michael@0: # This file must be used with "source bin/activate" *from bash*
michael@0: # you cannot run it directly
michael@0: 
michael@0: deactivate () {
michael@0:     unset pydoc
michael@0: 
michael@0:     # reset old environment variables
michael@0:     if [ -n "$_OLD_VIRTUAL_PATH" ] ; then
michael@0:         PATH="$_OLD_VIRTUAL_PATH"
michael@0:         export PATH
michael@0:         unset _OLD_VIRTUAL_PATH
michael@0:     fi
michael@0:     if [ -n "$_OLD_VIRTUAL_PYTHONHOME" ] ; then
michael@0:         PYTHONHOME="$_OLD_VIRTUAL_PYTHONHOME"
michael@0:         export PYTHONHOME
michael@0:         unset _OLD_VIRTUAL_PYTHONHOME
michael@0:     fi
michael@0: 
michael@0:     # This should detect bash and zsh, which have a hash command that must
michael@0:     # be called to get it to forget past commands.  Without forgetting
michael@0:     # past commands the $PATH changes we made may not be respected
michael@0:     if [ -n "$BASH" -o -n "$ZSH_VERSION" ] ; then
michael@0:         hash -r 2>/dev/null
michael@0:     fi
michael@0: 
michael@0:     if [ -n "$_OLD_VIRTUAL_PS1" ] ; then
michael@0:         PS1="$_OLD_VIRTUAL_PS1"
michael@0:         export PS1
michael@0:         unset _OLD_VIRTUAL_PS1
michael@0:     fi
michael@0: 
michael@0:     unset VIRTUAL_ENV
michael@0:     if [ ! "$1" = "nondestructive" ] ; then
michael@0:     # Self destruct!
michael@0:         unset -f deactivate
michael@0:     fi
michael@0: }
michael@0: 
michael@0: # unset irrelevant variables
michael@0: deactivate nondestructive
michael@0: 
michael@0: VIRTUAL_ENV="__VIRTUAL_ENV__"
michael@0: export VIRTUAL_ENV
michael@0: 
michael@0: _OLD_VIRTUAL_PATH="$PATH"
michael@0: PATH="$VIRTUAL_ENV/__BIN_NAME__:$PATH"
michael@0: export PATH
michael@0: 
michael@0: # unset PYTHONHOME if set
michael@0: # this will fail if PYTHONHOME is set to the empty string (which is bad anyway)
michael@0: # could use `if (set -u; : $PYTHONHOME) ;` in bash
michael@0: if [ -n "$PYTHONHOME" ] ; then
michael@0:     _OLD_VIRTUAL_PYTHONHOME="$PYTHONHOME"
michael@0:     unset PYTHONHOME
michael@0: fi
michael@0: 
michael@0: if [ -z "$VIRTUAL_ENV_DISABLE_PROMPT" ] ; then
michael@0:     _OLD_VIRTUAL_PS1="$PS1"
michael@0:     if [ "x__VIRTUAL_PROMPT__" != x ] ; then
michael@0:         PS1="__VIRTUAL_PROMPT__$PS1"
michael@0:     else
michael@0:     if [ "`basename \"$VIRTUAL_ENV\"`" = "__" ] ; then
michael@0:         # special case for Aspen magic directories
michael@0:         # see http://www.zetadev.com/software/aspen/
michael@0:         PS1="[`basename \`dirname \"$VIRTUAL_ENV\"\``] $PS1"
michael@0:     else
michael@0:         PS1="(`basename \"$VIRTUAL_ENV\"`)$PS1"
michael@0:     fi
michael@0:     fi
michael@0:     export PS1
michael@0: fi
michael@0: 
michael@0: alias pydoc="python -m pydoc"
michael@0: 
michael@0: # This should detect bash and zsh, which have a hash command that must
michael@0: # be called to get it to forget past commands.  Without forgetting
michael@0: # past commands the $PATH changes we made may not be respected
michael@0: if [ -n "$BASH" -o -n "$ZSH_VERSION" ] ; then
michael@0:     hash -r 2>/dev/null
michael@0: fi