Initial commit: simple xls + test environment

.gitignore

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+.idea/
+.bundle/
+log/*.log
+pkg/
+
+test/test_app/.bundle/
+test/test_app/db/*.sqlite3
+test/test_app/log/*.log
+test/test_app/tmp/

Gemfile

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+source "http://rubygems.org"
+
+gem "rails", "> 3"
+gem 'spreadsheet'
+gem 'nokogiri'
+
+group :test do
+  gem "capybara", ">= 0.4.0"
+  gem "sqlite3-ruby", :require => "sqlite3"
+  gem "mocha"
+  gem "nokogiri"
+  gem "shoulda"
+end

Gemfile.lock

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+GEM
+  remote: http://rubygems.org/
+  specs:
+    abstract (1.0.0)
+    actionmailer (3.0.5)
+      actionpack (= 3.0.5)
+      mail (~> 2.2.15)
+    actionpack (3.0.5)
+      activemodel (= 3.0.5)
+      activesupport (= 3.0.5)
+      builder (~> 2.1.2)
+      erubis (~> 2.6.6)
+      i18n (~> 0.4)
+      rack (~> 1.2.1)
+      rack-mount (~> 0.6.13)
+      rack-test (~> 0.5.7)
+      tzinfo (~> 0.3.23)
+    activemodel (3.0.5)
+      activesupport (= 3.0.5)
+      builder (~> 2.1.2)
+      i18n (~> 0.4)
+    activerecord (3.0.5)
+      activemodel (= 3.0.5)
+      activesupport (= 3.0.5)
+      arel (~> 2.0.2)
+      tzinfo (~> 0.3.23)
+    activeresource (3.0.5)
+      activemodel (= 3.0.5)
+      activesupport (= 3.0.5)
+    activesupport (3.0.5)
+    arel (2.0.9)
+    builder (2.1.2)
+    capybara (0.4.1.2)
+      celerity (>= 0.7.9)
+      culerity (>= 0.2.4)
+      mime-types (>= 1.16)
+      nokogiri (>= 1.3.3)
+      rack (>= 1.0.0)
+      rack-test (>= 0.5.4)
+      selenium-webdriver (>= 0.0.27)
+      xpath (~> 0.1.3)
+    celerity (0.8.8)
+    childprocess (0.1.7)
+      ffi (~> 0.6.3)
+    culerity (0.2.15)
+    erubis (2.6.6)
+      abstract (>= 1.0.0)
+    ffi (0.6.3-x86-mingw32)
+      rake (>= 0.8.7)
+    i18n (0.5.0)
+    json_pure (1.5.1)
+    mail (2.2.15)
+      activesupport (>= 2.3.6)
+      i18n (>= 0.4.0)
+      mime-types (~> 1.16)
+      treetop (~> 1.4.8)
+    mime-types (1.16)
+    mocha (0.9.12)
+    nokogiri (1.4.4.1-x86-mingw32)
+    polyglot (0.3.1)
+    rack (1.2.2)
+    rack-mount (0.6.13)
+      rack (>= 1.0.0)
+    rack-test (0.5.7)
+      rack (>= 1.0)
+    rails (3.0.5)
+      actionmailer (= 3.0.5)
+      actionpack (= 3.0.5)
+      activerecord (= 3.0.5)
+      activeresource (= 3.0.5)
+      activesupport (= 3.0.5)
+      bundler (~> 1.0)
+      railties (= 3.0.5)
+    railties (3.0.5)
+      actionpack (= 3.0.5)
+      activesupport (= 3.0.5)
+      rake (>= 0.8.7)
+      thor (~> 0.14.4)
+    rake (0.8.7)
+    ruby-ole (1.2.11.1)
+    rubyzip (0.9.4)
+    selenium-webdriver (0.1.3)
+      childprocess (~> 0.1.5)
+      ffi (~> 0.6.3)
+      json_pure
+      rubyzip
+    shoulda (2.11.3)
+    spreadsheet (0.6.5.2)
+      ruby-ole (>= 1.0)
+    sqlite3 (1.3.3-x86-mingw32)
+    sqlite3-ruby (1.3.3)
+      sqlite3 (>= 1.3.3)
+    thor (0.14.6)
+    treetop (1.4.9)
+      polyglot (>= 0.3.1)
+    tzinfo (0.3.25)
+    xpath (0.1.3)
+      nokogiri (~> 1.3)
+
+PLATFORMS
+  x86-mingw32
+
+DEPENDENCIES
+  capybara (>= 0.4.0)
+  mocha
+  nokogiri
+  rails (> 3)
+  shoulda
+  spreadsheet
+  sqlite3-ruby

LICENSE

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+LICENSE
+
+The MIT License
+
+Copyright 2011 Gleb Mazovetskiy
+
+Permission is hereby granted, free of charge, to any person obtaining
+a copy of this software and associated documentation files (the
+"Software"), to deal in the Software without restriction, including
+without limitation the rights to use, copy, modify, merge, publish,
+distribute, sublicense, and/or sell copies of the Software, and to
+permit persons to whom the Software is furnished to do so, subject to
+the following conditions:
+
+The above copyright notice and this permission notice shall be
+included in all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
+EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
+NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
+LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
+OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
+WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.

Rakefile

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+# encoding: UTF-8
+require 'rubygems'
+begin
+  require 'bundler/setup'
+rescue LoadError
+  puts 'You must `gem install bundler` and `bundle install` to run rake tasks'
+end
+
+require 'rake'
+require 'rake/rdoctask'
+
+require 'rake/testtask'
+
+Rake::TestTask.new(:test) do |t|
+  Dir.chdir('test/test_app')
+  Kernel.exec('rake db:test:prepare')
+  Kernel.exec('rake test')
+  Dir.chdir('../..')
+end
+
+task :default => :test

lib/to_spreadsheet.rb

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+require 'nokogiri'
+require 'to_spreadsheet/action_pack_renderers'
+require 'to_spreadsheet/mime_types'
+
+module ToSpreadsheet
+
+end

lib/to_spreadsheet/action_pack_renderers.rb

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+require 'action_controller/metal/renderers'
+require 'action_controller/metal/responder'
+
+require 'to_spreadsheet/xls'
+
+# This will let us do thing like `render :xls => 'index'`
+# This is also how Rails internally implements its :json and :xml renderers
+# Rarely used, nevertheless public API
+ActionController::Renderers.add :xls do |template, options|
+  send_data ToSpreadsheet::XLS.to_io(render_to_string(template, options)).read, :type => :xls
+end
+
+class ActionController::Responder
+  # This sets up a default render call for when you do
+  # respond_to do |format|
+  #   format.xls
+  # end
+  def to_xls
+    controller.render :xls => controller.action_name
+  end
+end

lib/to_spreadsheet/mime_types.rb

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+require 'action_dispatch/http/mime_type'
+Mime::Type.register "application/vnd.ms-excel", :xls

lib/to_spreadsheet/version.rb

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+module ToSpreadsheet
+  VERSION = '0.9'
+end

lib/to_spreadsheet/xls.rb

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+module ToSpreadsheet
+  require 'spreadsheet'
+  module XLS
+    extend self
+
+    def to_io(html)
+      spreadsheet = Spreadsheet::Workbook.new
+      Nokogiri::XML::Document.parse(html).xpath('/table').each_with_index do |xml_table, i|
+        sheet = spreadsheet.create_worksheet(:name => xml_table.css('caption').inner_text.presence || "Sheet #{i + 1}")
+        xml_table.css('tr').each_with_index do |row_node, row|
+          row_node.css('th,td').each_with_index do |col_node, col|
+            text = col_node.inner_text
+            sheet[row,col] = text
+          end
+        end
+      end
+      io = StringIO.new
+      spreadsheet.write(io)
+      io.rewind
+      io
+    end
+  end
+end

test/test_app/Gemfile

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+source 'http://rubygems.org'
+
+gem 'rails', '> 3'
+gem 'sqlite3'
+
+gem 'to_spreadsheet', :path => '../..'
+
+group :test do
+  gem 'mocha'
+end

test/test_app/Gemfile.lock

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+PATH
+  remote: ../..
+  specs:
+    spreadsheet_renderer (0.9)
+      nokogiri
+      rails
+      spreadsheet
+
+GEM
+  remote: http://rubygems.org/
+  specs:
+    abstract (1.0.0)
+    actionmailer (3.0.5)
+      actionpack (= 3.0.5)
+      mail (~> 2.2.15)
+    actionpack (3.0.5)
+      activemodel (= 3.0.5)
+      activesupport (= 3.0.5)
+      builder (~> 2.1.2)
+      erubis (~> 2.6.6)
+      i18n (~> 0.4)
+      rack (~> 1.2.1)
+      rack-mount (~> 0.6.13)
+      rack-test (~> 0.5.7)
+      tzinfo (~> 0.3.23)
+    activemodel (3.0.5)
+      activesupport (= 3.0.5)
+      builder (~> 2.1.2)
+      i18n (~> 0.4)
+    activerecord (3.0.5)
+      activemodel (= 3.0.5)
+      activesupport (= 3.0.5)
+      arel (~> 2.0.2)
+      tzinfo (~> 0.3.23)
+    activeresource (3.0.5)
+      activemodel (= 3.0.5)
+      activesupport (= 3.0.5)
+    activesupport (3.0.5)
+    arel (2.0.9)
+    builder (2.1.2)
+    erubis (2.6.6)
+      abstract (>= 1.0.0)
+    i18n (0.5.0)
+    mail (2.2.15)
+      activesupport (>= 2.3.6)
+      i18n (>= 0.4.0)
+      mime-types (~> 1.16)
+      treetop (~> 1.4.8)
+    mime-types (1.16)
+    mocha (0.9.12)
+    nokogiri (1.4.4.1-x86-mingw32)
+    polyglot (0.3.1)
+    rack (1.2.2)
+    rack-mount (0.6.13)
+      rack (>= 1.0.0)
+    rack-test (0.5.7)
+      rack (>= 1.0)
+    rails (3.0.5)
+      actionmailer (= 3.0.5)
+      actionpack (= 3.0.5)
+      activerecord (= 3.0.5)
+      activeresource (= 3.0.5)
+      activesupport (= 3.0.5)
+      bundler (~> 1.0)
+      railties (= 3.0.5)
+    railties (3.0.5)
+      actionpack (= 3.0.5)
+      activesupport (= 3.0.5)
+      rake (>= 0.8.7)
+      thor (~> 0.14.4)
+    rake (0.8.7)
+    ruby-ole (1.2.11.1)
+    spreadsheet (0.6.5.2)
+      ruby-ole (>= 1.0)
+    sqlite3 (1.3.3-x86-mingw32)
+    thor (0.14.6)
+    treetop (1.4.9)
+      polyglot (>= 0.3.1)
+    tzinfo (0.3.25)
+
+PLATFORMS
+  x86-mingw32
+
+DEPENDENCIES
+  mocha
+  rails (> 3)
+  spreadsheet_renderer!
+  sqlite3

test/test_app/README

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+Test app for rails_spreadsheet gem

test/test_app/Rakefile

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+# Add your own tasks in files placed in lib/tasks ending in .rake,
+# for example lib/tasks/capistrano.rake, and they will automatically be available to Rake.
+
+require File.expand_path('../config/application', __FILE__)
+require 'rake'
+
+TestApp::Application.load_tasks

test/test_app/app/controllers/application_controller.rb

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+class ApplicationController < ActionController::Base
+  protect_from_forgery
+end

test/test_app/app/controllers/contacts_controller.rb

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+class ContactsController < ApplicationController
+  respond_to :xls, :html
+  def index
+    @contacts = Contact.all
+    respond_with(@contacts)
+  end
+end

test/test_app/app/models/contact.rb

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+class Contact < ActiveRecord::Base
+  # name, website, age
+end