From 56b08f32da52692a03f7679ff9f9115540237be5 Mon Sep 17 00:00:00 2001 From: Princess Pi Date: Fri, 25 Sep 2026 16:52:30 -0600 Subject: [PATCH] waypoit debuguing --- Windows-Scripts/checksum.ps1 | 855 +++++++++++++++++------------------ 1 file changed, 421 insertions(+), 434 deletions(-) diff --git a/Windows-Scripts/checksum.ps1 b/Windows-Scripts/checksum.ps1 index ebaf5b5..6f8f7b3 100644 --- a/Windows-Scripts/checksum.ps1 +++ b/Windows-Scripts/checksum.ps1 @@ -60,14 +60,13 @@ param( ) # --- ENVIRONMENT SANITY CHECK --- -# Ensure PowerShell 7+ is used since ForEach-Object -Parallel is required. if ($PSVersionTable.PSVersion.Major -lt 7) { Write-Error "checksum: This script requires PowerShell 7 or higher for parallel execution (-Parallel support). Current version is $($PSVersionTable.PSVersion)." exit 1 } -begin { - function Show-Help { +# --- HELPER FUNCTIONS --- +function Show-Help { @' Princess Pi's Magical CHECKSUM! @@ -143,18 +142,18 @@ Princess Pi LOVES YOU!~ https://linktr.ee/princesspi3 '@ - }; +} - function Write-ErrorWithHelp { - param([string]$ErrorMessage); - Show-Help; - Write-Host ""; - Write-Error $ErrorMessage; - }; +function Write-ErrorWithHelp { + param([string]$ErrorMessage); + Show-Help; + Write-Host ""; + Write-Error $ErrorMessage; +} - function Show-PrincessPiArt { - $art = @' - +function Show-PrincessPiArt { + $art = @' + =#= -- ##*+++++ *+ -#=#- +# -*%%= ##++++++++++# ##*********# #==#= *** %%++%% -++# #++++++++++++*+ *#***************# @@ -212,458 +211,446 @@ Princess Pi https://linktr.ee/princesspi3 '@ - Write-Host $art -ForegroundColor Blue; - }; - - function Get-AlgorithmFromHashLength { - param([string]$HashString); - - switch ($HashString.Trim().Length) { - 32 { return 'MD5'; } - 40 { return 'SHA1'; } - 64 { return 'SHA256'; } - 96 { return 'SHA384'; } - 128 { return 'SHA512'; } - default { - Write-ErrorWithHelp "checksum: Could not auto-detect algorithm for hash length $($HashString.Length). Please specify -Algorithm."; - return $null; - } - }; - }; + Write-Host $art -ForegroundColor Blue; } -process { - $helpInPath = $false; - if ($FilePath) { - foreach ($p in ($FilePath)) { - if ($p -match '^(?i)[-/]{1,2}(h|help|\?)$') { - $helpInPath = $true; - break; - } - }; - }; +function Get-AlgorithmFromHashLength { + param([string]$HashString); - if ($Help.IsPresent -or $helpInPath) { - Show-Help; - return; - }; - - if ($PrincessPi.IsPresent) { - Show-PrincessPiArt; - return; - }; - - if (-not [string]::IsNullOrWhiteSpace($Algorithm)) { - $Algorithm = $Algorithm.ToUpper(); - }; - - # Determine if progress bar should display (-r, -c/-Check, or wildcard input '*') - $isWildcardGlobal = $false; - if ($FilePath) { - foreach ($p in $FilePath) { - if ($p -match '\*') { $isWildcardGlobal = $true; } + switch ($HashString.Trim().Length) { + 32 { return 'MD5'; } + 40 { return 'SHA1'; } + 64 { return 'SHA256'; } + 96 { return 'SHA384'; } + 128 { return 'SHA512'; } + default { + Write-ErrorWithHelp "checksum: Could not auto-detect algorithm for hash length $($HashString.Length). Please specify -Algorithm."; + return $null; } } - $showProgress = $Recursive.IsPresent -or $isWildcardGlobal -or ($PSCmdlet.ParameterSetName -eq 'Verify'); +} - # --- ITEM GATHERING (Generate & Match Modes) --- - if ($PSCmdlet.ParameterSetName -in @('Generate', 'Match')) { - if (-not $FilePath -or $FilePath.Count -eq 0) { - Write-ErrorWithHelp "checksum: Missing file path parameter. Use -Help for usage."; - return; - }; +# --- MAIN EXECUTION FLOW --- +$helpInPath = $false; +if ($FilePath) { + foreach ($p in ($FilePath)) { + if ($p -match '^(?i)[-/]{1,2}(h|help|\?)$') { + $helpInPath = $true; + break; + } + } +} - $allItems = @(); - $skipExtensions = @('.md5', '.sha1', '.sha256', '.sha384', '.sha512'); +if ($Help.IsPresent -or $helpInPath) { + Show-Help; + return; +} - foreach ($pathEntry in ($FilePath)) { - $isWildcard = ($pathEntry -match '\*'); - $resolvedItems = @(); - - if ($Recursive) { - $resolvedItems = Get-ChildItem -Path ($pathEntry) -Recurse -File -ErrorAction 'SilentlyContinue'; +if ($PrincessPi.IsPresent) { + Show-PrincessPiArt; + return; +} + +if (-not [string]::IsNullOrWhiteSpace($Algorithm)) { + $Algorithm = $Algorithm.ToUpper(); +} + +$isWildcardGlobal = $false; +if ($FilePath) { + foreach ($p in $FilePath) { + if ($p -match '\*') { $isWildcardGlobal = $true; } + } +} +$showProgress = $Recursive.IsPresent -or $isWildcardGlobal -or ($PSCmdlet.ParameterSetName -eq 'Verify'); + +# --- ITEM GATHERING (Generate & Match Modes) --- +if ($PSCmdlet.ParameterSetName -in @('Generate', 'Match')) { + if (-not $FilePath -or $FilePath.Count -eq 0) { + Write-ErrorWithHelp "checksum: Missing file path parameter. Use -Help for usage."; + return; + } + + $allItems = @(); + $skipExtensions = @('.md5', '.sha1', '.sha256', '.sha384', '.sha512'); + + foreach ($pathEntry in ($FilePath)) { + $isWildcard = ($pathEntry -match '\*'); + $resolvedItems = @(); + + if ($Recursive) { + $resolvedItems = Get-ChildItem -Path ($pathEntry) -Recurse -File -ErrorAction 'SilentlyContinue'; + } else { + if ($isWildcard -or ($pathEntry -match '\?')) { + $resolvedItems = Get-ChildItem -Path ($pathEntry) -File -ErrorAction 'SilentlyContinue'; } else { - if ($isWildcard -or ($pathEntry -match '\?')) { - $resolvedItems = Get-ChildItem -Path ($pathEntry) -File -ErrorAction 'SilentlyContinue'; - } else { - $resolvedItems = Get-Item -Path ($pathEntry) -ErrorAction 'SilentlyContinue'; + $resolvedItems = Get-Item -Path ($pathEntry) -ErrorAction 'SilentlyContinue'; + } + } + + if (-not $resolvedItems) { + Write-ErrorWithHelp "checksum: $($pathEntry): No such file or directory"; + continue; + } + + $explicitFileFound = $false; + if ((-not $isWildcard) -and (Test-Path -Path ($pathEntry) -PathType 'Leaf')) { + $explicitFileFound = $true; + } + + foreach ($item in ($resolvedItems)) { + if ($item.PSIsContainer) { continue; } + + if (-not $explicitFileFound) { + if ($skipExtensions -contains $item.Extension.ToLower()) { + continue; } - }; + } + $allItems += $item; + } + } +} - if (-not $resolvedItems) { - Write-ErrorWithHelp "checksum: $($pathEntry): No such file or directory"; - continue; - }; +# --- DIRECT MATCH MODE (-m / -Match) --- +if ($PSCmdlet.ParameterSetName -eq 'Match') { + if ([string]::IsNullOrWhiteSpace($Algorithm)) { + $Algorithm = Get-AlgorithmFromHashLength -HashString ($Match); + if (-not $Algorithm) { return; } + } - $explicitFileFound = $false; - if ((-not $isWildcard) -and (Test-Path -Path ($pathEntry) -PathType 'Leaf')) { - $explicitFileFound = $true; - }; + $expectedHash = $Match.Trim().ToLower(); + $totalFiles = $allItems.Count; + $currentIndex = 0; - foreach ($item in ($resolvedItems)) { - if ($item.PSIsContainer) { continue; }; + $allItems | ForEach-Object -Parallel { + $item = $_ + $algo = $using:Algorithm + $exp = $using:expectedHash + + $actualHash = (Get-FileHash -Path ($item.FullName) -Algorithm ($algo)).Hash.ToLower(); + $targetFile = Resolve-Path -Path ($item.FullName) -Relative -ErrorAction 'SilentlyContinue'; + if (-not $targetFile) { $targetFile = $item.Name; } + if ($targetFile.StartsWith(".\") -or $targetFile.StartsWith("./")) { $targetFile = $targetFile.Substring(2); } + + [PSCustomObject]@{ + TargetFile = $targetFile + IsMatch = ($actualHash -eq $exp) + } + } -ThrottleLimit 16 | ForEach-Object { + $currentIndex++ + if ($showProgress -and $totalFiles -gt 0) { + Write-Progress -Activity "Matching Checksums ($Algorithm)" -Status "Processing file $currentIndex of $totalFiles" -PercentComplete (($currentIndex / $totalFiles) * 100); + } + + if ($_.IsMatch) { + Write-Host "$($_.TargetFile): " -NoNewline; + Write-Host "OK" -ForegroundColor Green; + } else { + Write-Host "$($_.TargetFile): " -NoNewline; + Write-Host "FAILED" -ForegroundColor Red; + } + } + + if ($showProgress) { + Write-Progress -Activity "Matching Checksums ($Algorithm)" -Completed; + } +} +# --- VERIFICATION MODE (-c / -Check) --- +elseif ($PSCmdlet.ParameterSetName -eq 'Verify') { + $checkFiles = @(); + if ($Recursive) { + $checkFileName = Split-Path -Path ($Check) -Leaf; + $checkFiles = Get-ChildItem -Path '.\' -Filter ($checkFileName) -Recurse -File -ErrorAction 'SilentlyContinue'; + } else { + if (Test-Path -Path ($Check) -PathType 'Leaf') { + $checkFiles = @(Get-Item -Path ($Check)); + } + } + + if (-not $checkFiles -or $checkFiles.Count -eq 0) { + Write-ErrorWithHelp "checksum: $($Check): No such file or directory"; + return; + } + + foreach ($cf in ($checkFiles)) { + $lines = Get-Content -Path ($cf.FullName); + $baseDir = $cf.DirectoryName; + + $fileAlgo = $Algorithm; + if ([string]::IsNullOrWhiteSpace($fileAlgo)) { + foreach ($line in ($lines)) { + if ([string]::IsNullOrWhiteSpace($line) -or $line.StartsWith("#")) { continue; } - if (-not $explicitFileFound) { - if ($skipExtensions -contains $item.Extension.ToLower()) { - continue; - } + if ($line -match '^([a-fA-F0-9]+)\s+') { + $fileAlgo = Get-AlgorithmFromHashLength -HashString ($Matches[1]); + break; + } + elseif ($line -match '^([a-fA-F0-9]{128}|[a-fA-F0-9]{96}|[a-fA-F0-9]{64}|[a-fA-F0-9]{40}|[a-fA-F0-9]{32})') { + $fileAlgo = Get-AlgorithmFromHashLength -HashString ($Matches[1]); + break; + } + } + if ([string]::IsNullOrWhiteSpace($fileAlgo)) { $fileAlgo = 'SHA256'; } + } + + $verifyItems = @(); + foreach ($line in ($lines)) { + if ([string]::IsNullOrWhiteSpace($line) -or $line.StartsWith("#")) { continue; } + + $expectedHash = $null; + $targetFile = $null; + + if ($line -match '^([a-fA-F0-9]+)\s+[* ]?(.*)$') { + $expectedHash = $Matches[1].ToLower(); + $targetFile = $Matches[2].Trim().TrimStart('*'); + } + elseif ($line -match '^([a-fA-F0-9]{128}|[a-fA-F0-9]{96}|[a-fA-F0-9]{64}|[a-fA-F0-9]{40}|[a-fA-F0-9]{32})[* ]?(.*)$') { + $expectedHash = $Matches[1].ToLower(); + $targetFile = $Matches[2].Trim().TrimStart('*'); + } + + if ($expectedHash -and $targetFile) { + $targetFullPath = Join-Path -Path ($baseDir) -ChildPath ($targetFile); + $verifyItems += [PSCustomObject]@{ + ExpectedHash = $expectedHash + TargetFile = $targetFile + TargetFullPath = $targetFullPath + BaseDir = $baseDir }; - $allItems += $item; - }; - }; - }; + } + } - # --- DIRECT MATCH MODE (-m / -Match) --- - if ($PSCmdlet.ParameterSetName -eq 'Match') { - if ([string]::IsNullOrWhiteSpace($Algorithm)) { - $Algorithm = Get-AlgorithmFromHashLength -HashString ($Match); - if (-not $Algorithm) { return; }; - }; - - $expectedHash = $Match.Trim().ToLower(); - $totalFiles = $allItems.Count; + $totalFiles = $verifyItems.Count; $currentIndex = 0; - # Stream parallel results and update progress bar in real time - $allItems | ForEach-Object -Parallel { + $verifyItems | ForEach-Object -Parallel { $item = $_ - $algo = $using:Algorithm - $exp = $using:expectedHash + $algo = $using:fileAlgo - $actualHash = (Get-FileHash -Path ($item.FullName) -Algorithm ($algo)).Hash.ToLower(); - $targetFile = Resolve-Path -Path ($item.FullName) -Relative -ErrorAction 'SilentlyContinue'; - if (-not $targetFile) { $targetFile = $item.Name; }; - if ($targetFile.StartsWith(".\") -or $targetFile.StartsWith("./")) { $targetFile = $targetFile.Substring(2); }; + if (Test-Path -Path ($item.TargetFullPath) -PathType 'Leaf') { + $actualHash = (Get-FileHash -Path ($item.TargetFullPath) -Algorithm ($algo)).Hash.ToLower(); + + $displayPath = Resolve-Path -Path ($item.TargetFullPath) -Relative -ErrorAction 'SilentlyContinue'; + if (-not $displayPath) { $displayPath = $item.TargetFile; } + if ($displayPath.StartsWith(".\") -or $displayPath.StartsWith("./")) { $displayPath = $displayPath.Substring(2); } - [PSCustomObject]@{ - TargetFile = $targetFile - IsMatch = ($actualHash -eq $exp) + [PSCustomObject]@{ + DisplayPath = $displayPath + Status = if ($actualHash -eq $item.ExpectedHash) { "OK" } else { "FAILED" } + IsError = $false + } + } else { + $displayPath = $item.TargetFile; + if ($item.BaseDir -ne (Get-Location).Path) { + $displayPath = Join-Path -Path (Resolve-Path -Path ($item.BaseDir) -Relative -ErrorAction 'SilentlyContinue') -ChildPath ($item.TargetFile); + if ($displayPath.StartsWith(".\") -or $displayPath.StartsWith("./")) { $displayPath = $displayPath.Substring(2); } + } + [PSCustomObject]@{ + DisplayPath = $displayPath + Status = "FAILED open or read" + IsError = $true + } } } -ThrottleLimit 16 | ForEach-Object { $currentIndex++ - if ($showProgress -and $totalFiles -gt 0) { - Write-Progress -Activity "Matching Checksums ($Algorithm)" -Status "Processing file $currentIndex of $totalFiles" -PercentComplete (($currentIndex / $totalFiles) * 100); + if ($totalFiles -gt 0) { + Write-Progress -Activity "Verifying Checksums ($fileAlgo)" -Status "Processing file $currentIndex of $totalFiles" -PercentComplete (($currentIndex / $totalFiles) * 100); } - if ($_.IsMatch) { - Write-Host "$($_.TargetFile): " -NoNewline; + Write-Host "$($_.DisplayPath): " -NoNewline; + if ($_.IsError) { + Write-Host "$($_.Status)" -ForegroundColor Red; + } elseif ($_.Status -eq "OK") { Write-Host "OK" -ForegroundColor Green; } else { - Write-Host "$($_.TargetFile): " -NoNewline; Write-Host "FAILED" -ForegroundColor Red; } - }; - - if ($showProgress) { - Write-Progress -Activity "Matching Checksums ($Algorithm)" -Completed; } - } - # --- VERIFICATION MODE (-c / -Check) --- - elseif ($PSCmdlet.ParameterSetName -eq 'Verify') { - $checkFiles = @(); - if ($Recursive) { - $checkFileName = Split-Path -Path ($Check) -Leaf; - $checkFiles = Get-ChildItem -Path '.\' -Filter ($checkFileName) -Recurse -File -ErrorAction 'SilentlyContinue'; - } else { - if (Test-Path -Path ($Check) -PathType 'Leaf') { - $checkFiles = @(Get-Item -Path ($Check)); - } - }; - - if (-not $checkFiles -or $checkFiles.Count -eq 0) { - Write-ErrorWithHelp "checksum: $($Check): No such file or directory"; - return; - }; - - foreach ($cf in ($checkFiles)) { - $lines = Get-Content -Path ($cf.FullName); - $baseDir = $cf.DirectoryName; - - $fileAlgo = $Algorithm; - if ([string]::IsNullOrWhiteSpace($fileAlgo)) { - foreach ($line in ($lines)) { - if ([string]::IsNullOrWhiteSpace($line) -or $line.StartsWith("#")) { continue; }; - - if ($line -match '^([a-fA-F0-9]+)\s+') { - $fileAlgo = Get-AlgorithmFromHashLength -HashString ($Matches[1]); - break; - } - elseif ($line -match '^([a-fA-F0-9]{128}|[a-fA-F0-9]{96}|[a-fA-F0-9]{64}|[a-fA-F0-9]{40}|[a-fA-F0-9]{32})') { - $fileAlgo = Get-AlgorithmFromHashLength -HashString ($Matches[1]); - break; - } - }; - if ([string]::IsNullOrWhiteSpace($fileAlgo)) { $fileAlgo = 'SHA256'; }; - }; - - # Parse verification items - $verifyItems = @(); - foreach ($line in ($lines)) { - if ([string]::IsNullOrWhiteSpace($line) -or $line.StartsWith("#")) { continue; }; - - $expectedHash = $null; - $targetFile = $null; - - if ($line -match '^([a-fA-F0-9]+)\s+[* ]?(.*)$') { - $expectedHash = $Matches[1].ToLower(); - $targetFile = $Matches[2].Trim().TrimStart('*'); - } - elseif ($line -match '^([a-fA-F0-9]{128}|[a-fA-F0-9]{96}|[a-fA-F0-9]{64}|[a-fA-F0-9]{40}|[a-fA-F0-9]{32})[* ]?(.*)$') { - $expectedHash = $Matches[1].ToLower(); - $targetFile = $Matches[2].Trim().TrimStart('*'); - }; - - if ($expectedHash -and $targetFile) { - $targetFullPath = Join-Path -Path ($baseDir) -ChildPath ($targetFile); - $verifyItems += [PSCustomObject]@{ - ExpectedHash = $expectedHash - TargetFile = $targetFile - TargetFullPath = $targetFullPath - BaseDir = $baseDir - }; - } - } - - $totalFiles = $verifyItems.Count; - $currentIndex = 0; - - # Run verification items in parallel and stream progress live - $verifyItems | ForEach-Object -Parallel { - $item = $_ - $algo = $using:fileAlgo - - if (Test-Path -Path ($item.TargetFullPath) -PathType 'Leaf') { - $actualHash = (Get-FileHash -Path ($item.TargetFullPath) -Algorithm ($algo)).Hash.ToLower(); - - $displayPath = Resolve-Path -Path ($item.TargetFullPath) -Relative -ErrorAction 'SilentlyContinue'; - if (-not $displayPath) { $displayPath = $item.TargetFile; }; - if ($displayPath.StartsWith(".\") -or $displayPath.StartsWith("./")) { $displayPath = $displayPath.Substring(2); }; - - [PSCustomObject]@{ - DisplayPath = $displayPath - Status = if ($actualHash -eq $item.ExpectedHash) { "OK" } else { "FAILED" } - IsError = $false - } - } else { - $displayPath = $item.TargetFile; - if ($item.BaseDir -ne (Get-Location).Path) { - $displayPath = Join-Path -Path (Resolve-Path -Path ($item.BaseDir) -Relative -ErrorAction 'SilentlyContinue') -ChildPath ($item.TargetFile); - if ($displayPath.StartsWith(".\") -or $displayPath.StartsWith("./")) { $displayPath = $displayPath.Substring(2); }; - }; - [PSCustomObject]@{ - DisplayPath = $displayPath - Status = "FAILED open or read" - IsError = $true - } - } - } -ThrottleLimit 16 | ForEach-Object { - $currentIndex++ - if ($totalFiles -gt 0) { - Write-Progress -Activity "Verifying Checksums ($fileAlgo)" -Status "Processing file $currentIndex of $totalFiles" -PercentComplete (($currentIndex / $totalFiles) * 100); - } - - Write-Host "$($_.DisplayPath): " -NoNewline; - if ($_.IsError) { - Write-Host "$($_.Status)" -ForegroundColor Red; - } elseif ($_.Status -eq "OK") { - Write-Host "OK" -ForegroundColor Green; - } else { - Write-Host "FAILED" -ForegroundColor Red; - } - }; - Write-Progress -Activity "Verifying Checksums ($fileAlgo)" -Completed; - }; - } - # --- GENERATION MODE --- - else { - if ([string]::IsNullOrWhiteSpace($Algorithm)) { - $Algorithm = 'SHA256'; - }; - - $wantCustomOut = $PSBoundParameters.ContainsKey('OutFile'); - $wantAutoOut = $Save.IsPresent; - - if ($wantCustomOut -or $wantAutoOut) { - # Recursive wildcard auto-saves per directory - if ($Recursive -and $isWildcardGlobal) { - $groupedItems = $allItems | Group-Object DirectoryName; - - foreach ($group in ($groupedItems)) { - $dirPath = $group.Name; - $filesInDir = $group.Group; - - if ($wantCustomOut) { - $currentOutFile = Join-Path -Path ($dirPath) -ChildPath ($OutFile); - } else { - $currentOutFile = Join-Path -Path ($dirPath) -ChildPath "checksums.$($Algorithm.ToLower())"; - }; - - $totalFiles = $filesInDir.Count; - $currentIndex = 0; - $linesToWrite = @(); - - $filesInDir | ForEach-Object -Parallel { - $item = $_ - $algo = $using:Algorithm - - $hash = (Get-FileHash -Path ($item.FullName) -Algorithm ($algo)).Hash.ToLower(); - - $relativePath = Resolve-Path -Path ($item.FullName) -Relative -ErrorAction 'SilentlyContinue'; - if (-not $relativePath) { $relativePath = $item.Name; }; - if ($relativePath.StartsWith(".\") -or $relativePath.StartsWith("./")) { - $relativePath = $relativePath.Substring(2); - }; - - [PSCustomObject]@{ - Item = $item - Hash = $hash - RelativePath = $relativePath - OutputLine = "${hash} ${relativePath}" - ItemOutFile = "$($item.FullName).$($algo.ToLower())" - } - } -ThrottleLimit 16 | ForEach-Object { - $currentIndex++; - if ($showProgress -and $totalFiles -gt 0) { - Write-Progress -Activity "Computing Checksums ($Algorithm)" -Status "Directory: $(Split-Path $dirPath -Leaf) [$currentIndex/$totalFiles]" -PercentComplete (($currentIndex / $totalFiles) * 100); - } - - $linesToWrite += $_.OutputLine; - Write-Output $_.OutputLine; - }; - - if ($showProgress) { - Write-Progress -Activity "Computing Checksums ($Algorithm)" -Completed; - } - - Set-Content -Path ($currentOutFile) -Value $linesToWrite -Encoding utf8; - }; - } - else { - # Custom file OR Auto file with a wildcard - if ($wantCustomOut -or ($wantAutoOut -and $isWildcardGlobal)) { - if ($wantCustomOut) { - $singleOutFile = $OutFile; - } else { - $singleOutFile = "checksums.$($Algorithm.ToLower())"; - }; - - $totalFiles = $allItems.Count; - $currentIndex = 0; - $linesToWrite = @(); - - $allItems | ForEach-Object -Parallel { - $item = $_ - $algo = $using:Algorithm - - $hash = (Get-FileHash -Path ($item.FullName) -Algorithm ($algo)).Hash.ToLower(); - - $relativePath = Resolve-Path -Path ($item.FullName) -Relative -ErrorAction 'SilentlyContinue'; - if (-not $relativePath) { $relativePath = $item.Name; }; - if ($relativePath.StartsWith(".\") -or $relativePath.StartsWith("./")) { - $relativePath = $relativePath.Substring(2); - }; - - [PSCustomObject]@{ - Item = $item - Hash = $hash - RelativePath = $relativePath - OutputLine = "${hash} ${relativePath}" - ItemOutFile = "$($item.FullName).$($algo.ToLower())" - } - } -ThrottleLimit 16 | ForEach-Object { - $currentIndex++; - if ($showProgress -and $totalFiles -gt 0) { - Write-Progress -Activity "Computing Checksums ($Algorithm)" -Status "Processing file $currentIndex of $totalFiles" -PercentComplete (($currentIndex / $totalFiles) * 100); - } - - $linesToWrite += $_.OutputLine; - Write-Output $_.OutputLine; - }; - - if ($showProgress) { - Write-Progress -Activity "Computing Checksums ($Algorithm)" -Completed; - } - - Set-Content -Path ($singleOutFile) -Value $linesToWrite -Encoding utf8; - } - # Auto file for explicit individual files (No wildcard) - else { - $totalFiles = $allItems.Count; - $currentIndex = 0; - - $allItems | ForEach-Object -Parallel { - $item = $_ - $algo = $using:Algorithm - - $hash = (Get-FileHash -Path ($item.FullName) -Algorithm ($algo)).Hash.ToLower(); - - $relativePath = Resolve-Path -Path ($item.FullName) -Relative -ErrorAction 'SilentlyContinue'; - if (-not $relativePath) { $relativePath = $item.Name; }; - if ($relativePath.StartsWith(".\") -or $relativePath.StartsWith("./")) { - $relativePath = $relativePath.Substring(2); - }; - - [PSCustomObject]@{ - Item = $item - Hash = $hash - RelativePath = $relativePath - OutputLine = "${hash} ${relativePath}" - ItemOutFile = "$($item.FullName).$($algo.ToLower())" - } - } -ThrottleLimit 16 | ForEach-Object { - $currentIndex++; - if ($showProgress -and $totalFiles -gt 0) { - Write-Progress -Activity "Computing Checksums ($Algorithm)" -Status "Processing file $currentIndex of $totalFiles" -PercentComplete (($currentIndex / $totalFiles) * 100); - } - - Write-Output $_.OutputLine; - Set-Content -Path ($_.ItemOutFile) -Value $_.OutputLine -Encoding utf8; - }; - - if ($showProgress) { - Write-Progress -Activity "Computing Checksums ($Algorithm)" -Completed; - } - }; - }; - } - # Standard console output (No save flags passed) - else { - $totalFiles = $allItems.Count; - $currentIndex = 0; - - $allItems | ForEach-Object -Parallel { - $item = $_ - $algo = $using:Algorithm - - $hash = (Get-FileHash -Path ($item.FullName) -Algorithm ($algo)).Hash.ToLower(); - - $relativePath = Resolve-Path -Path ($item.FullName) -Relative -ErrorAction 'SilentlyContinue'; - if (-not $relativePath) { $relativePath = $item.Name; }; - if ($relativePath.StartsWith(".\") -or $relativePath.StartsWith("./")) { - $relativePath = $relativePath.Substring(2); - }; - - [PSCustomObject]@{ - Item = $item - Hash = $hash - RelativePath = $relativePath - OutputLine = "${hash} ${relativePath}" - ItemOutFile = "$($item.FullName).$($algo.ToLower())" - } - } -ThrottleLimit 16 | ForEach-Object { - $currentIndex++; - if ($showProgress -and $totalFiles -gt 0) { - Write-Progress -Activity "Computing Checksums ($Algorithm)" -Status "Processing file $currentIndex of $totalFiles" -PercentComplete (($currentIndex / $totalFiles) * 100); - } - - Write-Output $_.OutputLine; - }; - - if ($showProgress) { - Write-Progress -Activity "Computing Checksums ($Algorithm)" -Completed; - } - }; + Write-Progress -Activity "Verifying Checksums ($fileAlgo)" -Completed; } } +# --- GENERATION MODE --- +else { + if ([string]::IsNullOrWhiteSpace($Algorithm)) { + $Algorithm = 'SHA256'; + } -end {} \ No newline at end of file + $wantCustomOut = $PSBoundParameters.ContainsKey('OutFile'); + $wantAutoOut = $Save.IsPresent; + + if ($wantCustomOut -or $wantAutoOut) { + if ($Recursive -and $isWildcardGlobal) { + $groupedItems = $allItems | Group-Object DirectoryName; + + foreach ($group in ($groupedItems)) { + $dirPath = $group.Name; + $filesInDir = $group.Group; + + if ($wantCustomOut) { + $currentOutFile = Join-Path -Path ($dirPath) -ChildPath ($OutFile); + } else { + $currentOutFile = Join-Path -Path ($dirPath) -ChildPath "checksums.$($Algorithm.ToLower())"; + } + + $totalFiles = $filesInDir.Count; + $currentIndex = 0; + $linesToWrite = @(); + + $filesInDir | ForEach-Object -Parallel { + $item = $_ + $algo = $using:Algorithm + + $hash = (Get-FileHash -Path ($item.FullName) -Algorithm ($algo)).Hash.ToLower(); + + $relativePath = Resolve-Path -Path ($item.FullName) -Relative -ErrorAction 'SilentlyContinue'; + if (-not $relativePath) { $relativePath = $item.Name; } + if ($relativePath.StartsWith(".\") -or $relativePath.StartsWith("./")) { + $relativePath = $relativePath.Substring(2); + } + + [PSCustomObject]@{ + Item = $item + Hash = $hash + RelativePath = $relativePath + OutputLine = "${hash} ${relativePath}" + ItemOutFile = "$($item.FullName).$($algo.ToLower())" + } + } -ThrottleLimit 16 | ForEach-Object { + $currentIndex++; + if ($showProgress -and $totalFiles -gt 0) { + Write-Progress -Activity "Computing Checksums ($Algorithm)" -Status "Directory: $(Split-Path $dirPath -Leaf) [$currentIndex/$totalFiles]" -PercentComplete (($currentIndex / $totalFiles) * 100); + } + + $linesToWrite += $_.OutputLine; + Write-Output $_.OutputLine; + } + + if ($showProgress) { + Write-Progress -Activity "Computing Checksums ($Algorithm)" -Completed; + } + + Set-Content -Path ($currentOutFile) -Value $linesToWrite -Encoding utf8; + } + } + else { + if ($wantCustomOut -or ($wantAutoOut -and $isWildcardGlobal)) { + if ($wantCustomOut) { + $singleOutFile = $OutFile; + } else { + $singleOutFile = "checksums.$($Algorithm.ToLower())"; + } + + $totalFiles = $allItems.Count; + $currentIndex = 0; + $linesToWrite = @(); + + $allItems | ForEach-Object -Parallel { + $item = $_ + $algo = $using:Algorithm + + $hash = (Get-FileHash -Path ($item.FullName) -Algorithm ($algo)).Hash.ToLower(); + + $relativePath = Resolve-Path -Path ($item.FullName) -Relative -ErrorAction 'SilentlyContinue'; + if (-not $relativePath) { $relativePath = $item.Name; } + if ($relativePath.StartsWith(".\") -or $relativePath.StartsWith("./")) { + $relativePath = $relativePath.Substring(2); + } + + [PSCustomObject]@{ + Item = $item + Hash = $hash + RelativePath = $relativePath + OutputLine = "${hash} ${relativePath}" + ItemOutFile = "$($item.FullName).$($algo.ToLower())" + } + } -ThrottleLimit 16 | ForEach-Object { + $currentIndex++; + if ($showProgress -and $totalFiles -gt 0) { + Write-Progress -Activity "Computing Checksums ($Algorithm)" -Status "Processing file $currentIndex of $totalFiles" -PercentComplete (($currentIndex / $totalFiles) * 100); + } + + $linesToWrite += $_.OutputLine; + Write-Output $_.OutputLine; + } + + if ($showProgress) { + Write-Progress -Activity "Computing Checksums ($Algorithm)" -Completed; + } + + Set-Content -Path ($singleOutFile) -Value $linesToWrite -Encoding utf8; + } + else { + $totalFiles = $allItems.Count; + $currentIndex = 0; + + $allItems | ForEach-Object -Parallel { + $item = $_ + $algo = $using:Algorithm + + $hash = (Get-FileHash -Path ($item.FullName) -Algorithm ($algo)).Hash.ToLower(); + + $relativePath = Resolve-Path -Path ($item.FullName) -Relative -ErrorAction 'SilentlyContinue'; + if (-not $relativePath) { $relativePath = $item.Name; } + if ($relativePath.StartsWith(".\") -or $relativePath.StartsWith("./")) { + $relativePath = $relativePath.Substring(2); + } + + [PSCustomObject]@{ + Item = $item + Hash = $hash + RelativePath = $relativePath + OutputLine = "${hash} ${relativePath}" + ItemOutFile = "$($item.FullName).$($algo.ToLower())" + } + } -ThrottleLimit 16 | ForEach-Object { + $currentIndex++; + if ($showProgress -and $totalFiles -gt 0) { + Write-Progress -Activity "Computing Checksums ($Algorithm)" -Status "Processing file $currentIndex of $totalFiles" -PercentComplete (($currentIndex / $totalFiles) * 100); + } + + Write-Output $_.OutputLine; + Set-Content -Path ($_.ItemOutFile) -Value $_.OutputLine -Encoding utf8; + } + + if ($showProgress) { + Write-Progress -Activity "Computing Checksums ($Algorithm)" -Completed; + } + } + } + } + else { + $totalFiles = $allItems.Count; + $currentIndex = 0; + + $allItems | ForEach-Object -Parallel { + $item = $_ + $algo = $using:Algorithm + + $hash = (Get-FileHash -Path ($item.FullName) -Algorithm ($algo)).Hash.ToLower(); + + $relativePath = Resolve-Path -Path ($item.FullName) -Relative -ErrorAction 'SilentlyContinue'; + if (-not $relativePath) { $relativePath = $item.Name; } + if ($relativePath.StartsWith(".\") -or $relativePath.StartsWith("./")) { + $relativePath = $relativePath.Substring(2); + } + + [PSCustomObject]@{ + Item = $item + Hash = $hash + RelativePath = $relativePath + OutputLine = "${hash} ${relativePath}" + ItemOutFile = "$($item.FullName).$($algo.ToLower())" + } + } -ThrottleLimit 16 | ForEach-Object { + $currentIndex++; + if ($showProgress -and $totalFiles -gt 0) { + Write-Progress -Activity "Computing Checksums ($Algorithm)" -Status "Processing file $currentIndex of $totalFiles" -PercentComplete (($currentIndex / $totalFiles) * 100); + } + + Write-Output $_.OutputLine; + } + + if ($showProgress) { + Write-Progress -Activity "Computing Checksums ($Algorithm)" -Completed; + } + } +} \ No newline at end of file