wisski-cloud-distillery/cmd/ls.go
Tom Wiesing c31c46ee44
Rework error messages
This commit reworks error messages for all commands and makes sure they
pass liniting.
2023-03-09 12:18:39 +01:00

44 lines
1 KiB
Go

package cmd
import (
wisski_distillery "github.com/FAU-CDI/wisski-distillery"
"github.com/FAU-CDI/wisski-distillery/internal/cli"
"github.com/tkw1536/goprogram/exit"
)
// Ls is the 'ls' command
var Ls wisski_distillery.Command = ls{}
type ls struct {
Positionals struct {
Slug []string `positional-arg-name:"SLUG" required:"0" description:"slugs of instances to list. if empty, list all instances"`
} `positional-args:"true"`
}
func (ls) Description() wisski_distillery.Description {
return wisski_distillery.Description{
Requirements: cli.Requirements{
NeedsDistillery: true,
},
Command: "ls",
Description: "lists instances",
}
}
var errLsWissKI = exit.Error{
Message: "unable to get WissKIs",
ExitCode: exit.ExitGeneric,
}
func (l ls) Run(context wisski_distillery.Context) error {
instances, err := context.Environment.Instances().Load(context.Context, l.Positionals.Slug...)
if err != nil {
return errLsWissKI.Wrap(err)
}
for _, instance := range instances {
context.Println(instance.Slug)
}
return nil
}