136 lines
2.7 KiB
Go
136 lines
2.7 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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"codeberg.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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app.dirty = true
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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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if !app.dirty {
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return
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}
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app.dirty = false
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// set window title and draw titlebar
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app.w.title.Clear()
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titlebarStyle := vaxis.Style{Attribute: vaxis.AttrBold}
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if app.conn != nil {
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app.vx.SetTitle(fmt.Sprintf("%s:%s", app.host, app.port))
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app.w.title.PrintTruncate(0,
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vaxis.Segment{
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Text: "• ",
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Style: titlebarStyle,
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},
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vaxis.Segment{
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Text: app.host,
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Style: titlebarStyle,
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},
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vaxis.Segment{
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Text: ":",
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Style: titlebarStyle,
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},
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vaxis.Segment{
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Text: app.port,
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Style: titlebarStyle,
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},
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)
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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{
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Text: "✖ (disconnected)",
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Style: titlebarStyle,
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},
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)
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}
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// let the widgets draw themselves
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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) HandleTerminalEvent(ev vaxis.Event) {
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app.dirty = true
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switch ev := ev.(type) {
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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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case vaxis.Key:
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if ev.MatchString("ctrl+c") {
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app.stop()
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}
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switch {
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case ev.MatchString("up"):
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app.pager.ScrollUp()
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case ev.MatchString("down"):
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app.pager.ScrollDown()
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case ev.MatchString("ctrl+l"):
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app.Redraw()
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app.vx.Refresh()
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app.dirty = false
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case ev.MatchString("enter"):
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if len(app.input.Characters()) == 0 {
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break
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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 {
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app.AppendSystemMessage("unknown command \"%s\"", name)
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}
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} else {
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message := fmt.Sprintf("%s: %s", app.nick, app.input.String())
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app.AppendMessage(message)
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app.outgoing <- Message(message)
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}
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app.input.SetContent("")
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}
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}
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app.input.Update(ev)
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}
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