Updated logger to be more robust

src/kemal.cr

@@ -7,7 +7,7 @@ at_exit do
       Kemal.config.port = opt_port.to_i
     end
     opts.on("-e ", "--environment ", "environment") do |env|
-      env ? Kemal.config.env = env : "development"
+      Kemal.config.env = env
     end
   end
 
@@ -17,9 +17,6 @@ at_exit do
   config.add_handler HTTP::StaticFileHandler.new("./public")
 
   server = HTTP::Server.new(config.port, config.handlers)
-
   server.ssl = config.ssl
-
-  puts "Kemal is ready to lead at #{config.scheme}://0.0.0.0:#{config.port}"
   server.listen
 end

src/kemal/config.cr

@@ -8,6 +8,7 @@ module Kemal
 
     def initialize
       @port = 3000
+      @env = "development" unless @env
     end
 
     def scheme

src/kemal/logger.cr

@@ -1,13 +1,12 @@
 class Kemal::Logger < HTTP::Handler
-  property handler
+  getter handler
 
   def initialize
     @env = Kemal.config.env
-    if @env == "production"
-      @handler = File.new("kemal.log", "a+")
-    else
-      @handler = STDOUT
-    end
+    @handler = STDOUT
+    config = Kemal.config
+    @startup_message = "Kemal is ready to lead at #{config.scheme}://0.0.0.0:#{config.port}"
+    @env == "production" ? setup_file_handler : setup_stdout_handler
   end
 
   def call(request)
@@ -33,4 +32,13 @@ class Kemal::Logger < HTTP::Handler
 
     "#{(millis * 1000).round(2)}µs"
   end
+
+  private def setup_file_handler
+    @handler = File.new("kemal.log", "a+")
+    @handler.write @startup_message.to_slice
+  end
+
+  private def setup_stdout_handler
+    @handler.print @startup_message
+  end
 end