|
| 1 | +package main |
| 2 | + |
| 3 | +import ( |
| 4 | + "bufio" |
| 5 | + "context" |
| 6 | + "fmt" |
| 7 | + "os" |
| 8 | + "os/signal" |
| 9 | + "strings" |
| 10 | + |
| 11 | + "github.com/BackendStack21/kode" |
| 12 | + "github.com/BackendStack21/kode/internal/config" |
| 13 | + "github.com/BackendStack21/kode/internal/llm" |
| 14 | + "github.com/BackendStack21/kode/internal/render" |
| 15 | + "github.com/BackendStack21/kode/internal/session" |
| 16 | +) |
| 17 | + |
| 18 | +// ── REPL ────────────────────────────────────────────────────────────── |
| 19 | + |
| 20 | +// replCmd handles `kode repl [--id <id>]`. |
| 21 | +// It starts (or resumes) an interactive multi-turn session. |
| 22 | +func replCmd(args []string) error { |
| 23 | + sessionID := "" |
| 24 | + for i := 0; i < len(args)-1 && args[i] == "--id"; { |
| 25 | + sessionID = args[i+1] |
| 26 | + i += 2 |
| 27 | + } |
| 28 | + |
| 29 | + store, err := session.NewStore() |
| 30 | + if err != nil { |
| 31 | + return fmt.Errorf("session store: %w", err) |
| 32 | + } |
| 33 | + |
| 34 | + // Resolve config |
| 35 | + resolved := config.LoadConfig(config.CLIFlags{}) |
| 36 | + systemMessage := resolved.System |
| 37 | + if systemMessage == "" { |
| 38 | + systemMessage = defaultSystem |
| 39 | + } |
| 40 | + |
| 41 | + // Build tools |
| 42 | + tools := builtinTools() |
| 43 | + var sandboxCleanup func() error |
| 44 | + |
| 45 | + if resolved.Sandbox { |
| 46 | + sbCfg := sandboxConfig{ |
| 47 | + Image: resolved.SandboxImage, |
| 48 | + Network: resolved.SandboxNetwork, |
| 49 | + Readonly: resolved.SandboxReadonly, |
| 50 | + Memory: resolved.SandboxMemory, |
| 51 | + CPUs: resolved.SandboxCPUs, |
| 52 | + User: resolved.SandboxUser, |
| 53 | + Env: resolved.SandboxEnv, |
| 54 | + Volumes: resolved.SandboxVolumes, |
| 55 | + } |
| 56 | + cleanup, err := setupSandbox(tools, sbCfg) |
| 57 | + if err != nil { |
| 58 | + return fmt.Errorf("sandbox: %w", err) |
| 59 | + } |
| 60 | + sandboxCleanup = cleanup |
| 61 | + } |
| 62 | + |
| 63 | + // Renderer |
| 64 | + modelLabel := kode.ProfileLabel(resolved.Model) |
| 65 | + if modelLabel == "" { |
| 66 | + modelLabel = "deepseek-chat" |
| 67 | + } |
| 68 | + color := !resolved.NoColor && render.ColorEnabled() |
| 69 | + rend := render.New(os.Stderr, color).WithModel(modelLabel) |
| 70 | + |
| 71 | + agent, err := kode.New(kode.Config{ |
| 72 | + Model: resolved.Model, |
| 73 | + BaseURL: resolved.BaseURL, |
| 74 | + APIKey: resolved.APIKey, |
| 75 | + MaxIterations: resolved.MaxIter, |
| 76 | + SystemMessage: systemMessage, |
| 77 | + NoProjectFile: resolved.NoAgents, |
| 78 | + Thinking: resolved.Thinking, |
| 79 | + Tools: tools, |
| 80 | + SandboxCleanup: sandboxCleanup, |
| 81 | + Renderer: rend, |
| 82 | + }) |
| 83 | + if err != nil { |
| 84 | + return err |
| 85 | + } |
| 86 | + defer agent.Close() |
| 87 | + |
| 88 | + // Load or create session |
| 89 | + var sess *session.Session |
| 90 | + if sessionID != "" { |
| 91 | + sess, err = store.Load(sessionID) |
| 92 | + if err != nil { |
| 93 | + return fmt.Errorf("load session %q: %w", sessionID, err) |
| 94 | + } |
| 95 | + } else { |
| 96 | + // Start fresh session with just the system message |
| 97 | + sess, err = store.Create( |
| 98 | + []llm.Message{{Role: "system", Content: systemMessage}}, |
| 99 | + resolved.Model, |
| 100 | + "interactive session", |
| 101 | + ) |
| 102 | + if err != nil { |
| 103 | + return fmt.Errorf("create session: %w", err) |
| 104 | + } |
| 105 | + } |
| 106 | + |
| 107 | + fmt.Fprintf(os.Stderr, "\nkode ⚡ %s · session %s\n\n", modelLabel, sess.ID) |
| 108 | + fmt.Fprintf(os.Stderr, " Type /help for commands, /exit to quit.\n\n") |
| 109 | + |
| 110 | + ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt) |
| 111 | + defer cancel() |
| 112 | + |
| 113 | + scanner := bufio.NewScanner(os.Stdin) |
| 114 | + turn := 0 |
| 115 | + for { |
| 116 | + fmt.Fprintf(os.Stderr, "─── Turn %d ───\n", turn+1) |
| 117 | + fmt.Fprint(os.Stderr, "> ") |
| 118 | + |
| 119 | + if !scanner.Scan() { |
| 120 | + break |
| 121 | + } |
| 122 | + input := strings.TrimSpace(scanner.Text()) |
| 123 | + |
| 124 | + if input == "" { |
| 125 | + continue |
| 126 | + } |
| 127 | + |
| 128 | + if strings.HasPrefix(input, "/") { |
| 129 | + if handleREPLCommand(input, sess) { |
| 130 | + break |
| 131 | + } |
| 132 | + continue |
| 133 | + } |
| 134 | + |
| 135 | + // Build message history: session messages + new user input |
| 136 | + messages := sess.GetMessages() |
| 137 | + origLen := len(messages) |
| 138 | + messages = append(messages, llm.Message{Role: "user", Content: input}) |
| 139 | + |
| 140 | + // Run agent with full history |
| 141 | + rend.Start(input) |
| 142 | + _, allMessages, err := agent.RunWithMessages(ctx, messages) |
| 143 | + if err != nil { |
| 144 | + fmt.Fprintf(os.Stderr, "kode: agent error: %v\n", err) |
| 145 | + continue |
| 146 | + } |
| 147 | + |
| 148 | + // Save new messages to session |
| 149 | + newMsgs := allMessages[origLen:] |
| 150 | + if err := store.Append(sess.ID, newMsgs); err != nil { |
| 151 | + fmt.Fprintf(os.Stderr, "kode: save error: %v\n", err) |
| 152 | + } |
| 153 | + |
| 154 | + // Reload session to get updated turn count |
| 155 | + sess, _ = store.Load(sess.ID) |
| 156 | + turn++ |
| 157 | + |
| 158 | + fmt.Fprintln(os.Stderr) |
| 159 | + } |
| 160 | + return nil |
| 161 | +} |
| 162 | + |
| 163 | +// handleREPLCommand processes a REPL slash command. |
| 164 | +// Returns true if the session should exit. |
| 165 | +func handleREPLCommand(input string, sess *session.Session) bool { |
| 166 | + switch strings.ToLower(input) { |
| 167 | + case "/exit", "/quit": |
| 168 | + fmt.Fprintf(os.Stderr, "Session %s saved. Continue later with: kode repl --id %s\n", sess.ID, sess.ID) |
| 169 | + return true |
| 170 | + case "/help": |
| 171 | + fmt.Fprint(os.Stderr, `Commands: |
| 172 | + /exit, /quit Exit REPL (session is saved) |
| 173 | + /help Show this help |
| 174 | + /info Show session info |
| 175 | +
|
| 176 | +`) |
| 177 | + case "/info": |
| 178 | + fmt.Fprintf(os.Stderr, "Session: %s\n", sess.ID) |
| 179 | + fmt.Fprintf(os.Stderr, "Model: %s\n", sess.Model) |
| 180 | + fmt.Fprintf(os.Stderr, "Turns: %d\n", sess.Turns) |
| 181 | + default: |
| 182 | + fmt.Fprintf(os.Stderr, "Unknown command: %s (/help for commands)\n", input) |
| 183 | + } |
| 184 | + return false |
| 185 | +} |
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