X-Git-Url: https://git.giacomolli.uk/onechat/blobdiff_plain/900ec0e7dad7a913190fcef9016e53495de9bdf8..3bf0f670487e571a0525844a6c00de495b8a465a:/main.go?ds=sidebyside

diff --git a/main.go b/main.go
index f4f09c4..a73407f 100644
--- a/main.go
+++ b/main.go
@@ -1,3 +1,4 @@
+// Command onechat runs the agent daemon and its terminal client.
 package main
 
 import (
@@ -19,11 +20,15 @@ Commands:
     -n                     print the plan without model calls
   login                    log in to ChatGPT with a device code
   probe LOG COUNT [BUILDS] measure the compactor on a log, with real calls
+  version                  show the build version
   help                     show this help
 
 Chat needs a running daemon. ONECHAT_DIR sets the data directory.
 `
 
+// version is set by the package build and stays dev for direct Go builds.
+var version = "dev"
+
 func main() {
 	err := run()
 	if err != nil {
@@ -41,13 +46,19 @@ func run() error {
 	case len(args) == 1 && (args[0] == "help" || args[0] == "--help" || args[0] == "-h"):
 		_, err := fmt.Print(usage)
 		if err != nil {
-			return err
+			return fmt.Errorf("write command help: %w", err)
+		}
+	case len(args) == 1 && args[0] == "version":
+		_, err := fmt.Println(version)
+		if err != nil {
+			return fmt.Errorf("write build version: %w", err)
 		}
 	case len(args) == 1 && args[0] == "login":
 		err := chatgptLogin(ctx, os.Stdout)
 		if err != nil {
 			return err
 		}
+
 	// A signal is the normal stop of the daemon and the client, so their
 	// result does not include ctx.Err().
 	case len(args) == 1 && args[0] == "daemon":