func main() {
fmt.Println("# Printing 16 colors ...")
fmt.Println(golor.Colorize("GRAY", golor.GRAY, -1))
fmt.Println(golor.Colorize("RED", golor.R, -1))
fmt.Println(golor.Colorize("GREEN", golor.G, -1))
fmt.Println(golor.Colorize("BLUE", golor.BLUE, -1))
fmt.Println(golor.Colorize("MAGENTA", golor.M, -1))
fmt.Println(golor.Colorize("YELLOW", golor.Y, -1))
fmt.Println(golor.Colorize("CYAN", golor.C, -1))
fmt.Println(golor.Colorize("BLACK", golor.BLACK, golor.WHITE))
fmt.Println(golor.Colorize("WHITE", golor.WHITE, -1))
fmt.Println(golor.Colorize("LOWEST", golor.RGB(0, 0, 0), golor.WHITE))
fmt.Println(golor.Colorize("HIGHEST", golor.RGB(5, 5, 5), -1))
// fmt.Println(golor.Colorize("TEST", 16, -1))
fmt.Println("# Now printing 256 colors ...")
time.Sleep(time.Second)
for i := 255; i >= 0; i-- {
fmt.Println(golor.Colorize("Foreground", i, -1))
fmt.Println(golor.Colorize("Background", -1, i))
}
}
func printStatus(name, nodeip string, info statecache.StateInfo) error {
rev, err := strconv.Atoi(info["rev"])
if err != nil {
return fmt.Errorf("Corrupt drain status: %v", err)
}
state := info["name"]
fmt.Printf("%-20s\t%s\t%s[%d]", name, nodeip, state, rev)
if error, ok := info["error"]; ok {
fmt.Printf("\t%s", golor.Colorize(error, golor.RGB(5, 0, 0), -1))
}
fmt.Println()
return nil
}
// Print a message from logyard streams
func (p MessagePrinter) Print(msg zmqpubsub.Message) error {
if p.options.JSON {
key, value := msg.Key, msg.Value
if !p.options.NoColor {
key = golor.Colorize(msg.Key, golor.RGB(0, 4, 4), -1)
}
fmt.Printf("%s %s\n", key, value)
return nil
}
// TODO: somehow use {apptail,systail}.Message and {sieve}.Event here.
var record map[string]interface{}
if err := json.Unmarshal([]byte(msg.Value), &record); err != nil {
p.PrintInternalError(fmt.Sprintf(
"ERROR decoding json from message (key '%v'): %v",
msg.Key, msg.Value))
return nil
}
key := msg.Key
if strings.Contains(key, ".") {
key = strings.SplitN(key, ".", 2)[0]
}
if tmpl, ok := p.templates[key]; ok {
var buf bytes.Buffer
if p.filterFn(key, record, p.options) {
if err := tmpl.Execute(&buf, record); err != nil {
return err
}
s := string(buf.Bytes())
if p.options.ShowTime {
s = fmt.Sprintf("%s %s", time.Now(), s)
}
fmt.Println(s)
}
return nil
}
return fmt.Errorf("no format added for key: %s", key)
}