Generate a TOML manifest from a renv lockfile

Reads a {renv} lockfile (JSON format) and converts it to a manifesto-style TOML manifest. Extracts package versions and the R environment version.

Usage

manifest_from_renv(lockfile = "renv.lock", path, r_version)

Arguments

lockfile

Path to a renv.lock JSON file. Defaults to 'renv.lock'.

path

Optional path to write the TOML manifest. Defaults to a temporary .toml file.

r_version

Optional R version settings. Defaults to version found in lockfile.

Value

Path to the generated TOML file (invisibly).

Examples

path <- manifest_from_renv(system.file(package = 'manifesto', 'renv.lock'))