QCaml/common/qcaml.org

#+begin_src elisp tangle: no :results none :exports none
(setq pwd (file-name-directory buffer-file-name))
(setq name (file-name-nondirectory (substring buffer-file-name 0 -4)))
(setq lib (concat pwd "lib/"))
(setq testdir (concat pwd "test/"))
(setq mli (concat lib name ".mli"))
(setq ml  (concat lib name ".ml"))
(setq test-ml  (concat testdir name ".ml"))
(org-babel-tangle)
#+end_src 

* QCaml
  :PROPERTIES:
  :header-args: :noweb yes :comments both
  :END:

  QCaml-specific parameters
  
  #+begin_src ocaml :tangle (eval mli)
val root : string
val name : string
  #+end_src

  | ~root~ | Path to the QCaml source directory |
  | ~name~ | ~"QCaml"~                          |

  #+begin_src ocaml :tangle (eval ml) :exports none
let name = "QCaml"

let root =
  let rec chop = function
    | [] -> []
    | x :: _ as l when x = name -> l
    | _ :: rest -> chop rest
  in
  String.split_on_char Filename.dir_sep.[0] (Sys.getcwd ())
  |> List.rev
  |> chop
  |> List.rev
  |> String.concat Filename.dir_sep


  #+end_src