#!/bin/bash
if [[ ! -f $GVM_ROOT/go ]]; then
  echo "ERROR: No Go version selected"
  exit 1
fi
if [[ ! -f $GVM_ROOT/pkgs ]]; then
  echo "ERROR: No package set selected"
  exit 1
fi

CUR_VER=`readlink $GVM_ROOT/go | awk '{ n=split($1,path,"/"); print path[n] }'`
CUR_PKGSET=`readlink $GVM_ROOT/pkgs | awk '{ n=split($1,path,"/"); print path[n] }'`
echo "
gvm packages $CUR_PKGSET@$CUR_VER"
echo
for package in $GVM_ROOT/pkgs/pkg.gvm/*; do
  if [ $package == "$GVM_ROOT/pkgs/pkg.gvm/*" ]; then
    break
  fi
  package_name=`echo $package | awk '{ n=split($1,path,"/"); print path[n] }'`
  output=$package_name" ("
  first=true
  for version in $package/*; do
    version=`echo $version | awk '{ n=split($1,path,"/"); print path[n] }'`
    if [ "$version" != "current" ]; then
      if [ $first == true ]; then
        first=false
      else
        output=$output", "
      fi
      version=`echo $version | awk '{ n=split($1,path,"/"); print path[n] }'`
      output=$output$version
    fi
  done
  output=$output")"

  echo $output
done
echo