#!/bin/bash
set -e

# reads the tag either from $NPM_TAG or first positional arg:
# script/compare-published [tag]
tag=${1:-${NPM_TAG:-latest}}

# this is way faster than `lerna exec npm info . .name`
# (but will skip modules that don't have "primer-" in them)
modules=`ls -1 modules | egrep primer-`

# tabular output separator for column(1)
s=,

echo "📦  Comparing Primer modules published @${tag}..."
(
    echo "module${s}tag${s}published${s}local"
    for module in $modules; do
        v_published=`npm info ${module}@${tag} .version`
        v_local=`jq -Mr .version modules/${module}/package.json`
        echo "${module}${s}${tag}${s}${v_published:-x}${s}${v_local}"
    done
) | column -t -s=${s}