Queries the Posit Package Manager /sysreqs endpoint for the given
packages and platform, and normalizes the response into a
sysreqr_plan. If the API call fails, the function falls back to the
bundled database and records the failure in the
"fallback_error" attribute of the returned plan.
Usage
ppm_sysreqs(
packages = NULL,
all = FALSE,
platform = NULL,
repo = "cran",
base_url = ppm_default_base_url(),
check_installed = TRUE
)Arguments
- packages
Package names. Required when
all = FALSE.- all
Whether to return system requirements for the whole repository.
- platform
Platform specification accepted by
resolve_platform().- repo
Repository name.
- base_url
Posit Package Manager base URL.
- check_installed
Whether to check installed system packages on the current host when possible.
See also
Other ppm:
check_ppm(),
ppm_platforms(),
ppm_repo(),
use_ppm()
Examples
# \donttest{
ppm_sysreqs(c("xml2", "curl"), platform = "ubuntu-22.04")
#> System requirement preflight
#>
#> Platform: Ubuntu 22.04
#> Package manager: apt
#> Backend: ppm
#>
#> R packages checked:
#> curl, xml2
#>
#> System packages to install:
#> libcurl4-openssl-dev needed by: curl status: unknown
#> libssl-dev needed by: curl status: unknown
#> libxml2-dev needed by: xml2 status: unknown
#>
#> Run:
#> sudo apt-get update
#> sudo apt-get install -y libcurl4-openssl-dev libssl-dev libxml2-dev
#>
# }