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69 lines
2.2 KiB
69 lines
2.2 KiB
# This file must be used with "source <venv>/bin/activate.fish" *from fish* |
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# (https://fishshell.com/); you cannot run it directly. |
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function deactivate -d "Exit virtual environment and return to normal shell environment" |
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# reset old environment variables |
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if test -n "$_OLD_VIRTUAL_PATH" |
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set -gx PATH $_OLD_VIRTUAL_PATH |
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set -e _OLD_VIRTUAL_PATH |
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end |
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if test -n "$_OLD_VIRTUAL_PYTHONHOME" |
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set -gx PYTHONHOME $_OLD_VIRTUAL_PYTHONHOME |
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set -e _OLD_VIRTUAL_PYTHONHOME |
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end |
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if test -n "$_OLD_FISH_PROMPT_OVERRIDE" |
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set -e _OLD_FISH_PROMPT_OVERRIDE |
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# prevents error when using nested fish instances (Issue #93858) |
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if functions -q _old_fish_prompt |
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functions -e fish_prompt |
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functions -c _old_fish_prompt fish_prompt |
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functions -e _old_fish_prompt |
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end |
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end |
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set -e VIRTUAL_ENV |
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set -e VIRTUAL_ENV_PROMPT |
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if test "$argv[1]" != "nondestructive" |
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# Self-destruct! |
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functions -e deactivate |
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end |
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end |
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# Unset irrelevant variables. |
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deactivate nondestructive |
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set -gx VIRTUAL_ENV "__VENV_DIR__" |
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set -gx _OLD_VIRTUAL_PATH $PATH |
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set -gx PATH "$VIRTUAL_ENV/__VENV_BIN_NAME__" $PATH |
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# Unset PYTHONHOME if set. |
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if set -q PYTHONHOME |
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set -gx _OLD_VIRTUAL_PYTHONHOME $PYTHONHOME |
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set -e PYTHONHOME |
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end |
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if test -z "$VIRTUAL_ENV_DISABLE_PROMPT" |
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# fish uses a function instead of an env var to generate the prompt. |
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# Save the current fish_prompt function as the function _old_fish_prompt. |
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functions -c fish_prompt _old_fish_prompt |
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# With the original prompt function renamed, we can override with our own. |
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function fish_prompt |
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# Save the return status of the last command. |
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set -l old_status $status |
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# Output the venv prompt; color taken from the blue of the Python logo. |
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printf "%s%s%s" (set_color 4B8BBE) "__VENV_PROMPT__" (set_color normal) |
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# Restore the return status of the previous command. |
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echo "exit $old_status" | . |
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# Output the original/"old" prompt. |
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_old_fish_prompt |
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end |
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set -gx _OLD_FISH_PROMPT_OVERRIDE "$VIRTUAL_ENV" |
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set -gx VIRTUAL_ENV_PROMPT "__VENV_PROMPT__" |
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end
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