Merge pull request #6 from rkotze/run_on_start

Run on start

README.md

@@ -27,7 +27,7 @@ Add `eye_drops` to your list of dependencies in `mix.exs`:
 
 ```elixir
 def deps do
-  [{:eye_drops, "~> 1.1.1"}]
+  [{:eye_drops, "~> 1.2.0"}]
 end
 ```
 
@@ -43,6 +43,7 @@ config :eye_drops,
     %{
       id: :unit_tests,
       name: "Unit tests",
+      run_on_start: true,
       cmd: "mix test",
       paths: ["web/*", "test/*"]
     },
@@ -61,6 +62,7 @@ You can setup multiple tasks and it will run one after the other.
 
 - `id` unique atom to identify tasks
 - `name` provide a name for task
+- `run_on_start` default is false. When EyeDrops starts, tasks with this set to true will run as well  
 - `cmd` the actual command to run
 - `path` is a list. Can be exact, glob pattern or just a folder name
 

config/test.exs

@@ -4,12 +4,14 @@ config :eye_drops,
 	tasks: [
 		%{
 			id: :unit_tests,
+			run_on_start: true,
 			name: "unit tests",
 			cmd: "mix test",
 			paths: ["lib/*"]
 		},
 		%{
 			id: :acceptance,
+			run_on_start: true,
 			name: "acceptance tests",
 			cmd: "mix acceptance",
 			paths: ["feature/*"]

lib/eye_ball/eye_ball.ex

@@ -11,6 +11,10 @@ defmodule EyeDrops.EyeBall do
 		GenServer.call(server, {:lookup, key})
 	end
 
+	def run_on_start(server) do
+		GenServer.call(server, :run_on_start)
+	end
+
 	# GenServer implementation
 	def init(tasks) do
 		:ok = :fs.subscribe
@@ -36,6 +40,12 @@ defmodule EyeDrops.EyeBall do
 		{:reply, Map.fetch(state, name), state}
 	end
 
+	def handle_call(:run_on_start, _from, state) do
+		tasks = Tasks.run_on_start(state.tasks)
+		:ok = Tasks.exec(tasks)
+		{:reply, state, state}
+	end
+
 	defp finish do
 		receive do
 			_ -> finish

lib/eye_ball/eye_ball_test.exs

@@ -1,5 +1,6 @@
 defmodule EyeDrops.EyeBallTest do
 	use ExUnit.Case, async: false
+	import Mock
 	alias EyeDrops.Commands
 
 	test "Eye ball looks at include tasks" do
@@ -16,4 +17,15 @@ defmodule EyeDrops.EyeBallTest do
 		assert Enum.count(tasks) == 2
 	end
 
+	test "Eye ball run tasks on start of eye drops" do
+		with_mock EyeDrops.Tasks, [:passthrough], [
+			exec: fn (_tasks) -> :ok end] 
+			do
+				{:ok, all_tasks} = EyeDrops.EyeBall.open(%{})
+				EyeDrops.EyeBall.run_on_start(all_tasks)
+
+				assert called EyeDrops.Tasks.exec(:_)
+			end
+	end
+
 end

lib/mix/tasks/eye_drops.ex

@@ -8,7 +8,8 @@ defmodule Mix.Tasks.EyeDrops do
 		IO.puts "Eye drops applied"
 
 		{:ok, switches} = Commands.parse(args)
-		{:ok, _} = EyeBall.open(switches)
+		{:ok, server} = EyeBall.open(switches)
+		EyeBall.run_on_start(server)
 
 		Commands.watch
 	end

lib/tasks/task.ex

@@ -1,5 +1,9 @@
 defmodule EyeDrops.Task do
-	defstruct id: "", name: "", cmd: "", path: ""
+	defstruct id: "",
+	name: "",
+	cmd: "",
+	path: "",
+	run_on_start: false
 
 	def to_exec(task_id) when is_atom(task_id) do
 		task = get(task_id)

lib/tasks/tasks.ex

@@ -30,6 +30,12 @@ defmodule EyeDrops.Tasks do
 		:ok
 	end
 
+	def run_on_start(tasks) do
+		Enum.filter(tasks, fn(task) ->
+			Map.has_key?(task, :run_on_start) && task.run_on_start == true
+		end)
+	end
+
 	defp has_tasks(empty_tasks) when empty_tasks == [], do: raise TasksError, message: "No tasks found"
 
 	defp has_tasks(tasks), do: tasks

lib/tasks/tasks_test.exs

@@ -12,6 +12,7 @@ defmodule EyeDrops.TasksTest do
 		%{
 			id: :demo2,
 			name: "demo2",
+			run_on_start: true,
 			cmd: "echo demo2",
 			paths: ["lib/*"]
 		}]
@@ -63,4 +64,11 @@ defmodule EyeDrops.TasksTest do
 		task2 = Enum.at(tasks,1)
 		assert String.contains?(printed, ["Running", task1.name, task2.name, "Finished"])
 	end
+
+	test "Find tasks to execute when EyeDrops starts", %{:tasks => tasks} do
+		start_tasks = EyeDrops.Tasks.run_on_start(tasks)
+		task = Enum.at(start_tasks, 0)
+		assert Enum.count(start_tasks) == 1
+		assert task.id == :demo2
+	end
 end

mix.exs

@@ -3,7 +3,7 @@ defmodule Mix.Tasks.EyeDrops.Mixfile do
 
   def project do
     [app: :eye_drops,
-     version: "1.1.1",
+     version: "1.2.0",
      elixir: ">= 1.1.0 and <= 1.2.3",
      build_embedded: Mix.env == :prod,
      start_permanent: Mix.env == :prod,
@@ -19,7 +19,12 @@ defmodule Mix.Tasks.EyeDrops.Mixfile do
   end
 
   defp aliases do
-    [ci: ci_mix]
+    [ci: ci_mix,
+    acceptance: [&accept/1]]
+  end
+
+  def accept(_) do
+    Mix.shell.info "****** ACCEPTANCE RAN ******"
   end
 
   defp deps do
@@ -46,11 +51,11 @@ defmodule Mix.Tasks.EyeDrops.Mixfile do
               "Docs" => "https://github.com/rkotze/eye_drops/blob/master/README.md"}]
   end
 
-  defp ci_mix do
-    Mix.env(:test)
+  defp ci_mix() do
     [
       "credo",
       "test"
     ]
   end
+
 end