48 lines
687 B
Go
48 lines
687 B
Go
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package main
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import (
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"fmt"
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"time"
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)
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const (
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title = "TOP TEN ZIP CODES BY HIGHEST CURRENT TEMPERATURE"
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)
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func display(ztchan chan []*ZipTemp, done chan struct{}) {
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for {
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locations, more := <-ztchan
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if !more {
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done <- struct{}{}
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return
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}
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// Clear the screen.
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print("\033[H\033[2J")
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// Print the title and top ten.
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fmt.Println(title)
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fmt.Printf(
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"Last update: %s.\n\n",
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time.Now().Format(time.RFC1123),
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)
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for i, zt := range locations {
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if zt == nil {
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fmt.Printf("%d. No data\n", i+1)
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continue
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}
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fmt.Printf(
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"%d. %.02f°F %s (%s, %s)\n",
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i+1,
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zt.Temperature,
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zt.ZipCode,
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zt.City,
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zt.State,
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)
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}
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}
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}
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