git.giacomolli.uk - onechat/blob - main.go

   1 package main
   2
   3 import (
   4         "context"
   5         "fmt"
   6         "os"
   7         "os/signal"
   8         "strings"
   9         "syscall"
  10 )
  11
  12 // usage is the help text of the command.
  13 const usage = `Usage: onechat [COMMAND]
  14
  15 Commands:
  16   chat                     talk to the agent in this terminal (default)
  17   daemon                   run the agent, Telegram, and WhatsApp
  18   login                    log in to ChatGPT with a device code
  19   probe LOG COUNT [BUILDS] measure the compactor on a log, with real calls
  20   help                     show this help
  21
  22 Chat needs a running daemon. ONECHAT_DIR sets the data directory.
  23 `
  24
  25 func main() {
  26         err := run()
  27         if err != nil {
  28                 fmt.Fprintln(os.Stderr, "onechat:", err)
  29                 os.Exit(1)
  30         }
  31 }
  32
  33 func run() error {
  34         ctx, cancel := signal.NotifyContext(context.Background(), os.Interrupt, syscall.SIGTERM)
  35         defer cancel()
  36
  37         args := os.Args[1:]
  38         switch {
  39         case len(args) == 1 && (args[0] == "help" || args[0] == "--help" || args[0] == "-h"):
  40                 _, err := fmt.Print(usage)
  41                 if err != nil {
  42                         return err
  43                 }
  44         case len(args) == 1 && args[0] == "login":
  45                 err := chatgptLogin(ctx, os.Stdout)
  46                 if err != nil {
  47                         return err
  48                 }
  49         // A signal is the normal stop of the daemon and the client, so their
  50         // result does not include ctx.Err().
  51         case len(args) == 1 && args[0] == "daemon":
  52                 return daemon(ctx, os.Stdout)
  53         case len(args) == 0 || len(args) == 1 && args[0] == "chat":
  54                 return terminal(ctx, os.Stdin, os.Stdout)
  55         case len(args) > 0 && args[0] == "probe":
  56                 err := probe(ctx, args[1:], os.Stdout)
  57                 if err != nil {
  58                         return err
  59                 }
  60         default:
  61                 return fmt.Errorf("unknown command %q\n\n%s", strings.Join(args, " "), strings.TrimSuffix(usage, "\n"))
  62         }
  63
  64         return ctx.Err()
  65 }