initial commit

cmd/cli/config.go

@@ -0,0 +1,56 @@
+package main
+
+import (
+	"os"
+	"path/filepath"
+
+	"github.com/spf13/viper"
+)
+
+// CLIConfig holds the CLI configuration
+type CLIConfig struct {
+	ServerURL string
+}
+
+// LoadCLIConfig loads configuration with priority: config file → ENV → flag
+func LoadCLIConfig(configFile string, serverFlag string) (*CLIConfig, error) {
+	v := viper.New()
+
+	// Set defaults
+	v.SetDefault("server_url", "http://localhost:8080")
+
+	// 1. Load from config file (lowest priority)
+	if configFile != "" {
+		v.SetConfigFile(configFile)
+	} else {
+		// Look for config in home directory
+		home, err := os.UserHomeDir()
+		if err == nil {
+			v.AddConfigPath(filepath.Join(home, ".whatshooked"))
+			v.SetConfigName("cli")
+			v.SetConfigType("json")
+		}
+		// Also look in current directory
+		v.AddConfigPath(".")
+		v.SetConfigName(".whatshooked-cli")
+		v.SetConfigType("json")
+	}
+
+	// Read config file if it exists (don't error if it doesn't)
+	_ = v.ReadInConfig()
+
+	// 2. Override with environment variables (medium priority)
+	v.SetEnvPrefix("WHATSHOOKED")
+	v.AutomaticEnv()
+
+	// 3. Override with command-line flag (highest priority)
+	if serverFlag != "" {
+		v.Set("server_url", serverFlag)
+	}
+
+	cfg := &CLIConfig{
+		ServerURL: v.GetString("server_url"),
+	}
+
+	return cfg, nil
+}