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73 lines
1.8 KiB
73 lines
1.8 KiB
5 years ago
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# This file must be dot sourced from PoSh; you cannot run it directly. Do this: . ./activate.ps1
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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] $NonDestructive)
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{
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if (test-path variable:_OLD_VIRTUAL_PATH)
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{
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$env:PATH = $variable:_OLD_VIRTUAL_PATH
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remove-variable "_OLD_VIRTUAL_PATH" -scope global
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}
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if (test-path function:_old_virtual_prompt)
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{
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$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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{
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$old_env = split-path $env:VIRTUAL_ENV -leaf
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remove-item env:VIRTUAL_ENV -erroraction silentlycontinue
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}
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if (!$NonDestructive)
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{
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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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{
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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 = $VIRTUAL_ENV
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$global:_OLD_VIRTUAL_PATH = $env:PATH
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$env:PATH = "$env:VIRTUAL_ENV/bin:" + $env:PATH
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if (!$env:VIRTUAL_ENV_DISABLE_PROMPT)
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{
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function global:_old_virtual_prompt
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{
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""
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}
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$function:_old_virtual_prompt = $function:prompt
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if ("" -ne "")
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{
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function global:prompt
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{
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# Add the custom prefix to the existing prompt
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write-host "" -nonewline
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& $function:_old_virtual_prompt
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}
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}
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else
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{
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function global:prompt
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{
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# Add a prefix to the current prompt, but don't discard it.
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write-host "($( split-path $env:VIRTUAL_ENV -leaf )) " -nonewline
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& $function:_old_virtual_prompt
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}
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}
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}
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