0.11.0

src/kemal.cr

@@ -1,34 +1,40 @@
 require "./kemal/*"
 require "./kemal/middleware/*"
 
-at_exit do
-  Kemal::CLI.new
-  config = Kemal.config
-  config.setup
-  config.add_handler Kemal::RouteHandler::INSTANCE
+module Kemal
+  def self.run
+    Kemal::CLI.new
+    config = Kemal.config
+    config.setup
+    config.add_handler Kemal::RouteHandler::INSTANCE
 
-  server = HTTP::Server.new(config.host_binding.not_nil!.to_slice, config.port, config.handlers)
-  server.ssl = config.ssl
+    server = HTTP::Server.new(config.host_binding.not_nil!.to_slice, config.port, config.handlers)
+    server.ssl = config.ssl
 
-  Signal::INT.trap {
-    config.logger.write "Kemal is going to take a rest!\n"
-    server.close
-    exit
-  }
+    Signal::INT.trap {
+      config.logger.write "Kemal is going to take a rest!\n"
+      server.close
+      exit
+    }
 
-  # This route serves the built-in images for not_found and exceptions.
-  get "/__kemal__/:image" do |env|
-    image = env.params.url["image"]
-    file_path = File.expand_path("libs/kemal/images/#{image}", Dir.current)
-    if File.exists? file_path
-      env.response.headers.add "Content-Type", "application/octet-stream"
-      env.response.content_length = File.size(file_path)
-      File.open(file_path) do |file|
-        IO.copy(file, env.response)
+    # This route serves the built-in images for not_found and exceptions.
+    get "/__kemal__/:image" do |env|
+      image = env.params.url["image"]
+      file_path = File.expand_path("libs/kemal/images/#{image}", Dir.current)
+      if File.exists? file_path
+        env.response.headers.add "Content-Type", "application/octet-stream"
+        env.response.content_length = File.size(file_path)
+        File.open(file_path) do |file|
+          IO.copy(file, env.response)
+        end
       end
     end
+
+    config.logger.write "[#{config.env}] Kemal is ready to lead at #{config.scheme}://#{config.host_binding}:#{config.port}\n"
+    server.listen
   end
+end
 
-  config.logger.write "[#{config.env}] Kemal is ready to lead at #{config.scheme}://#{config.host_binding}:#{config.port}\n"
-  server.listen
+at_exit do
+  Kemal.run if Kemal.config.run
 end

src/kemal/config.cr

@@ -2,7 +2,8 @@ module Kemal
   class Config
     INSTANCE = Config.new
     HANDLERS = [] of HTTP::Handler
-    property host_binding, ssl, port, env, public_folder, logging, always_rescue, error_handler, serve_static
+    property host_binding, ssl, port, env, public_folder, logging,
+      always_rescue, error_handler, serve_static, run
 
     def initialize
       @host_binding = "0.0.0.0"
@@ -14,6 +15,7 @@ module Kemal
       @logger = nil
       @always_rescue = true
       @error_handler = nil
+      @run = false
     end
 
     def logger