mirror of
https://github.com/psviderski/uncloud.git
synced 2026-08-26 11:03:34 +00:00
83 lines
2.1 KiB
Go
83 lines
2.1 KiB
Go
package context
|
|
|
|
import (
|
|
"fmt"
|
|
"maps"
|
|
"slices"
|
|
|
|
"github.com/charmbracelet/huh"
|
|
"github.com/psviderski/uncloud/internal/cli"
|
|
"github.com/spf13/cobra"
|
|
)
|
|
|
|
func NewUseCommand() *cobra.Command {
|
|
cmd := &cobra.Command{
|
|
Use: "use [CONTEXT]",
|
|
Short: "Switch to a different cluster context.",
|
|
Long: "Switch to a different cluster context. If no context is provided, " +
|
|
"a list of available contexts will be displayed for selection.",
|
|
RunE: func(cmd *cobra.Command, args []string) error {
|
|
uncli := cmd.Context().Value("cli").(*cli.CLI)
|
|
|
|
if len(args) == 1 {
|
|
if err := uncli.SetCurrentContext(args[0]); err != nil {
|
|
return fmt.Errorf("failed to set the current cluster context to '%s': %w", args[0], err)
|
|
}
|
|
fmt.Printf("Current cluster context is now '%s'.\n", args[0])
|
|
return nil
|
|
}
|
|
|
|
return selectContext(uncli)
|
|
},
|
|
}
|
|
|
|
return cmd
|
|
}
|
|
|
|
func selectContext(uncli *cli.CLI) error {
|
|
if uncli.Config == nil {
|
|
return fmt.Errorf("context management is not available: Uncloud configuration file is not being used")
|
|
}
|
|
if len(uncli.Config.Contexts) == 0 {
|
|
return fmt.Errorf("no contexts found in Uncloud config (%s)", uncli.Config.Path())
|
|
}
|
|
|
|
contextNames := slices.Sorted(maps.Keys(uncli.Config.Contexts))
|
|
|
|
var selected string
|
|
form := huh.NewForm(
|
|
huh.NewGroup(
|
|
huh.NewSelect[string]().
|
|
Title("Select a cluster context").
|
|
Options(buildContextOptions(contextNames, uncli.Config.CurrentContext)...).
|
|
Value(&selected),
|
|
),
|
|
)
|
|
if err := form.Run(); err != nil {
|
|
return fmt.Errorf("select cluster context: %w", err)
|
|
}
|
|
|
|
if err := uncli.SetCurrentContext(selected); err != nil {
|
|
return fmt.Errorf("set current cluster context: %w", err)
|
|
}
|
|
|
|
fmt.Printf("Current cluster context is now '%s'.\n", selected)
|
|
return nil
|
|
}
|
|
|
|
func buildContextOptions(contexts []string, current string) []huh.Option[string] {
|
|
options := make([]huh.Option[string], len(contexts))
|
|
|
|
for i, ctx := range contexts {
|
|
opt := huh.NewOption(ctx, ctx)
|
|
if ctx == current {
|
|
opt.Key += " (current)"
|
|
opt = opt.Selected(true)
|
|
}
|
|
|
|
options[i] = opt
|
|
}
|
|
|
|
return options
|
|
}
|