PKGBUILD/cmd/rgbled/add.go

package rgbled

import (
	"fmt"
	"log"

	"github.com/go-flucky/flucky/pkg/config"
	"github.com/go-flucky/flucky/pkg/types"
	"github.com/spf13/cobra"
)

var enabled bool
var location string

var addRgbLedCmd = &cobra.Command{
	Use:     "add",
	Short:   "Add a RGB-LED",
	Aliases: []string{"append"},
	Args:    cobra.ExactArgs(4),
	Example: fmt.Sprintf(`flucky rgb-led add <name> <gpio-for-blue> <gpio-for-green> <gpio-for-red>
flucky rgb-led add my-led GPIO13 GPIO17 GPIO26`),
	Run: func(cmd *cobra.Command, args []string) {
		// read configuration
		cnf, err := config.Read(configFile)
		if err != nil {
			log.Fatalln(err)
		}

		// determine gpio port
		gpioBlue, err := types.StringToGPIO(args[1])
		if err != nil {
			log.Fatalln(err)
		}

		gpioGreen, err := types.StringToGPIO(args[2])
		if err != nil {
			log.Fatalln(err)
		}

		gpioRed, err := types.StringToGPIO(args[3])
		if err != nil {
			log.Fatalln(err)
		}

		// create new sensor struct
		rgbLED := &types.RGBLED{
			RGBLEDName:     args[0],
			RGBLEDLocation: location,
			RGBLEDEnabled:  enabled,
			BaseColorsToGPIO: map[types.BaseColor]*types.GPIO{
				types.BaseColorBlue:  &gpioBlue,
				types.BaseColorGreen: &gpioGreen,
				types.BaseColorRed:   &gpioRed,
			},
		}

		// // add sensor entry to list
		err = cnf.AddRGBLED(rgbLED)
		if err != nil {
			log.Fatalln(err)
		}

		// save new configuration
		err = config.Write(cnf, configFile)
		if err != nil {
			log.Fatalln(err)
		}
	},
}

func init() {
	rgbLedCmd.AddCommand(addRgbLedCmd)

	addRgbLedCmd.Flags().BoolVarP(&enabled, "enabled", "e", true, "Enable Sensor")
	addRgbLedCmd.Flags().StringVarP(&location, "location", "l", "", "Sensor location")
}