add localonly (lo) switch for chocolatey version

src/chocolatey.ps1

@@ -9,8 +9,9 @@
   [switch] $overrideArgs = $false,
   [switch] $force = $false,
   [alias("pre")][switch] $prerelease = $false,
+  [alias("lo")][switch] $localonly = $false,
   [switch] $debug
-) 
+  ) 
 
 # chocolatey
 # Copyright (c) 2011-Present Rob Reynolds

src/functions/Chocolatey-Version.ps1

@@ -2,8 +2,7 @@
 param(
   [string] $packageName='',
   [string] $source=''
-)
-
+)   
   if ($packageName -eq '') {$packageName = 'chocolatey';}
   Write-Debug "Running 'Chocolatey-Version' for $packageName with source:`'$source`'.";
 
@@ -16,6 +15,8 @@ param(
 
   $srcArgs = Get-SourceArguments $source
 
+  Write-Debug "based on: `'$srcArgs`' feed"
+
   foreach ($package in $packages) {
     $packageArgs = "list ""$package"" $srcArgs"
     if ($prerelease -eq $true) {
@@ -24,15 +25,9 @@ param(
     #write-host "TEMP: Args - $packageArgs"
 
     $logFile = Join-Path $nugetChocolateyPath 'list.log'
-    Start-Process $nugetExe -ArgumentList $packageArgs -NoNewWindow -Wait -RedirectStandardOutput $logFile
-    Start-Sleep 1 #let it finish writing to the config file
-
-    $versionLatest = Get-Content $logFile | ?{$_ -match "^$package\s+\d+"} | sort $_ -Descending | select -First 1 
-    $versionLatest = $versionLatest -replace "$package ", "";
-    #todo - make this compare prerelease information as well
-    $versionLatestCompare = Get-LongPackageVersion $versionLatest
 
     $versionFound = $chocVer
+
     if ($packageName -ne 'chocolatey') {
       $versionFound = 'no version'
       $packageFolderVersion = Get-LatestPackageVersion(Get-PackageFolderVersions($package))
@@ -43,25 +38,39 @@ param(
       }
     }
 
-    $versionFoundCompare = ''
-    if ($versionFound -ne 'no version') {
-      $versionFoundCompare = Get-LongPackageVersion $versionFound
-    }    
-
-    $verMessage = "The most recent version of $package available from `'$srcArgs`' (if value is empty, using sources in nuget.config file) is $versionLatest. On your machine you have $versionFound installed."
-    if ($versionLatest -eq $versionFound) { 
-      $verMessage = "You have the latest version of $package ($versionLatest) based on: `'$srcArgs`' (if value is empty, using sources in nuget.config file)."
-    }
-    if ($versionLatestCompare -lt $versionFoundCompare) {
-      $verMessage = "$verMessage You must be smarter than the average bear..."
+    if (!$localOnly) {
+      Start-Process $nugetExe -ArgumentList $packageArgs -NoNewWindow -Wait -RedirectStandardOutput $logFile
+      Start-Sleep 1 #let it finish writing to the config file
+      $versionLatest = Get-Content $logFile | ?{$_ -match "^$package\s+\d+"} | sort $_ -Descending | select -First 1 
+      $versionLatest = $versionLatest -replace "$package ", "";
+      #todo - make this compare prerelease information as well
+      $versionLatestCompare = Get-LongPackageVersion $versionLatest
+
+      $versionFoundCompare = ''
+      if ($versionFound -ne 'no version') {
+          $versionFoundCompare = Get-LongPackageVersion $versionFound
+      }    
+
+      $verMessage = "A more recent version is available"
+      if ($versionLatest -eq $versionFound) { 
+          $verMessage = "Latest version installed"
+      }
+      if ($versionLatestCompare -lt $versionFoundCompare) {
+          $verMessage = "$verMessage You must be smarter than the average bear..."
+      }
+      if ($versionLatest -eq '') {
+          $verMessage = "$package does not appear to be on the source(s) specified: "
+      }
+
+      $versions = @{name=$package; latest = $versionLatest; found = $versionFound; latestCompare = $versionLatestCompare; foundCompare = $versionFoundCompare; verMessage = $verMessage}
+      $versionsObj = New-Object –typename PSObject -Property $versions
+      $versionsObj
     }
-    if ($versionLatest -eq '') {
-      $verMessage = "$package does not appear to be on the source(s) specified: `'$srcArgs`' (if value is empty, using sources in nuget.config file). You have $versionFound installed. Interesting..."
+
+    else {
+      $versions = @{name=$package; found = $versionFound}
+      $versionsObj = New-Object –typename PSObject -Property $versions
+      $versionsObj
     }
-    Write-Host $verMessage
   }
-
-	$versions = @{name=$package; latest = $versionLatest; found = $versionFound; latestCompare = $versionLatestCompare; foundCompare = $versionFoundCompare; }
-	$versionsObj = New-Object –typename PSObject -Property $versions
-	return $versionsObj
-}
+}