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main.go
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/*
* ChatCLI - Command Line Interface for LLM interaction
* Copyright (c) 2024 Edilson Freitas
* License: Apache-2.0
*/
package main
import (
"context"
"fmt"
"io"
"log"
"os"
"os/signal"
"strings"
"syscall"
"time"
"github.com/diillson/chatcli/cli"
"github.com/diillson/chatcli/cmd"
"github.com/diillson/chatcli/config"
"github.com/diillson/chatcli/i18n"
"github.com/diillson/chatcli/llm/manager"
"github.com/diillson/chatcli/utils"
"github.com/diillson/chatcli/version"
"github.com/joho/godotenv"
"go.uber.org/zap"
)
func main() {
// Check for subcommands (server, connect) before processing standard flags.
// These subcommands have their own flag sets and should not go through cli.Parse().
if len(os.Args) > 1 {
subcmd := os.Args[1]
if subcmd == "server" || subcmd == "serve" || subcmd == "connect" || subcmd == "watch" {
runSubcommand(subcmd, os.Args[2:])
return
}
if subcmd == "daemon" {
runDaemonSubcommand(os.Args[2:])
return
}
}
args := cli.PreprocessArgs(os.Args[1:])
opts, err := cli.Parse(args)
if err != nil {
fmt.Println(err)
os.Exit(2)
}
i18n.Init()
if opts.Version {
versionInfo := version.GetCurrentVersion()
ctx, cancel := context.WithTimeout(context.Background(), 10*time.Second)
defer cancel()
latest, hasUpdate, err := version.CheckLatestVersionWithContext(ctx)
fmt.Println(version.FormatVersionInfo(versionInfo, latest, hasUpdate, err))
return
}
envFilePath := os.Getenv("CHATCLI_DOTENV")
if envFilePath == "" {
envFilePath = ".env"
} else {
expanded, err := utils.ExpandPath(envFilePath)
if err == nil {
envFilePath = expanded
} else {
fmt.Println(i18n.T("main.warn_expand_path", envFilePath, err))
}
}
if err := godotenv.Load(envFilePath); err != nil && !os.IsNotExist(err) {
// CORREÇÃO: Usar Println com i18n.T
fmt.Println(i18n.T("main.error_dotenv_not_found", envFilePath))
}
logger, err := utils.InitializeLogger()
if err != nil {
// CORREÇÃO: Usar Println com i18n.T
fmt.Println(i18n.T("main.error_logger_init", err))
os.Exit(1)
}
// Silence Go's default logger to prevent http2/net internal messages
// (e.g. "RoundTrip retrying after failure") from leaking to stderr.
log.SetOutput(io.Discard)
config.InitGlobal(logger)
config.Global.Load()
utils.LogStartupInfo(logger)
defer func() {
if err := logger.Sync(); err != nil {
// On Windows, syncing stdout/stderr returns "invalid handle" error.
// This is a known zap issue; ignore it safely.
msg := err.Error()
if !strings.Contains(msg, "/dev/stdout") &&
!strings.Contains(msg, "/dev/stderr") &&
!strings.Contains(msg, "invalid argument") &&
!strings.Contains(msg, "inappropriate ioctl") {
fmt.Fprintf(os.Stderr, "Erro ao fechar logger: %v\n", err)
}
}
}()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
llmManager, err := manager.NewLLMManager(logger)
if err != nil {
logger.Fatal("Erro ao inicializar o LLMManager", zap.Error(err))
}
availableProviders := llmManager.GetAvailableProviders()
if len(availableProviders) == 0 && (opts.PromptFlagUsed || cli.HasStdin()) {
logger.Warn("Nenhum provedor LLM configurado via .env, dependendo de flags para funcionar.")
} else if len(availableProviders) == 0 {
fmt.Println(i18n.T("main.error_no_provider"))
fmt.Println("Tip: use /auth login anthropic | openai-codex to authenticate via OAuth.")
}
chatCLI, err := cli.NewChatCLI(llmManager, logger)
if err != nil {
logger.Fatal("Erro ao inicializar o ChatCLI", zap.Error(err))
}
chatCLI.UserMaxTokens = opts.MaxTokens
targetProvider := opts.Provider
if targetProvider == "" {
targetProvider = chatCLI.Provider
}
if strings.ToUpper(targetProvider) == "STACKSPOT" {
if opts.Realm != "" {
llmManager.SetStackSpotRealm(opts.Realm)
logger.Info("Realm/Tenant do StackSpot sobrescrito via flag", zap.String("realm", opts.Realm))
}
if opts.AgentID != "" {
llmManager.SetStackSpotAgentID(opts.AgentID)
logger.Info("Agent ID do StackSpot sobrescrito via flag", zap.String("agent-id", opts.AgentID))
}
}
if err := chatCLI.ApplyOverrides(llmManager, opts.Provider, opts.Model); err != nil {
// CORREÇÃO: Usar Fprintln com i18n.T
fmt.Fprintln(os.Stderr, i18n.T("main.error_apply_overrides", err))
logger.Error("Erro fatal ao aplicar overrides de provider/model via flags", zap.Error(err))
os.Exit(1)
}
sigChan := make(chan os.Signal, 1)
signal.Notify(sigChan, syscall.SIGINT)
go func() {
for range sigChan {
if chatCLI.IsExecuting() {
logger.Info("Cancelando operação em andamento")
chatCLI.CancelOperation()
} else {
logger.Info("Encerrando aplicação")
os.Exit(0)
}
}
}()
if chatCLI.HandleOneShotOrFatal(ctx, opts) {
return
}
handleGracefulShutdown(cancel, logger)
chatCLI.Start(ctx)
}
func handleGracefulShutdown(cancelFunc context.CancelFunc, logger *zap.Logger) {
signals := make(chan os.Signal, 1)
signal.Notify(signals, os.Interrupt, syscall.SIGTERM)
go func() {
sig := <-signals
logger.Info("Recebido sinal para finalizar a aplicação", zap.String("sinal", sig.String()))
cancelFunc()
}()
}
// runSubcommand handles the 'server' and 'connect' subcommands.
// These have their own initialization flow separate from the standard CLI.
func runSubcommand(subcmd string, args []string) {
i18n.Init()
// Load .env
envFilePath := os.Getenv("CHATCLI_DOTENV")
if envFilePath == "" {
envFilePath = ".env"
} else {
expanded, err := utils.ExpandPath(envFilePath)
if err == nil {
envFilePath = expanded
}
}
_ = godotenv.Load(envFilePath)
logger, err := utils.InitializeLogger()
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to initialize logger: %v\n", err)
os.Exit(1)
}
config.InitGlobal(logger)
config.Global.Load()
defer func() {
if err := logger.Sync(); err != nil {
msg := err.Error()
if !strings.Contains(msg, "/dev/stdout") &&
!strings.Contains(msg, "/dev/stderr") &&
!strings.Contains(msg, "invalid argument") &&
!strings.Contains(msg, "inappropriate ioctl") {
fmt.Fprintf(os.Stderr, "Error closing logger: %v\n", err)
}
}
}()
llmMgr, err := manager.NewLLMManager(logger)
if err != nil {
logger.Fatal("Failed to initialize LLMManager", zap.Error(err))
}
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
switch subcmd {
case "server", "serve":
if err := cmd.RunServer(args, llmMgr, logger); err != nil {
logger.Fatal("Server failed", zap.Error(err))
}
case "connect":
if err := cmd.RunConnect(ctx, args, llmMgr, logger); err != nil {
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
os.Exit(1)
}
case "watch":
if err := cmd.RunWatch(ctx, args, llmMgr, logger); err != nil {
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
os.Exit(1)
}
}
}
// runDaemonSubcommand handles the "daemon" subcommand. Standalone
// because the scheduler daemon does not need an LLMManager (it doesn't
// run agent tasks until a CLI attaches and delegates a bridge).
func runDaemonSubcommand(args []string) {
i18n.Init()
envFilePath := os.Getenv("CHATCLI_DOTENV")
if envFilePath == "" {
envFilePath = ".env"
} else if expanded, err := utils.ExpandPath(envFilePath); err == nil {
envFilePath = expanded
}
_ = godotenv.Load(envFilePath)
logger, err := utils.InitializeLogger()
if err != nil {
fmt.Fprintf(os.Stderr, "Failed to initialize logger: %v\n", err)
os.Exit(1)
}
defer func() {
if err := logger.Sync(); err != nil {
msg := err.Error()
if !strings.Contains(msg, "/dev/stdout") &&
!strings.Contains(msg, "/dev/stderr") &&
!strings.Contains(msg, "invalid argument") &&
!strings.Contains(msg, "inappropriate ioctl") {
fmt.Fprintf(os.Stderr, "Error closing logger: %v\n", err)
}
}
}()
config.InitGlobal(logger)
config.Global.Load()
ctx, cancel := context.WithCancel(context.Background())
defer cancel()
if err := cmd.RunDaemon(ctx, args, logger); err != nil {
fmt.Fprintf(os.Stderr, "Error: %v\n", err)
os.Exit(1)
}
}