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OCaml - list recursively regular files in a directory
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(** [dir_is_empty dir] is true, if [dir] contains no files except | |
* "." and ".." | |
*) | |
let dir_is_empty dir = | |
Array.length (Sys.readdir dir) = 0 | |
(** [dir_contents] returns the paths of all regular files that are | |
* contained in [dir]. Each file is a path starting with [dir]. | |
*) | |
let dir_contents dir = | |
let rec loop result = function | |
| f::fs when Sys.is_directory f -> | |
Sys.readdir f | |
|> Array.to_list | |
|> List.map (Filename.concat f) | |
|> List.append fs | |
|> loop result | |
| f::fs -> loop (f::result) fs | |
| [] -> result | |
in | |
loop [] [dir] | |
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