Finilize version version 0.1.
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f1465a26a1
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a92846a8eb
1 changed files with 128 additions and 109 deletions
237
hummhumm.go
237
hummhumm.go
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@ -9,7 +9,10 @@ import (
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"log"
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// "math"
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"net/http"
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//"sort"
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"os/exec"
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"strconv"
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"sync"
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"time"
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)
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@ -30,54 +33,44 @@ type HnItem struct {
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}
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const apiUrl string = "https://hacker-news.firebaseio.com/v0"
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const numstories int = 30
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func (h *HnStories) populateStories(numstories int, done chan bool, widget *widgets.Gauge) {
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var item string
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func (h *HnStories) fetchHNStories(item string, wg *sync.WaitGroup) {
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defer wg.Done()
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var itemUrl string
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var counter int = 1
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for _, id := range h.Items[:numstories] {
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item = strconv.Itoa(id)
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itemUrl = apiUrl + "/item/" + item + ".json"
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timeout := time.Duration(5 * time.Second)
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client := &http.Client{
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Timeout: timeout,
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}
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request, err := http.NewRequest("GET", itemUrl, nil)
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if err != nil {
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log.Println(err)
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}
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response, err := client.Do(request)
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if err != nil {
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log.Println(err)
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}
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storydata, err := ioutil.ReadAll(response.Body)
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if err != nil {
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log.Println(err)
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}
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var item HnItem
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json.Unmarshal(storydata, &item)
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h.Stories = append(h.Stories, HnItem{
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By: item.By,
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Id: item.Id,
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Added: item.Added,
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Title: item.Title,
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Type: item.Type,
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Url: item.Url,
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Kids: item.Kids,
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})
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counter++
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fcounter := float64(counter)
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fnumstories := float64(numstories)
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percentage := (fcounter / fnumstories) * 100
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widget.Percent = int(percentage)
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termui.Render(widget)
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itemUrl = apiUrl + "/item/" + item + ".json"
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timeout := time.Duration(5 * time.Second)
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client := &http.Client{
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Timeout: timeout,
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}
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widget.Percent = 100
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done <- true
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request, err := http.NewRequest("GET", itemUrl, nil)
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if err != nil {
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log.Println(err)
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}
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response, err := client.Do(request)
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if err != nil {
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log.Println(err)
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}
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storydata, err := ioutil.ReadAll(response.Body)
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if err != nil {
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log.Println(err)
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}
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var story HnItem
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json.Unmarshal(storydata, &story)
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h.Stories = append(h.Stories, HnItem{
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By: story.By,
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Id: story.Id,
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Added: story.Added,
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Title: story.Title,
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Type: story.Type,
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Url: story.Url,
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Kids: story.Kids,
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})
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}
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func (h *HnStories) httpHNFetchIds(url string, done chan bool) {
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timeout := time.Duration(5 * time.Second)
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client := &http.Client{
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@ -99,7 +92,7 @@ func (h *HnStories) httpHNFetchIds(url string, done chan bool) {
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done <- true
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}
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func (h *HnStories) httpHNDisplayStories(numstories int, done chan []string) {
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func (h *HnStories) httpHNDisplayStories(numstories int) []string {
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counter := 1
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var termuiitems []string
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for _, item := range h.Stories[:numstories] {
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@ -107,7 +100,7 @@ func (h *HnStories) httpHNDisplayStories(numstories int, done chan []string) {
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termuiitems = append(termuiitems, itemstring)
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counter++
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}
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done <- termuiitems
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return termuiitems
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}
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func main() {
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@ -127,84 +120,110 @@ func main() {
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g0.BorderStyle.Fg = termui.ColorWhite
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hnurl := apiUrl + "/topstories.json"
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var a HnStories
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var numstories = 10
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var counter = 1
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var wg sync.WaitGroup
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done1 := make(chan bool, 10)
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done2 := make(chan bool, 10)
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g0.Percent = 1
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termui.Render(g0)
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go a.httpHNFetchIds(hnurl, done1)
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<-done1
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go a.populateStories(numstories, done2, g0)
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<-done2
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for _, item := range a.Items[:numstories] {
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wg.Add(1)
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go a.fetchHNStories(strconv.Itoa(item), &wg)
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fcounter := float64(counter)
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fnumstories := float64(numstories)
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percentage := (fcounter / fnumstories) * 100
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g0.Percent = int(percentage)
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termui.Render(g0)
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counter++
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}
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wg.Wait()
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termui.Clear()
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l := widgets.NewList()
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chanitems := make(chan []string, numstories)
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var items []string
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//l.Title = "[Y] hacker news"
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termuiitems := make(chan []string, numstories)
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go a.httpHNDisplayStories(numstories, termuiitems)
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l.Border = false
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x, y = termui.TerminalDimensions()
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l.SetRect(0, 1, x, y)
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l.Rows = <-termuiitems
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l.TextStyle = termui.NewStyle(termui.ColorYellow)
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l.WrapText = true
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x, y = termui.TerminalDimensions()
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renderTab := func() {
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switch tabpane.ActiveTabIndex {
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case 0:
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termui.Render(tabpane, l)
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}
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}
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termui.Render(tabpane, l)
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previousKey := ""
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uiEvents := termui.PollEvents()
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for {
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e := <-uiEvents
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switch e.ID {
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case "h":
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tabpane.FocusLeft()
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termui.Clear()
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termui.Render(tabpane, l)
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renderTab()
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case "l":
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tabpane.FocusRight()
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termui.Clear()
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termui.Render(tabpane, l)
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renderTab()
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case "q", "<C-c>":
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return
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case "j", "<Down>":
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l.ScrollDown()
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case "k", "<Up>":
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l.ScrollUp()
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case "<C-d>":
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l.ScrollHalfPageDown()
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case "<C-u>":
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l.ScrollHalfPageUp()
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case "<C-f>":
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l.ScrollPageDown()
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case "<C-b>":
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l.ScrollPageUp()
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case "g":
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if previousKey == "g" {
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l.ScrollTop()
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//sort.SliceStable(a.Stories, func(i, j int) bool {
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// return a.Stories[i].Score > a.Stories[j].Score
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//})
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go func(items []string) {
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chanitems <- a.httpHNDisplayStories(numstories)
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}(items)
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select {
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case items := <-chanitems:
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l.Rows = items
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renderTab := func() {
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switch tabpane.ActiveTabIndex {
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case 0:
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termui.Render(tabpane, l)
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}
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case "<Home>":
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l.ScrollTop()
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case "G", "<End>":
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l.ScrollBottom()
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case "<Resize>":
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payload := e.Payload.(termui.Resize)
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l.SetRect(0, 1, payload.Width, payload.Height)
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termui.Clear()
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termui.Render(l)
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}
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termui.Render(tabpane, l)
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if previousKey == "g" {
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previousKey = ""
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} else {
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previousKey = e.ID
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previousKey := ""
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uiEvents := termui.PollEvents()
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for {
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e := <-uiEvents
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switch e.ID {
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case "h":
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tabpane.FocusLeft()
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termui.Clear()
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termui.Render(tabpane, l)
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renderTab()
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case "l":
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tabpane.FocusRight()
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termui.Clear()
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termui.Render(tabpane, l)
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renderTab()
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case "q", "<C-c>":
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return
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case "r":
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case "j", "<Down>":
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l.ScrollDown()
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case "k", "<Up>":
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l.ScrollUp()
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case "<C-d>":
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l.ScrollHalfPageDown()
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case "<C-u>":
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l.ScrollHalfPageUp()
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case "<C-f>":
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l.ScrollPageDown()
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case "<C-b>":
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l.ScrollPageUp()
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case "g":
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if previousKey == "g" {
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l.ScrollTop()
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}
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case "<Home>":
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l.ScrollTop()
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case "G", "<End>":
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l.ScrollBottom()
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case "<Enter>":
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url := a.Stories[l.SelectedRow].Url
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err := exec.Command("open", "-a", "Safari", url).Start()
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if err != nil {
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log.Fatal(err)
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}
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case "<Resize>":
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payload := e.Payload.(termui.Resize)
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l.SetRect(0, 1, payload.Width, payload.Height)
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termui.Clear()
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termui.Render(l)
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}
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if previousKey == "g" {
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previousKey = ""
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} else {
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previousKey = e.ID
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}
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termui.Render(l, tabpane)
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}
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termui.Render(l, tabpane)
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}
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}
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