91 lines
1.5 KiB
Go
91 lines
1.5 KiB
Go
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package lumecmd
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import (
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"fmt"
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"time"
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"git.kill0.net/chill9/go-lifx"
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)
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var (
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idWidth int = 0
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locationWidth int = 0
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groupWidth int = 0
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labelWidth int = 0
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lastSeenWidth int = 0
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powerWidth int = 0
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)
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func LsCmd(args CmdArgs) int {
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c := args.Client
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lights, err := c.ListLights(args.Selector)
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if err != nil {
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fmt.Println(err)
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return 1
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}
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PrintLights(lights)
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return 0
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}
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func PrintLights(lights []lifx.Light) {
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calculateWidths(lights)
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fmt.Printf("total %d\n", len(lights))
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for _, l := range lights {
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fmt.Printf(
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"%*s %*s %*s %*s %*s %-*s\n",
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idWidth, l.Id,
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locationWidth, l.Location.Name,
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groupWidth, l.Group.Name,
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labelWidth, l.Label,
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lastSeenWidth, l.LastSeen.Local().Format(time.RFC3339),
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powerWidth, powerColor(l.Power),
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)
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}
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}
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func powerColor(s string) string {
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fs := "\033[1;31m%s\033[0m"
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if s == "on" {
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fs = "\033[1;32m%s\033[0m"
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}
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return fmt.Sprintf(fs, s)
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}
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func calculateWidths(lights []lifx.Light) {
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var length int
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for _, l := range lights {
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length = len(l.Id)
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if idWidth < length {
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idWidth = length
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}
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length = len(l.Location.Name)
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if locationWidth < length {
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locationWidth = length
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}
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length = len(l.Group.Name)
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if groupWidth < length {
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groupWidth = length
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}
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length = len(l.Label)
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if labelWidth < length {
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labelWidth = length
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}
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length = len(l.LastSeen.Local().Format(time.RFC3339))
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if lastSeenWidth < length {
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lastSeenWidth = length
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}
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length = len(l.Power)
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if powerWidth < length {
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powerWidth = length
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}
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}
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}
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