Code/Internal.ps1


#requires -version 5.0
###############################################################################
# WintellectPowerShell Module
# Copyright (c) 2010-2017 - John Robbins/Wintellect
#
# Do whatever you want with this module, but please do give credit.
###############################################################################

# Always make sure all variables are defined and all best practices are
# followed.
Set-StrictMode -version Latest

# The location format for the CurrentSettings.vssettings files.
$script:settingsFileFormat = "{0}\Visual Studio {1}\Settings\CurrentSettings.vssettings"

# The XPath format for getting at individual Debugger properties.
$script:dbgPropertyXPath = "//UserSettings/Category[@name='Debugger']/PropertyValue[@name='{0}']"


# Takes care of opening the settings file for a specific VS version.
# Returns $null if the file does not exist.
function OpenSettingsFile($vsVersion)
{
    [xml]$result = $null

    # Get the documents directory for the user.
    $documentDir = [System.Environment]::GetFolderPath("MyDocuments")
    
    # Build up the filename to open.
    $currFilename = $script:settingsFileFormat -f $documentDir, $vsVersion

    # Does the file exist?
    if (Test-Path -Path $currFilename)
    {
        $result = Get-Content -Path $currFilename
    }

    return $result
}

# Writes out the settings file for the VS version.
function WriteSettingsFile($vsVersion,[xml]$xmlData)
{
    $documentDir = [System.Environment]::GetFolderPath("MyDocuments")
    
    $filename = $script:settingsFileFormat -f $documentDir, $vsVersion

    $xmlData.Save($filename)
}

function Get-RegistryKeyPropertiesAndValues
{
  <#
   .Synopsis
    This function accepts a registry path and returns all reg key properties and values
 
   .Description
    This function returns registry key properies and values.
 
   .Example
    Get-RegistryKeyPropertiesAndValues -path 'HKCU:\Volatile Environment'
 
    Returns all of the registry property values under the \volatile environment key
 
   .Parameter path
    The path to the registry key
 
   .Notes
    NAME: Get-RegistryKeyPropertiesAndValues
    AUTHOR: ed wilson, msft
    LASTEDIT: 05/09/2012 15:18:41
    KEYWORDS: Operating System, Registry, Scripting Techniques, Getting Started
    HSG: 5-11-12
   .Link
     Http://www.ScriptingGuys.com/blog
 #>


    [Diagnostics.CodeAnalysis.SuppressMessageAttribute("PSUseSingularNouns", "", Scope="Function")]
    Param( [Parameter(Mandatory=$true)]
           [string]$path)

     Push-Location
     Set-Location -Path $path
     Get-Item -Path . |
        Select-Object -ExpandProperty property |
            ForEach-Object {
                New-Object -TypeName psobject -Property @{"property"=$_;
                    "Value" = (Get-ItemProperty -Path . -Name $_).$_}}
     Pop-Location

} 

function LatestVSRegistryKeyVersion
{
    $versionSearchKey = "HKLM:\SOFTWARE\Wow6432Node\Microsoft\VisualStudio\SxS\VS7"
    if ([IntPtr]::size -ne 8)
    {
        $versionSearchKey = "HKLM:\SOFTWARE\Microsoft\VisualStudio\SxS\VS7"    
    }
    $biggest = 0.0
    Get-RegistryKeyPropertiesAndValues $versionSearchKey  | 
        ForEach-Object { 
                            if ([System.Convert]::ToDecimal($_.Property) -gt [System.Convert]::ToDecimal($biggest))
                            {
                                $biggest = $_.Property
                            }
                        }  

    $biggest
}

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