This function wraps long paragraphs in an R Markdown file. Other elements are not wrapped: the YAML preamble, fenced code blocks, section headers and indented elements. The main reason for wrapping long lines is to make it easier to review differences in version control.
wrap_rmd(file, width = 80, text = NULL, backup)If file is provided, it is overwritten; if text is
provided, a character vector is returned.
The input Rmd file.
The expected line width.
A character vector of text lines, as an alternative to file. If
text is not NULL, file is ignored.
Path to back up the original file in case anything goes
wrong. If set to NULL, no backup is made. The default value is constructed
from file by adding __ before the base filename.
wrap_rmd(text = c("```", "1+1", "```", "- a list item", "> a quote", "",
paste(rep("this is a normal paragraph", 5), collapse = " ")))
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