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      1 function global:deactivate ([switch]$NonDestructive) {
      2     # Revert to original values
      3     if (Test-Path function:_OLD_VIRTUAL_PROMPT) {
      4         copy-item function:_OLD_VIRTUAL_PROMPT function:prompt
      5         remove-item function:_OLD_VIRTUAL_PROMPT
      6     }
      7 
      8     if (Test-Path env:_OLD_VIRTUAL_PYTHONHOME) {
      9         copy-item env:_OLD_VIRTUAL_PYTHONHOME env:PYTHONHOME
     10         remove-item env:_OLD_VIRTUAL_PYTHONHOME
     11     }
     12 
     13     if (Test-Path env:_OLD_VIRTUAL_PATH) {
     14         copy-item env:_OLD_VIRTUAL_PATH env:PATH
     15         remove-item env:_OLD_VIRTUAL_PATH
     16     }
     17 
     18     if (Test-Path env:VIRTUAL_ENV) {
     19         remove-item env:VIRTUAL_ENV
     20     }
     21 
     22     if (!$NonDestructive) {
     23         # Self destruct!
     24         remove-item function:deactivate
     25     }
     26 }
     27 
     28 deactivate -nondestructive
     29 
     30 $env:VIRTUAL_ENV="__VENV_DIR__"
     31 
     32 if (! $env:VIRTUAL_ENV_DISABLE_PROMPT) {
     33     # Set the prompt to include the env name
     34     # Make sure _OLD_VIRTUAL_PROMPT is global
     35     function global:_OLD_VIRTUAL_PROMPT {""}
     36     copy-item function:prompt function:_OLD_VIRTUAL_PROMPT
     37     function global:prompt {
     38         Write-Host -NoNewline -ForegroundColor Green '__VENV_PROMPT__'
     39         _OLD_VIRTUAL_PROMPT
     40     }
     41 }
     42 
     43 # Clear PYTHONHOME
     44 if (Test-Path env:PYTHONHOME) {
     45     copy-item env:PYTHONHOME env:_OLD_VIRTUAL_PYTHONHOME
     46     remove-item env:PYTHONHOME
     47 }
     48 
     49 # Add the venv to the PATH
     50 copy-item env:PATH env:_OLD_VIRTUAL_PATH
     51 $env:PATH = "$env:VIRTUAL_ENV\__VENV_BIN_NAME__;$env:PATH"
     52