Internal function to load the paths of executables from the JSON where they are saved when installed.

load_binpaths(bins = NULL)

Arguments

bins

Character vector with one of more of the following values: "gdal", sen2cor", "aria2", "python". If an executable corresponding to the passed bins value is not found in the JSON, it is checked (when possible).

Value

The list of the paths

Note

License: GPL 3.0

References

L. Ranghetti, M. Boschetti, F. Nutini, L. Busetto (2020). "sen2r": An R toolbox for automatically downloading and preprocessing Sentinel-2 satellite data. Computers & Geosciences, 139, 104473. doi:10.1016/j.cageo.2020.104473 , URL: https://sen2r.ranghetti.info/.

Author

Luigi Ranghetti, phD (2019) luigi@ranghetti.info

Examples

# \donttest{
# Load only existing paths
binpaths <- load_binpaths()
binpaths
#> $gdalinfo
#> [1] "/usr/bin/gdalinfo"
#> 
#> $gdal_calc
#> [1] "/usr/bin/gdal_calc.py"
#> 
#> $gdal_fillnodata
#> [1] "/usr/bin/gdal_fillnodata.py"
#> 
#> attr(,"path")
#> [1] "/home/rstudio/.sen2r/paths.json"
# }

if (FALSE) {
# Load paths, forcing to check GDAL and sen2cor
binpaths <- load_binpaths(c("gdal", "sen2cor"))
binpaths
}