Unnecessary whitespace removal

lib/treat/core/installer.rb

@@ -20,34 +20,34 @@ module Treat::Core::Installer
     :bin => File.absolute_path(Treat.paths.bin),
     :models => File.absolute_path(Treat.paths.models)
   }
-  
+
   # Install required dependencies and optional
   # dependencies for a specific language.
   def self.install(language = 'english')
-    
+
     # Require the Rubygem dependency installer.
     silence_warnings do
       require 'rubygems/dependency_installer'
     end
-    
+
     @@installer = Gem::DependencyInstaller.new
-    
+
     if language == 'travis'
       install_travis; return
     end
-    
+
     l = "#{language.to_s.capitalize} language"
 
     puts "\nTreat Installer, v. #{Treat::VERSION.to_s}\n\n"
-    
+
     begin
 
       title "Installing core dependencies."
       install_language_dependencies('agnostic')
-      
+
       title "Installing dependencies for the #{l}.\n"
       install_language_dependencies(language)
-      
+
       # If gem is installed only, download models.
       begin
         Gem::Specification.find_by_name('punkt-segmenter')
@@ -73,7 +73,7 @@ module Treat::Core::Installer
     end
 
   end
-  
+
   # Minimal install for Travis CI.
   def self.install_travis
     install_language_dependencies(:agnostic)
@@ -81,7 +81,7 @@ module Treat::Core::Installer
     download_stanford(:minimal)
     download_punkt_models(:english)
   end
-  
+
 
   def self.install_language_dependencies(language)
     dependencies = Treat.languages[language].dependencies
@@ -92,31 +92,31 @@ module Treat::Core::Installer
   end
 
   def self.download_stanford(package = :minimal)
-    
+
     f = StanfordPackages[package]
     url = "http://#{Server}/treat/#{f}"
-    loc = Schiphol.download(url, 
+    loc = Schiphol.download(url,
       download_folder: Treat.paths.tmp
     )
     puts "- Unzipping package ..."
     dest = File.join(Treat.paths.tmp, 'stanford')
     unzip_stanford(loc, dest)
-    
+
     model_dir = File.join(Paths[:models], 'stanford')
     bin_dir = File.join(Paths[:bin], 'stanford')
     origin = File.join(Paths[:tmp], 'stanford')
-    
+
     # Mac hidden files fix.
     mac_remove = File.join(dest, '__MACOSX')
     if File.readable?(mac_remove)
       FileUtils.rm_rf(mac_remove)
     end
-    
+
     unless File.readable?(bin_dir)
       puts "- Creating directory bin/stanford ..."
       FileUtils.mkdir_p(bin_dir)
     end
-    
+
     unless File.readable?(model_dir)
       puts "- Creating directory models/stanford ..."
       FileUtils.mkdir_p(model_dir)
@@ -127,18 +127,18 @@ module Treat::Core::Installer
     Dir.glob(File.join(origin, '*')) do |f|
       next if ['.', '..'].include?(f)
       if f.index('jar')
-        FileUtils.cp(f, File.join(Paths[:bin], 
+        FileUtils.cp(f, File.join(Paths[:bin],
         'stanford', File.basename(f)))
       elsif FileTest.directory?(f)
         FileUtils.cp_r(f, model_dir)
       end
     end
-    
+
     puts "- Cleaning up..."
     FileUtils.rm_rf(origin)
-    
+
     'Done.'
-    
+
   end
 
   def self.download_punkt_models(language)
@@ -146,7 +146,7 @@ module Treat::Core::Installer
     f = "#{language}.yaml"
     dest = "#{Treat.paths.models}punkt/"
     url = "http://#{Server}/treat/punkt/#{f}"
-    loc = Schiphol.download(url, 
+    loc = Schiphol.download(url,
       download_folder: Treat.paths.tmp
     )
     unless File.readable?(dest)
@@ -156,7 +156,7 @@ module Treat::Core::Installer
 
     puts "- Copying model file to models/punkt ..."
     FileUtils.cp(loc, File.join(Paths[:models], 'punkt', f))
-    
+
     puts "- Cleaning up..."
     FileUtils.rm_rf(Paths[:tmp] + Server)
 
@@ -185,7 +185,7 @@ module Treat::Core::Installer
       puts "Warning: couldn't install " +
       "gem '#{dependency}' (#{error.message})."
     end
-    
+
   end
 
   # Unzip a file to the destination path.
@@ -193,7 +193,7 @@ module Treat::Core::Installer
 
     require 'zip/zip'
     f_path = ''
-    
+
     Zip::ZipFile.open(file) do |zip_file|
       zip_file.each do |f|
         f_path = File.join(destination, f.name)