Profile.ps1

#region Copyright & License

# Copyright © 2012 - 2017 François Chabot
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

#endregion

function prompt {
   (Get-Host).UI.RawUI.WindowTitle = (Get-Location).Path + $windowTitle
   $id = (Get-History -Count 1).Id + 0
   return "${id}>"
}

function TabExpansion2 {
   [CmdletBinding(DefaultParameterSetName = 'ScriptInputSet')]
   Param(
      [Parameter(ParameterSetName = 'ScriptInputSet', Mandatory = $true, Position = 0)]
      [string] $inputScript,

      [Parameter(ParameterSetName = 'ScriptInputSet', Mandatory = $true, Position = 1)]
      [int] $cursorColumn,

      [Parameter(ParameterSetName = 'AstInputSet', Mandatory = $true, Position = 0)]
      [System.Management.Automation.Language.Ast] $ast,

      [Parameter(ParameterSetName = 'AstInputSet', Mandatory = $true, Position = 1)]
      [System.Management.Automation.Language.Token[]] $tokens,

      [Parameter(ParameterSetName = 'AstInputSet', Mandatory = $true, Position = 2)]
      [System.Management.Automation.Language.IScriptPosition] $positionOfCursor,

      [Parameter(ParameterSetName = 'ScriptInputSet', Position = 2)]
      [Parameter(ParameterSetName = 'AstInputSet', Position = 3)]
      [Hashtable] $options = $null
   )
   End {
      if ($null -ne $options) {
         $options += $global:options
      }
      else {
         $options = $global:options
      }

      if ($psCmdlet.ParameterSetName -eq 'ScriptInputSet') {
         return [System.Management.Automation.CommandCompletion]::CompleteInput(
            <#inputScript#>  $inputScript,
            <#cursorColumn#> $cursorColumn,
            <#options#>      $options)
      }
      else {
         return [System.Management.Automation.CommandCompletion]::CompleteInput(
            <#ast#>              $ast,
            <#tokens#>           $tokens,
            <#positionOfCursor#> $positionOfCursor,
            <#options#>          $options)
      }
   }
}

<#
 # Main
 #>

# setup TabExpansion2 hook points
if (-not $global:options) {
   $global:options = @{ CustomArgumentCompleters = @{ }; NativeArgumentCompleters = @{ } }
}

if (Test-Elevated) {
   # https://blogs.msdn.microsoft.com/commandline/2017/06/20/understanding-windows-console-host-settings/
   # Computer\HKEY_CURRENT_USER\Console
   (Get-Host).UI.RawUI.Backgroundcolor = 'Black'
   #[console]::BackgroundColor = 'Black'
   Clear-Host
}

Set-Variable -Name windowTitle `
   -Value (' - ' + 'Windows PowerShell' + (?: { Test-32bitProcess } { ' x86' } { '' } ) + (?: { Test-Elevated } { ' (Administrator)' } { '' } )) `
   -Scope 0 `
   -Option Constant

Invoke-Build.ArgumentCompleters.ps1