functions/New-PSDriveHere.ps1
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Function New-PSDriveHere { [cmdletBinding(SupportsShouldProcess = $True, DefaultParameterSetName = "Folder")] [OutputType([System.Management.Automation.PSDriveInfo])] [Alias("npsd")] Param( [Parameter(Position = 0)] [ValidateScript( {Test-Path $_})] [string]$Path = ".", [Parameter(Position = 1, ParameterSetName = "Name")] [ValidateNotNullorEmpty()] [string]$Name, [Parameter(ParameterSetName = "Folder")] [switch]$First, [Alias("cd")] [switch]$SetLocation ) Write-Verbose "Starting: $($MyInvocation.Mycommand)" Write-Verbose "Getting the location for $path" #get the specified location $location = Get-Item -Path $path #did the user specify a name? if ($pscmdlet.ParameterSetName -eq "Name") { Write-Verbose "Defining a new PSDrive with the name $Name." } #if $name else { if ($first) { Write-Verbose "Using the first word in the target location." $pattern = "^\w+" } else { Write-Verbose "Using the last word in the target location." $pattern = "\w+$" } #Make sure name contains valid characters. This function #should work for all but the oddest named folders. if ($location.Name -match $pattern) { $name = $matches[0] } else { #The location has something odd about it so bail out Write-Warning "$path doesn't meet the criteria" Break } } #else using part of folder name #verify a PSDrive doesn't already exist Write-Verbose "Testing $($name):" If (-not (Test-Path -path "$($name):")) { Write-Verbose "Creating PSDrive for $name" $paramHash = @{ Name = $name PSProvider = $location.PSProvider Root = $Path Description = "Created $(get-date)" Scope = 'Global' } New-PSDrive @paramHash if ($SetLocation) { Write-Verbose "Setting location to $($name):" Set-Location -Path "$($name):" } } else { Write-Warning "A PSDrive for $name already exists" } Write-Verbose "Ending: $($MyInvocation.Mycommand)" } #function |