Functions/New-Junction.ps1
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# Licensed under the Apache License, Version 2.0 (the "License"); # you may not use this file except in compliance with the License. # You may obtain a copy of the License at # # http://www.apache.org/licenses/LICENSE-2.0 # # Unless required by applicable law or agreed to in writing, software # distributed under the License is distributed on an "AS IS" BASIS, # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. # See the License for the specific language governing permissions and # limitations under the License. function New-CJunction { <# .SYNOPSIS Creates a new junction. .DESCRIPTION Creates a junction given by `-Link` which points to the path given by `-Target`. If something already exists at `Link`, an error is written. Returns a `System.IO.DirectoryInfo` object for the junction, if one is created. .OUTPUTS System.IO.DirectoryInfo. .LINK Install-CJunction .LINK Remove-CJunction .EXAMPLE New-CJunction -Link 'C:\Windows\system32Link' -Target 'C:\Windows\system32' Creates the `C:\Windows\system32Link` directory, which points to `C:\Windows\system32`. #> [CmdletBinding()] param( [Parameter(Mandatory=$true)] [Alias("Junction")] [string] # The new junction to create $Link, [Parameter(Mandatory=$true)] [string] # The target of the junction, i.e. where the junction will point to $Target ) Set-StrictMode -Version 'Latest' Use-CallerPreference -Cmdlet $PSCmdlet -Session $ExecutionContext.SessionState if( Test-Path -LiteralPath $Link -PathType Container ) { Write-Error "'$Link' already exists." } else { Write-Verbose -Message "Creating junction $Link <=> $Target" [Carbon.IO.JunctionPoint]::Create( $Link, $Target, $false ) if( Test-Path $Link -PathType Container ) { Get-Item $Link } } } |