VSCodeBackup.psm1

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Write-Verbose 'Importing from [C:\MyProjects\VSCodeBackup\VSCodeBackup\private]'
# .\VSCodeBackup\private\Close-Application.ps1
function Close-Application {
    [CmdletBinding()]
    param (
        [Parameter(Mandatory)]
        [string]
        $ApplicationName,
        [Parameter()]
        [string]
        $TimeOut = "60"
    )

    begin {
    }

    process {

        $ApplicationName = $ApplicationName -replace "\*", ""
        $Timeout = New-TimeSpan -Seconds $TimeOut
        $StopWatch = [diagnostics.stopwatch]::StartNew()
        $ApplicationRunning = Get-Process -Name "*$($ApplicationName)*" -ErrorAction SilentlyContinue
        if ($ApplicationRunning) {
            if ( (Test-AdminElevation) -ne $true ) {
                throw "This module requires elevation if VS Code is running."
            }
            else {
                do {
                    $ApplicationRunning = Get-Process -Name "*$($ApplicationName)*" -ErrorAction SilentlyContinue
                    foreach ($App in $ApplicationRunning) {
                        $App.CloseMainWindow() | Out-Null
                    }
                } while (($ApplicationRunning.HasExited -contains $false) -and ($StopWatch.elapsed -lt $timeout))
                Start-Sleep -Milliseconds 500
                if ($ApplicationRunning.HasExited -contains $false) {
                    Write-Error "Could not close all instances of $($ApplicationName)"
                }
            }
        }
        else {
            Write-Verbose "$($ApplicationName) was not open"
        }
    }

    end {
    }
}
# .\VSCodeBackup\private\Test-AdminElevation.ps1
function Test-AdminElevation {
    [CmdletBinding()]
    param (

    )

    begin {
    }

    process {
        $user = [Security.Principal.WindowsIdentity]::GetCurrent();
        (New-Object Security.Principal.WindowsPrincipal $user).IsInRole([Security.Principal.WindowsBuiltinRole]::Administrator)
    }

    end {
    }
}
Write-Verbose 'Importing from [C:\MyProjects\VSCodeBackup\VSCodeBackup\public]'
# .\VSCodeBackup\public\Backup-VSCode.ps1
function Backup-VSCode {
    <#
    .SYNOPSIS
    Backup VS Code settings and extensions

    .DESCRIPTION
    Backup VS Code settings and extensions

    .PARAMETER Path
    Location to store zip file

    .PARAMETER Settings
    Switch to backup settings

    .PARAMETER Extensions
    Switch to backup extensions

    .EXAMPLE
    Backup-VSCode -Path c:\Users\bobby\Desktop -Settings -Extensions

    .NOTES
    General notes
    #>


    [CmdletBinding()]
    param (
        # Parameter help description
        [Parameter(Mandatory)]
        [ValidateScript( {Test-Path -Path $_})]
        [string]
        $Path,
        # Parameter help description
        [Parameter()]
        [switch]
        $Settings,
        # Parameter help description
        [Parameter()]
        [switch]
        $Extensions
    )

    begin {
        $TimeStamp = Get-Date -Format o | ForEach-Object {$_ -replace ":", "."}
        $Name = "VSCode-$($TimeStamp).zip"
        $Path = Resolve-Path -Path $Path
    }

    process {
        #Can't read some files while Code is running
        try {
            Close-Application -ApplicationName "code"
        }
        catch {
            $_
        }

        $StartTime = Get-Date -Format o
        $ExtensionsDirectory = "$env:USERPROFILE\.vscode" | Resolve-Path
        $SettingsDirectory = "$env:APPDATA\Code\User\settings.json" | Resolve-Path
        if ($Extensions.IsPresent) {
            try {
                Compress-Archive -Path $ExtensionsDirectory -DestinationPath $Path\$Name -Update -CompressionLevel NoCompression
            }
            catch {
                throw $_
            }
        }
        if ($Settings.IsPresent) {
            try {
                Compress-Archive -LiteralPath $SettingsDirectory -DestinationPath $Path\$Name -Update
            }
            catch {
                throw $_
            }
        }
        $EndTime = Get-Date -Format o
        $ElapsedTime = New-TimeSpan -Start $StartTime -End $EndTime
        $ZippedSize = [string]([math]::Round((Get-ChildItem $Path\$Name).Length / 1mb)) + "MB"

        [PSCustomObject]@{
            FileName  = [string]$Name
            FilePath  = [string]$Path
            StartTime = [datetime]$StartTime
            Duration  = $ElapsedTime -replace '\.\d+$'
            EndTime   = [datetime]$EndTime
            Size      = $ZippedSize
        }
    }

    end {
    }
}

# .\VSCodeBackup\public\Restore-VSCode.ps1
function Restore-VSCode {
    <#
    .SYNOPSIS
    Restore VS Code from a backup
    
    .DESCRIPTION
    Restore VS Code from a backup
    
    .PARAMETER Path
    Path to backup file
    
    .PARAMETER Settings
    Switch to restore settings
    
    .PARAMETER Extensions
    Switch to restore extensions
    
    .EXAMPLE
    Restore-VSCode -Path .\VSCode-2019-01-31T23.33.58.3351871+01.00.zip -Settings -Extensions
    
    .NOTES
    General notes
    #>

    
    [CmdletBinding()]
    param (
        # Parameter help description
        [Parameter(Mandatory)]
        [ValidateScript( {Test-Path -Path $_})]
        [string]
        $Path,
        # Parameter help description
        [Parameter()]
        [switch]
        $Settings,
        # Parameter help description
        [Parameter()]
        [switch]
        $Extensions
    )
    
    begin {
        $Path = Resolve-Path -Path $Path
    }
    
    process {
        #Can't write some files while Code is running
        try {
            Close-Application -ApplicationName "code"
        }
        catch {
            $_
        }

        $ExtensionsDirectory = "$env:USERPROFILE\.vscode" | Resolve-Path
        $SettingsDirectory = "$env:APPDATA\Code\User\settings.json" | Resolve-Path

        try {
            Expand-Archive -Path $Path -DestinationPath $env:TEMP -force
        }
        catch {
            throw $_
        }
        
        if ($Extensions.IsPresent) {
            Copy-Item -Path "$env:TEMP\.vscode\extensions" -Destination $ExtensionsDirectory -Force -Recurse
        }
        if ($Settings.IsPresent) {
            Copy-Item -LiteralPath "$env:TEMP\settings.json" -Destination $SettingsDirectory -Force
        }
    }
    
    end {
    }
}
Write-Verbose 'Importing from [C:\MyProjects\VSCodeBackup\VSCodeBackup\classes]'