insert_line: Insert new line(s) into existing metadata files.
In bpbond/cosore: Continuous Soil Respiration Database

Insert new line(s) into existing metadata files.

insert_line(
  file,
  pattern,
  newlines,
  after = TRUE,
  path = "./inst/extdata/datasets",
  write_files = TRUE
)

`file`	Filename, character
`pattern`	Pattern to search for, a regular expression
`newlines`	New line(s) to write, character vector
`after`	Insert new line(s) after pattern (T) or before (F)? Logical
`path`	Path to search; normally the metadata are in `inst/extdata/datasets`
`write_files`	Write resulting files back out? Logical