linter {rsconnect} | R Documentation |
Generate a linter, which can identify errors or problematic regions in a project.
linter(apply, takes, message, suggestion)
apply |
Function that, given the content of a file, returns the indices at which problems were found. |
takes |
Function that, given a set of paths, returns the subset of paths that this linter uses. |
message |
Function that, given content and lines, returns an
informative message for the user. Typically generated with
|
suggestion |
String giving a prescribed fix for the linted problem. |
addLinter("no.capitals", linter( ## Identify lines containing capital letters -- either by name or by index apply = function(content, ...) { grep("[A-Z]", content) }, ## Only use this linter on R files (paths ending with .r or .R) takes = function(paths) { grep("[rR]$", paths) }, # Use the default message constructor message = function(content, lines, ...) { makeLinterMessage("Capital letters found on the following lines", content, lines) }, # Give a suggested prescription suggest = "Do not use capital letters in these documents." ))