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mirror of https://github.com/taigrr/wtf synced 2025-01-18 04:03:14 -08:00
wtf/modules/twitter/widget.go
2019-05-11 19:47:59 -04:00

140 lines
3.3 KiB
Go

package twitter
import (
"fmt"
"html"
"regexp"
"github.com/dustin/go-humanize"
"github.com/rivo/tview"
"github.com/wtfutil/wtf/wtf"
)
type Widget struct {
wtf.KeyboardWidget
wtf.MultiSourceWidget
wtf.TextWidget
client *Client
idx int
settings *Settings
sources []string
}
func NewWidget(app *tview.Application, pages *tview.Pages, settings *Settings) *Widget {
widget := Widget{
KeyboardWidget: wtf.NewKeyboardWidget(app, pages, settings.common),
MultiSourceWidget: wtf.NewMultiSourceWidget(settings.common, "screenName", "screenNames"),
TextWidget: wtf.NewTextWidget(app, settings.common, true),
idx: 0,
settings: settings,
}
widget.initializeKeyboardControls()
widget.View.SetInputCapture(widget.InputCapture)
widget.SetDisplayFunction(widget.display)
widget.client = NewClient(settings)
widget.View.SetBorderPadding(1, 1, 1, 1)
widget.View.SetWrap(true)
widget.View.SetWordWrap(true)
widget.KeyboardWidget.SetView(widget.View)
return &widget
}
/* -------------------- Exported Functions -------------------- */
// Refresh is called on the interval and refreshes the data
func (widget *Widget) Refresh() {
widget.display()
}
func (widget *Widget) HelpText() string {
return widget.KeyboardWidget.HelpText()
}
/* -------------------- Unexported Functions -------------------- */
func (widget *Widget) display() {
widget.client.screenName = widget.CurrentSource()
tweets := widget.client.Tweets()
title := fmt.Sprintf("Twitter - [green]@%s[white]", widget.CurrentSource())
if len(tweets) == 0 {
str := fmt.Sprintf("\n\n\n%s", wtf.CenterText("[lightblue]No Tweets[white]", 50))
widget.View.SetText(str)
return
}
_, _, width, _ := widget.View.GetRect()
str := widget.settings.common.SigilStr(len(widget.Sources), widget.Idx, width-2) + "\n"
for _, tweet := range tweets {
str = str + widget.format(tweet)
}
widget.Redraw(title, str, true)
}
// If the tweet's Username is the same as the account we're watching, no
// need to display the username
func (widget *Widget) displayName(tweet Tweet) string {
if widget.CurrentSource() == tweet.User.ScreenName {
return ""
}
return tweet.User.ScreenName
}
func (widget *Widget) formatText(text string) string {
result := text
// Convert HTML entities
result = html.UnescapeString(result)
// RT indicator
rtRegExp := regexp.MustCompile(`^RT`)
result = rtRegExp.ReplaceAllString(result, "[olive]${0}[white::-]")
// @name mentions
atRegExp := regexp.MustCompile(`@[0-9A-Za-z_]*`)
result = atRegExp.ReplaceAllString(result, "[lightblue]${0}[white]")
// HTTP(S) links
linkRegExp := regexp.MustCompile(`http[s:\/.0-9A-Za-z]*`)
result = linkRegExp.ReplaceAllString(result, "[lightblue::u]${0}[white::-]")
// Hash tags
hashRegExp := regexp.MustCompile(`#[0-9A-Za-z_]*`)
result = hashRegExp.ReplaceAllString(result, "[yellow]${0}[white]")
return result
}
func (widget *Widget) format(tweet Tweet) string {
body := widget.formatText(tweet.Text)
name := widget.displayName(tweet)
var attribution string
if name == "" {
attribution = humanize.Time(tweet.Created())
} else {
attribution = fmt.Sprintf(
"%s, %s",
name,
humanize.Time(tweet.Created()),
)
}
return fmt.Sprintf("%s\n[grey]%s[white]\n\n", body, attribution)
}
func (widget *Widget) currentSourceURI() string {
src := "https://twitter.com/" + widget.CurrentSource()
return src
}