Mercurial > repos > guerler > hhblits
diff bin/activate.ps1 @ 0:9e54283cc701 draft
"planemo upload commit d12c32a45bcd441307e632fca6d9af7d60289d44"
author | guerler |
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date | Mon, 27 Jul 2020 03:47:31 -0400 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/bin/activate.ps1 Mon Jul 27 03:47:31 2020 -0400 @@ -0,0 +1,60 @@ +$script:THIS_PATH = $myinvocation.mycommand.path +$script:BASE_DIR = Split-Path (Resolve-Path "$THIS_PATH/..") -Parent + +function global:deactivate([switch] $NonDestructive) { + if (Test-Path variable:_OLD_VIRTUAL_PATH) { + $env:PATH = $variable:_OLD_VIRTUAL_PATH + Remove-Variable "_OLD_VIRTUAL_PATH" -Scope global + } + + if (Test-Path function:_old_virtual_prompt) { + $function:prompt = $function:_old_virtual_prompt + Remove-Item function:\_old_virtual_prompt + } + + if ($env:VIRTUAL_ENV) { + Remove-Item env:VIRTUAL_ENV -ErrorAction SilentlyContinue + } + + if (!$NonDestructive) { + # Self destruct! + Remove-Item function:deactivate + Remove-Item function:pydoc + } +} + +function global:pydoc { + python -m pydoc $args +} + +# unset irrelevant variables +deactivate -nondestructive + +$VIRTUAL_ENV = $BASE_DIR +$env:VIRTUAL_ENV = $VIRTUAL_ENV + +New-Variable -Scope global -Name _OLD_VIRTUAL_PATH -Value $env:PATH + +$env:PATH = "$env:VIRTUAL_ENV/bin:" + $env:PATH +if (!$env:VIRTUAL_ENV_DISABLE_PROMPT) { + function global:_old_virtual_prompt { + "" + } + $function:_old_virtual_prompt = $function:prompt + + if ("" -ne "") { + function global:prompt { + # Add the custom prefix to the existing prompt + $previous_prompt_value = & $function:_old_virtual_prompt + ("" + $previous_prompt_value) + } + } + else { + function global:prompt { + # Add a prefix to the current prompt, but don't discard it. + $previous_prompt_value = & $function:_old_virtual_prompt + $new_prompt_value = "($( Split-Path $env:VIRTUAL_ENV -Leaf )) " + ($new_prompt_value + $previous_prompt_value) + } + } +}