#!/bin/bash
CUR_VER=`readlink $GVM_ROOT/go | awk '{ n=split($1,path,"/"); print path[n] }'`
if [[ $CUR_VER == "" ]]; then
  echo "ERROR: No Go version selected"
  exit 1
else
  echo "
gvm go package sets ($CUR_VER)
"
  if [ -d $GVM_ROOT/pkgsets ]; then
    if [ -e $GVM_ROOT/pkgs ]; then
      CUR_PKGSET=`readlink $GVM_ROOT/pkgs | awk '{ n=split($1,path,"/"); print path[n] }'`
      ls -1 $GVM_ROOT/pkgsets/$CUR_VER | sed 's/^/   /g' | sed 's/^   '$CUR_PKGSET'/=> '$CUR_PKGSET'/g'
    else
      ls -1 $GVM_ROOT/pkgsets/$CUR_VER | sed 's/^/   /g'
      fi
    else
      echo "No installed Go versions. \`gvm install [version]\` to install Go."
  fi
  echo
fi