per-local-lib

#!/bin/bash
set -e
perl_version="${1/@*/}"
bare_version="${perl_version/-*/}"
local_lib="${1/*@/}"
[ "$local_lib" == "$1" ] && unset local_lib
shift
cmd="$1"
shift

declare -a local_libs
declare -a all_local_libs=($(cat $HELPER_ROOT/share/local-libs.txt | awk '{ print $1 }' | grep -v '^[!#]' | sort -u))

if [ -n "$local_lib" ]; then
  local_libs=("$local_lib")
else
  found=''
  while read version ll; do
    if [ -n "$found" ] && [ "$found" != "$version" ]; then
      true
    elif [[ "$bare_version" = $version ]]; then
      found="$version"

      if [ "$ll" == "*" ]; then
        local_libs+=("${all_local_libs[@]}")
      elif [ "$ll" == '-' ]; then
        local_libs+=('')
      else
        local_libs+=("$ll")
      fi
    fi
  done < local-libs.txt
fi

for ll in "${local_libs[@]}"; do
  [ -n "$ll" ] && ll="@$ll"
  "$cmd" "$perl_version$ll" "$@"
done