Files
cline/cli/pkg/cli/global/cline-clients.go
T
pashpashpash d14d05547d fixed ispartial handling for all cases, and cleaned up output to not … (#6691)
* fixed ispartial handling for all cases, and cleaned up output to not have emojis

* consolidating rendermessage function

* timestamps for checkpoints only

* removing useless comments

* showing terminal commands

* terminal command + browser +mcp

* removing unused timestamp argument
2025-10-07 19:22:30 -07:00

275 lines
8.7 KiB
Go

package global
import (
"context"
"fmt"
"os"
"os/exec"
"time"
"github.com/cline/cli/pkg/common"
)
// ClineClients manages Cline instances using the new registry system
type ClineClients struct {
registry *ClientRegistry
}
// NewClineClients creates a new ClineClients instance
func NewClineClients(configPath string) *ClineClients {
registry := NewClientRegistry(configPath)
return &ClineClients{
registry: registry,
}
}
// Initialize performs cleanup of stale instances
func (c *ClineClients) Initialize(ctx context.Context) error {
// Clean up stale entries (direct SQLite operations)
_ = c.registry.CleanupStaleInstances(ctx)
return nil
}
// StartNewInstance starts a new Cline instance and waits for cline-core to self-register
func (c *ClineClients) StartNewInstance(ctx context.Context) (*common.CoreInstanceInfo, error) {
// Find available ports
corePort, hostPort, err := common.FindAvailablePortPair()
if err != nil {
return nil, fmt.Errorf("failed to find available ports: %w", err)
}
fmt.Printf("Starting new Cline instance on ports %d (core) and %d (host bridge)\n", corePort, hostPort)
// Start cline-host first
hostCmd, err := startClineHost(hostPort, corePort)
if err != nil {
return nil, fmt.Errorf("failed to start cline-host: %w", err)
}
// Start cline-core (it will register itself in SQLite locks database)
coreCmd, err := startClineCore(corePort, hostPort)
if err != nil {
// Clean up host process if core fails to start
if hostCmd != nil && hostCmd.Process != nil {
hostCmd.Process.Kill()
}
return nil, fmt.Errorf("failed to start cline-core: %w", err)
}
fullAddress := fmt.Sprintf("localhost:%d", corePort)
fmt.Println("Waiting for services to start and self-register in SQLite...")
// Use RetryOperation to wait for instance to be ready
var instance *common.CoreInstanceInfo
err = common.RetryOperation(12, 5*time.Second, func() error {
// Check if instance registered itself in SQLite
foundInstance, err := c.registry.GetInstance(fullAddress)
if err != nil || foundInstance == nil {
return fmt.Errorf("instance not found in registry: %v", err)
}
// Verify instance is healthy
if !common.IsInstanceHealthy(ctx, fullAddress) {
return fmt.Errorf("instance is registered but not healthy")
}
// Success - store the instance for return
instance = foundInstance
return nil
})
if err != nil {
// Clean up both processes on failure
if coreCmd != nil && coreCmd.Process != nil {
fmt.Printf("Cleaning up core process (PID: %d)\n", coreCmd.Process.Pid)
coreCmd.Process.Kill()
}
if hostCmd != nil && hostCmd.Process != nil {
fmt.Printf("Cleaning up host process (PID: %d)\n", hostCmd.Process.Pid)
hostCmd.Process.Kill()
}
return nil, fmt.Errorf("failed to start instance: %w", err)
}
fmt.Println("Services started and registered successfully!")
fmt.Printf(" Address: %s\n", instance.Address)
fmt.Printf(" Core Port: %d\n", instance.CorePort())
fmt.Printf(" Host Bridge Port: %d\n", instance.HostPort())
fmt.Printf(" Process PID: %d\n", coreCmd.Process.Pid)
return instance, nil
}
// StartNewInstanceAtPort starts a new Cline instance at the specified port and waits for self-registration
func (c *ClineClients) StartNewInstanceAtPort(ctx context.Context, corePort int) (*common.CoreInstanceInfo, error) {
// Find available host port (core port + 1000)
hostPort := corePort + 1000
coreAddress := fmt.Sprintf("localhost:%d", corePort)
// Check if the specified core port is available
if common.IsInstanceHealthy(ctx, coreAddress) {
return nil, fmt.Errorf("port %d is already in use by another Cline instance", corePort)
}
fmt.Printf("Starting new Cline instance on ports %d (core) and %d (host bridge)\n", corePort, hostPort)
// Start cline-host first
hostCmd, err := startClineHost(hostPort, corePort)
if err != nil {
return nil, fmt.Errorf("failed to start cline-host: %w", err)
}
// Start cline-core (it will register itself in SQLite locks database)
coreCmd, err := startClineCore(corePort, hostPort)
if err != nil {
// Clean up host process if core fails to start
if hostCmd != nil && hostCmd.Process != nil {
hostCmd.Process.Kill()
}
return nil, fmt.Errorf("failed to start cline-core: %w", err)
}
fullAddress := fmt.Sprintf("localhost:%d", corePort)
fmt.Println("Waiting for services to start and self-register in SQLite...")
// Use RetryOperation to wait for instance to be ready
var instance *common.CoreInstanceInfo
err = common.RetryOperation(12, 5*time.Second, func() error {
// Check if instance registered itself in SQLite
foundInstance, err := c.registry.GetInstance(fullAddress)
if err != nil || foundInstance == nil {
return fmt.Errorf("instance not found in registry: %v", err)
}
// Verify instance is healthy
if !common.IsInstanceHealthy(ctx, fullAddress) {
return fmt.Errorf("instance is registered but not healthy")
}
// Success - store the instance for return
instance = foundInstance
return nil
})
if err != nil {
// Clean up both processes on failure
if coreCmd != nil && coreCmd.Process != nil {
fmt.Printf("Cleaning up core process (PID: %d)\n", coreCmd.Process.Pid)
coreCmd.Process.Kill()
}
if hostCmd != nil && hostCmd.Process != nil {
fmt.Printf("Cleaning up host process (PID: %d)\n", hostCmd.Process.Pid)
hostCmd.Process.Kill()
}
return nil, fmt.Errorf("failed to start instance at port %d: %w", corePort, err)
}
fmt.Println("Services started and registered successfully!")
fmt.Printf(" Address: %s\n", instance.Address)
fmt.Printf(" Core Port: %d\n", instance.CorePort())
fmt.Printf(" Host Bridge Port: %d\n", instance.HostPort())
fmt.Printf(" Process PID: %d\n", coreCmd.Process.Pid)
return instance, nil
}
// GetRegistry returns the client registry
func (c *ClineClients) GetRegistry() *ClientRegistry {
return c.registry
}
// EnsureInstanceAtAddress ensures an instance exists at the given address, starting one if needed
func (c *ClineClients) EnsureInstanceAtAddress(ctx context.Context, address string) error {
// Expect host:port everywhere
normalized := address
if normalized == "" {
normalized = fmt.Sprintf("localhost:%d", common.DEFAULT_CLINE_CORE_PORT)
}
// Check if instance already exists at this address
if c.registry.HasInstanceAtAddress(normalized) {
return nil
}
// Parse host:port
host, port, err := common.ParseHostPort(normalized)
if err != nil {
return fmt.Errorf("invalid address format %s", address)
}
// Use IPv6-compatible localhost detection
if common.IsLocalAddress(host) {
_, err := c.StartNewInstanceAtPort(ctx, port)
if err != nil {
return fmt.Errorf("failed to start new instance at %s: %w", normalized, err)
}
return nil
}
return fmt.Errorf("cannot start remote instance at %s", normalized)
}
func startClineHost(hostPort, corePort int) (*exec.Cmd, error) {
fmt.Printf("Starting cline-host on port %d\n", hostPort)
// Start the cline-host process
cmd := exec.Command("./cli/bin/cline-host",
"--verbose",
"--port", fmt.Sprintf("%d", hostPort))
if err := cmd.Start(); err != nil {
return nil, fmt.Errorf("failed to start cline-host: %w", err)
}
fmt.Printf("Started cline-host (PID: %d)\n", cmd.Process.Pid)
return cmd, nil
}
func startClineCore(corePort, hostPort int) (*exec.Cmd, error) {
fmt.Printf("Starting cline-core on port %d (with hostbridge on %d)\n", corePort, hostPort)
// Create port-tagged log file in OS temp directory with full address
logFileName := fmt.Sprintf("cline-core-debug-localhost-%d.log", corePort)
logFilePath := fmt.Sprintf("%s/%s", os.TempDir(), logFileName)
logFile, err := os.Create(logFilePath)
if err != nil {
return nil, fmt.Errorf("failed to create log file: %w", err)
}
// Start the cline-core process with --config flag instead of CLINE_DIR env var
args := []string{"cline-core.js",
"--port", fmt.Sprintf("%d", corePort),
"--host-bridge-port", fmt.Sprintf("%d", hostPort),
"--config", Config.ConfigPath}
fmt.Printf("DEBUG: Starting cline-core with command: node %v\n", args)
fmt.Printf("DEBUG: Working directory: ./dist-standalone\n")
fmt.Printf("DEBUG: Config path: %s\n", Config.ConfigPath)
cmd := exec.Command("node", args...)
// Set working directory to dist-standalone (relative to project root)
cmd.Dir = "./dist-standalone"
// Redirect stdout and stderr to log file
cmd.Stdout = logFile
cmd.Stderr = logFile
// Set environment variables (removed CLINE_DIR)
env := os.Environ()
env = append(env,
"GRPC_TRACE=all",
"GRPC_VERBOSITY=DEBUG",
"NODE_ENV=development",
)
cmd.Env = env
if err := cmd.Start(); err != nil {
logFile.Close()
return nil, fmt.Errorf("failed to start cline-core: %w", err)
}
fmt.Printf("Started cline-core (PID: %d)\n", cmd.Process.Pid)
fmt.Printf("Logging cline-core output to: %s\n", logFilePath)
return cmd, nil
}