Initial

functions/Get-ChocoPackageMetaData.ps1

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+Function Get-ChocoPackageMetaData {
+    <#
+    .SYNOPSIS
+    Return package metadata from a given Chocolatey Package(s)
+
+    .DESCRIPTION
+    Reads the contents of the nupkg and extracts metadata from the nuspec contained within it
+
+    .PARAMETER ChocolateyPackage
+    The chocolatey package(s) you wish to extract data from
+
+    .EXAMPLE
+    Get-ChocoPackageMetaData -ChocolateyPackage C:\Packages\googlechrome.nupkg
+
+    .NOTES
+    Written by Stephen Valdinger of Chocolatey Software for Dan Franciscus
+    #>
+
+    [cmdletBinding()]
+    Param(
+        [ValidateScript({Test-Path $_})]
+        [String[]]
+        $ChocolateyPackage
+    )
+
+    begin { $null = Add-Type -Assemblyname "System.IO.Compression.Filesystem" }
+
+    process {
+        Foreach($package in $ChocolateyPackage){
+            $obj = @{}
+            $entry =  [IO.Compression.Zipfile]::OpenRead($package).Entries |
+            Where-Object { $_.Name -match "nuspec" }
+            $stream = $entry.Open()
+            $reader = New-Object IO.StreamReader($stream)
+            $text = $reader.ReadToEnd()
+            [xml]$xml = $text
+            $obj.Add("Name","$($xml.package.metadata.id)")
+            $obj.Add("Version","$($xml.package.metadata.version)")
+            $reader.Close()
+            $stream.Close()
+            [pscustomobject]$obj
+
+        }
+    }
+}