push_option.go

// SPDX-License-Identifier: BSD-3-Clause
// Copyright (c) 2022, Unikraft GmbH and The KraftKit Authors.
// Licensed under the BSD-3-Clause License (the "License").
// You may not use this file except in compliance with the License.
package pack

// PushOptions contains the list of options which can be set whilst pushing a
// package.
type PushOptions struct {
	onProgress func(progress float64)
}

// PushOption is an option function which is used to modify PushOptions.
type PushOption func(*PushOptions) error

// NewPushOptions creates PushOptions
func NewPushOptions(opts ...PushOption) (*PushOptions, error) {
	options := &PushOptions{}

	for _, o := range opts {
		err := o(options)
		if err != nil {
			return nil, err
		}
	}

	return options, nil
}

// WithPushProgressFunc set an optional progress function which is used as a
// callback during the transmission of the package and the host.
func WithPushProgressFunc(onProgress func(progress float64)) PushOption {
	return func(opts *PushOptions) error {
		opts.onProgress = onProgress
		return nil
	}
}