lmcli/pkg/cmd/retry.go

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package cmd
import (
"fmt"
cmdutil "git.mlow.ca/mlow/lmcli/pkg/cmd/util"
"git.mlow.ca/mlow/lmcli/pkg/lmcli"
"git.mlow.ca/mlow/lmcli/pkg/lmcli/model"
"github.com/spf13/cobra"
)
func RetryCmd(ctx *lmcli.Context) *cobra.Command {
cmd := &cobra.Command{
Use: "retry <conversation>",
Short: "Retry the last user reply in a conversation",
Long: `Re-prompt the conversation up to the last user response. Can be used to regenerate the last assistant reply, or simply generate one if an error occurred.`,
Args: func(cmd *cobra.Command, args []string) error {
argCount := 1
if err := cobra.MinimumNArgs(argCount)(cmd, args); err != nil {
return err
}
return nil
},
RunE: func(cmd *cobra.Command, args []string) error {
shortName := args[0]
conversation := cmdutil.LookupConversation(ctx, shortName)
messages, err := ctx.Store.Messages(conversation)
if err != nil {
return fmt.Errorf("Could not retrieve messages for conversation: %s", conversation.Title)
}
// walk backwards through the conversation and delete messages, break
// when we find the latest user response
for i := len(messages) - 1; i >= 0; i-- {
if messages[i].Role == model.MessageRoleUser {
break
}
err = ctx.Store.DeleteMessage(&messages[i])
if err != nil {
lmcli.Warn("Could not delete previous reply: %v\n", err)
}
}
cmdutil.HandleConversationReply(ctx, conversation, true)
return nil
},
ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
compMode := cobra.ShellCompDirectiveNoFileComp
if len(args) != 0 {
return nil, compMode
}
return ctx.Store.ConversationShortNameCompletions(toComplete), compMode
},
}
applyPromptFlags(ctx, cmd)
return cmd
}