Document config defaults in CLI help

1 files changed, 11 insertions, 1 deletions

diff --git a/cmd/hexai-tmux-action/main.go b/cmd/hexai-tmux-action/main.go
index 3b066cc..32dd725 100644
--- a/cmd/hexai-tmux-action/main.go
+++ b/cmd/hexai-tmux-action/main.go
@@ -7,6 +7,7 @@ import (
 	"os"
 	"strings"
 
+	"codeberg.org/snonux/hexai/internal/appconfig"
 	"codeberg.org/snonux/hexai/internal/hexaiaction"
 )
 
@@ -14,7 +15,8 @@ func main() {
 	infile := flag.String("infile", "", "Read input from this file instead of stdin")
 	outfile := flag.String("outfile", "", "Write output to this file instead of stdout")
 	uiChild := flag.Bool("ui-child", false, "INTERNAL: run interactive UI and write to -outfile atomically")
-	configPath := flag.String("config", "", "path to config file")
+	defaultPath := defaultConfigPath()
+	configPath := flag.String("config", "", fmt.Sprintf("path to config file (default: %s)", defaultPath))
 	tmuxTarget := flag.String("tmux-target", "", "tmux split target (advanced)")
 	tmuxSplit := flag.String("tmux-split", "v", "tmux split orientation: v or h")
 	tmuxPercent := flag.Int("tmux-percent", 33, "tmux split size percentage (1-100)")
@@ -33,3 +35,11 @@ func main() {
 		os.Exit(1)
 	}
 }
+
+func defaultConfigPath() string {
+	path, err := appconfig.ConfigPath()
+	if err != nil {
+		return "$XDG_CONFIG_HOME/hexai/config.toml"
+	}
+	return path
+}