84 lines
1.7 KiB
Go
84 lines
1.7 KiB
Go
package views
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import (
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"fmt"
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"github.com/derailed/k9s/internal/config"
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"github.com/derailed/k9s/internal/resource"
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)
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type command struct {
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app *appView
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history *cmdStack
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}
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func newCommand(app *appView) *command {
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return &command{app: app, history: newCmdStack()}
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}
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func (c *command) pushCmd(cmd string) {
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c.history.push(cmd)
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c.app.crumbsView.update(c.history.stack)
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}
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func (c *command) previousCmd() (string, bool) {
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c.history.pop()
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c.app.crumbsView.update(c.history.stack)
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return c.history.top()
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}
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// DefaultCmd reset default command ie show pods.
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func (c *command) defaultCmd() {
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c.pushCmd(config.Root.ActiveView())
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c.run(config.Root.ActiveView())
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}
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// Helpers...
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// Exec the command by showing associated display.
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func (c *command) run(cmd string) bool {
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var v igniter
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switch cmd {
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case "q", "quit":
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c.app.Stop()
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return true
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case "?", "help", "alias":
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c.app.inject(newAliasView(c.app))
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return true
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default:
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if res, ok := resourceViews()[cmd]; ok {
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v = res.viewFn(res.title, c.app, res.listFn(resource.DefaultNamespace), res.colorerFn)
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c.app.flash(flashInfo, fmt.Sprintf("Viewing %s in namespace %s...", res.title, config.Root.ActiveNamespace()))
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c.exec(cmd, v)
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return true
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}
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}
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res, ok := allCRDs()[cmd]
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if !ok {
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c.app.flash(flashWarn, fmt.Sprintf("Huh? `%s` command not found", cmd))
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return false
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}
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n := res.Plural
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if len(n) == 0 {
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n = res.Singular
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}
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v = newResourceView(
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res.Kind,
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c.app,
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resource.NewCustomList("", res.Group, res.Version, n),
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defaultColorer,
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)
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c.exec(cmd, v)
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return true
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}
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func (c *command) exec(cmd string, v igniter) {
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if v != nil {
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config.Root.SetActiveView(cmd)
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config.Root.Save()
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c.app.inject(v)
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}
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}
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