lume/cmd/ls.go

49 lines
885 B
Go

package lumecmd
import (
"flag"
)
func NewCmdLs() Command {
return Command{
Name: "ls",
Func: LsCmd,
Flags: func() *flag.FlagSet {
fs := flag.NewFlagSet("ls", flag.ExitOnError)
selector := fs.String("selector", defaultSelector, "Set the selector")
fs.StringVar(selector, "s", defaultSelector, "Set the selector")
return fs
}(),
Use: "[--selector=<selector>]",
Short: "List the lights",
}
}
func LsCmd(ctx Context) (int, error) {
var p Printer
c := ctx.Client
selector := ctx.Flags.String("selector")
format, err := getOutputFormatFromFlags(ctx.Flags)
if err != nil {
return ExitFailure, err
}
if format == "" && ctx.Config.OutputFormat != "" {
format = ctx.Config.OutputFormat
}
lights, err := c.ListLights(selector)
if err != nil {
return ExitFailure, err
}
p = NewPrinter(format)
p.Lights(lights)
return ExitSuccess, nil
}