README.md

Switch charmcraft aliases:

Usage examples:

charmcraft-workon 1.5
charmcraft-workon 2.0

charmcraft-workon

#!/bin/bash -e

VERSION=${1:-""}

if [ "x${VERSION}" == "x" ]; then
  echo -e "\nCurrent: $(file /snap/bin/charmcraft)"
  echo -e "\nUsage example:"
  echo "    charmcraft-workon 1.5"
  exit 1
fi

SNAP_SUFIX=$(echo $VERSION | sed 's/\./pt/')
TARGET=charmcraft_${SNAP_SUFIX}

if [ -f /snap/bin/${TARGET} ]; then
  sudo snap unalias charmcraft
  sudo snap alias ${TARGET} charmcraft
else
  echo "The requested version doesn't exist, please install it running:"
  echo "    sudo snap install --classic charmcraft_${SNAP_SUFIX}"
  exit 2
fi