// makeNews returns TOP 30 from hackernews
func makeNews(news *News, top int, table *tablewriter.Table, wg *sync.WaitGroup) {
defer wg.Done()
storyURL := fmt.Sprintf("https://hacker-news.firebaseio.com/v0/item/%s.json", strconv.Itoa(top))
story, err := http.Get(storyURL)
defer story.Body.Close()
if err != nil {
fmt.Errorf(err.Error())
}
json.NewDecoder(story.Body).Decode(&news)
table.Append([]string{news.Title, news.URL})
}
func (r *REPL) printPrettyRow(table *tablewriter.Table, keys []string, row map[string]interface{}) {
buf := []string{}
for _, k := range keys {
js, err := json.Marshal(row[k])
if err != nil {
buf = append(buf, err.Error())
} else {
buf = append(buf, string(js))
}
}
// Add fields to table in sorted order.
table.Append(buf)
}
func (r *Results) writeRows(t *tablewriter.Table, es *EntrySet) {
for _, e := range es.Entries {
t.Append(e.Row())
}
}