# load powerline
if which powerline-daemon &>/dev/null; then
	powerline-daemon -q
	POWERLINE_BASH_CONTINUATION=1
	POWERLINE_BASH_SELECT=1
fi

PYVERSION=$(python3 --version | grep -Eo '[0-9]\.[0-9]+')
if [ -f $HOME/.venv/lib/python${PYVERSION}/site-packages/powerline/bindings/bash/powerline.sh ]; then
  export VIRTUAL_ENV="$HOME/.venv"
  export PATH=$VIRTUAL_ENV/bin:$PATH
#  powerline-daemon -q
  POWERLINE_BASH_CONTINUATION=1
  POWERLINE_BASH_SELECT=1

  function _update_ps1() {
    if git log --oneline -n1 &>/dev/null ; then
      REPO=$(git remote -v | sed -r 's/^origin.*\/(.*)\ .*/\1/' | sed 's/.git$//'| head -1)
      BRANCH=$(git branch --show-current)
      tmux_title  "$REPO($BRANCH)"
    else
      tmux_title "$(hostname)"
    fi
    PS1=$(powerline-shell $?)
  }

  if [[ $TERM != linux && ! $PROMPT_COMMAND =~ _update_ps1 ]]; then
    PROMPT_COMMAND="_update_ps1; $PROMPT_COMMAND"
  fi

#  source $HOME/.venv/lib/python${PYVERSION}/site-packages/powerline/bindings/bash/powerline.sh
elif [ -f ~/.local/lib/python${PYVERSION}/site-packages/powerline/bindings/bash/powerline.sh ] ; then
  source ~/.local/lib/python${PYVERSION}/site-packages/powerline/bindings/bash/powerline.sh
elif [ -f /usr/local/lib/python${PYVERSION}/dist-packages/powerline/bindings/bash/powerline.sh ]; then
  source /usr/local/lib/python${PYVERSION}/dist-packages/powerline/bindings/bash/powerline.sh
elif [ -f /usr/share/powerline/bindings/bash/powerline.sh ] ; then
  source /usr/share/powerline/bindings/bash/powerline.sh
fi