Private/utils/Get-FlatFileList.ps1
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<#
The MIT License (MIT) Copyright (c) 2015 Objectivity Bespoke Software Specialists Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. #> function Get-FlatFileList { <# .SYNOPSIS Gets a flat file list from an array of files and directories. .DESCRIPTION It returns a list of files (as returned by Get-ChildItem) with additional 'RelativePath' property using following algorithm: a) for each file provided in 'Path', add this file with RelativePath = name of the file (without directory) b) for each directory $dir provided in 'Path', add each file from the directory with RelativePath = $dir. .PARAMETER Path List of directories / files. .PARAMETER Include List of file / directory to include. .PARAMETER IncludeRecurse Recurse type for Include rules (if set, wildcards will be matched recursively). .PARAMETER Exclude List of file / directory to exclude. .PARAMETER ExcludeRecurse Recurse type for Include rules (if set, wildcards will be matched recursively). .EXAMPLE Get-FlatFileList -Path 'c:\dir1', 'c:\dir2\file1' #> [CmdletBinding()] [OutputType([void])] param( [Parameter(Mandatory=$true)] [string[]] $Path, [Parameter(Mandatory=$false)] [string[]] $Include, [Parameter(Mandatory=$false)] [switch] $IncludeRecurse, [Parameter(Mandatory=$false)] [string[]] $Exclude, [Parameter(Mandatory=$false)] [switch] $ExcludeRecurse ) $result = New-Object System.Collections.ArrayList if ($Include) { if ($IncludeRecurse) { $includeRegex = '\\' } else { $includeRegex = '^(\.\\)?' } $includeRegex += $Include -join '|\\' $includeRegex = $includeRegex -replace '\*', '[^\\].*' } if ($Exclude) { if ($ExcludeRecurse) { $excludeRegex = '\\' } else { $excludeRegex = '^(\.\\)?' } $excludeRegex += $Exclude -join '|\\' $excludeRegex = $excludeRegex -replace '\*', '[^\\].*' } foreach ($p in $Path) { if (!(Test-Path -Path $p)) { # this function can be run remotely without PSCI available if (Get-Command -Name Write-Log -ErrorAction SilentlyContinue) { throw "Path '$p' does not exist." } else { throw "Path '$p' does not exist" } } # each $p can be a wildcard, so we need to resolve it first $p = (Resolve-Path -Path $p).ProviderPath foreach ($singleItem in $p) { if (Test-Path -LiteralPath $singleItem -PathType Container) { try { Push-Location -LiteralPath $singleItem $files = Get-ChildItem -LiteralPath '.' -Recurse -File foreach ($file in $files) { $relativePath = Resolve-Path -LiteralPath $file.FullName -Relative if ($excludeRegex -and $relativePath -imatch $excludeRegex) { continue } if ($includeRegex -and $relativePath -inotmatch $includeRegex) { continue } if ($relativePath.StartsWith(".\")) { $relativePath = $relativePath.Remove(0,2); } # TODO: this probably isn't good for performance Add-Member -InputObject $file -MemberType NoteProperty -Name RelativePath -Value $relativePath [void]($result.Add($file)) } } finally { Pop-Location } } else { $file = Get-Item -Path $singleItem [void]($result.Add($file)) Add-Member -InputObject $file -MemberType NoteProperty -Name RelativePath -Value $file.Name } } } return $result.ToArray() } |