Merge pull request #265 from SiaFoundation/nate/omit-empty-yaml-config

Hide unset config fields from encoder

config/config.go

@@ -3,68 +3,68 @@ package config
 type (
 	// HTTP contains the configuration for the HTTP server.
 	HTTP struct {
-		Address  string `yaml:"address"`
-		Password string `yaml:"password"`
+		Address  string `yaml:"address,omitempty"`
+		Password string `yaml:"password,omitempty"`
 	}
 
 	// Consensus contains the configuration for the consensus set.
 	Consensus struct {
-		GatewayAddress string   `yaml:"gatewayAddress"`
-		Bootstrap      bool     `yaml:"bootstrap"`
+		GatewayAddress string   `yaml:"gatewayAddress,omitempty"`
+		Bootstrap      bool     `yaml:"bootstrap,omitempty"`
 		Peers          []string `toml:"peers,omitempty"`
 	}
 
 	// RHP2 contains the configuration for the RHP2 server.
 	RHP2 struct {
-		Address string `yaml:"address"`
+		Address string `yaml:"address,omitempty"`
 	}
 
 	// RHP3 contains the configuration for the RHP3 server.
 	RHP3 struct {
-		TCPAddress       string `yaml:"tcp"`
-		WebSocketAddress string `yaml:"websocket"`
-		CertPath         string `yaml:"certPath"`
-		KeyPath          string `yaml:"keyPath"`
+		TCPAddress       string `yaml:"tcp,omitempty"`
+		WebSocketAddress string `yaml:"websocket,omitempty"`
+		CertPath         string `yaml:"certPath,omitempty"`
+		KeyPath          string `yaml:"keyPath,omitempty"`
 	}
 
 	// LogFile configures the file output of the logger.
 	LogFile struct {
-		Enabled bool   `yaml:"enabled"`
-		Level   string `yaml:"level"` // override the file log level
-		Format  string `yaml:"format"`
+		Enabled bool   `yaml:"enabled,omitempty"`
+		Level   string `yaml:"level,omitempty"` // override the file log level
+		Format  string `yaml:"format,omitempty"`
 		// Path is the path of the log file.
-		Path string `yaml:"path"`
+		Path string `yaml:"path,omitempty"`
 	}
 
 	// StdOut configures the standard output of the logger.
 	StdOut struct {
-		Level      string `yaml:"level"` // override the stdout log level
-		Enabled    bool   `yaml:"enabled"`
-		Format     string `yaml:"format"`
-		EnableANSI bool   `yaml:"enableANSI"` //nolint:tagliatelle
+		Level      string `yaml:"level,omitempty"` // override the stdout log level
+		Enabled    bool   `yaml:"enabled,omitempty"`
+		Format     string `yaml:"format,omitempty"`
+		EnableANSI bool   `yaml:"enableANSI,omitempty"` //nolint:tagliatelle
 	}
 
 	// Log contains the configuration for the logger.
 	Log struct {
 		// Path is the directory to store the hostd.log file.
 		// Deprecated: use File.Path instead.
-		Path   string  `yaml:"path"`
-		Level  string  `yaml:"level"` // global log level
-		StdOut StdOut  `yaml:"stdout"`
-		File   LogFile `yaml:"file"`
+		Path   string  `yaml:"path,omitempty"`
+		Level  string  `yaml:"level,omitempty"` // global log level
+		StdOut StdOut  `yaml:"stdout,omitempty"`
+		File   LogFile `yaml:"file,omitempty"`
 	}
 
 	// Config contains the configuration for the host.
 	Config struct {
-		Name           string `yaml:"name"`
-		Directory      string `yaml:"directory"`
-		RecoveryPhrase string `yaml:"recoveryPhrase"`
-		AutoOpenWebUI  bool   `yaml:"autoOpenWebUI"`
+		Name           string `yaml:"name,omitempty"`
+		Directory      string `yaml:"directory,omitempty"`
+		RecoveryPhrase string `yaml:"recoveryPhrase,omitempty"`
+		AutoOpenWebUI  bool   `yaml:"autoOpenWebUI,omitempty"`
 
-		HTTP      HTTP      `yaml:"http"`
-		Consensus Consensus `yaml:"consensus"`
-		RHP2      RHP2      `yaml:"rhp2"`
-		RHP3      RHP3      `yaml:"rhp3"`
-		Log       Log       `yaml:"log"`
+		HTTP      HTTP      `yaml:"http,omitempty"`
+		Consensus Consensus `yaml:"consensus,omitempty"`
+		RHP2      RHP2      `yaml:"rhp2,omitempty"`
+		RHP3      RHP3      `yaml:"rhp3,omitempty"`
+		Log       Log       `yaml:"log,omitempty"`
 	}
 )