PSCloudFormation.Completers.psm1
# Argument completer for -Select argument. # Do not modify this file; it may be overwritten during version upgrades. $psMajorVersion = $PSVersionTable.PSVersion.Major if ($psMajorVersion -eq 2) { Write-Verbose "Dynamic argument completion not supported in PowerShell version 2; skipping load." return } # PowerShell's native Register-ArgumentCompleter cmdlet is available on v5.0 or higher. For lower # version, we can use the version in the TabExpansion++ module if installed. $registrationCmdletAvailable = ($psMajorVersion -ge 5) -Or !($null -eq (Get-Command Register-ArgumentCompleter -ea Ignore)) # internal function to perform the registration using either cmdlet or manipulation # of the options table function _pscfnArgumentCompleterRegistration() { param ( [scriptblock]$scriptBlock, [hashtable]$param2CmdletsMap ) if ($registrationCmdletAvailable) { foreach ($paramName in $param2CmdletsMap.Keys) { $arguments = @{ "ScriptBlock" = $scriptBlock "Parameter" = $paramName } $cmdletNames = $param2CmdletsMap[$paramName] if ($cmdletNames -And $cmdletNames.Length -gt 0) { $arguments["Command"] = $cmdletNames } Register-ArgumentCompleter @arguments } } else { if (-not $global:options) { $global:options = @{ CustomArgumentCompleters = @{ }; NativeArgumentCompleters = @{ } } } foreach ($paramName in $param2CmdletsMap.Keys) { $cmdletNames = $param2CmdletsMap[$paramName] if ($cmdletNames -And $cmdletNames.Length -gt 0) { foreach ($cn in $cmdletNames) { $fqn = [string]::Concat($cn, ":", $paramName) $global:options['CustomArgumentCompleters'][$fqn] = $scriptBlock } } else { $global:options['CustomArgumentCompleters'][$paramName] = $scriptBlock } } $function:tabexpansion2 = $function:tabexpansion2 -replace 'End\r\n{', 'End { if ($null -ne $options) { $options += $global:options} else {$options = $global:options}' } } $PSCFN_SelectCompleters = { param ( $commandName, $parameterName, $wordToComplete, $commandAst, $fakeBoundParameter ) $binaryCommandName = $commandName.Replace('-PSCFN', [string]::Empty) + 'Command' $cmdletType = Invoke-Expression "[Firefly.PSCloudFormation.Commands.$($binaryCommandName)]" if (-not $cmdletType) { return } $v = @( '*' ) $outputProperties = $cmdletType.GetProperties(('Instance', 'NonPublic')) | Where-Object { $_.GetCustomAttributes([Firefly.PSCloudFormation.SelectableOutputPropertyAttribute], $true) } | Select-Object -ExpandProperty Name | Sort-Object if ($outputProperties) { $v += $outputProperties } $parameters = $cmdletType.GetProperties(('Instance', 'Public')) | Where-Object { $_.GetCustomAttributes([System.Management.Automation.ParameterAttribute], $true) -and -not $_.GetCustomAttributes([Firefly.PSCloudFormation.SuppressParameterSelectAttribute], $true) -and $_.PropertyType -ne [System.Management.Automation.SwitchParameter] } | Select-Object -ExpandProperty Name | Sort-Object if ($parameters) { $v += ( $parameters | ForEach-Object { "^$_" } ) } $v | Where-Object { $_ -match "^$([System.Text.RegularExpressions.Regex]::Escape($wordToComplete)).*" } | ForEach-Object { New-Object System.Management.Automation.CompletionResult $_, $_, 'ParameterValue', $_ } } $PSCFN_SelectMap = @{ Select = @( 'New-PSCFNStack' 'Update-PSCFNStack' 'Reset-PSCFNStack' 'Remove-PSCFNStack' 'New-PSCFNChangeset' ) } _pscfnArgumentCompleterRegistration $PSCFN_SelectCompleters $PSCFN_SelectMap |