MenuShell

0.2

MenuShell.Format.ps1xml

<?xml version="1.0" encoding="utf-16"?>
<Configuration>
  <ViewDefinitions>
    <View>
      <Name>MenuShell</Name>
      <ViewSelectedBy>
        <TypeName>MenuShell</TypeName>
      </ViewSelectedBy>
      <CustomControl>
        <CustomEntries>
          <CustomEntry>
            <CustomItem>
              <Frame>
                <CustomItem>
                  <ExpressionBinding>
                    <ScriptBlock>
    $menuShell = $_

    
    Clear-Host
    


    if ($menuShell.Name) {
        $host.UI.RawUI.Windowtitle =$menuShell.Name
    }
   
    $menuShell.Menu.GetEnumerator() |
        Sort-Object {
            $_.Key -replace "[\(\)]",""
        } |
        ForEach-Object {
            if ($menuShell.OptionColor -and $menuShell.OptionColor[$_.Key -replace "[\(\)]",""]) {
                Write-Host -ForegroundColor $menuShell.OptionColor[$_.Key -replace "[\(\)]",""] -Object ((" " * 5) + $_.Key)
            } else {
                Write-Host ((" " * 5) + $_.Key)
            }
        }


    if ($menuShell.isnested) {
        Write-Host " (B)ack"
    }
    
    
    ""
    
    $invalidChoice = $true

    do {
        $choice = Read-Host
        $choice = $choice.Trim()
        if ($choice -eq 'Exit' -or $choice -eq 'Quit' -or $choice -eq 'Back' -or $choice -eq 'B') { Clear-Host; break }
        $ValidChoice = @(@(@($menuShell.Menu.Keys) + '(B)ack') |
            Where-Object {
                
                $choice -eq ($_ -ireplace "[\(\)]",'') -or
                ($_ -match "\((.{1,})\)" -and ($choice -eq ($Matches.1)))
            })

        if ($ValidChoice -and $ValidChoice.Count -eq 1) {
            if ($ValidChoice -eq 'B' -or $validChoice -eq 'Back') {
                Clear-Host
                break
            } elseif ($menuShell.Menu[$($ValidChoice)] -is [ScriptBlock]) {
                
                &amp; $menuShell.Menu[$($ValidChoice)] | Out-Host
            } elseif ($menuShell.Menu[$($ValidChoice)] -is [Hashtable]){
                $subMenu = New-Object PSObject -Property @{
                    Menu = $menuShell.Menu[$($ValidChoice)]
                    Name = $menuShell.Name
                    OptionColor = $menuShell.OptionColor
                    IsNested = $true
                }

                $subMenu.pstypenames.clear()
                $subMenu.pstypenames.Add('MenuShell')
                $subMenu | Out-Host

            } elseif ($menuShell.Menu[$($ValidChoice)] -is [string]) {
                Write-Host $menuShell.Menu[$($ValidChoice)]
            }

            if ($menu.ExitOnValidSelection) {
                $invalidChoice = $false
            } else {

                Write-Host
                Write-Host
                Write-Host
                Write-Host

                 $menuShell.Menu.GetEnumerator() |
                    Sort-Object {
                        $_.Key -replace "[\(\)]",""
                    } |
                    ForEach-Object {
                        if ($menuShell.OptionColor -and $menuShell.OptionColor[$_.Key -replace "[\(\)]",""]) {
                            Write-Host -ForegroundColor $menuShell.OptionColor[$_.Key -replace "[\(\)]",""] -Object ((" " * 5) + $_.Key)
                        } else {
                            Write-Host ((" " * 5) + $_.Key)
                        }
                    }
                    

                if ($menuShell.isnested) {
                    Write-Host " (B)ack"
                }
            }
            
        }
    } while ($invalidChoice)

    
</ScriptBlock>
                  </ExpressionBinding>
                </CustomItem>
              </Frame>
            </CustomItem>
          </CustomEntry>
        </CustomEntries>
      </CustomControl>
    </View>
  </ViewDefinitions>
</Configuration>