Merge pull request #277 from PowerShell/BugFixes

Take Bug fixes to Master

Author: raghushantha

Engine/Commands/InvokeScriptAnalyzerCommand.cs

@@ -530,7 +530,7 @@ private void AnalyzeFile(string filePath)
                             }
                         }
 
-                        if ((includeRule == null || includeRegexMatch) && (excludeRule == null || excludeRegexMatch))
+                        if ((includeRule == null || includeRegexMatch) && (excludeRule == null || !excludeRegexMatch))
                         {
                             WriteVerbose(string.Format(CultureInfo.CurrentCulture, Strings.VerboseRunningMessage, dscResourceRule.GetName()));
 

Engine/SpecialVars.cs

@@ -140,6 +140,7 @@ internal enum PreferenceVariable
             Confirm = 14,
         }
 
+        internal const string Host = "Host";
         internal const string HistorySize = "MaximumHistoryCount";
         internal const string OutputEncoding = "OutputEncoding";
         internal const string NestedPromptLevel = "NestedPromptLevel";
@@ -159,6 +160,7 @@ internal enum PreferenceVariable
 
         internal static readonly string[] OtherInitializedVariables = new string[]
                                                                 {
+                                                                    Host,
                                                                     HistorySize,
                                                                     OutputEncoding,
                                                                     NestedPromptLevel,

Tests/Rules/AvoidGlobalOrUnitializedVarsNoViolations.ps1

@@ -9,6 +9,9 @@ function Test {
 
 $a = 3;
 
+#should not raise error
+$Host
+
 "hi there!" -match "hi" | Out-Null;
 $matches[0];