Goto.psm1
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$script:PowerShellDataPath = [System.IO.Path]::Combine([Environment]::GetFolderPath('ApplicationData'), 'PowerShell') $script:GotoDataPath = Join-Path -Path $script:PowerShellDataPath -ChildPath 'Goto' $script:AliasFilePath = Join-Path -Path $script:GotoDataPath -ChildPath "GotoAliases.ps1" $Global:DirectoryAliases = @{} function Backup-Aliases { $backupPath = Join-Path $env:USERPROFILE "PowerShellScripts\DirectoryAliases.json.bak" if (Test-Path $script:AliasFilePath) { Copy-Item -Path $script:AliasFilePath -Destination $backupPath -Force Write-Host "Aliases backed up to $backupPath" -ForegroundColor Green } } function Restore-AliasesFromBackup { $backupPath = Join-Path $env:USERPROFILE "PowerShellScripts\DirectoryAliases.json.bak" if (Test-Path $backupPath) { Copy-Item -Path $backupPath -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() $currentVersion = (Get-InstalledModule -Name Goto -ErrorAction Stop).Version Write-Host "Current Goto version: $currentVersion" -ForegroundColor Cyan Update-Module -Name Goto -Force -ErrorAction Stop $newVersion = (Get-InstalledModule -Name Goto -ErrorAction Stop).Version Write-Host "Updated Goto to version: $newVersion" -ForegroundColor Green if ($newVersion -gt $currentVersion) { Write-Host "Goto has been successfully updated!" -ForegroundColor Green $Global:DirectoryAliases = $currentAliases Save-Aliases Write-Host "Aliases have been restored." -ForegroundColor Green Initialize-GotoEnvironment Write-Host "Please restart your PowerShell session to use the new version." -ForegroundColor Yellow } else { Write-Host "Goto is already at the latest version ($currentVersion)." -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 Initialize-GotoEnvironment { if (-not (Test-Path -Path $script:GotoDataPath)) { New-Item -Path $script:GotoDataPath -ItemType Directory -Force | Out-Null } if (-not (Test-Path -Path $script:AliasFilePath)) { @" # Goto Directory Aliases `$Global:DirectoryAliases = @{} # Create functions for cd aliases # Create cd aliases "@ | Set-Content -Path $script:AliasFilePath } $profileContent = @" # Auto-generated import for Goto module Import-Module Goto if (Test-Path '$script:AliasFilePath') { . '$script:AliasFilePath' } "@ 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 $PROFILE -Value "`n$profileContent" Write-Host "Goto module and aliases import has been added to your PowerShell profile." -ForegroundColor Green Write-Host "Please restart your PowerShell session or run '. `$PROFILE' to apply changes." -ForegroundColor Yellow } } 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 Save-Aliases { Backup-Aliases $aliasContent = @" # Goto Directory Aliases `$Global:DirectoryAliases = @{ $($Global:DirectoryAliases.GetEnumerator() | ForEach-Object { " '$($_.Key)' = '$($_.Value)'" } -join "`n") } # Create cd aliases $($Global:DirectoryAliases.GetEnumerator() | ForEach-Object { "Set-Alias -Name cd$($_.Key) -Value { Set-Location `$Global:DirectoryAliases['$($_.Key)'] }" } -join "`n") "@ $aliasContent | Set-Content -Path $script:AliasFilePath Write-Host "Aliases saved to $script:AliasFilePath" -ForegroundColor Green } function Import-Aliases { if (Test-Path $script:AliasFilePath) { try { . $script:AliasFilePath $Global:DirectoryAliases.Keys | ForEach-Object { if (Test-Path Function::Global:cdFunc_$_) { Set-Alias -Name "cd$_" -Value "Global:cdFunc_$_" -Scope Global } } } catch { Write-Warning "Failed to load aliases from $script:AliasFilePath. Error: $_" $Global:DirectoryAliases = @{} } } else { $Global:DirectoryAliases = @{} Save-Aliases } } function _goto_print_similar { param([string]$aliasInput) $normalizedInput = $aliasInput.ToLower() $matches = $Global:DirectoryAliases.Keys | Where-Object { $_ -like "*$normalizedInput*" } $matchedAliases = $matches | ForEach-Object { [PSCustomObject]@{ Alias = $_ Path = $Global:DirectoryAliases[$_] } } if ($matchedAliases.Count -eq 1) { $selectedAlias = $matchedAliases[0].Alias $path = $matchedAliases[0].Path Write-Host "Navigating to '$selectedAlias' -> '$path'." -ForegroundColor Green return $selectedAlias } elseif ($matchedAliases.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 $matchedAliases.Count; $i++) { Write-Host "[$($i+1)]: $($matchedAliases[$i].Alias) -> $($matchedAliases[$i].Path)" -ForegroundColor Cyan } $choice = Read-Host "Enter your choice (1-$($matchedAliases.Count))" if ($choice -match '^\d+$' -and [int]$choice -ge 1 -and [int]$choice -le $matchedAliases.Count) { $selectedAlias = $matchedAliases[[int]$choice - 1].Alias $path = $matchedAliases[[int]$choice - 1].Path Write-Host "Navigating to '$selectedAlias' -> '$path'." -ForegroundColor Green return $selectedAlias } } 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'." 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 $Path | Select-Object -ExpandProperty Path if ($Global:DirectoryAliases.ContainsKey($Alias)) { $currentPath = $Global:DirectoryAliases[$Alias] if ($currentPath -ne $resolvedPath) { $overwriteConfirmation = Read-Host "`nAlias '$Alias' already exists for path '$currentPath'. Overwrite? [Y/N]" if ($overwriteConfirmation -ne 'Y') { Write-Host "`nAlias registration cancelled." -ForegroundColor Yellow return } } } $Global:DirectoryAliases[$Alias] = $resolvedPath Write-Host "`nAlias '$Alias' registered for path '$resolvedPath'." -ForegroundColor Green Save-Aliases } else { Write-Warning "`nThe specified path does not exist." -ForegroundColor Yellow } } else { Write-Warning "`nAlias name or path not specified. Usage: goto r <alias_name> <path>" -ForegroundColor Yellow } } 'u' { if ($Global:DirectoryAliases.ContainsKey($Alias)) { $aliasPath = $Global:DirectoryAliases[$Alias] $confirmDeletion = Read-Host "Are you sure you want to unregister the alias '$Alias' which points to '$aliasPath'? [Y/N]" if ($confirmDeletion -eq 'Y') { $Global:DirectoryAliases.Remove($Alias) Write-Host "`nAlias '$Alias' unregistered." -ForegroundColor Green Save-Aliases } else { Write-Host "`nAlias unregistration cancelled." -ForegroundColor Yellow } } else { Write-Warning "`nAlias '$Alias' does not exist." -ForegroundColor Yellow } } 'l' { if ($Global:DirectoryAliases.Count -eq 0) { Write-Host "`nNo aliases registered." } else { $horizontalLine = ([char]0x2500).ToString() * 2 $maxAliasLength = ($Global:DirectoryAliases.Keys | Measure-Object -Maximum -Property Length).Maximum + 2 Write-Host "" $Global:DirectoryAliases.GetEnumerator() | Sort-Object Name | ForEach-Object { $aliasPadded = $_.Key.PadRight($maxAliasLength) Write-Host " $aliasPadded" -ForegroundColor Green -NoNewline Write-Host "$horizontalLine> " -NoNewline Write-Host $_.Value -ForegroundColor Yellow } } } 'x' { if ($Global:DirectoryAliases.ContainsKey($Alias)) { Write-Host "`n$Alias -> $($Global:DirectoryAliases[$Alias])" -ForegroundColor Green } else { Write-Warning "`nAlias $Alias does not exist." -ForegroundColor Yellow } } 'c' { $keysToRemove = $Global:DirectoryAliases.Keys | Where-Object { $path = $Global:DirectoryAliases[$_] -not [string]::IsNullOrWhiteSpace($path) -and -not (Test-Path $path) } if ($keysToRemove.Count -gt 0) { foreach ($key in $keysToRemove) { Write-Warning "`n Cleaning up alias '$key' because the path no longer exists." -ForegroundColor Yellow $Global:DirectoryAliases.Remove($key) } Save-Aliases Write-Host "`nCleanup complete. Removed aliases with non-existent paths." -ForegroundColor Green } else { Write-Host "`nNo cleanup needed. All aliases point to valid paths." -ForegroundColor Yellow } } 'p' { $currentPath = (Get-Location).Path Push-Location if ($Global:DirectoryAliases.ContainsKey($Alias)) { $path = $Global:DirectoryAliases[$Alias] Write-Host "`nPushed 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 $Alias Write-Host "`nPushed current directory '$currentPath' to stack and moved to alias." -ForegroundColor Green } else { Write-Host "`nNo alias specified. Pushed current directory '$currentPath' to stack." -ForegroundColor Yellow } } } 'o' { try { Pop-Location Write-Host "`nPopped and moved to the top location on the stack." -ForegroundColor Green } catch { Write-Warning "`nDirectory stack is empty or an error occurred." -ForegroundColor Yellow } } default { Write-Host "Usage: goto [ r <alias> <path> | u <alias> | l | x <alias> | c | p <alias> | o | <alias>]" $selectedAlias = _goto_print_similar -aliasInput $Command if ($selectedAlias) { $path = $Global:DirectoryAliases[$selectedAlias] Set-Location $path } } } } } # Initialization when loading module Initialize-GotoEnvironment Import-Aliases Invoke-VersionCheck # Export of functions Export-ModuleMember -Function goto, Import-Aliases, Initialize-GotoEnvironment, Update-GotoModule, Save-Aliases Register-ArgumentCompleter -CommandName 'goto' -ScriptBlock { param($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") } } } |