From 1a90b285d2bdc1545e4432e1e0b2d1afad1c21e8 Mon Sep 17 00:00:00 2001
From: Luka Vandervelden <lukc@upyum.com>
Date: Mon, 11 Nov 2019 20:52:15 +0100
Subject: [PATCH] Non-runnables are being setup automatically.
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In practice, they’re being setup after their last token provider has
been started.
---
 src/service/service.cr | 25 +++++++++++++++++++++++++
 1 file changed, 25 insertions(+)

diff --git a/src/service/service.cr b/src/service/service.cr
index 4acf186..7ec544a 100644
--- a/src/service/service.cr
+++ b/src/service/service.cr
@@ -373,6 +373,31 @@ class Service
 				now = Time.local
 			end
 		end
+
+		provides.each do |token_definition|
+			reverse_dependencies = get_consumers(token_definition.token)
+				.map(&.id)
+				.compact_map do |id|
+					context.get_service_by_id id
+				end
+
+			reverse_dependencies.each do |service|
+				next unless service.non_runnable
+
+				should_start = service
+					.dependency_tree.flatten
+					.select(&.!=(self))
+					.map(&.status(context))
+					.map do |status|
+						status.running? || status.non_runnable?
+					end
+					.reduce do |a, b| a && b end
+
+				if should_start
+					service.start context
+				end
+			end
+		end
 	end
 
 	# TODO: