fixes

pkg/config/loader.go

@@ -0,0 +1,62 @@
+package config
+
+import (
+	"fmt"
+	"strings"
+
+	"github.com/spf13/viper"
+)
+
+// Load loads configuration from file and environment variables
+func Load(configPath string) (*Config, error) {
+	v := viper.New()
+
+	// Set config file if provided
+	if configPath != "" {
+		v.SetConfigFile(configPath)
+	} else {
+		// Look for config.yaml in current directory and /etc/gohoarder
+		v.SetConfigName("config")
+		v.SetConfigType("yaml")
+		v.AddConfigPath(".")
+		v.AddConfigPath("/etc/gohoarder")
+		v.AddConfigPath("$HOME/.gohoarder")
+	}
+
+	// Set environment variable prefix
+	v.SetEnvPrefix("GOHOARDER")
+	v.SetEnvKeyReplacer(strings.NewReplacer(".", "_"))
+	v.AutomaticEnv()
+
+	// Read config file
+	if err := v.ReadInConfig(); err != nil {
+		// If no config file found, use defaults
+		if _, ok := err.(viper.ConfigFileNotFoundError); !ok {
+			return nil, fmt.Errorf("failed to read config file: %w", err)
+		}
+	}
+
+	// Start with defaults
+	cfg := Default()
+
+	// Unmarshal into config struct
+	if err := v.Unmarshal(cfg); err != nil {
+		return nil, fmt.Errorf("failed to unmarshal config: %w", err)
+	}
+
+	// Validate configuration
+	if err := cfg.Validate(); err != nil {
+		return nil, fmt.Errorf("config validation failed: %w", err)
+	}
+
+	return cfg, nil
+}
+
+// LoadWithDefaults loads configuration or returns defaults on error
+func LoadWithDefaults(configPath string) *Config {
+	cfg, err := Load(configPath)
+	if err != nil {
+		return Default()
+	}
+	return cfg
+}