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61 lines
1.8 KiB
PowerShell
61 lines
1.8 KiB
PowerShell
5 years ago
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$script:THIS_PATH = $myinvocation.mycommand.path
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$script:BASE_DIR = Split-Path (Resolve-Path "$THIS_PATH/..") -Parent
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function global:deactivate([switch] $NonDestructive) {
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if (Test-Path variable:_OLD_VIRTUAL_PATH) {
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$env:PATH = $variable:_OLD_VIRTUAL_PATH
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Remove-Variable "_OLD_VIRTUAL_PATH" -Scope global
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}
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if (Test-Path function:_old_virtual_prompt) {
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$function:prompt = $function:_old_virtual_prompt
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Remove-Item function:\_old_virtual_prompt
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}
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if ($env:VIRTUAL_ENV) {
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Remove-Item env:VIRTUAL_ENV -ErrorAction SilentlyContinue
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}
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if (!$NonDestructive) {
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# Self destruct!
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Remove-Item function:deactivate
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Remove-Item function:pydoc
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}
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}
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function global:pydoc {
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python -m pydoc $args
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}
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# unset irrelevant variables
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deactivate -nondestructive
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$VIRTUAL_ENV = $BASE_DIR
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$env:VIRTUAL_ENV = $VIRTUAL_ENV
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New-Variable -Scope global -Name _OLD_VIRTUAL_PATH -Value $env:PATH
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$env:PATH = "$env:VIRTUAL_ENV/__BIN_NAME____PATH_SEP__" + $env:PATH
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if (!$env:VIRTUAL_ENV_DISABLE_PROMPT) {
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function global:_old_virtual_prompt {
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""
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}
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$function:_old_virtual_prompt = $function:prompt
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if ("__VIRTUAL_PROMPT__" -ne "") {
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function global:prompt {
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# Add the custom prefix to the existing prompt
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$previous_prompt_value = & $function:_old_virtual_prompt
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("__VIRTUAL_PROMPT__" + $previous_prompt_value)
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}
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}
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else {
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function global:prompt {
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# Add a prefix to the current prompt, but don't discard it.
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$previous_prompt_value = & $function:_old_virtual_prompt
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$new_prompt_value = "($( Split-Path $env:VIRTUAL_ENV -Leaf )) "
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($new_prompt_value + $previous_prompt_value)
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}
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}
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}
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