Make source a bit more readable

paths_darwin.go

@@ -14,11 +14,14 @@ func (s *Scope) appendPaths(path string, parts ...string) string {
 // dataDir returns the full path to the data directory.
 func (s *Scope) dataDir() (string, error) {
 	def := "/Library/Application Support"
+
 	switch s.Type {
 	case System:
 		return def, nil
+
 	case User:
 		return expandUser("~" + def), nil
+
 	case CustomHome:
 		return filepath.Join(s.CustomHome, def), nil
 	}
@@ -29,11 +32,14 @@ func (s *Scope) dataDir() (string, error) {
 // cacheDir returns the full path to the cache directory.
 func (s *Scope) cacheDir() (string, error) {
 	def := "/Library/Caches"
+
 	switch s.Type {
 	case System:
 		return def, nil
+
 	case User:
 		return expandUser("~" + def), nil
+
 	case CustomHome:
 		return filepath.Join(s.CustomHome, def), nil
 	}
@@ -44,11 +50,14 @@ func (s *Scope) cacheDir() (string, error) {
 // configDir returns the full path to the config dir.
 func (s *Scope) configDir() (string, error) {
 	def := "/Library/Preferences"
+
 	switch s.Type {
 	case System:
 		return def, nil
+
 	case User:
 		return expandUser("~" + def), nil
+
 	case CustomHome:
 		return filepath.Join(s.CustomHome, def), nil
 	}
@@ -59,11 +68,14 @@ func (s *Scope) configDir() (string, error) {
 // logDir returns the full path to the log dir.
 func (s *Scope) logDir() (string, error) {
 	def := "/Library/Logs"
+
 	switch s.Type {
 	case System:
 		return def, nil
+
 	case User:
 		return expandUser("~" + def), nil
+
 	case CustomHome:
 		return filepath.Join(s.CustomHome, def), nil
 	}

paths_unix.go

@@ -19,12 +19,14 @@ func (s *Scope) dataDir() (string, error) {
 	switch s.Type {
 	case System:
 		return "/usr/share", nil
+
 	case User:
 		path := os.Getenv("XDG_DATA_HOME")
 		if path == "" {
 			return expandUser("~/.local/share"), nil
 		}
 		return path, nil
+
 	case CustomHome:
 		return filepath.Join(s.CustomHome, ".local/share"), nil
 	}
@@ -37,12 +39,14 @@ func (s *Scope) cacheDir() (string, error) {
 	switch s.Type {
 	case System:
 		return "/var/cache", nil
+
 	case User:
 		path := os.Getenv("XDG_CACHE_HOME")
 		if path == "" {
 			return expandUser("~/.cache"), nil
 		}
 		return path, nil
+
 	case CustomHome:
 		return filepath.Join(s.CustomHome, ".cache"), nil
 	}
@@ -55,12 +59,14 @@ func (s *Scope) configDir() (string, error) {
 	switch s.Type {
 	case System:
 		return "/etc", nil
+
 	case User:
 		path := os.Getenv("XDG_CONFIG_HOME")
 		if path == "" {
 			return expandUser("~/.config"), nil
 		}
 		return path, nil
+
 	case CustomHome:
 		return filepath.Join(s.CustomHome, ".config"), nil
 	}
@@ -73,8 +79,10 @@ func (s *Scope) logDir() (string, error) {
 	switch s.Type {
 	case System:
 		return "/var/log", nil
+
 	case User:
 		fallthrough
+
 	case CustomHome:
 		return s.dataDir()
 	}

paths_windows.go

@@ -51,10 +51,13 @@ func (s *Scope) dataDir() (string, error) {
 	switch s.Type {
 	case System:
 		rfid = rfidProgramData
+
 	case User:
 		rfid = rfidLocalAppData
+
 	case CustomHome:
 		return s.CustomHome, nil
+
 	default:
 		return "", ErrInvalidScope
 	}