Nothing
Code
write_if_different(path, "a <- 2")
Message
Writing 'test.R'
Output
[1] TRUE
Code
write_if_different(path, "a <- 2")
Message
x Skipping 'test.R'
i It already exists and was not generated by roxygen2.
Output
[1] FALSE
Code
write_if_different(path, "a <- 2")
Message
x Skipping '+.R'
i Invalid file name
Output
[1] FALSE
Code
write_if_different(path, "a <- 2", command = "rlang::inform('hi')")
Message
Writing ']8;;x-r-run:rlang::inform('hi')test.R]8;;'
Output
[1] TRUE
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