simple-mcp-runner

package cmd import ( "embed" "fmt" "os" "path/filepath" "github.com/spf13/cobra" ) //go:embed config.example.yaml var configExampleFS embed.FS const ( defaultConfigName = ".simple-mcp-runner.yaml" exampleConfigFile = "config.example.yaml" ) // initCmd represents the init command. var initCmd = &cobra.Command{ Use: "init", Short: "Initialize configuration file", Long: `Initialize creates a default configuration file for simple-mcp-runner. The configuration file will be created at ~/.simple-mcp-runner.yaml with sensible defaults. You can then customize it to your needs. If a configuration file already exists, init will not overwrite it unless you use the --force flag.`, RunE: runInit, } var forceInit bool func init() { rootCmd.AddCommand(initCmd) initCmd.Flags().BoolVarP(&forceInit, "force", "f", false, "overwrite existing configuration file") } func runInit(cmd *cobra.Command, args []string) error { // Get home directory homeDir, err := os.UserHomeDir() if err != nil { return fmt.Errorf("failed to get home directory: %w", err) } // Construct config path configPath := filepath.Join(homeDir, defaultConfigName) // Check if file already exists if _, err := os.Stat(configPath); err == nil && !forceInit { fmt.Printf("Configuration file already exists at %s\n", configPath) fmt.Println("Use --force to overwrite") return nil } // Read example config from embedded filesystem data, err := configExampleFS.ReadFile(exampleConfigFile) if err != nil { return fmt.Errorf("failed to read example config: %w", err) } // Write config file // #nosec G306 - Configuration file needs to be readable by the user if err := os.WriteFile(configPath, data, 0644); err != nil { return fmt.Errorf("failed to write config file: %w", err) } fmt.Printf("Configuration file created at %s\n", configPath) fmt.Println("\nNext steps:") fmt.Println("1. Edit the configuration file to customize commands and settings") fmt.Println("2. Run 'simple-mcp-runner validate' to check your configuration") fmt.Println("3. Run 'simple-mcp-runner run' to start the MCP server") return nil }