Stub igniter installer

Author: adamwight

lib/mix/tasks/desktop.install.ex

@@ -0,0 +1,47 @@
+defmodule Mix.Tasks.Desktop.Install do
+  @shortdoc "Add Elixir Desktop support to a project"
+
+  @moduledoc """
+  #{@shortdoc}
+  """
+
+  use Igniter.Mix.Task
+
+  @impl Igniter.Mix.Task
+  def info(_argv, _composing_task) do
+    %Igniter.Mix.Task.Info{
+      # Groups allow for overlapping arguments for tasks by the same author
+      # See the generators guide for more.
+      group: :desktop,
+      # *other* dependencies to add
+      # i.e `{:foo, "~> 2.0"}`
+      adds_deps: [],
+      # *other* dependencies to add and call their associated installers, if they exist
+      # i.e `{:foo, "~> 2.0"}`
+      installs: [],
+      # An example invocation
+      # example: __MODULE__.Docs.example(),
+      # A list of environments that this should be installed in.
+      only: nil,
+      # a list of positional arguments, i.e `[:file]`
+      positional: [],
+      # Other tasks your task composes using `Igniter.compose_task`, passing in the CLI argv
+      # This ensures your option schema includes options from nested tasks
+      composes: [],
+      # `OptionParser` schema
+      schema: [],
+      # Default values for the options in the `schema`
+      defaults: [],
+      # CLI aliases
+      aliases: [],
+      # A list of options in the schema that are required
+      required: []
+    }
+  end
+
+  @impl Igniter.Mix.Task
+  def igniter(igniter) do
+    igniter
+    |> Igniter.compose_task("igniter.add", ["desktop"])
+  end
+end

mix.exs

@@ -86,7 +86,8 @@ defmodule Desktop.MixProject do
       {:phoenix, "> 1.7.10"},
       {:phoenix_live_view, "> 1.0.0"},
       {:plug, "> 1.0.0"},
-      {:gettext, "> 0.10.0"}
+      {:gettext, "> 0.10.0"},
+      {:igniter, "~> 0.6", only: [:dev, :test]}
     ]
 
     if Mix.target() in [:android, :ios] do

test/mix/tasks/desktop.install_test.exs

@@ -0,0 +1,12 @@
+defmodule Mix.Tasks.Desktop.InstallTest do
+  use ExUnit.Case, async: true
+  import Igniter.Test
+
+  test "it installs desktop dependency" do
+    test_project()
+    |> Igniter.compose_task("desktop.install", [])
+    |> assert_has_patch("mix.exs", """
+      + | {:desktop,
+    """)
+  end
+end