attempting update to change google_spreadsheet to google_drive

Gemfile

@@ -3,7 +3,7 @@ source 'http://rubygems.org'
 gem 'spreadsheet', '> 0.6.4'
 gem 'nokogiri'
 gem 'rubyzip'
-# gem 'google-spreadsheet-ruby'
+gem 'google_drive'
 
 group :development do
   gem 'jeweler'

Gemfile.lock

@@ -4,14 +4,37 @@ GEM
     addressable (2.3.2)
     crack (0.3.1)
     diff-lcs (1.2.1)
+    faraday (0.8.7)
+      multipart-post (~> 1.1)
     git (1.2.5)
+    google_drive (0.3.6)
+      nokogiri (>= 1.4.4, != 1.5.2, != 1.5.1)
+      oauth (>= 0.3.6)
+      oauth2 (>= 0.5.0)
+    httpauth (0.2.0)
     jeweler (1.8.3)
       bundler (~> 1.0)
       git (>= 1.2.5)
       rake
       rdoc
     json (1.7.7)
+    json (1.7.7-java)
+    jwt (0.1.8)
+      multi_json (>= 1.5)
+    multi_json (1.7.3)
+    multi_xml (0.5.3)
+    multipart-post (1.2.0)
     nokogiri (1.5.6)
+    nokogiri (1.5.6-java)
+    oauth (0.4.7)
+    oauth2 (0.9.1)
+      faraday (~> 0.8)
+      httpauth (~> 0.1)
+      jwt (~> 0.1.4)
+      multi_json (~> 1.0)
+      multi_xml (~> 0.5)
+      rack (~> 1.2)
+    rack (1.5.2)
     rake (0.9.2.2)
     rdoc (3.12.2)
       json (~> 1.4)
@@ -41,6 +64,7 @@ PLATFORMS
   ruby
 
 DEPENDENCIES
+  google_drive
   jeweler
   nokogiri
   rspec

lib/roo/google.rb

@@ -1,7 +1,7 @@
 begin
-  require "google_spreadsheet"
+  require "google_drive"
 rescue LoadError => e
-  raise e, "Using Roo::Google requires the google-spreadsheet-ruby gem"
+  raise e, "Using Roo::Google requires the google_drive gem"
 end
 
 class GoogleHTTPError < RuntimeError; end
@@ -11,7 +11,7 @@ class GoogleWriteError < RuntimeError; end
 class Roo::Google < Roo::GenericSpreadsheet
   attr_accessor :date_format, :datetime_format
 
-  # Creates a new Google spreadsheet object.
+  # Creates a new Google Drive object.
   def initialize(spreadsheetkey, options = {})
     @spreadsheetkey = spreadsheetkey
     @user = options[:user] || ENV['GOOGLE_MAIL']
@@ -33,7 +33,7 @@ def initialize(spreadsheetkey, options = {})
     @datetime_format = '%d/%m/%Y %H:%M:%S'
     @time_format = '%H:%M:%S'
 
-    session = GoogleSpreadsheet.login(@user, @password)
+    session = GoogleDrive.login(@user, @password)
     @sheets = session.spreadsheet_by_key(@spreadsheetkey).worksheets.map do |sheet|
       sheet.title
     end

roo.gemspec

@@ -174,6 +174,7 @@ Gem::Specification.new do |s|
       s.add_runtime_dependency(%q<spreadsheet>, ["> 0.6.4"])
       s.add_runtime_dependency(%q<nokogiri>, [">= 0"])
       s.add_runtime_dependency(%q<rubyzip>, [">= 0"])
+      s.add_runtime_dependency(%q<google_drive>, [">= 0"])
       s.add_development_dependency(%q<jeweler>, [">= 0"])
     else
       s.add_dependency(%q<spreadsheet>, ["> 0.6.4"])
@@ -185,6 +186,7 @@ Gem::Specification.new do |s|
     s.add_dependency(%q<spreadsheet>, ["> 0.6.4"])
     s.add_dependency(%q<nokogiri>, [">= 0"])
     s.add_dependency(%q<rubyzip>, [">= 0"])
+    s.add_dependency(%q<google_drive>, [">= 0"])
     s.add_dependency(%q<jeweler>, [">= 0"])
   end
 end