162 lines
3.7 KiB
Go
162 lines
3.7 KiB
Go
package view
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import (
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"context"
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"github.com/derailed/k9s/internal/config"
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"github.com/derailed/k9s/internal/model"
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"github.com/derailed/k9s/internal/ui"
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"github.com/derailed/tview"
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"github.com/gdamore/tcell/v2"
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)
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// Logger represents a generic log viewer.
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type Logger struct {
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*tview.TextView
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actions ui.KeyActions
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app *App
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title, subject string
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cmdBuff *model.FishBuff
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}
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// NewLogger returns a logger viewer.
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func NewLogger(app *App) *Logger {
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return &Logger{
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TextView: tview.NewTextView(),
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app: app,
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actions: make(ui.KeyActions),
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cmdBuff: model.NewFishBuff('/', model.FilterBuffer),
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}
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}
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// Init initializes the viewer.
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func (l *Logger) Init(_ context.Context) error {
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if l.title != "" {
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l.SetBorder(true)
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}
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l.SetScrollable(true).SetWrap(true)
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l.SetDynamicColors(true)
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l.SetHighlightColor(tcell.ColorOrange)
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l.SetTitleColor(tcell.ColorAqua)
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l.SetInputCapture(l.keyboard)
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l.SetBorderPadding(0, 0, 1, 1)
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l.app.Styles.AddListener(l)
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l.StylesChanged(l.app.Styles)
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l.app.Prompt().SetModel(l.cmdBuff)
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l.cmdBuff.AddListener(l)
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l.bindKeys()
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l.SetInputCapture(l.keyboard)
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return nil
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}
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// BufferChanged indicates the buffer was changed.
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func (l *Logger) BufferChanged(_, _ string) {}
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// BufferCompleted indicates input was accepted.
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func (l *Logger) BufferCompleted(_, _ string) {}
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// BufferActive indicates the buff activity changed.
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func (l *Logger) BufferActive(state bool, k model.BufferKind) {
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l.app.BufferActive(state, k)
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}
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func (l *Logger) bindKeys() {
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l.actions.Set(ui.KeyActions{
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tcell.KeyEscape: ui.NewKeyAction("Back", l.resetCmd, false),
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tcell.KeyCtrlS: ui.NewKeyAction("Save", l.saveCmd, false),
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ui.KeyC: ui.NewKeyAction("Copy", cpCmd(l.app.Flash(), l.TextView), true),
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ui.KeySlash: ui.NewSharedKeyAction("Filter Mode", l.activateCmd, false),
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tcell.KeyDelete: ui.NewSharedKeyAction("Erase", l.eraseCmd, false),
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})
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}
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func (l *Logger) keyboard(evt *tcell.EventKey) *tcell.EventKey {
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if a, ok := l.actions[ui.AsKey(evt)]; ok {
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return a.Action(evt)
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}
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return evt
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}
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// StylesChanged notifies the skin changed.
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func (l *Logger) StylesChanged(s *config.Styles) {
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l.SetBackgroundColor(l.app.Styles.BgColor())
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l.SetTextColor(l.app.Styles.FgColor())
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l.SetBorderFocusColor(l.app.Styles.Frame().Border.FocusColor.Color())
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}
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// SetSubject updates the subject.
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func (l *Logger) SetSubject(s string) {
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l.subject = s
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}
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// Actions returns menu actions.
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func (l *Logger) Actions() ui.KeyActions {
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return l.actions
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}
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// Name returns the component name.
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func (l *Logger) Name() string { return l.title }
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// Start starts the view updater.
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func (l *Logger) Start() {}
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// Stop terminates the updater.
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func (l *Logger) Stop() {
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l.app.Styles.RemoveListener(l)
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}
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// Hints returns menu hints.
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func (l *Logger) Hints() model.MenuHints {
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return l.actions.Hints()
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}
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// ExtraHints returns additional hints.
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func (l *Logger) ExtraHints() map[string]string {
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return nil
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}
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func (l *Logger) activateCmd(evt *tcell.EventKey) *tcell.EventKey {
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if l.app.InCmdMode() {
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return evt
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}
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l.app.ResetPrompt(l.cmdBuff)
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return nil
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}
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func (l *Logger) eraseCmd(evt *tcell.EventKey) *tcell.EventKey {
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if !l.cmdBuff.IsActive() {
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return nil
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}
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l.cmdBuff.Delete()
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return nil
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}
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func (l *Logger) resetCmd(evt *tcell.EventKey) *tcell.EventKey {
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if !l.cmdBuff.InCmdMode() {
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l.cmdBuff.Reset()
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return l.app.PrevCmd(evt)
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}
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l.cmdBuff.SetActive(false)
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l.cmdBuff.Reset()
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return nil
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}
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func (l *Logger) saveCmd(evt *tcell.EventKey) *tcell.EventKey {
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if path, err := saveYAML(l.app.Config.K9s.GetScreenDumpDir(), l.app.Config.K9s.CurrentContextDir(), l.title, l.GetText(true)); err != nil {
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l.app.Flash().Err(err)
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} else {
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l.app.Flash().Infof("Log %s saved successfully!", path)
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}
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return nil
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}
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