Initial commit

config/config.go

@@ -0,0 +1,53 @@
+// Package config handles application configuration using Viper.
+package config
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/sirupsen/logrus"
+	"github.com/spf13/viper"
+)
+
+// LoadConfig reads configuration from a YAML file.
+// It looks for config in the following order:
+// 1. $XDG_CONFIG_HOME/gibidify/config.yaml
+// 2. $HOME/.config/gibidify/config.yaml
+// 3. The current directory as fallback.
+func LoadConfig() {
+	viper.SetConfigName("config")
+	viper.SetConfigType("yaml")
+
+	if xdgConfig := os.Getenv("XDG_CONFIG_HOME"); xdgConfig != "" {
+		viper.AddConfigPath(filepath.Join(xdgConfig, "gibidify"))
+	} else if home, err := os.UserHomeDir(); err == nil {
+		viper.AddConfigPath(filepath.Join(home, ".config", "gibidify"))
+	}
+	viper.AddConfigPath(".")
+
+	if err := viper.ReadInConfig(); err != nil {
+		logrus.Infof("Config file not found, using default values: %v", err)
+		setDefaultConfig()
+	} else {
+		logrus.Infof("Using config file: %s", viper.ConfigFileUsed())
+	}
+}
+
+// setDefaultConfig sets default configuration values.
+func setDefaultConfig() {
+	viper.SetDefault("fileSizeLimit", 5242880) // 5 MB
+	// Default ignored directories.
+	viper.SetDefault("ignoreDirectories", []string{
+		"vendor", "node_modules", ".git", "dist", "build", "target", "bower_components", "cache", "tmp",
+	})
+}
+
+// GetFileSizeLimit returns the file size limit from configuration.
+func GetFileSizeLimit() int64 {
+	return viper.GetInt64("fileSizeLimit")
+}
+
+// GetIgnoredDirectories returns the list of directories to ignore.
+func GetIgnoredDirectories() []string {
+	return viper.GetStringSlice("ignoreDirectories")
+}