show-path-column.ps1

Write-Host "This will show the Path column to your view"
Write-Host "To do, please copy the edit view you want to update." 
Write-Host "Here is how it can look: "
Write-Host "https://contoso.sharepoint.com/sites/site/_layouts/15/ViewEdit.aspx?View=%7B6987F436%2DA89E%2D4F96%2DA791%2D02D6988EE09B%7D&List=%7BFE190210%2D2EA0%2D4A69%2DB3F4%2D9CE412F154F1%7D&Source=%2Fsites%2FSE%2D000858%2FUE%2FForms%2FPlatt%20vy%2Easpx"
$link = Read-Host "Please paste the edit view"
Write-Host "Great, this is an early version and it has no validation, neither checks it whether the Path is already shown or not"
Write-Host "Feel free to reach out to @mirontoli to give feedback or contribute"

$site = $link.Split("/_layouts/15")[0]
Connect-PnPOnline $site -Interactive

$params = $link.Split("?")[1]
$decoded_params = [System.Web.HttpUtility]::UrlDecode($params)
$pairs = @{}
$decoded_params.Split("&") | ForEach-Object {
    $a = $_.Split("=")
    $pairs.Add($a[0], $a[1])
}
$viewId = $pairs["View"]
$listId = $pairs["List"]
$view = Get-PnPview -List $listId -Identity $viewId
$viewFields = @()
$view.ViewFields | ForEach-Object {
    $viewFields += $_
}
$viewFields += "Path"

Set-PnPView -List $listId -Identity $viewId -Fields $viewFields