mirror of
https://github.com/python/cpython.git
synced 2025-11-03 23:21:29 +00:00
74 lines
2.3 KiB
Fish
74 lines
2.3 KiB
Fish
# This file must be used with ". bin/activate.fish" *from fish* (http://fishshell.org)
|
|
# you cannot run it directly
|
|
|
|
function deactivate -d "Exit virtualenv and return to normal shell environment"
|
|
# reset old environment variables
|
|
if test -n "$_OLD_VIRTUAL_PATH"
|
|
set -gx PATH $_OLD_VIRTUAL_PATH
|
|
set -e _OLD_VIRTUAL_PATH
|
|
end
|
|
if test -n "$_OLD_VIRTUAL_PYTHONHOME"
|
|
set -gx PYTHONHOME $_OLD_VIRTUAL_PYTHONHOME
|
|
set -e _OLD_VIRTUAL_PYTHONHOME
|
|
end
|
|
|
|
if test -n "$_OLD_FISH_PROMPT_OVERRIDE"
|
|
functions -e fish_prompt
|
|
set -e _OLD_FISH_PROMPT_OVERRIDE
|
|
. ( begin
|
|
printf "function fish_prompt\n\t#"
|
|
functions _old_fish_prompt
|
|
end | psub )
|
|
functions -e _old_fish_prompt
|
|
end
|
|
|
|
set -e VIRTUAL_ENV
|
|
if test "$argv[1]" != "nondestructive"
|
|
# Self destruct!
|
|
functions -e deactivate
|
|
end
|
|
end
|
|
|
|
# unset irrelavent variables
|
|
deactivate nondestructive
|
|
|
|
set -gx VIRTUAL_ENV "__VENV_DIR__"
|
|
|
|
set -gx _OLD_VIRTUAL_PATH $PATH
|
|
set -gx PATH "$VIRTUAL_ENV/__VENV_BIN_NAME__" $PATH
|
|
|
|
# unset PYTHONHOME if set
|
|
if set -q PYTHONHOME
|
|
set -gx _OLD_VIRTUAL_PYTHONHOME $PYTHONHOME
|
|
set -e PYTHONHOME
|
|
end
|
|
|
|
if test -z "$VIRTUAL_ENV_DISABLE_PROMPT"
|
|
# fish uses a function instead of an env var to generate the prompt.
|
|
|
|
# save the current fish_prompt function as the function _old_fish_prompt
|
|
. ( begin
|
|
printf "function _old_fish_prompt\n\t#"
|
|
functions fish_prompt
|
|
end | psub )
|
|
|
|
# with the original prompt function renamed, we can override with our own.
|
|
function fish_prompt
|
|
# Prompt override?
|
|
if test -n "__VENV_NAME__"
|
|
printf "%s%s%s" "__VENV_NAME__" (set_color normal) (_old_fish_prompt)
|
|
return
|
|
end
|
|
# ...Otherwise, prepend env
|
|
set -l _checkbase (basename "$VIRTUAL_ENV")
|
|
if test $_checkbase = "__"
|
|
# special case for Aspen magic directories
|
|
# see http://www.zetadev.com/software/aspen/
|
|
printf "%s[%s]%s %s" (set_color -b blue white) (basename (dirname "$VIRTUAL_ENV")) (set_color normal) (_old_fish_prompt)
|
|
else
|
|
printf "%s(%s)%s%s" (set_color -b blue white) (basename "$VIRTUAL_ENV") (set_color normal) (_old_fish_prompt)
|
|
end
|
|
end
|
|
|
|
set -gx _OLD_FISH_PROMPT_OVERRIDE "$VIRTUAL_ENV"
|
|
end
|