UltraShell.PSReadLine.ps1

#requires -Version 7.0
<#
.SYNOPSIS
    Módulo PSReadLine de UltraShell - Configuración de línea de comandos
#>

<#
.SYNOPSIS
    Inicializa PSReadLine con configuración personalizable desde config.psd1.

.DESCRIPTION
    Configura colores, keybindings, predicciones e historial de PSReadLine.
    PredictionSource es configurable desde config.psd1 (clave PSReadLinePredictionSource).
    Valores válidos: None, History, HistoryAndPlugin.

.OUTPUTS
    [bool] $true si se configuró correctamente.

.EXAMPLE
    Initialize-PSReadLine
#>
function Initialize-PSReadLine {
    [CmdletBinding()][OutputType([bool])] param()
    try {
        if (-not (Get-Module -ListAvailable -Name 'PSReadLine')) {
            Write-ProfileMessage "PSReadLine no está disponible" -Level "Warning"
            return $false
        }

        $defaultPredictionSource = 'HistoryAndPlugin'
        $predictionSource = $defaultPredictionSource
        $configuredPredictionSource = [string]$Script:Config.PSReadLinePredictionSource
        $validPredictionSources = @('None', 'History', 'HistoryAndPlugin')

        if (-not [string]::IsNullOrWhiteSpace($configuredPredictionSource)) {
            $matchedPredictionSource = $validPredictionSources | Where-Object { $_ -ieq $configuredPredictionSource } | Select-Object -First 1
            if ($matchedPredictionSource) {
                $predictionSource = $matchedPredictionSource
            }
            else {
                Write-ProfileMessage "PSReadLinePredictionSource inválido ('$configuredPredictionSource'). Se usará '$defaultPredictionSource'." -Level "Warning"
            }
        }

        Set-PSReadLineOption -PredictionSource $predictionSource
        Set-PSReadLineOption -MaximumHistoryCount 4000
        Set-PSReadLineOption -HistorySearchCursorMovesToEnd
        Set-PSReadLineOption -EditMode Windows
        Set-PSReadLineOption -BellStyle None
        Set-PSReadLineOption -Colors @{
            Command   = 'Cyan'; Parameter = 'DarkCyan'; Operator  = 'DarkGray'
            Variable  = 'Green'; String    = 'Yellow'; Number    = 'Magenta'
            Member    = 'DarkGreen'; Type = 'DarkYellow'; Comment = 'DarkGray'
            Keyword   = 'Blue'; Error     = 'Red'
        }
        Set-PSReadLineKeyHandler -Key UpArrow -Function HistorySearchBackward
        Set-PSReadLineKeyHandler -Key DownArrow -Function HistorySearchForward
        Set-PSReadLineKeyHandler -Key Ctrl+d -Function DeleteChar
        Set-PSReadLineKeyHandler -Key Ctrl+w -Function BackwardDeleteWord
        Write-ProfileMessage "PSReadLine configurado (predicción: $predictionSource)" -Level "Success"
        return $true
    }
    catch {
        Write-ProfileMessage "Error al configurar PSReadLine: $($_.Exception.Message)" -Level "Error"
        return $false
    }
}