Lobo Torres
5701062c7f
avoids duplicate "not connected to any server" messages when attempting to send messages while disconnected (because of the outgoing event loop handling that message)
137 lines
3 KiB
Go
137 lines
3 KiB
Go
package main
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import (
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"fmt"
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"math"
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"strings"
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"git.rhzm.org/lobo/nanite/widgets/pager"
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"git.sr.ht/~rockorager/vaxis"
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"git.sr.ht/~rockorager/vaxis/widgets/textinput"
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)
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func (app *App) InitUI() error {
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var err error
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app.vx, err = vaxis.New(vaxis.Options{})
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if err != nil {
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return err
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}
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app.input = textinput.New()
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app.pager = &pager.Model{
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WrapMode: pager.WrapWords,
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}
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app.resize()
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return nil
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}
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func (app *App) FinishUI() {
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app.vx.Close()
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}
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func (app *App) resize() {
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win := app.vx.Window()
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app.w.log = win.New(0, 1, win.Width, win.Height-2)
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app.w.title = win.New(0, 0, win.Width, 1)
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app.w.input = win.New(0, win.Height-1, win.Width, 1)
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app.pager.Offset = math.MaxInt
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}
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func (app *App) Redraw() {
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titleStyle := vaxis.Style{Attribute: vaxis.AttrBold}
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delimiterStyle := vaxis.Style{Attribute: vaxis.AttrDim}
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app.w.title.Clear()
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if app.conn != nil {
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titleString := fmt.Sprintf("nanite (%s:%s)", app.conn.host, app.conn.port)
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app.vx.SetTitle(titleString)
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rateString := "manual"
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if app.conn.rate != 0 {
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rateString = app.conn.rate.String()
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}
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segments := []vaxis.Segment{
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{Text: "• "},
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{Text: app.conn.host, Style: titleStyle},
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{Text: " │ ", Style: delimiterStyle},
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{Text: fmt.Sprintf("↻ %s", rateString)},
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}
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if app.stats != "" {
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segments = append(segments,
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vaxis.Segment{Text: " │ ", Style: delimiterStyle},
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vaxis.Segment{Text: app.stats},
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)
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}
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app.w.title.PrintTruncate(0, segments...)
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} else {
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app.vx.SetTitle("nanite (disconnected)")
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app.w.title.PrintTruncate(0,
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vaxis.Segment{Text: "✕ "},
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vaxis.Segment{Text: "disconnected", Style: titleStyle},
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)
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}
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app.pager.Layout()
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app.pager.Draw(app.w.log)
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app.input.Draw(app.w.input)
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app.vx.Render()
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}
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func (app *App) submitTextInput() {
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if len(app.input.Characters()) == 0 {
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return
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}
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if app.input.Characters()[0].Grapheme == "/" {
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name, rest, _ := strings.Cut(app.input.String()[1:], " ")
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if cmd, ok := CommandMap[name]; ok {
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cmd(app, rest)
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} else if alias, ok := AliasMap[name]; ok {
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cmd := CommandMap[alias]
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cmd(app, rest)
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} else {
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app.AppendSystemMessage("unknown command \"%s\"", name)
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}
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} else {
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app.outgoing <- MessageEvent(fmt.Sprintf("%s: %s", app.nick, app.input.String()))
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}
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app.input.SetContent("")
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}
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func (app *App) HandleTerminalEvent(ev vaxis.Event) {
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switch ev := ev.(type) {
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case vaxis.Key:
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switch ev.String() {
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case "Up":
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app.pager.ScrollUp()
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case "Down":
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app.pager.ScrollDown()
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case "Page_Up":
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app.pager.ScrollUpN(app.w.log.Height * 2 / 3)
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case "Page_Down":
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app.pager.ScrollDownN(app.w.log.Height * 2 / 3)
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case "Enter":
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app.submitTextInput()
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case "Ctrl+p":
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app.outgoing <- ManualPollEvent(app.last)
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case "Ctrl+l":
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app.Redraw()
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app.vx.Refresh()
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case "Ctrl+c":
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app.stop()
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}
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case vaxis.Mouse:
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switch ev.Button {
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case vaxis.MouseWheelUp:
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app.pager.ScrollUpN(2)
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case vaxis.MouseWheelDown:
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app.pager.ScrollDownN(2)
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}
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case vaxis.Resize:
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app.resize()
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}
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app.input.Update(ev)
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}
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