dbatools

0.9.189

internal/dynamicparams/tag.ps1

$ScriptBlock = {
    param (
        $commandName,

        $parameterName,

        $wordToComplete,

        $commandAst,

        $fakeBoundParameter
    )

    # Hack till we get this working
    function New-CompletionResult {
        param ([Parameter(Position = 0, ValueFromPipelineByPropertyName, Mandatory, ValueFromPipeline)]
            [ValidateNotNullOrEmpty()]
            [string]
            $CompletionText,

            [Parameter(Position = 1, ValueFromPipelineByPropertyName)]
            [string]
            $ToolTip,

            [Parameter(Position = 2, ValueFromPipelineByPropertyName)]
            [string]
            $ListItemText,

            [System.Management.Automation.CompletionResultType]
            $CompletionResultType = [System.Management.Automation.CompletionResultType]::ParameterValue,

            [Parameter(Mandatory = $false)]
            [switch]
            $NoQuotes = $false
        )

        process {
            $toolTipToUse = if ($ToolTip -eq '') { $CompletionText }
            else { $ToolTip }
            $listItemToUse = if ($ListItemText -eq '') { $CompletionText }
            else { $ListItemText }

            # If the caller explicitly requests that quotes
            # not be included, via the -NoQuotes parameter,
            # then skip adding quotes.

            if ($CompletionResultType -eq [System.Management.Automation.CompletionResultType]::ParameterValue -and -not $NoQuotes) {
                # Add single quotes for the caller in case they are needed.
                # We use the parser to robustly determine how it will treat
                # the argument. If we end up with too many tokens, or if
                # the parser found something expandable in the results, we
                # know quotes are needed.

                $tokens = $null
                $null = [System.Management.Automation.Language.Parser]::ParseInput("echo $CompletionText", [ref]$tokens, [ref]$null)
                if ($tokens.Length -ne 3 -or
                    ($tokens[1] -is [System.Management.Automation.Language.StringExpandableToken] -and
                        $tokens[1].Kind -eq [System.Management.Automation.Language.TokenKind]::Generic)) {
                    $CompletionText = "'$CompletionText'"
                }
            }
            return New-Object System.Management.Automation.CompletionResult `
            ($CompletionText, $listItemToUse, $CompletionResultType, $toolTipToUse.Trim())
        }

    }

    $moduledirectory = (Get-Module -Name dbatools).ModuleBase
    $idxfile = "$moduledirectory\bin\dbatools-index.json"
    $json = Get-Content $idxfile | ConvertFrom-Json
    $cleantags = @()
    $tags = $json.Tags

    foreach ($tag in $tags) {
        if ($null -ne $tag) {
            $cleantags += $tag.Trim()
        }
    }

    $collection = $cleantags | Select-Object -Unique

    if ($collection) {
        foreach ($item in $collection) {
            New-CompletionResult -CompletionText $item -ToolTip $item
        }
    }
}

Register-DbaTeppScriptblock -ScriptBlock $ScriptBlock -Name "tag"