Services can now be "Non Runnable".

services/www.spec

@@ -1,4 +1,4 @@
-command: echo "coucou"
+command: none
 consumes: www
 requires-domain: true
 

src/service.cr

@@ -193,6 +193,11 @@ commands.push "start", "Starts a service." do
 		service.dependency_tree.flatten.reverse.each do |service|
 			next if service.running? PID_DIRECTORY
 
+			if service.non_runnable
+				STDOUT << "#{service.to_s}: non runnable\n"
+				next
+			end
+
 			puts "starting #{service.to_s}"
 			service.start PID_DIRECTORY, LOG_DIRECTORY
 		end

src/service/service.cr

@@ -176,6 +176,9 @@ class Service
 	def port_definitions
 		@reference.port_definitions
 	end
+	def non_runnable
+		@reference.non_runnable
+	end
 
 	def root
 		@root || "#{@environment.root}/#{name}"
@@ -306,6 +309,11 @@ class Service
 	#   - Should we wait for the process to die?
 	#   - Shouldn’t we remove the pid file?
 	def stop(pid_dir : String)
+		if non_runnable
+			STDOUT << ("%-20s " % "#{full_id}:").colorize(:white).to_s
+			STDOUT << "non runnable"
+			return
+		end
 		_pid = pid pid_dir
 
 		if _pid
@@ -344,9 +352,11 @@ class Service
 		Running
 		Dead
 		Stopped
+		NonRunnable
 	end
 
 	def status(pid_dir)
+		return Status::NonRunnable if non_runnable
 		_pid = pid pid_dir
 
 		if _pid

src/service/service_definition.cr

@@ -62,6 +62,7 @@ class ServiceDefinition
 	getter pre_start_hooks : Array(Hook)
 	getter provides : Array(Provides)
 	getter port_definitions : Array(PortDefinition)
+	getter non_runnable : Bool
 
 	getter requires_domain = false
 
@@ -69,6 +70,7 @@ class ServiceDefinition
 		sections = specs.sections
 		specs = specs.assignments
 		@command       = specs["command"].as_s
+		@non_runnable  = (@command == "none")
 		@stop_command  = specs["stop-command"]?.try &.as_s
 		@directory     = specs["directory"]?.try &.as_s
 		@user          = specs["user"]?.try &.as_s

src/status.cr

@@ -40,12 +40,14 @@ else
 			if verbose
 				STDOUT << ("%-20s " % "#{service.full_id}:").colorize(:white).to_s
 
-				status_string =  "%-10s" % service.status PID_DIRECTORY
+				status_string =  "%-15s" % service.status PID_DIRECTORY
 				status_string = case service.status PID_DIRECTORY
 				when Service::Status::Dead
 					status_string.colorize(:red).bright
 				when Service::Status::Running
 					status_string.colorize(:green).bright
+				when Service::Status::NonRunnable
+					status_string.colorize(:cyan)
 				when Service::Status::Stopped
 					status_string.colorize :yellow
 				else