To see the results, just print it to the screen.

gp(path = ".", checks = all_checks(), extra_preps = NULL,
  extra_checks = NULL, quiet = TRUE)



Path to a package root.


Character vector, the checks to run. Defaults to all checks. Use all_checks to list all checks.


Custom preparation functions. See make_prep on creating preparation functions.


Custom checks. See make_check on creating checks.


Whether to suppress output from the preparation functions. Note that not all preparation functions produce output, even if this option is set to FALSE.


A goodpractice object that you can query with a simple API. See results to start.


path <- system.file("bad1", package = "goodpractice") # run a subset of all checks available g <- gp(path, checks = all_checks()[3:16])
#> Preparing: description
#> Preparing: lintr
#> Preparing: namespace
#> ── GP badpackage ─────────────────────────────────────────────────────────────── #> #> It is good practice to #> #> ✖ not use "Depends" in DESCRIPTION, as it can cause name clashes, and #> poor interaction with other packages. Use "Imports" instead. #> ✖ omit "Date" in DESCRIPTION. It is not required and it gets invalid #> quite often. A build date will be added to the package when you #> perform `R CMD build` on it. #> ✖ add a "URL" field to DESCRIPTION. It helps users find information #> about your package online. If your package does not have a #> homepage, add an URL to GitHub, or the CRAN package package page. #> ✖ add a "BugReports" field to DESCRIPTION, and point it to a bug #> tracker. Many online code hosting services provide bug trackers for #> free,,, etc. #> ✖ omit trailing semicolons from code lines. They are not needed and #> most R coding standards forbid them #> #> R/semicolons.R:4:30 #> R/semicolons.R:5:29 #> R/semicolons.R:9:38 #> #> ✖ not import packages as a whole, as this can cause name clashes #> between the imported packages. Instead, import only the specific #> functions you need. #> ────────────────────────────────────────────────────────────────────────────────