
-    end
-
     {% if @type && ! @type.has_constant?("Log") %}
       Log = ::Log.for(self)
     {% end %}
@@ -22,52 +76,10 @@ module Logger
         {% for level in levels %}
           {% defined_level_methods << level if @type.has_method? level %}
         {% end %}
-        {% raise "ERROR : You can't include ::Logger when you have the following defined as instance methods: #{defined_level_methods.join(", ").id}" unless defined_level_methods.empty? %}
+        {% unless defined_level_methods.empty? %}
-      end
+          {% raise "ERROR : You can't include ::Logger when you have the following defined as instance methods: #{defined_level_methods.join(", ").id}" %}
-
-      macro log_with_context(level, message)
-        {% if @def && @def.annotation(LogMethod) %}
-          {% anno = @def.annotation(LogMethod) %}
-          {% exclude = (anno[:exclude] || [] of MacroId).map(&.id) %}
-          {% args = @def.args.reject{|a| exclude.includes?(a.name)} %}
-          {% unless args.empty? %}
-            Log.with_context( {% for arg in args %} {{arg.name}}: {{arg.name}}, {% end %} ) do
-              Log.{{level}} { generate_log_line {{message}} }
-            end
-         {% else %}
-            Log.{{level}} { generate_log_line {{message}} }
-         {% end %}
-        {% elsif @type %}
-          {% if @type.class? %}
-            {% class_def =  @type.methods.includes?(@def) %}
-            {% if (vars = @type.instance_vars.select(&.annotation(LogContext))) && class_def %}
-              Log.with_context( {% for var in vars %} {{var.name}}: @{{var.name}}, {% end %} ) do
-                Log.{{level}} { generate_log_line {{message}} }
-              end
-            {% else %}
-                Log.{{level}} { generate_log_line {{message}} }
-            {% end %}
-          {% elsif @type.module? %}
-              Log.{{level}} { generate_log_line {{message}} }
-          {% end %}
-        {% else %}
-            Log.{{level}} { generate_log_line  {{message}} }
         {% end %}
       end
-
-      macro generate_log_line(message)
-        {% if @def %}
-          [ "Method({{@def.name}})", {{message}}].join(" : ")
-        {% else %}
-          {{message}}
-        {% end %}
-      end
-
-      {% for level in %i[ trace debug info notice warn error fatal ].map(&.id) %}
-        macro {{level.downcase}}(message, *args)
-          log_with_context {{level}}, (\{{message}} \{% unless args.empty? %} % \{{args}} \{% end %})
-        end
-      {% end %}
     {% end %}
   end
 end