class: Popen This is the single most important class in the whole library and glues together all the helper classes to provide a common interface to the client.
Declared in <util/subprocess.h>
class Popen;API's provided by the class: Popen({"cmd"}, output{..}, error{..}, ....) Command provided as a sequence. wait() - Wait for the child to exit. retcode() - The return code of the exited child. send(...) - Send input to the input channel of the child. communicate(...) - Get the output/error from the child and close the channels from the parent side.
| Name | Description |
|---|---|
Popen [constructor] | Constructors |
communicate | communicate overloads |
retcode | Returns the return code of the child process, valid after it has exited. |
send | send overloads |
set_err_buf_cap | Sets the capacity of the buffer used to capture the child's error output. |
set_out_buf_cap | Sets the capacity of the buffer used to capture the child's output. |
wait | Waits for the child process to exit and returns its status. |