Simplyfying and updating code

lib/Radpath/directory.ex

@@ -23,7 +23,7 @@ defmodule Radpath.Dirs do
       
   """
 
-    def dirs(path, regex_dir \\ "") when (is_bitstring(path) or is_list(path)) do
+    def dirs(path, regex_dir \\ ".+") when (is_bitstring(path) or is_list(path)) do
       file_path = case String.valid? path do
         true -> [path]
         false -> path
@@ -39,21 +39,14 @@ defmodule Radpath.Dirs do
     end
 
     defp dirs_list(path, regex_dir) when is_bitstring(path) do
-      if regex_dir |> String.length == 0 do
-        Finder.new()
-        |> Finder.only_directories()
-        |> Finder.find(Path.expand(path))
-        |> Enum.to_list
-        |> Enum.sort
-      else
         Finder.new()
         |> Finder.with_directory_regex(Regex.compile!(regex_dir))
         |> Finder.only_directories()
         |> Finder.find(Path.expand(path))
         |> Enum.to_list
         |> Enum.sort
-      end
     end
-  end
+
+   end
   end
 end                             

lib/radpath.ex

@@ -143,7 +143,7 @@ defmodule Radpath do
     F.rename(source, destination)
   end
 
-  @doc ~S"""
+  @doc """
   Gives you back the relative path:
 
   ## Arguments
@@ -173,26 +173,27 @@ defmodule Radpath do
 
   ## Arguments
 
-   * `path` - The path which you want parent_path returned.
+   - `path` - The path which you want parent_path returned.
 
   ## Usage
 
        Radpath.parent_path(path).
 
   """
   def parent_path(path) when is_bitstring(path) do
-    Path.absname(path) |>
-      String.split(Path.basename(path)) |>
-      List.first
+    Path.absname(path)
+    |> String.split(Path.basename(path))
+    |> List.first
   end
 
   @doc """
   Ensures that a directory/file is created. If is_file is set to true then file is created.
 
   ## Arguments
 
-  * `path` - Path that is to be created
-  * `is_file` - Boolean, indicating if path is a file, if true then ensure will create file. Default false (directory).
+  - `path` - Path that is to be created
+
+  - `is_file` - Boolean, indicating if path is a file, if true then ensure will create file. Default false (directory).
   
   ## Usage
 
@@ -256,7 +257,9 @@ defmodule Radpath do
       true ->
         case File.dir?(path) do
           true -> :error
-          false -> File.read!(path) |> :ec_file.md5sum |> to_string
+          false -> File.read!(path)
+                   |> :ec_file.md5sum
+                   |> to_string
         end
       false -> :error
     end
@@ -283,7 +286,9 @@ defmodule Radpath do
       true ->
         case File.dir?(path) do
           true -> :error
-          false -> File.read!(path) |> :ec_file.sha1sum |> to_string
+          false -> File.read!(path)
+                   |> :ec_file.sha1sum
+                   |> to_string
         end
       false -> :error
     end
@@ -302,4 +307,4 @@ defmodule Radpath do
     Path.absname(path_str) <> "/"
   end
 
-end
+end