Add retry and continue commands

pkg/cli/cmd.go

@@ -17,7 +17,7 @@ var (
 )
 
 func init() {
-	inputCmds := []*cobra.Command{newCmd, promptCmd, replyCmd}
+	inputCmds := []*cobra.Command{newCmd, promptCmd, replyCmd, retryCmd, continueCmd}
 	for _, cmd := range inputCmds {
 		cmd.Flags().IntVar(&maxTokens, "length", *config.OpenAI.DefaultMaxLength, "Max response length in tokens")
 		cmd.Flags().StringVar(&model, "model", *config.OpenAI.DefaultModel, "The language model to use")
@@ -27,10 +27,12 @@ func init() {
 	}
 
 	rootCmd.AddCommand(
+		continueCmd,
 		lsCmd,
 		newCmd,
 		promptCmd,
 		replyCmd,
+		retryCmd,
 		rmCmd,
 		viewCmd,
 	)
@@ -432,3 +434,134 @@ var promptCmd = &cobra.Command{
 		fmt.Println()
 	},
 }
+
+var retryCmd = &cobra.Command{
+	Use:   "retry <conversation>",
+	Short: "Retries the last conversation prompt.",
+	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
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		shortName := args[0]
+		conversation, err := store.ConversationByShortName(shortName)
+		if conversation.ID == 0 {
+			Fatal("Conversation not found with short name: %s\n", shortName)
+		}
+
+		messages, err := store.Messages(conversation)
+		if err != nil {
+			Fatal("Could not retrieve messages for conversation: %s\n", conversation.Title)
+		}
+
+		var lastUserMessageIndex int
+		for i := len(messages) - 1; i >=0; i-- {
+			if messages[i].Role == "user" {
+				lastUserMessageIndex = i
+				break
+			}
+		}
+
+		messages = messages[:lastUserMessageIndex+1]
+
+		RenderConversation(messages, true)
+		assistantReply := Message{
+			ConversationID: conversation.ID,
+			Role:           "assistant",
+		}
+		assistantReply.RenderTTY()
+
+		receiver := make(chan string)
+		response := make(chan string)
+		go func() {
+			response <- HandleStreamedResponse(receiver)
+		}()
+
+		err = CreateChatCompletionStream(model, messages, maxTokens, receiver)
+		if err != nil {
+			Fatal("%v\n", err)
+		}
+
+		assistantReply.OriginalContent = <-response
+
+		err = store.SaveMessage(&assistantReply)
+		if err != nil {
+			Fatal("Could not save assistant reply: %v\n", err)
+		}
+
+		fmt.Println()
+
+	},
+	ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+		compMode := cobra.ShellCompDirectiveNoFileComp
+		if len(args) != 0 {
+			return nil, compMode
+		}
+		return store.ConversationShortNameCompletions(toComplete), compMode
+	},
+}
+
+
+var continueCmd = &cobra.Command{
+	Use:   "continue <conversation>",
+	Short: "Continues where the previous prompt left off.",
+	Long:  `Re-prompt the conversation with all existing prompts. Useful if a reply was cut short.`,
+	Args: func(cmd *cobra.Command, args []string) error {
+		argCount := 1
+		if err := cobra.MinimumNArgs(argCount)(cmd, args); err != nil {
+			return err
+		}
+		return nil
+	},
+	Run: func(cmd *cobra.Command, args []string) {
+		shortName := args[0]
+		conversation, err := store.ConversationByShortName(shortName)
+		if conversation.ID == 0 {
+			Fatal("Conversation not found with short name: %s\n", shortName)
+		}
+
+		messages, err := store.Messages(conversation)
+		if err != nil {
+			Fatal("Could not retrieve messages for conversation: %s\n", conversation.Title)
+		}
+
+		RenderConversation(messages, true)
+		assistantReply := Message{
+			ConversationID: conversation.ID,
+			Role:           "assistant",
+		}
+		assistantReply.RenderTTY()
+
+		receiver := make(chan string)
+		response := make(chan string)
+		go func() {
+			response <- HandleStreamedResponse(receiver)
+		}()
+
+		err = CreateChatCompletionStream(model, messages, maxTokens, receiver)
+		if err != nil {
+			Fatal("%v\n", err)
+		}
+
+		assistantReply.OriginalContent = <-response
+
+		err = store.SaveMessage(&assistantReply)
+		if err != nil {
+			Fatal("Could not save assistant reply: %v\n", err)
+		}
+
+		fmt.Println()
+
+	},
+	ValidArgsFunction: func(cmd *cobra.Command, args []string, toComplete string) ([]string, cobra.ShellCompDirective) {
+		compMode := cobra.ShellCompDirectiveNoFileComp
+		if len(args) != 0 {
+			return nil, compMode
+		}
+		return store.ConversationShortNameCompletions(toComplete), compMode
+	},
+}