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key_list.go
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/
key_list.go
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package cli
import (
"encoding/json"
"fmt"
"text/tabwriter"
"github.com/99designs/keyring"
"github.com/alecthomas/kong"
"github.com/prskr/git-age-keyring-agent/core/domain"
"github.com/prskr/git-age-keyring-agent/core/ports"
)
type ListKeysCliHandler struct {
ServiceNameFlag `embed:""`
}
func (h ListKeysCliHandler) Run(stdout ports.STDOUT, kr keyring.Keyring) error {
keys, err := kr.Keys()
if err != nil {
return fmt.Errorf("failed to list keys in keyring: %w", err)
}
tw := tabwriter.NewWriter(stdout, 0, 0, 1, ' ', 0)
defer func() {
_ = tw.Flush()
}()
if _, err := fmt.Fprintln(tw, "Public Key\tComment\tRemote"); err != nil {
return fmt.Errorf("failed to write header: %w", err)
}
for _, key := range keys {
item, err := kr.Get(key)
if err != nil {
return fmt.Errorf("failed to get key from keyring: %w", err)
}
var id domain.Identity
if err := json.Unmarshal(item.Data, &id); err != nil {
return fmt.Errorf("failed to unmarshal identity: %w", err)
}
remote := "<none>"
if id.Remote != nil {
remote = id.Remote.String()
}
if _, err := fmt.Fprintf(tw, "%s\t%s\t%s\n", id.PublicKey, item.Description, remote); err != nil {
return fmt.Errorf("failed to write identity: %w", err)
}
}
return nil
}
func (h ListKeysCliHandler) AfterApply(kongCtx *kong.Context) error {
keyRingCfg := keyring.Config{
ServiceName: h.ServiceName,
}
kr, err := keyring.Open(keyRingCfg)
if err != nil {
return err
}
kongCtx.BindTo(kr, (*keyring.Keyring)(nil))
return nil
}