Rewrite os in shell

bin/lib/os.rb

@@ -1,21 +0,0 @@
-class OS
-  ICONS = {
-    "Darwin" => "",
-    "Linux" => "",
-    "FreeBSD" => "",
-  }
-
-  def os
-    "#{icon} #{name}"
-  end
-
-  private
-
-  def name
-    @os ||= `uname -s`.strip
-  end
-
-  def icon
-    ICONS[name]
-  end
-end

bin/os

@@ -1,5 +1,17 @@
-#!/usr/bin/env ruby
+#!/bin/sh
 
-require_relative "lib/os"
+OS=`uname -s`
 
-puts OS.new.os
+case $OS in
+  Darwin)
+    printf ""
+    ;;
+  Linux)
+    printf ""
+    ;;
+  FreeBSD)
+    printf ""
+    ;;
+esac
+
+printf " $OS\n"