added additional trace logging

internal/config/cmd-options.go

@@ -2,6 +2,7 @@ package config
 
 import (
 	"bytes"
+	"github.com/sirupsen/logrus"
 	"gopkg.in/yaml.v3"
 	"io"
 	"os"
@@ -21,24 +22,30 @@ type FileOptions interface {
 }
 
 func ParseFileOptions(path string) (FileOptions, error) {
+	logrus.Trace("config.ParseFileOptions")
 	file, err := os.Open(path)
 	if err != nil {
+		logrus.Debug("failed to open config file")
 		return nil, err
 	}
 	defer file.Close()
 
 	buf := new(bytes.Buffer)
 	if _, err := io.Copy(file, buf); err != nil {
+		logrus.Debug("failed to read config file")
 		return nil, err
 	}
 
 	return ParseOptionsReader(buf)
 }
 
 func ParseOptionsReader(reader io.Reader) (FileOptions, error) {
+	logrus.Trace("config.ParseOptionsReader")
+
 	out := new(fileOptions)
 	dec := yaml.NewDecoder(reader)
 	if err := dec.Decode(out); err != nil {
+		logrus.Debug("failed to decode byte buffer")
 		return nil, err
 	}
 
@@ -48,6 +55,7 @@ func ParseOptionsReader(reader io.Reader) (FileOptions, error) {
 }
 
 func appendDefaultFileTypes(types []string) []string {
+	logrus.Trace("config.appendDefaultFileTypes")
 	return append(types, globalAllowedTypes...)
 }