lib/specinfra/command/debian/base/package.rb in specinfra-2.0.0.beta15 vs lib/specinfra/command/debian/base/package.rb in specinfra-2.0.0.beta16

@@ -1,22 +1,24 @@
 class Specinfra::Command::Debian::Base::Package < Specinfra::Command::Linux::Base::Package
-  def check_is_installed(package, version=nil)
-    escaped_package = escape(package)
-    if version
-      cmd = "dpkg-query -f '${Status} ${Version}' -W #{escaped_package} | grep -E '^(install|hold) ok installed #{escape(version)}$'"
-    else
-      cmd = "dpkg-query -f '${Status}' -W #{escaped_package} | grep -E '^(install|hold) ok installed$'"
+  class << self
+    def check_is_installed(package, version=nil)
+      escaped_package = escape(package)
+      if version
+        cmd = "dpkg-query -f '${Status} ${Version}' -W #{escaped_package} | grep -E '^(install|hold) ok installed #{escape(version)}$'"
+      else
+        cmd = "dpkg-query -f '${Status}' -W #{escaped_package} | grep -E '^(install|hold) ok installed$'"
+      end
+      cmd
     end
-    cmd
-  end
 
-  alias :check_is_installed_by_apt :check_is_installed
+    alias :check_is_installed_by_apt :check_is_installed
 
-  def install(package)
-    "apt-get -y install #{package}"
-  end
+    def install(package)
+      "apt-get -y install #{package}"
+    end
 
-  def get_version(package, opts=nil)
-    "dpkg-query -f '${Status} ${Version}' -W #{package} | sed -n 's/^install ok installed //p'"
+    def get_version(package, opts=nil)
+      "dpkg-query -f '${Status} ${Version}' -W #{package} | sed -n 's/^install ok installed //p'"
+    end
   end
 end