65 lines
1.3 KiB
Go
65 lines
1.3 KiB
Go
// Copyright 2014 The gocui Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package main
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import (
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"errors"
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"fmt"
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"strings"
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"github.com/awesome-gocui/gocui"
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)
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func addHelp() {
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me.baseGui.SetManagerFunc(helplayout)
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}
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var helpText []string = []string{"KEYBINDINGS",
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"",
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"d: show/hide debugging",
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"h: hide widgets",
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"s: show all widgets",
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"q: quit()",
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"p: panic()",
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"o: show Stdout",
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"l: log to /tmp/witgui.log",
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"Ctrl-D: Enable Debugging",
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"Ctrl-C: Exit",
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"",
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}
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func helplayout(g *gocui.Gui) error {
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var err error
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maxX, _ := g.Size()
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var newW int = 8
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for _, s := range(helpText) {
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if newW < len(s) {
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newW = len(s)
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}
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}
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help, err := g.SetView("help", maxX-(newW + me.FramePadW), 0, maxX-1, len(helpText) + me.FramePadH, 0)
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if err != nil {
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if !errors.Is(err, gocui.ErrUnknownView) {
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return err
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}
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help.SelBgColor = gocui.ColorGreen
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help.SelFgColor = gocui.ColorBlack
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// fmt.Fprintln(help, "Enter: Click Button")
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// fmt.Fprintln(help, "Tab/Space: Switch Buttons")
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// fmt.Fprintln(help, "Backspace: Delete Button")
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// fmt.Fprintln(help, "Arrow keys: Move Button")
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fmt.Fprintln(help, strings.Join(helpText, "\n"))
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if _, err := g.SetCurrentView("help"); err != nil {
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return err
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}
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}
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me.helpLabel = help
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return nil
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}
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