Optionally collect additonal metadata from the nuspec.

functions/Get-ChocoPackageMetaData.ps1

@@ -9,25 +9,40 @@ Function Get-ChocoPackageMetaData {
     .PARAMETER ChocolateyPackage
     The chocolatey package(s) you wish to extract data from
 
+    .PARAMETER AdditonalInformation
+    Return more information about the package than the default ID and Version
+
     .EXAMPLE
     Get-ChocoPackageMetaData -ChocolateyPackage C:\Packages\googlechrome.nupkg
 
+    .EXAMPLE
+    Get-ChocoPackageMetaData -ChocolateyPackage C:\Packages\googlechrome.nupkg -AdditionalInformation Owners,Description,ProjectUrl,Dependencies
     .NOTES
     Written by Stephen Valdinger of Chocolatey Software for Dan Franciscus
+
+    Dependencies work a little funny in how they get stuffed into the object. They come back as an object themselves, so special care must be taken to unroll them.
+
+    e.g.
+    Get-ChocoPackageMetaData -ChocolateyPackage C:\packages\googlechrome.nupkg -AdditionalInformation Dependencies | Select-Object -ExpandProperty Dependencies
     #>
 
     [cmdletBinding()]
     Param(
         [ValidateScript({Test-Path $_})]
         [String[]]
-        $ChocolateyPackage
+        $ChocolateyPackage,
+
+        [Parameter()]
+        [String[]]
+        [ValidateSet('Authors','Description','ProjectUrl','Owners','Licenseurl','Iconurl','Dependencies')]
+        $AdditionalInformation
     )
 
     begin { $null = Add-Type -Assemblyname "System.IO.Compression.Filesystem" }
 
     process {
         Foreach($package in $ChocolateyPackage){
-            $obj = @{}
+            $obj = [ordered]@{}
             $entry =  [IO.Compression.Zipfile]::OpenRead($package).Entries |
             Where-Object { $_.Name -match "nuspec" }
             $stream = $entry.Open()
@@ -36,6 +51,19 @@ Function Get-ChocoPackageMetaData {
             [xml]$xml = $text
             $obj.Add("Name","$($xml.package.metadata.id)")
             $obj.Add("Version","$($xml.package.metadata.version)")
+
+           Foreach($member in $AdditionalInformation){
+
+                if($member -eq 'Dependencies'){
+                    $obj.Add("$member",$($xml.package.metadata.dependencies.dependency))
+                }
+
+                else{
+                    $obj.Add("$member",$($xml.package.metadata.$($member)))
+                }
+
+           }
+
             $reader.Close()
             $stream.Close()
             [pscustomobject]$obj