Import project

config.go

@@ -0,0 +1,47 @@
+package main
+
+import (
+	"errors"
+	"fmt"
+	"os"
+
+	"github.com/BurntSushi/toml"
+	log "github.com/sirupsen/logrus"
+)
+
+var config *Config
+
+type Config struct {
+	ListenAddress    string
+	StoragePath      string
+	RemoveFilePeriod uint // hours
+	LogLevel         log.Level
+}
+
+func initConfig() error {
+	log.Debugln("Сonfig initialization started.")
+	defer log.Debugln("Сonfig initialization finished.")
+
+	var configFilePath string
+
+	if len(os.Args) < 2 {
+		configFilePath = defaultConfigFilePath
+	} else {
+		configFilePath = os.Args[1]
+	}
+
+	_, err := toml.DecodeFile(configFilePath, &config)
+	if err != nil {
+		return err
+	}
+
+	stat, err := os.Stat(config.StoragePath)
+	if err != nil {
+		return fmt.Errorf("os.Stat(config.StoragePath): %v", err)
+	}
+	if !stat.IsDir() {
+		return errors.New("StoragePath is not a dir")
+	}
+
+	return nil
+}