1# This file must be used with ". bin/activate.fish" *from fish* (http://fishshell.org) 2# you cannot run it directly 3 4function deactivate -d "Exit virtualenv and return to normal shell environment" 5 # reset old environment variables 6 if test -n "$_OLD_VIRTUAL_PATH" 7 set -gx PATH $_OLD_VIRTUAL_PATH 8 set -e _OLD_VIRTUAL_PATH 9 end 10 if test -n "$_OLD_VIRTUAL_PYTHONHOME" 11 set -gx PYTHONHOME $_OLD_VIRTUAL_PYTHONHOME 12 set -e _OLD_VIRTUAL_PYTHONHOME 13 end 14 15 if test -n "$_OLD_FISH_PROMPT_OVERRIDE" 16 functions -e fish_prompt 17 set -e _OLD_FISH_PROMPT_OVERRIDE 18 functions -c _old_fish_prompt fish_prompt 19 functions -e _old_fish_prompt 20 end 21 22 set -e VIRTUAL_ENV 23 if test "$argv[1]" != "nondestructive" 24 # Self destruct! 25 functions -e deactivate 26 end 27end 28 29# unset irrelevant variables 30deactivate nondestructive 31 32set -gx VIRTUAL_ENV "__VENV_DIR__" 33 34set -gx _OLD_VIRTUAL_PATH $PATH 35set -gx PATH "$VIRTUAL_ENV/__VENV_BIN_NAME__" $PATH 36 37# unset PYTHONHOME if set 38if set -q PYTHONHOME 39 set -gx _OLD_VIRTUAL_PYTHONHOME $PYTHONHOME 40 set -e PYTHONHOME 41end 42 43if test -z "$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_prompt 48 49 # with the original prompt function renamed, we can override with our own. 50 function fish_prompt 51 # Save the return status of the last command 52 set -l old_status $status 53 54 # Prompt override? 55 if test -n "__VENV_PROMPT__" 56 printf "%s%s" "__VENV_PROMPT__" (set_color normal) 57 else 58 # ...Otherwise, prepend env 59 set -l _checkbase (basename "$VIRTUAL_ENV") 60 if test $_checkbase = "__" 61 # special case for Aspen magic directories 62 # see http://www.zetadev.com/software/aspen/ 63 printf "%s[%s]%s " (set_color -b blue white) (basename (dirname "$VIRTUAL_ENV")) (set_color normal) 64 else 65 printf "%s(%s)%s" (set_color -b blue white) (basename "$VIRTUAL_ENV") (set_color normal) 66 end 67 end 68 69 # Restore the return status of the previous command. 70 echo "exit $old_status" | . 71 _old_fish_prompt 72 end 73 74 set -gx _OLD_FISH_PROMPT_OVERRIDE "$VIRTUAL_ENV" 75end 76