92 lines
2.1 KiB
Go
92 lines
2.1 KiB
Go
package views
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import (
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"regexp"
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"github.com/derailed/k9s/internal/config"
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"github.com/derailed/k9s/internal/resource"
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"github.com/gdamore/tcell"
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)
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const (
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favNSIndicator = "+"
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defaultNSIndicator = "(*)"
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deltaNSIndicator = "(𝜟)"
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)
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var nsCleanser = regexp.MustCompile(`(\w+)[+|(*)|(𝜟)]*`)
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type namespaceView struct {
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*resourceView
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}
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func newNamespaceView(t string, app *appView, list resource.List) resourceViewer {
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v := namespaceView{newResourceView(t, app, list).(*resourceView)}
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v.extraActionsFn = v.extraActions
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v.selectedFn = v.getSelectedItem
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v.decorateFn = v.decorate
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v.enterFn = v.switchNs
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v.getTV().cleanseFn = v.cleanser
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return &v
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}
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func (v *namespaceView) extraActions(aa keyActions) {
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aa[KeyU] = newKeyAction("Use", v.useNsCmd, true)
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}
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func (v *namespaceView) switchNs(app *appView, _, res, sel string) {
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v.useNamespace(sel)
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app.gotoResource("po", true)
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}
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func (v *namespaceView) useNsCmd(evt *tcell.EventKey) *tcell.EventKey {
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if !v.rowSelected() {
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return evt
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}
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v.useNamespace(v.getSelectedItem())
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return nil
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}
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func (v *namespaceView) useNamespace(name string) {
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if err := v.app.config.SetActiveNamespace(name); err != nil {
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v.app.flash().err(err)
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} else {
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v.app.flash().infof("Namespace %s is now active!", name)
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}
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v.app.config.Save()
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}
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func (v *namespaceView) getSelectedItem() string {
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return v.cleanser(v.selectedItem)
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}
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func (*namespaceView) cleanser(s string) string {
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return nsCleanser.ReplaceAllString(s, `$1`)
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}
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func (v *namespaceView) decorate(data resource.TableData) resource.TableData {
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if _, ok := data.Rows[resource.AllNamespaces]; !ok {
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if v.app.conn().CanIAccess("", "namespaces", "namespace.v1", []string{"list"}) {
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data.Rows[resource.AllNamespace] = &resource.RowEvent{
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Action: resource.Unchanged,
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Fields: resource.Row{resource.AllNamespace, "Active", "0"},
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Deltas: resource.Row{"", "", ""},
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}
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}
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}
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for k, r := range data.Rows {
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if config.InList(v.app.config.FavNamespaces(), k) {
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r.Fields[0] += "+"
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r.Action = resource.Unchanged
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}
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if v.app.config.ActiveNamespace() == k {
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r.Fields[0] += "(*)"
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r.Action = resource.Unchanged
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}
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}
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return data
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}
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