99 lines
2.5 KiB
Go
99 lines
2.5 KiB
Go
package view
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import (
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"context"
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"errors"
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"path/filepath"
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"github.com/derailed/k9s/internal"
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"github.com/derailed/k9s/internal/client"
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"github.com/derailed/k9s/internal/config"
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"github.com/derailed/k9s/internal/render"
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"github.com/fsnotify/fsnotify"
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"github.com/gdamore/tcell"
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"github.com/rs/zerolog/log"
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)
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const dumpTitle = "Screen Dumps"
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// ScreenDump presents a directory listing viewer.
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type ScreenDump struct {
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ResourceViewer
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}
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// NewScreenDump returns a new viewer.
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func NewScreenDump(gvr client.GVR) ResourceViewer {
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s := ScreenDump{
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ResourceViewer: NewBrowser(gvr),
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}
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// BOZO!! Rename Table
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s.GetTable().SetBorderFocusColor(tcell.ColorSteelBlue)
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s.GetTable().SetSelectedStyle(tcell.ColorWhite, tcell.ColorRoyalBlue, tcell.AttrNone)
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s.GetTable().SetColorerFn(render.ScreenDump{}.ColorerFunc())
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s.GetTable().SetSortCol(s.GetTable().NameColIndex(), 0, true)
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s.GetTable().SelectRow(1, true)
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s.GetTable().SetEnterFn(s.edit)
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s.SetContextFn(s.dirContext)
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return &s
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}
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// BOZO!!
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// BOZO !! Need model watcher!
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// // Start starts the directory watcher.
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// func (s *ScreenDump) Start() {
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// s.Stop()
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// s.GetTable().Actions().Delete(tcell.KeyCtrlS)
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// s.GetTable().Start()
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// var ctx context.Context
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// ctx, s.GetTable().cancelFn = context.WithCancel(context.Background())
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// if err := s.watchDumpDir(ctx); err != nil {
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// s.App().Flash().Errf("Unable to watch screen dumps directory %s", err)
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// }
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// }
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func (s *ScreenDump) dirContext(ctx context.Context) context.Context {
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dir := filepath.Join(config.K9sDumpDir, s.App().Config.K9s.CurrentCluster)
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return context.WithValue(ctx, internal.KeyDir, dir)
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}
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func (s *ScreenDump) edit(app *App, ns, resource, path string) {
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log.Debug().Msgf("ScreenDump selection is %q", path)
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s.Stop()
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defer s.Start()
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if !edit(true, app, path) {
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app.Flash().Err(errors.New("Failed to launch editor"))
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}
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}
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func (s *ScreenDump) watchDumpDir(ctx context.Context) error {
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w, err := fsnotify.NewWatcher()
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if err != nil {
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return err
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}
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go func() {
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for {
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select {
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case evt := <-w.Events:
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log.Debug().Msgf("ScreenDump event detected %#v", evt)
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s.Refresh()
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case err := <-w.Errors:
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log.Error().Err(err).Msg("Dir Watcher failed")
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return
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case <-ctx.Done():
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log.Debug().Msg("!!!! ScreenDump WATCHER DONE!!")
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if err := w.Close(); err != nil {
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log.Error().Err(err).Msg("Closing dump watcher")
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}
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return
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}
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}
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}()
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return w.Add(filepath.Join(config.K9sDumpDir, s.App().Config.K9s.CurrentCluster))
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}
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