143 class Command {
162   Command(std::string executable, SubprocessStopper stopper = KillSubprocess);
163   Command(Command&&) = default;
167   Command(const Command&) = delete;
168   Command& operator=(const Command&) = delete;
169   ~Command();
175   Command& SetExecutable(std::string executable) & {  in SetExecutable()
179   Command SetExecutable(std::string executable) && {  in SetExecutable()
183   Command& SetName(std::string name) & {  in SetName()
187   Command SetName(std::string name) && {  in SetName()
191   Command& SetExecutableAndName(std::string name) & {  in SetExecutableAndName()
195   Command SetExecutableAndName(std::string name) && {  in SetExecutableAndName()
199   Command& SetStopper(SubprocessStopper stopper) & {  in SetStopper()
203   Command SetStopper(SubprocessStopper stopper) && {  in SetStopper()
209   Command& SetEnvironment(std::vector<std::string> env) & {  in SetEnvironment()
213   Command SetEnvironment(std::vector<std::string> env) && {  in SetEnvironment()
217   Command& AddEnvironmentVariable(const std::string& env_var,  in AddEnvironmentVariable()
221   Command AddEnvironmentVariable(const std::string& env_var,  in AddEnvironmentVariable()
227   Command& AddEnvironmentVariable(std::string env_var) & {  in AddEnvironmentVariable()
231   Command AddEnvironmentVariable(std::string env_var) && {  in AddEnvironmentVariable()
237   Command& UnsetFromEnvironment(const std::string& env_var) & {  in UnsetFromEnvironment()
248   Command UnsetFromEnvironment(const std::string& env_var) && {  in UnsetFromEnvironment()
258   Command& AddParameter(Args... args) & {  in AddParameter()
265   Command AddParameter(Args... args) && {  in AddParameter()
271   Command& AppendToLastParameter(Args... args) & {  in AppendToLastParameter()
279   Command AppendToLastParameter(Args... args) && {  in AppendToLastParameter()
284   Command& RedirectStdIO(Subprocess::StdIOChannel channel,
286   Command RedirectStdIO(Subprocess::StdIOChannel channel,
288   Command& RedirectStdIO(Subprocess::StdIOChannel subprocess_channel,
290   Command RedirectStdIO(Subprocess::StdIOChannel subprocess_channel,
293   Command& SetWorkingDirectory(const std::string& path) &;
294   Command SetWorkingDirectory(const std::string& path) &&;
295   Command& SetWorkingDirectory(SharedFD dirfd) &;
296   Command SetWorkingDirectory(SharedFD dirfd) &&;
298   Command& AddPrerequisite(const std::function<Result<void>()>& prerequisite) &;
299   Command AddPrerequisite(const std::function<Result<void>()>& prerequisite) &&;
340 int RunWithManagedStdio(Command&& command, const std::string* stdin,