Dynamo validate path

dynamo diff

diff --git a/lib/mix/tasks/dynamo.ex b/lib/mix/tasks/dynamo.ex                                                                                [22/1920]
index b5a268d..8f41e37 100644
--- a/lib/mix/tasks/dynamo.ex
+++ b/lib/mix/tasks/dynamo.ex
@@ -40,9 +40,9 @@ defmodule Mix.Tasks.Dynamo do
       [] ->
         raise Mix.Error, message: "expected PATH to be given, please use `mix dynamo PATH`"
       [path|_] ->
+        path = validate_path(path)
         name = opts[:app] || Path.basename(Path.expand(path))
         check_project_name!(name)
-        check_project_path!(path)
         File.mkdir_p!(path)
         File.cd!(path, fn -> do_generate(underscore(name), opts) end)
     end

@@ -103,10 +103,19 @@ defmodule Mix.Tasks.Dynamo do
     end
   end
 
-  defp check_project_path!(path) do
+  defp validate_path(path) do
     path = Path.basename(Path.expand(path))
     if path == camelize(path) do
-      raise Mix.Error, message: "project path must be underscore and match module name. Try: mix dynamo #{underscore(path)}"
+      IO.puts "Project path must be underscore and match module name. Would you like to use #{underscore(path)} instead?"
+      response = IO.gets "[yes, no] default yes > "
+      response = to_binary(response) |> String.downcase |> String.strip
+      if response == "no" or response == "n" do
+        raise Mix.Error, message: "Invalid project path name, please use snake_case"
+      else
+        underscore(path)
+      end
+    else
+      path
     end
   end

test_output

# ... (1 -4 are SSL errors I still need to investigate)

5) test compiles an application (Mix.TasksTest)
  ** (File.Error) could not read file mix.exs: no such file or directory
  stacktrace:
    /home/alan/elixir/dynamo/test/mix/tasks_test.exs:108: Mix.TasksTest.app_with_dynamo_deps_path/0
    /home/alan/elixir/dynamo/test/mix/tasks_test.exs:9: Mix.TasksTest."-test compiles an application/1-fun-0-"/0
    /home/alan/elixir/elixir/lib/elixir/lib/file.ex:894: File.cd!/2
    /home/alan/elixir/dynamo/test/mix/tasks_test.exs:8: Mix.TasksTest."test compiles an application"/1

6) test prints application filters (Mix.TasksTest)
  ** (File.Error) could not read file mix.exs: no such file or directory
  stacktrace:
    /home/alan/elixir/dynamo/test/mix/tasks_test.exs:108: Mix.TasksTest.app_with_dynamo_deps_path/0
    /home/alan/elixir/dynamo/test/mix/tasks_test.exs:35: Mix.TasksTest."-test prints application filters/1-fun-0-"/0
    /home/alan/elixir/elixir/lib/elixir/lib/file.ex:894: File.cd!/2
    /home/alan/elixir/dynamo/test/mix/tasks_test.exs:34: Mix.TasksTest."test prints application filters"/1

7) test runs application code (Mix.TasksTest)
  ** (File.Error) could not read file mix.exs: no such file or directory
  stacktrace:
    /home/alan/elixir/dynamo/test/mix/tasks_test.exs:108: Mix.TasksTest.app_with_dynamo_deps_path/0
    /home/alan/elixir/dynamo/test/mix/tasks_test.exs:56: Mix.TasksTest."-test runs application code/1-fun-0-"/0
    /home/alan/elixir/elixir/lib/elixir/lib/file.ex:894: File.cd!/2
    /home/alan/elixir/dynamo/test/mix/tasks_test.exs:55: Mix.TasksTest."test runs application code"/1
 

# ...