src/Get-cciModule.ps1

function Get-cciModule {
    [CmdletBinding()]
    param (
        $Name,
        $destination = 'C:\CCI'
    )
    begin {
        Write-Verbose "Started running $($MyInvocation.MyCommand)"
        $cciConnectionParams = Get-cciConnectionParams
    }
    process {
        if ($null -eq (Get-AzContext)) {
            Connect-cciAzAccount
        }
        if (!(Test-Path $destination\$name)) {
            if (!(Test-Path $destination)) {
                New-Item $destination -ItemType Directory
            }
            $azStorageAccount = Get-AzStorageAccount
            $azStorageContainers = $azStorageAccount | Get-AzStorageContainer
            $azStorageContainerMatches = $azStorageContainers | Where-Object Name -eq $cciConnectionParams.azStorageContainer_Name_Modules
            $azStorageBlob = $azStorageContainerMatches | Get-AzStorageBlob -Prefix $Name
            $null = $azStorageBlob | Get-AzStorageBlobContent -Destination $destination
        }
    }
    end {
        Write-Verbose "Finished running $($MyInvocation.MyCommand)"
    }
}