func run()

in Sources/swift-format/Subcommands/DumpConfiguration.swift [23:43]

• 18 lines of code
• 3 McCabe index (conditional complexity)

    func run() throws {
      let configuration = Configuration()
      do {
        let encoder = JSONEncoder()
        encoder.outputFormatting = [.prettyPrinted]
        if #available(macOS 10.13, *) {
          encoder.outputFormatting.insert(.sortedKeys)
        }

        let data = try encoder.encode(configuration)
        guard let jsonString = String(data: data, encoding: .utf8) else {
          // This should never happen, but let's make sure we fail more gracefully than crashing, just
          // in case.
          throw FormatError(
            message: "Could not dump the default configuration: the JSON was not valid UTF-8")
        }
        print(jsonString)
      } catch {
        throw FormatError(message: "Could not dump the default configuration: \(error)")
      }
    }