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1# This file must be used with "source <venv>/bin/activate.fish" *from fish*2# (https://fishshell.com/); you cannot run it directly.3 4function deactivate  -d "Exit virtual environment and return to normal shell environment"5    # reset old environment variables6    if test -n "$_OLD_VIRTUAL_PATH"7        set -gx PATH $_OLD_VIRTUAL_PATH8        set -e _OLD_VIRTUAL_PATH9    end10    if test -n "$_OLD_VIRTUAL_PYTHONHOME"11        set -gx PYTHONHOME $_OLD_VIRTUAL_PYTHONHOME12        set -e _OLD_VIRTUAL_PYTHONHOME13    end14 15    if test -n "$_OLD_FISH_PROMPT_OVERRIDE"16        functions -e fish_prompt17        set -e _OLD_FISH_PROMPT_OVERRIDE18        functions -c _old_fish_prompt fish_prompt19        functions -e _old_fish_prompt20    end21 22    set -e VIRTUAL_ENV23    if test "$argv[1]" != "nondestructive"24        # Self-destruct!25        functions -e deactivate26    end27end28 29# Unset irrelevant variables.30deactivate nondestructive31 32set -gx VIRTUAL_ENV __VENV_DIR__33 34set -gx _OLD_VIRTUAL_PATH $PATH35set -gx PATH "$VIRTUAL_ENV/"__VENV_BIN_NAME__ $PATH36 37# Unset PYTHONHOME if set.38if set -q PYTHONHOME39    set -gx _OLD_VIRTUAL_PYTHONHOME $PYTHONHOME40    set -e PYTHONHOME41end42 43if test -z "$VIRTUAL_ENV_DISABLE_PROMPT"44    # fish uses a function instead of an env var to generate the prompt.45 46    # Save the current fish_prompt function as the function _old_fish_prompt.47    functions -c fish_prompt _old_fish_prompt48 49    # With the original prompt function renamed, we can override with our own.50    function fish_prompt51        # Save the return status of the last command.52        set -l old_status $status53 54        # Output the venv prompt; color taken from the blue of the Python logo.55        printf "%s%s%s" (set_color 4B8BBE) __VENV_PROMPT__ (set_color normal)56 57        # Restore the return status of the previous command.58        echo "exit $old_status" | .59        # Output the original/"old" prompt.60        _old_fish_prompt61    end62 63    set -gx _OLD_FISH_PROMPT_OVERRIDE "$VIRTUAL_ENV"64end65