PKGBUILD/cmd/daemon/daemon.go

package daemon

import (
	"log"
	"time"

	"github.com/Masterminds/semver"
	"github.com/go-flucky/flucky/pkg/config"
	"github.com/go-flucky/flucky/pkg/daemon"
	"github.com/go-flucky/flucky/pkg/logger"
	"github.com/spf13/cobra"
)

var (
	cleanCacheInterval string
	compression        bool
	configFile         *string
	round              float64
	temperatureUnit    string

	version *semver.Version
)

var daemonCmd = &cobra.Command{
	Use:   "daemon",
	Short: "Read continuously data from all enabled sensors",
	Run: func(cmd *cobra.Command, args []string) {
		// read configuration
		cnf, err := config.Read(*configFile)
		if err != nil {
			log.Fatalln(err)
		}

		duration, err := time.ParseDuration(cleanCacheInterval)
		if err != nil {
			log.Fatalf("Can not parse clean cache interval into duration time: %v", err)
		}

		logger := logger.NewDefaultLogger(logger.LogLevelDebug)
		daemon.SetLogger(logger)
		daemon.Start(cnf, duration, compression, round, version)

	},
}

func InitCmd(cmd *cobra.Command, cnfFile *string, sversion *semver.Version) {
	configFile = cnfFile
	version = sversion

	cmd.AddCommand(daemonCmd)
	daemonCmd.Flags().BoolVar(&compression, "compression", true, "Compress measured values")
	daemonCmd.Flags().StringVar(&cleanCacheInterval, "clean-cache-interval", "5m", "Minute intervall to clean cache and write measured values into logfile")
	daemonCmd.Flags().Float64Var(&round, "round", 0.5, "Round values. The value 0 deactivates the function")
}