Files (beluga.Support.Files)

val with_temp_file : 
  string ->
  string ->
  (string -> Stdlib.out_channel -> 'a) ->
  'a

with_temp_file temp_dir basename f opens a temporary file basename in directory temp_dir and runs f with the path and output channel to that file. This function guarantees that even in case of exception, the output channel is closed and the temporary file is unlinked.

val with_pp_to_file : string -> (Format.formatter -> 'a) -> 'a

with_pp_to_file filename handler calls handler with a pretty-printer to the file at filename. The contents of the file are replaced by the outputs printed to it.

val copy_file : source:string -> destination:string -> unit

copy_file ~source ~destination copies the contents of file ~source to the file ~destination.