wip: log

log/process.go

@@ -0,0 +1,51 @@
+package log
+
+import (
+	"fmt"
+	"os"
+
+	"github.com/spf13/viper"
+)
+
+type File struct {
+	path string
+	file *os.File
+}
+
+const (
+	filenameKey = "file"
+)
+
+func NewLogFile(configKey string) (*File, error) {
+	var err error
+	if viper.IsSet(configKey) {
+		return nil, nil
+	}
+
+	fileKey := fmt.Sprintf("%s.%s", configKey, filenameKey)
+	if !viper.IsSet(fileKey) {
+		return nil, fmt.Errorf("missing file key config %s", fileKey)
+	}
+
+	file := &File{
+		path: viper.GetString(fileKey),
+	}
+	if file.file, err = os.OpenFile(file.path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644); err != nil {
+		return nil, err
+	}
+
+	return file, nil
+}
+
+func (f *File) Write(b []byte) (int, error) {
+	return 0, nil
+}
+
+func (f *File) Close() error {
+	return f.file.Close()
+}
+
+func (f *File) Rotate() error {
+
+	return nil
+}