Added dynamic skip reason to SystemCheck

2 files changed, 21 insertions, 2 deletions

diff --git a/lib/system_check/base_check.rb b/lib/system_check/base_check.rb
index 7f9e2ffffc2..0f5742dd67f 100644
--- a/lib/system_check/base_check.rb
+++ b/lib/system_check/base_check.rb
@@ -62,6 +62,25 @@ module SystemCheck
       call_or_return(@skip_reason) || 'skipped'
     end
 
+    # Define a reason why we skipped the SystemCheck (during runtime)
+    #
+    # This is used when you need dynamic evaluation like when you have
+    # multiple reasons why a check can fail
+    #
+    # @param [String] reason to be displayed
+    def skip_reason=(reason)
+      @skip_reason = reason
+    end
+
+    # Skip reason defined during runtime
+    #
+    # This value have precedence over the one defined in the subclass
+    #
+    # @return [String] the reason
+    def skip_reason
+      @skip_reason
+    end
+
     # Does the check support automatically repair routine?
     #
     # @return [Boolean] whether check implemented `#repair!` method or not
diff --git a/lib/system_check/simple_executor.rb b/lib/system_check/simple_executor.rb
index 6604b1078cf..00221f77cf4 100644
--- a/lib/system_check/simple_executor.rb
+++ b/lib/system_check/simple_executor.rb
@@ -23,7 +23,7 @@ module SystemCheck
     #
     # @param [BaseCheck] check class
     def <<(check)
-      raise ArgumentError unless check < BaseCheck
+      raise ArgumentError unless check.is_a?(Class) && check < BaseCheck
       @checks << check
     end
 
@@ -48,7 +48,7 @@ module SystemCheck
 
       # When implements skip method, we run it first, and if true, skip the check
       if check.can_skip? && check.skip?
-        $stdout.puts check_klass.skip_reason.color(:magenta)
+        $stdout.puts check.skip_reason.try(:color, :magenta) || check_klass.skip_reason.color(:magenta)
         return
       end