bashrc.sh

function ps1_bgl {
  source ~/.nightscout/info.sh

  local RED="$(tput setaf 1 2>/dev/null || echo '')"
  local GREEN="$(tput setaf 2 2>/dev/null || echo '')"
  local YELLOW="$(tput setaf 3 2>/dev/null || echo '')"
  local NO_COLOR="$(tput sgr0 2>/dev/null || echo '')"

  local trend="?"
  case ${nightscout_trend} in
    DoubleUp) trend="⇈";;
    SingleUp) trend="↑";;
    FortyFiveUp) trend="↗";;
    Flat) trend="→";;
    FortyFiveDown) trend="↘";;
    SingleDown) trend="↓";;
    DoubleDown) trend="⇊";;
  esac

  if [ "${nightscout_bgl}" -ge "180" ]; then
    printf "\001${YELLOW}\002"
  elif [ "${nightscout_bgl}" -le "80" ]; then
    printf "\001${RED}\002"
  else
    printf "\001${GREEN}\002"
  fi
  printf "%03d %s" "${nightscout_bgl}" "${trend}"
  printf "\001${NO_COLOR}\002"
}

mayabetes.sh

#!/bin/bash

mkdir -p ~/.nightscout

curl http://www.mayabetes.org/api/v1/entries.json > ~/.nightscout/current.json

rm -f ~/.nightscout/info.sh

echo "export nightscout_bgl=$(cat ~/.nightscout/current.json | /usr/local/bin/jq .[0].sgv)" > ~/.nightscout/info.sh
echo "export nightscout_trend=$(cat ~/.nightscout/current.json | /usr/local/bin/jq .[0].direction)" >> ~/.nightscout/info.sh