Fix irb includes

irbrc

@@ -1,11 +1,11 @@
-require 'rubygems'
+require "rubygems"
 
 def require_rb_files_from(dir)
-  Dir.glob(File.join(dir, '*.rb')) do |file|
+  Dir.glob(File.join(dir, "*.rb")) do |file|
     require file
   end
 end
 
-require_rb_files_from(File.join(ENV['HOME'], '.irb_scripts.d'))
+require_rb_files_from(File.join(ENV["HOME"], ".irbrc.d"))
 
 IRB.conf[:PROMPT_MODE] = :SIMPLE

irbrc.d/completion.rb

@@ -1 +1 @@
-require 'irb/completion'
+require "irb/completion"

irbrc.d/core_extensions.rb

@@ -12,6 +12,6 @@ def self.file_to_string(path)
   def self.string_to_file(string, path)
     directory = File.dirname(path)
     FileUtils.mkdir_p directory unless File.directory?(directory)
-    File.open(path, 'w') { |f| f << string }
+    File.open(path, "w") { |file| file << string }
   end
 end

irbrc.d/history.rb

@@ -2,7 +2,7 @@
 
 module Readline
   module History
-    LOG = "#{ENV['HOME']}/.irb-save-history"
+    LOG = "#{ENV["HOME"]}/.irb-save-history"
     def self.write_log(line)
       File.open(LOG, 'ab') {|f| f << "#{line}\n"} unless line == "exit"
     end
@@ -19,6 +19,6 @@ def readline(*args)
   end
 end
 
-require 'irb/ext/save-history'
+require "irb/ext/save-history"
 IRB.conf[:SAVE_HISTORY] = 100
-IRB.conf[:HISTORY_FILE] = "#{ENV['HOME']}/.irb-save-history"
+IRB.conf[:HISTORY_FILE] = "#{ENV["HOME"]}/.irb-save-history"

irbrc.d/snip.rb

@@ -9,7 +9,9 @@ def self.create(name, &blk)
   end
 
   def self.[](name)
-    raise SnippetNotFoundError, "the snippet '#{name.to_s}' was not found" unless @@snips.has_key?(name.to_s)
+    unless @@snips.has_key?(name.to_s)
+      raise SnippetNotFoundError, "the snippet '#{name.to_s}' was not found"
+    end
     @@snips[name.to_s].call
   end