Loads the bundled gdal vector pipeline --json-usage snapshot and turns it
into a lookup of pipeline steps and their arguments. This is the single
source of truth for which steps and arguments are valid, their types,
choices, and documentation URLs.
Usage
gdalviz_contract(path = NULL, refresh = FALSE)
Arguments
- path
Optional path to a --json-usage JSON snapshot. Defaults to the
snapshot bundled with the package.
- refresh
If TRUE, bypass the cache and reload.
Value
A gdalviz_contract object: a named list of step definitions.
