log.rb in lazylead-0.4.0

- old
+ new

@@ -21,20 +21,42 @@
 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
 # ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
 # OR OTHER DEALINGS IN THE SOFTWARE.
 
 require "logging"
+require "forwardable"
 
 module Lazylead
-  # Loggers.
+  # The main application logger
+  class Log
+    extend Forwardable
+    def_delegators :@log, :debug, :info, :warn, :error
+
+    def initialize(log = Lazylead::Level::ERRORS)
+      @log = log
+      @log = Lazylead::Level::DEBUG if ARGV.include? "--trace"
+    end
+
+    def nothing
+      @log = Lazylead::Level::NOTHING
+      self
+    end
+
+    def verbose
+      @log = Lazylead::Level::DEBUG
+      self
+    end
+  end
+
+  # Predefined logging levels.
   #
   # There are 3 colored loggers so far:
   #  NOTHING - for cases when logging isn't required
   #  VERBOSE - all logging levels including debug
   #  ERRORS - for errors only which are critical for app.
   #
-  module Log
+  module Level
     # Coloring configuration for appender(s).
     Logging.color_scheme("bright",
                          levels: {
                            info: :green,
                            warn: :yellow,
@@ -44,26 +66,26 @@
                          date: :blue,
                          logger: :cyan)
     Logging.appenders.stdout(
       "stdout",
       layout: Logging.layouts.pattern(
-        pattern: "[%d] %-5l %m\n",
+        pattern: "[%d] %-5l [%X{tid}] %m\n",
         color_scheme: "bright"
       )
     )
 
     # Nothing to log
     NOTHING = Logging.logger["nothing"]
     NOTHING.level = :off
     NOTHING.freeze
 
     # All levels including debug
-    VERBOSE = Logging.logger["verbose"]
-    VERBOSE.level = :debug
-    VERBOSE.add_appenders "stdout"
-    VERBOSE.freeze
+    DEBUG = Logging.logger["debug"]
+    DEBUG.level = :debug
+    DEBUG.add_appenders "stdout"
+    DEBUG.freeze
 
-    # Alerts
+    # Alerts/errors
     ERRORS = Logging.logger["errors"]
     ERRORS.level = :error
     ERRORS.add_appenders "stdout"
     ERRORS.freeze
   end