get_args: Automatically retrieve GIS function arguments
Description
get_args uses get_usage to retrieve
function arguments of a GIS function.
Usage
get_args(alg = NULL, qgis_env = set_env())
Arguments
alg
A character specifying the GIS algorithm whose arguments you want
to retrieve.
qgis_env
Environment containing all the paths to run the QGIS API. For
more information, refer to set_env.
Value
The function returns a list whose names correspond to the function
arguments you need to specify. Later on, the specified function arguments
can serve as input for run_qgis's params argument.