1#!/usr/bin/env bash
2
3# Copyright The OpenTelemetry Authors
4#
5# Licensed under the Apache License, Version 2.0 (the "License");
6# you may not use this file except in compliance with the License.
7# You may obtain a copy of the License at
8#
9#     http://www.apache.org/licenses/LICENSE-2.0
10#
11# Unless required by applicable law or agreed to in writing, software
12# distributed under the License is distributed on an "AS IS" BASIS,
13# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14# See the License for the specific language governing permissions and
15# limitations under the License.
16
17set -euo pipefail
18
19top_dir='.'
20if [[ $# -gt 0 ]]; then
21    top_dir="${1}"
22fi
23
24p=$(pwd)
25mod_dirs=()
26mapfile -t mod_dirs < <(find "${top_dir}" -type f -name 'go.mod' -exec dirname {} \; | sort)
27
28for mod_dir in "${mod_dirs[@]}"; do
29    cd "${mod_dir}"
30    main_dirs=()
31    mapfile -t main_dirs < <(go list --find -f '{{.Name}}|{{.Dir}}' ./... | grep '^main|' | cut -f 2- -d '|')
32    for main_dir in "${main_dirs[@]}"; do
33        echo ".${main_dir#${p}}"
34    done
35    cd "${p}"
36done
37