#!/usr/bin/env bash

# Copyright © 2023 - 2024 SUSE LLC
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
#     http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.

# get_root_path returns the root path of the project source tree
get_root_path() {
    git rev-parse --show-toplevel
}

# cd_root_path cds to the root path of the project source tree
cd_root_path() {
    cd "$(get_root_path)" || exit
}

# ensure GOPATH/bin is in PATH as we may install binaries to that directory in
# other ensure-* scripts, and expect them to be found in PATH later on
verify_gopath_bin() {
    local gopath_bin

    gopath_bin="$(go env GOPATH)/bin"
    if ! printenv PATH | grep -q "${gopath_bin}"; then
        cat <<EOF
error: \$GOPATH/bin=${gopath_bin} is not in your PATH.
See https://go.dev/doc/gopath_code for more instructions.
EOF
        return 2
    fi
}