Add a linter, to be used in subsequent calls to lint().
Add a linter, to be used in subsequent calls to lint().
Arguments
- name
The name of the linter, as a string.
- linter
A
linter().
Examples
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]$", paths)
},
# Use the default message constructor
message = function(content, lines, ...) {
makeLinterMessage("Capital letters found on the following lines", content, lines)
},
# Give a suggested prescription
suggest = "Do not use capital letters in these documents."
))
addLinter("no.capitals", linter(
## Identify lines containing capital letters -- either by name or by index
apply = function(content, ...) {
grep("[A-Z]", content)
},
## Only use this linter on R files (paths ending with .r or .R)
takes = function(paths) {
grep("[rR]$", 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."
))