/
main.go
71 lines (61 loc) · 1.35 KB
/
main.go
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package main
import (
"fmt"
"github.com/gizak/termui"
"github.com/jzelinskie/geddit"
)
func isActiveCursor(c int, i int) string {
if c == i {
return "*"
}
return " "
}
func showSubreddit(subredditName string) error {
r := geddit.NewSession("r by /u/bnadland")
submissions, err := r.SubredditSubmissions(subredditName, geddit.HotSubmissions, geddit.ListingOptions{})
if err != nil {
return err
}
isActive := true
cursor := 3
for isActive {
entries := []string{}
for i, submission := range submissions {
entries = append(entries, fmt.Sprintf("%s %s", isActiveCursor(cursor, i), submission.Title))
}
ls := termui.NewList()
ls.Items = entries
ls.ItemFgColor = termui.ColorDefault
ls.Border.Label = fmt.Sprintf("Subreddit: %s", subredditName)
ls.Height = termui.TermHeight()
ls.Width = termui.TermWidth()
ls.Y = 0
termui.Render(ls)
event := <-termui.EventCh()
if event.Type == termui.EventKey {
switch event.Key {
case termui.KeyArrowLeft:
isActive = false
case termui.KeyArrowDown:
cursor = cursor + 1
if cursor > len(submissions) {
cursor = len(submissions)
}
case termui.KeyArrowUp:
cursor = cursor - 1
if cursor < 0 {
cursor = 0
}
}
}
}
return nil
}
func main() {
err := termui.Init()
if err != nil {
panic(err)
}
defer termui.Close()
showSubreddit("golang")
}