lib/mspec/helpers/environment.rb in mspec-1.5.17 vs lib/mspec/helpers/environment.rb in mspec-1.5.18

@@ -11,11 +11,11 @@
     env
   end
 
   def windows_env_echo(var)
     `cmd.exe /C ECHO %#{var}%`.strip
-  end  
+  end
 
   def username
     user = ""
     if PlatformGuard.windows?
       user = windows_env_echo('USERNAME')
@@ -26,7 +26,24 @@
   end
 
   def home_directory
     return ENV['HOME'] unless PlatformGuard.windows?
     windows_env_echo('HOMEDRIVE') + windows_env_echo('HOMEPATH')
-  end  
+  end
+
+  def dev_null
+    if PlatformGuard.windows?
+      "NUL"
+    else
+      "/dev/null"
+    end
+  end
+
+  def hostname
+    commands = ['hostname', 'uname -n']
+    commands.each do |command|
+      name = `#{command}`
+      return name.strip if $?.success?
+    end
+    raise Exception, "hostname: unable to find a working command"
+  end
 end