Uses the current directory by default

`whereto organize .` can now be achieved with `whereto organize`

.gitignore

@@ -1,3 +1,4 @@
+.DS_Store
 /.bundle/
 /.yardoc
 /Gemfile.lock

bin/whereto

@@ -1,8 +1,10 @@
 #!/usr/bin/env ruby
 require 'gli'
 require_relative '../lib/where_to'
+require_relative '../lib/where_to_cli/helpers'
 
 include GLI::App
+include WhereToCLI
 
 PROMPT_DESCRIPTORS = Hash.new do |hash, key|
   hash[key] = "a #{key}"
@@ -55,13 +57,13 @@ command :organize do |cmd|
 
   cmd.action do |global_options, options, args|
     puts ''
-    location = args[0]
-    raise "The location '#{location}' does not exist" unless File.exist? location
+    location = Helpers::check_location!(args.first)
 
     @options = options
 
     Dir.chdir location
     files = Dir.glob "*#{options[:ext]}"
+    raise WhereTo::NoFilesError.new(options[:ext], location) if files.none?
     puts "I found the following files:"
     files.each { |file| puts file }
     puts ''

lib/where_to.rb

@@ -1,7 +1,17 @@
 require 'date'
 
 # Require all the libraries!
-Dir[File.dirname(__FILE__) + "/where_to/**/*.rb"].each { |f| require_relative f }
+require_files = %w(
+  configuration
+  episode_formatter
+  location
+  locator
+  tvdb
+  version
+  error/no_files_error
+).each do |require_file|
+  require_relative "where_to/#{require_file}"
+end
 
 module WhereTo
   class << self

lib/where_to/error/no_files_error.rb

@@ -0,0 +1,7 @@
+module WhereTo
+  class NoFilesError < RuntimeError
+    def initialize(extension, location)
+      super("I couldn't find any files with the extension #{extension} in #{location}")
+    end
+  end
+end

lib/where_to/version.rb

@@ -1,3 +1,3 @@
 module WhereTo
-  VERSION = "1.0.0"
+  VERSION = "1.0.1"
 end

lib/where_to_cli/helpers.rb

@@ -0,0 +1,9 @@
+module WhereToCLI
+  module Helpers
+    def self.check_location!(location)
+      return '.' if location.nil?
+      raise "The location '#{location}' does not exist" unless File.exist? location
+      location
+    end
+  end
+end

spec/spec_helper.rb

@@ -10,4 +10,7 @@
 require 'where_to/locator'
 require 'where_to/episode_formatter'
 require 'where_to/configuration'
-require 'where_to/tvdb'
+require 'where_to/tvdb'
+
+require 'where_to_cli/helpers'
+

spec/where_to_cli/helpers_spec.rb

@@ -0,0 +1,25 @@
+require 'spec_helper'
+
+describe WhereToCLI::Helpers do
+
+  describe ".check_location!" do
+    it "returns . if no location is given" do
+      expect(WhereToCLI::Helpers.check_location!(nil)).to eql '.'
+    end
+
+    it "raises if the location does not exist" do
+      expect(File).to receive(:exist?).with('/some/location') { false }
+
+      expect {
+        WhereToCLI::Helpers.check_location!('/some/location')
+      }.to raise_error "The location '/some/location' does not exist"
+    end
+
+    it "returns a valid location" do
+      expect(File).to receive(:exist?).with('/some/location') { true }
+
+      expect(WhereToCLI::Helpers.check_location!('/some/location'))
+        .to eql '/some/location'
+    end
+  end
+end