Document config defaults in CLI help

1 files changed, 12 insertions, 1 deletions

diff --git a/cmd/hexai-lsp/main.go b/cmd/hexai-lsp/main.go
index 9764f0b..3704cbf 100644
--- a/cmd/hexai-lsp/main.go
+++ b/cmd/hexai-lsp/main.go
@@ -3,17 +3,20 @@ package main
 
 import (
 	"flag"
+	"fmt"
 	"log"
 	"os"
 	"strings"
 
 	"codeberg.org/snonux/hexai/internal"
+	"codeberg.org/snonux/hexai/internal/appconfig"
 	"codeberg.org/snonux/hexai/internal/hexailsp"
 )
 
 func main() {
 	logPath := flag.String("log", "/tmp/hexai-lsp.log", "path to log file (optional)")
-	configPath := flag.String("config", "", "path to config file")
+	defaultCfg := defaultConfigPath()
+	configPath := flag.String("config", "", fmt.Sprintf("path to config file (default: %s)", defaultCfg))
 	showVersion := flag.Bool("version", false, "print version and exit")
 	flag.Parse()
 	if *showVersion {
@@ -26,3 +29,11 @@ func main() {
 		log.Fatalf("server error: %v", err)
 	}
 }
+
+func defaultConfigPath() string {
+	path, err := appconfig.ConfigPath()
+	if err != nil {
+		return "$XDG_CONFIG_HOME/hexai/config.toml"
+	}
+	return path
+}