fix(logfile): Add pkg to operate with logfiles

cmd/temperature/read.go

@@ -8,6 +8,7 @@ import (
 	"github.com/spf13/cobra"
 	"github.com/volker-raschek/flucky/pkg/cli"
 	"github.com/volker-raschek/flucky/pkg/config"
+	"github.com/volker-raschek/flucky/pkg/logfile"
 	"github.com/volker-raschek/flucky/pkg/sensor"
 )
 
@@ -36,6 +37,13 @@ var readTemperatureCmd = &cobra.Command{
 
 		// print temperatures on stdout
 		cli.PrintTemperatures(temperatures, cnf, os.Stdout)
+
+		if logs {
+			err := logfile.WriteTemperatures(cnf.Device.TemperatureLogfile, temperatures)
+			if err != nil {
+				log.Fatalln(err)
+			}
+		}
 	},
 }