firehol/netdata

// SPDX-License-Identifier: GPL-3.0-or-later

package cli

import (
    "strconv"

    "github.com/jessevdk/go-flags"
)

// Option defines command line options.
type Option struct {
    UpdateEvery int
    Module      string   `short:"m" long:"modules" description:"module name to run" default:"all"`
    ConfDir     []string `short:"c" long:"config-dir" description:"config dir to read"`
    WatchPath   []string `short:"w" long:"watch-path" description:"config path to watch"`
    Debug       bool     `short:"d" long:"debug" description:"debug mode"`
    Version     bool     `short:"v" long:"version" description:"display the version and exit"`
}

// Parse returns parsed command-line flags in Option struct
func Parse(args []string) (*Option, error) {
    opt := &Option{
        UpdateEvery: 1,
    }
    parser := flags.NewParser(opt, flags.Default)
    parser.Name = "orchestrator"
    parser.Usage = "[OPTIONS] [update every]"

    rest, err := parser.ParseArgs(args)
    if err != nil {
        return nil, err
    }

    if len(rest) > 1 {
        if opt.UpdateEvery, err = strconv.Atoi(rest[1]); err != nil {
            return nil, err
        }
    }

    return opt, nil
}