Add install script

install.rb

@@ -0,0 +1,19 @@
+require 'fileutils'
+
+excluded = ['.', '..', '.git', '.gitignore']
+
+home = File.expand_path('~')
+Dir.glob(".*").reject { |f| excluded.include?(f) }.each do |file|
+  homefile = File.join(home, file)
+
+  if File.exists?(homefile)
+    FileUtils.mv(homefile, homefile + '.old')
+  end
+
+  if File.symlink?(homefile)
+    FileUtils.rm(homefile)
+  end
+
+  FileUtils.ln_s(File.expand_path("./#{file}"), homefile)
+end
+