Fancy-Fetch is a powershell script for some fancy fetching of modules. (install local & fetch local). Usage: Fancy-Fetch foo,bar,baz -InstallDir "./blah" -Provider "PSGallery"

FancyFetch.ps1

function Fancy-Fetch {
    param (
        [string[]]$Modules,
        [string]$InstallDir = './.ps-modules/',
        [string]$Provider = 'PSGallery'
    )
    if (!(Test-Path $InstallDir)) {New-Item $InstallDir -ItemType Directory}
    $Modules | Foreach-Object {
        # Pull powershell-yaml if not installed
        $mod_installed = (Get-Module -ListAvailable -Name $_)
        $loc_installed = (Test-Path -Path "${InstallDir}/${_}")
        if (!$mod_installed -and !$loc_installed) {
            if ($PSModule = Find-Module -Name $_ -Repository $Provider) { 
                Save-Module $_ -Path $InstallDir
            } else {
                throw "${_} was not avilable through ${Provider}, nor in ${InstallDir} ."
            }
        }
        if ($mod_installed) {
            Import-Module $_
        } else {
            Import-Module -FullyQualifiedName "${InstallDir}/${_}"
        }
    }
} 

Export-ModuleMember -Function Fancy-Fetch