Move logging into its own file

eng/common/scripts/common.ps1

@@ -8,6 +8,7 @@ $EngScriptsDir = Join-Path $EngDir "scripts"
 . (Join-Path $EngCommonScriptsDir SemVer.ps1)
 . (Join-Path $EngCommonScriptsDir ChangeLog-Operations.ps1)
 . (Join-Path $EngCommonScriptsDir Package-Properties.ps1)
+. (Join-Path $EngCommonScriptsDir logging.ps1)
 
 # Setting expected from common languages settings
 $Language = "Unknown"
@@ -20,43 +21,12 @@ $EngScriptsLanguageSettings = Join-path $EngScriptsDir "Language-Settings.ps1"
 if (Test-Path $EngScriptsLanguageSettings) {
   . $EngScriptsLanguageSettings
 }
-if ($null -eq $LanguageShort)
+if (-not $LanguageShort)
 {
   $LangaugeShort = $Language
 }
-if ($null -eq $isDevOpsRun)
-{
-  $isDevOpsRun = ($null -ne $env:SYSTEM_TEAMPROJECTID)
-}
 
 # Transformed Functions
 $GetPackageInfoFromRepoFn = "Get-${Language}-PackageInfoFromRepo"
 $GetPackageInfoFromPackageFileFn = "Get-${Language}-PackageInfoFromPackageFile"
-$PublishGithubIODocsFn = "Publish-${Language}-GithubIODocs"
-
-function LogHelper ($logType, $logArgs)
-{
-  if ($isDevOpsRun) 
-  {
-    Write-Host "##vso[task.LogIssue type=$logType;]$logArgs"
-  }
-  else 
-  {
-    Write-Warning "$logArgs"
-  }
-}
-
-function LogWarning
-{
-  LogHelper -logType "warning" -logArgs $args
-}
-
-function LogError
-{
-  LogHelper -logType "error" -logArgs $args
-}
-
-function LogDebug
-{
-  LogHelper -logType "debug" -logArgs $args
-}
+$PublishGithubIODocsFn = "Publish-${Language}-GithubIODocs"

eng/common/scripts/logging.ps1

@@ -0,0 +1,40 @@
+if (-not $isDevOpsRun)
+{
+  $isDevOpsRun = ($null -ne $env:SYSTEM_TEAMPROJECTID)
+}
+
+function LogWarning
+{
+    if ($isDevOpsRun) 
+    {
+        Write-Host "##vso[task.LogIssue type=warning;]$args"
+    }
+    else
+    {
+        Write-Warning "$args"
+    }
+}
+
+function LogError
+{
+    if ($isDevOpsRun) 
+    {
+        Write-Host "##vso[task.LogIssue type=error;]$args"
+    }
+    else 
+    {
+        Write-Error "$args"
+    }
+}
+
+function LogDebug
+{
+    if ($isDevOpsRun) 
+    {
+        Write-Host "##vso[task.LogIssue type=debug;]$args"
+    }
+    else 
+    {
+        Write-Debug "$args"
+    }
+}