executil

func Exec ¶

func Exec(program string, args ...string) ([]byte, error)

Exec is a convenience method to run programs with arguments and return their combined stdout/stderr output as bytes.

func ExecPipe ¶

func ExecPipe(program string, args ...string) error

ExecPipe is a convenience method to run programs with arguments and return their combined stdout/stderr output while printing them both to calling process' stdout.

func ExecPipeToFds ¶

func ExecPipeToFds(fds Fds, program string, args ...string) error

ExecPipeToFds runs the program with specified args and given out/err descriptiors. Non-specified (nil) descriptors will be replaced with default out stream.

func ExecWithStdin ¶

func ExecWithStdin(in io.ReadCloser, program string, args ...string) ([]byte, error)

ExecWithStdin pipes given ReadCloser's contents to the stdin of executed command and returns stdout as bytes and redirects stderr of executed command stderr of executing process.

func SetOut ¶

func SetOut(o io.Writer)