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8dbe2128a9
Talos diagnostics analyzes current system state and comes up with detailed warnings on the system misconfiguration which might be tricky to figure out other way. Signed-off-by: Andrey Smirnov <andrey.smirnov@siderolabs.com>
47 lines
1.2 KiB
Go
47 lines
1.2 KiB
Go
// This Source Code Form is subject to the terms of the Mozilla Public
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// License, v. 2.0. If a copy of the MPL was not distributed with this
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// file, You can obtain one at http://mozilla.org/MPL/2.0/.
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package components
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import (
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"github.com/gdamore/tcell/v2"
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"github.com/rivo/tview"
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)
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// HorizontalLine is a widget that draws a horizontal line.
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type HorizontalLine struct {
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tview.TextView
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label []rune
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}
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// NewHorizontalLine initializes HorizontalLine.
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func NewHorizontalLine(label string) *HorizontalLine {
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widget := &HorizontalLine{
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TextView: *tview.NewTextView(),
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label: []rune(" " + label + " "),
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}
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const leftGap = 2
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// set the background to be a horizontal line
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widget.SetDrawFunc(func(screen tcell.Screen, x, y, width, height int) (int, int, int, int) {
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labelLength := len(widget.label)
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for i := x; i < x+width; i++ {
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for j := y; j < y+height; j++ {
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if j == y && i >= leftGap && i-leftGap < labelLength {
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screen.SetContent(i, j, widget.label[i-leftGap], nil, tcell.StyleDefault.Foreground(tcell.ColorYellow))
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} else {
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screen.SetContent(i, j, tview.BoxDrawingsLightHorizontal, nil, tcell.StyleDefault.Foreground(tcell.ColorWhite))
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}
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}
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}
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return x, y, width, height
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})
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return widget
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}
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