bulk_replace: Bulk replace a pattern throughout multiple files.
In heddlr: Dynamic R Markdown Document Generation

This function makes it easier to change a specific text string throughout a number of files, allowing you to ensure you're correcting all areas of your code at once.

1	bulk_replace(files, pattern, replacement, dry.run = TRUE)

`files`	A vector of filepaths to replace strings in.
`pattern`	The character string to be replaced.
`replacement`	A character string to replace all patterns with.
`dry.run`	Logical – describe the file changes that will be made (`TRUE`) or make them in the specified files (`FALSE`)?

library(heddlr)
temp_file <- tempfile("test", fileext = ".Rmd")
temp_patt <- "#"
export_template(temp_patt, temp_file)
bulk_replace(c(temp_file), "#", "##")
bulk_replace(c(temp_file), "#", "##", dry.run = FALSE)