Goto.psm1
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$script:GotoDataPath = Join-Path -Path $env:APPDATA -ChildPath 'PowerShell\Goto' $script:AliasFilePath = Join-Path -Path $script:GotoDataPath -ChildPath "GotoAliases.xml" $script:UpdateInfoFile = Join-Path -Path $script:GotoDataPath -ChildPath "UpdateInfo.xml" $script:BackupFilePath = Join-Path -Path $script:GotoDataPath -ChildPath "GotoAliases.bak" $Global:DirectoryAliases = @{} function Backup-Aliases { if (Test-Path $script:AliasFilePath) { Copy-Item -Path $script:AliasFilePath -Destination $script:BackupFilePath -Force Write-Host "Aliases backed up to $script:BackupFilePath" -ForegroundColor Green } } function Restore-AliasesFromBackup { if (Test-Path $script:BackupFilePath) { Copy-Item -Path $script:BackupFilePath -Destination $script:AliasFilePath -Force Write-Host "Aliases restored from backup." -ForegroundColor Green Import-Aliases } else { Write-Warning "No backup file found. Unable to restore aliases." } } function Update-GotoModule { try { Backup-Aliases $currentAliases = $Global:DirectoryAliases.Clone() $currentModule = Get-InstalledModule -Name Goto -ErrorAction Stop try { $onlineModule = Find-Module -Name Goto -ErrorAction Stop $newVersion = $onlineModule.Version } catch { Write-Host "Unable to check for updates using Find-Module. Using alternative method." -ForegroundColor Yellow $response = Invoke-RestMethod -Uri "https://www.powershellgallery.com/api/v2/Packages?`$filter=Id eq 'Goto' and IsLatestVersion" -ErrorAction Stop $newVersion = [version]($response.properties.Version) } if ($newVersion -gt $currentModule.Version) { Write-Host "Current Goto version: $($currentModule.Version)" -ForegroundColor Cyan Write-Host "New version available: $newVersion" -ForegroundColor Green Update-Module -Name Goto -Force -ErrorAction Stop $updatedModule = Get-InstalledModule -Name Goto Write-Host "Goto has been successfully updated to version $($updatedModule.Version)!" -ForegroundColor Green $Global:DirectoryAliases = $currentAliases Save-Aliases Write-Host "Aliases have been restored." -ForegroundColor Green Initialize-GotoEnvironment Write-Host "Please restart your PowerShell session to use the new version." -ForegroundColor Yellow } else { Write-Host "Goto is already at the latest version ($($currentModule.Version))." -ForegroundColor Green } } catch { Write-Host "An error occurred while updating Goto: $_" -ForegroundColor Red Write-Host "Error details: $($_.Exception.Message)" -ForegroundColor Red Write-Host "Stack trace: $($_.ScriptStackTrace)" -ForegroundColor Red Restore-AliasesFromBackup } } function Test-ForUpdates { $updateInfo = if (Test-Path $script:UpdateInfoFile) { Import-Clixml -Path $script:UpdateInfoFile } else { @{ LastCheckTime = (Get-Date).AddDays(-31) LatestVersion = $null NotificationCount = 0 } } $currentTime = Get-Date if (($currentTime - $updateInfo.LastCheckTime).Days -ge 30) { $currentVersion = (Get-Module Goto).Version try { $latestVersion = (Find-Module Goto -Repository PSGallery -ErrorAction Stop).Version if ($latestVersion -gt $currentVersion) { $updateInfo.LatestVersion = $latestVersion $updateInfo.NotificationCount = 0 Write-Host "New version $latestVersion available. Run 'goto update' to update." -ForegroundColor Yellow } } catch { Write-Verbose "Failed to check for updates: $_" } $updateInfo.LastCheckTime = $currentTime } elseif ($updateInfo.LatestVersion -and $updateInfo.LatestVersion -gt (Get-Module Goto).Version) { if ($updateInfo.NotificationCount -lt 3) { Write-Host "Reminder: New version $($updateInfo.LatestVersion) is available. Run 'goto update' to update." -ForegroundColor Yellow $updateInfo.NotificationCount++ } } $updateInfo | Export-Clixml -Path $script:UpdateInfoFile } function Initialize-GotoEnvironment { if (-not (Test-Path -Path $script:GotoDataPath)) { New-Item -Path $script:GotoDataPath -ItemType Directory -Force | Out-Null } Import-Aliases if (-not (Test-Path -Path $script:AliasFilePath)) { Save-Aliases } $profileContent = @" # Import Goto module Import-Module Goto -DisableNameChecking # Error handling for WinGet `$ErrorActionPreference = 'Continue' try { `$null = Get-Command winget -ErrorAction Stop Import-Module Microsoft.WinGet.Client -ErrorAction SilentlyContinue } catch { Write-Verbose "WinGet not detected. Some features may be unavailable." } "@ if (-not (Test-Path -Path $PROFILE)) { New-Item -Path $PROFILE -ItemType File -Force | Out-Null } $currentProfileContent = Get-Content -Path $PROFILE -Raw -ErrorAction SilentlyContinue if ($currentProfileContent -notmatch [regex]::Escape($profileContent)) { Add-Content -Path $PROFILE -Value $profileContent Write-Host "Goto module import and WinGet error handling have been added to your PowerShell profile." -ForegroundColor Green Write-Host "Please restart your PowerShell session or run '. `$PROFILE' to apply changes." -ForegroundColor Yellow } Test-ForUpdates } function Invoke-VersionCheck { $installedModule = Get-InstalledModule -Name Goto -ErrorAction SilentlyContinue $onlineModule = Find-Module -Name Goto -ErrorAction SilentlyContinue if ($installedModule -and $onlineModule) { if ($onlineModule.Version -gt $installedModule.Version) { Write-Host "`nNew version $($onlineModule.Version) is available! Your version: $($installedModule.Version)" -ForegroundColor Cyan Write-Host "To update, run the following command:" -ForegroundColor Cyan Write-Host " goto update" -ForegroundColor Green } } } function Import-Aliases { if (Test-Path $script:AliasFilePath) { try { $Global:DirectoryAliases = Import-Clixml -Path $script:AliasFilePath $Global:DirectoryAliases.GetEnumerator() | ForEach-Object { $alias = $_.Key $path = $_.Value Set-Alias -Name $alias -Value (Get-Command -Name Set-Location) -Force -Scope Global Set-Item -Path "Alias:$alias" -Value $path -Force } } catch { Write-Warning "Failed to load aliases. Recreating alias file." $Global:DirectoryAliases = @{} Save-Aliases } } else { $Global:DirectoryAliases = @{} Save-Aliases } } function Save-Aliases { try { $Global:DirectoryAliases | Export-Clixml -Path $script:AliasFilePath -ErrorAction Stop Import-Aliases } catch { Write-Warning "Failed to save aliases. Error: $_" } } function Find-SimilarAlias { param ( [string]$aliasInput ) $normalizedInput = $aliasInput.ToLower() $matchingAliases = $Global:DirectoryAliases.Keys | Where-Object { $_ -like "*$normalizedInput*" -or $normalizedInput -like "*$_*" } if ($matchingAliases.Count -eq 1) { return $matchingAliases[0] } elseif ($matchingAliases.Count -gt 1) { Write-Host "Did you mean one of these? Type the number to navigate, or press ENTER to cancel:" -ForegroundColor Yellow for ($i = 0; $i -lt $matchingAliases.Count; $i++) { Write-Host "[$($i+1)]: $($matchingAliases[$i]) -> $($Global:DirectoryAliases[$matchingAliases[$i]])" -ForegroundColor Cyan } $choice = Read-Host "Enter your choice (1-$($matchingAliases.Count))" if ($choice -match '^\d+$' -and [int]$choice -ge 1 -and [int]$choice -le $matchingAliases.Count) { return $matchingAliases[[int]$choice - 1] } } return $null } function _goto_print_similar { param( [string]$aliasInput, [string]$action = "navigate" ) $normalizedInput = $aliasInput.ToLower() $inputChars = $normalizedInput.ToCharArray() $matchingAliases = $Global:DirectoryAliases.Keys | Where-Object { $alias = $_.ToLower() $inputIndex = 0 foreach ($char in $alias.ToCharArray()) { if ($char -eq $inputChars[$inputIndex]) { $inputIndex++ if ($inputIndex -eq $inputChars.Count) { return $true } } } return $false } $matchedAliases = $matchingAliases | ForEach-Object { [PSCustomObject]@{ Alias = $_ Path = $Global:DirectoryAliases[$_] } } | Sort-Object -Property Alias if ($matchedAliases.Count -gt 1) { Write-Host "`nDid you mean one of these? Type the number to $action, or press ENTER to cancel:" -ForegroundColor Yellow $maxAliasLength = ($matchedAliases | Measure-Object -Property Alias -Maximum).Maximum.Length $maxPathLength = ($matchedAliases | Measure-Object -Property Path -Maximum).Maximum.Length $numberWidth = $matchedAliases.Count.ToString().Length $totalWidth = 5 + $numberWidth + $maxAliasLength + 4 + $maxPathLength Write-Host ("-" * $totalWidth) -ForegroundColor DarkGray for ($i = 0; $i -lt $matchedAliases.Count; $i++) { $alias = $matchedAliases[$i] $aliasDisplay = $alias.Alias.PadRight($maxAliasLength) $pathDisplay = $alias.Path Write-Host "[" -NoNewline -ForegroundColor DarkGray Write-Host ($i + 1).ToString().PadLeft($numberWidth) -NoNewline -ForegroundColor Cyan Write-Host "]: " -NoNewline -ForegroundColor DarkGray Write-Host $aliasDisplay -NoNewline -ForegroundColor Green Write-Host " -> " -NoNewline -ForegroundColor DarkGray Write-Host $pathDisplay -ForegroundColor Yellow } Write-Host ("-" * $totalWidth) -ForegroundColor DarkGray $choice = Read-Host "`nEnter your choice (1-$($matchedAliases.Count))" if ([string]::IsNullOrWhiteSpace($choice)) { Write-Host "No selection made. No action taken." -ForegroundColor Red return $null } elseif ($choice -match '^\d+$' -and [int]$choice -ge 1 -and [int]$choice -le $matchedAliases.Count) { return $matchedAliases[[int]$choice - 1].Alias } else { Write-Host "Invalid selection. No action taken." -ForegroundColor Red return $null } } elseif ($matchedAliases.Count -eq 1) { return $matchedAliases[0].Alias } else { return $null } } function goto { [CmdletBinding()] param( [Parameter(Mandatory = $true, Position = 0)] [string]$Command, [Parameter(Mandatory = $false, Position = 1)] [string]$Alias, [Parameter(Mandatory = $false, Position = 2)] [string]$Path ) if ($Global:DirectoryAliases.ContainsKey($Command)) { $path = $Global:DirectoryAliases[$Command] Write-Host "Navigating to alias '$Command' at path '$path'." -ForegroundColor Green Set-Location $path } else { switch ($Command) { 'update' { Update-GotoModule } 'r' { if (-not [string]::IsNullOrWhiteSpace($Alias) -and -not [string]::IsNullOrWhiteSpace($Path)) { if (Test-Path $Path) { $resolvedPath = Resolve-Path -Path $Path | Select-Object -ExpandProperty Path $Global:DirectoryAliases[$Alias] = $resolvedPath New-Item -Path Function:\ -Name "Global:$Alias" -Value { Set-Location $resolvedPath } | Out-Null Write-Host "Alias '$Alias' registered for path '$resolvedPath'." -ForegroundColor Green Save-Aliases } else { Write-Host "The specified path does not exist." -ForegroundColor Red } } else { Write-Host "Alias name or path not specified. Usage: goto r <alias_name> <path>" -ForegroundColor Yellow } } 'u' { if (-not $Alias) { Write-Host "Usage: goto u <alias>" -ForegroundColor Yellow return } $selectedAlias = _goto_print_similar -aliasInput $Alias -action "unregister" if ($selectedAlias) { Write-Host "Are you sure you want to unregister the alias '$selectedAlias' which points to '$($Global:DirectoryAliases[$selectedAlias])'? [Y/N]: " -ForegroundColor Yellow -NoNewline $confirmation = Read-Host if ($confirmation -eq 'Y') { $Global:DirectoryAliases.Remove($selectedAlias) Remove-Item -Path "Function:$selectedAlias" -ErrorAction SilentlyContinue Write-Host "Alias '$selectedAlias' unregistered." -ForegroundColor Green Save-Aliases } else { Write-Host "Unregistration cancelled." -ForegroundColor Yellow } } else { Write-Host "No matching alias found for '$Alias'." -ForegroundColor Red } } 'l' { if ($Global:DirectoryAliases.Count -eq 0) { Write-Host "No aliases registered." -ForegroundColor Yellow } else { $maxAliasLength = ($Global:DirectoryAliases.Keys | Measure-Object -Maximum -Property Length).Maximum $maxPathLength = ($Global:DirectoryAliases.Values | Measure-Object -Maximum -Property Length).Maximum Write-Host "`nRegistered Aliases:" -ForegroundColor Cyan Write-Host ("-" * (4 + $maxAliasLength + 4 + $maxPathLength)) -ForegroundColor DarkGray $Global:DirectoryAliases.GetEnumerator() | Sort-Object Name | ForEach-Object { $aliasDisplay = $_.Key.PadRight($maxAliasLength) $pathDisplay = $_.Value.PadRight($maxPathLength) Write-Host " " -NoNewline Write-Host $aliasDisplay -ForegroundColor Green -NoNewline Write-Host " -> " -ForegroundColor DarkGray -NoNewline Write-Host $pathDisplay -ForegroundColor Yellow } Write-Host ("-" * (4 + $maxAliasLength + 4 + $maxPathLength)) -ForegroundColor DarkGray } } 'x' { if (-not $Alias) { Write-Host "Usage: goto x <alias>" -ForegroundColor Yellow return } $selectedAlias = _goto_print_similar -aliasInput $Alias -action "expand" if ($selectedAlias) { $path = $Global:DirectoryAliases[$selectedAlias] Write-Host "Alias: " -ForegroundColor Cyan -NoNewline Write-Host "$selectedAlias" -ForegroundColor Green Write-Host "Path: " -ForegroundColor Cyan -NoNewline Write-Host "$path" -ForegroundColor Yellow if (Test-Path $path) { Write-Host "Status:" -ForegroundColor Cyan -NoNewline Write-Host " Path exists" -ForegroundColor Green } else { Write-Host "Status:" -ForegroundColor Cyan -NoNewline Write-Host " Path does not exist" -ForegroundColor Red } } else { Write-Host "No matching alias found for '$Alias'." -ForegroundColor Red } } 'c' { $invalidAliases = $Global:DirectoryAliases.GetEnumerator() | Where-Object { -not (Test-Path $_.Value) } if ($invalidAliases.Count -eq 0) { Write-Host "All aliases point to valid paths. No cleanup needed." -ForegroundColor Green return } Write-Host "The following aliases point to non-existent paths:" -ForegroundColor Yellow foreach ($invalidAlias in $invalidAliases) { Write-Host " $($invalidAlias.Key) -> $($invalidAlias.Value)" -ForegroundColor Red } $confirmation = Read-Host "Do you want to remove these aliases? [Y/N]" if ($confirmation -eq 'Y') { foreach ($invalidAlias in $invalidAliases) { $Global:DirectoryAliases.Remove($invalidAlias.Key) Remove-Item -Path "Function:$($invalidAlias.Key)" -ErrorAction SilentlyContinue Write-Host "Removed alias '$($invalidAlias.Key)'." -ForegroundColor Green } Save-Aliases Write-Host "Cleanup complete. Removed $(($invalidAliases | Measure-Object).Count) invalid aliases." -ForegroundColor Green } else { Write-Host "Cleanup cancelled. No aliases were removed." -ForegroundColor Yellow } } 'p' { $currentPath = (Get-Location).Path Push-Location if ($Global:DirectoryAliases.ContainsKey($Alias)) { $path = $Global:DirectoryAliases[$Alias] Write-Host "Pushed current directory '$currentPath' to stack and moved to alias '$Alias' at path '$path'." -ForegroundColor Green Set-Location $path } else { if (-not [string]::IsNullOrWhiteSpace($Alias)) { $selectedAlias = _goto_print_similar -aliasInput $Alias if ($selectedAlias) { $path = $Global:DirectoryAliases[$selectedAlias] Write-Host "Pushed current directory '$currentPath' to stack and moved to alias '$selectedAlias' at path '$path'." -ForegroundColor Green Set-Location $path } else { Pop-Location Write-Host "No matching alias found. Current directory was not changed." -ForegroundColor Yellow } } else { Write-Host "Pushed current directory '$currentPath' to stack." -ForegroundColor Yellow } } } 'o' { if ((Get-Location -Stack).Count -eq 0) { Write-Host "The location stack is empty." -ForegroundColor Yellow return } $previousPath = (Get-Location).Path Pop-Location $newPath = (Get-Location).Path if ($previousPath -ne $newPath) { Write-Host "Popped and moved from '$previousPath' to '$newPath'." -ForegroundColor Green } else { Write-Host "Already at the bottom of the location stack." -ForegroundColor Yellow } } default { $result = _goto_print_similar -aliasInput $Command -action "navigate" if (-not $result) { Write-Host "Usage: goto [ r <alias> <path> | u <alias> | l | x <alias> | c | p <alias> | o | <alias>]" -ForegroundColor Yellow } } } } } # Initialization when loading module Initialize-GotoEnvironment Start-Job -ScriptBlock { Import-Module Goto Test-ForUpdates } | Out-Null # Export of functions Export-ModuleMember -Function goto, Import-Aliases, Initialize-GotoEnvironment, Update-GotoModule, Save-Aliases Register-ArgumentCompleter -CommandName 'goto' -ScriptBlock { param($commandName, $wordToComplete, $commandAst, $fakeBoundParameters) $commands = 'r', 'u', 'l', 'x', 'c', 'p', 'o', 'update' # Register, Unregister, List, eXpand, Cleanup, Push, Pop, Update $aliases = $Global:DirectoryAliases.Keys if ($wordToComplete -eq 'u' -or $wordToComplete -eq 'x') { $aliases | Where-Object { $_ -like "$wordToComplete*" } | ForEach-Object { [System.Management.Automation.CompletionResult]::new($_, $_, 'ParameterValue', $_) } } else { $commands | Where-Object { $_ -like "$wordToComplete*" } | ForEach-Object { [System.Management.Automation.CompletionResult]::new($_, $_, 'ParameterValue', "Perform $_ operation") } } } $Global:DirectoryAliases.Keys | ForEach-Object { Export-ModuleMember -Function "cd$_" } |