Transforms file contents and outputs customized messages.
transform_file(path, fun, max_char_path, message_before = "",
message_after = " [DONE]", message_after_if_changed = " *", ...)
A vector with file paths to transform.
A function that returns a character vector.
The number of characters of the longest path. Determines
the indention level of message_after
.
The message to print before the path.
The message to print after the path.
The message to print after message_after
if
any file was transformed.
Further arguments passed to transform_utf8()
.