134 lines
2.7 KiB
Go
134 lines
2.7 KiB
Go
// SPDX-License-Identifier: Apache-2.0
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// Copyright Authors of K9s
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package ui
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import (
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"fmt"
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"strings"
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"sync"
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"github.com/derailed/k9s/internal/config"
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"github.com/derailed/tview"
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)
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// Logo represents a K9s logo.
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type Logo struct {
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*tview.Flex
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logo, status *tview.TextView
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styles *config.Styles
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mx sync.Mutex
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}
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// NewLogo returns a new logo.
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func NewLogo(styles *config.Styles) *Logo {
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l := Logo{
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Flex: tview.NewFlex(),
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logo: logo(),
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status: status(),
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styles: styles,
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}
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l.SetDirection(tview.FlexRow)
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l.AddItem(l.logo, 6, 1, false)
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l.AddItem(l.status, 1, 1, false)
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l.refreshLogo(styles.Body().LogoColor)
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l.SetBackgroundColor(styles.BgColor())
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styles.AddListener(&l)
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return &l
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}
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// Logo returns the logo viewer.
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func (l *Logo) Logo() *tview.TextView {
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return l.logo
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}
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// Status returns the status viewer.
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func (l *Logo) Status() *tview.TextView {
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return l.status
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}
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// StylesChanged notifies the skin changed.
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func (l *Logo) StylesChanged(s *config.Styles) {
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l.styles = s
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l.SetBackgroundColor(l.styles.BgColor())
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l.status.SetBackgroundColor(l.styles.BgColor())
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l.logo.SetBackgroundColor(l.styles.BgColor())
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l.refreshLogo(l.styles.Body().LogoColor)
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}
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// IsBenchmarking checks if benchmarking is active or not.
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func (l *Logo) IsBenchmarking() bool {
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txt := l.Status().GetText(true)
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return strings.Contains(txt, "Bench")
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}
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// Reset clears out the logo view and resets colors.
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func (l *Logo) Reset() {
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l.status.Clear()
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l.StylesChanged(l.styles)
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}
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// Err displays a log error state.
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func (l *Logo) Err(msg string) {
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l.update(msg, l.styles.Body().LogoColorError)
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}
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// Warn displays a log warning state.
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func (l *Logo) Warn(msg string) {
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l.update(msg, l.styles.Body().LogoColorWarn)
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}
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// Info displays a log info state.
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func (l *Logo) Info(msg string) {
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l.update(msg, l.styles.Body().LogoColorInfo)
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}
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func (l *Logo) update(msg string, c config.Color) {
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l.refreshStatus(msg, c)
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l.refreshLogo(c)
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}
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func (l *Logo) refreshStatus(msg string, c config.Color) {
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l.mx.Lock()
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defer l.mx.Unlock()
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l.status.SetBackgroundColor(c.Color())
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l.status.SetText(
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fmt.Sprintf("[%s::b]%s", l.styles.Body().LogoColorMsg, msg),
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)
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}
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func (l *Logo) refreshLogo(c config.Color) {
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l.mx.Lock()
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defer l.mx.Unlock()
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l.logo.Clear()
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for i, s := range LogoSmall {
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_, _ = fmt.Fprintf(l.logo, "[%s::b]%s", c, s)
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if i+1 < len(LogoSmall) {
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_, _ = fmt.Fprintf(l.logo, "\n")
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}
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}
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}
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func logo() *tview.TextView {
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v := tview.NewTextView()
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v.SetWordWrap(false)
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v.SetWrap(false)
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v.SetTextAlign(tview.AlignLeft)
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v.SetDynamicColors(true)
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return v
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}
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func status() *tview.TextView {
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v := tview.NewTextView()
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v.SetWordWrap(false)
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v.SetWrap(false)
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v.SetTextAlign(tview.AlignCenter)
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v.SetDynamicColors(true)
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return v
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}
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