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# 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
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 "/srv/http/web"
set -gx _OLD_VIRTUAL_PATH $PATH
set -gx PATH "$VIRTUAL_ENV/bin" $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 shell uses a function, instead of env vars,
# to produce the prompt. Overriding the existing function is easy.
# However, adding to the current prompt, instead of clobbering it,
# is a little more work.
set -l oldpromptfile (tempfile)
if test $status
# save the current fish_prompt function...
echo "function _old_fish_prompt" >> $oldpromptfile
echo -n \# >> $oldpromptfile
functions fish_prompt >> $oldpromptfile
# we've made the "_old_fish_prompt" file, source it.
. $oldpromptfile
rm -f $oldpromptfile
if test -n ""
# We've been given us a prompt override.
#
# FIXME: Unsure how to handle this *safely*. We could just eval()
# whatever is given, but the risk is a bit much.
echo "activate.fish: Alternative prompt prefix is not supported under fish-shell." 1>&2
echo "activate.fish: Alter the fish_prompt in this file as needed." 1>&2
end
# with the original prompt function renamed, we can override with our own.
function fish_prompt
set -l _checkbase (basename "$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
end
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