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Diffstat (limited to 'clib/cPath.ml')
| -rw-r--r-- | clib/cPath.ml | 27 |
1 files changed, 27 insertions, 0 deletions
diff --git a/clib/cPath.ml b/clib/cPath.ml new file mode 100644 index 0000000000..66d03078dc --- /dev/null +++ b/clib/cPath.ml @@ -0,0 +1,27 @@ +(************************************************************************) +(* * The Coq Proof Assistant / The Coq Development Team *) +(* v * Copyright INRIA, CNRS and contributors *) +(* <O___,, * (see version control and CREDITS file for authors & dates) *) +(* \VV/ **************************************************************) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(* * (see LICENSE file for the text of the license) *) +(************************************************************************) + +(* This API is loosely inspired by [Stdune.Path], for now we keep it + minimal, but at some point we may extend it, see developer notes in + the implementation file. *) + +type t = string + +(* Note that in general, make is not safe, due to its type, however + relative is as you can enforce a particular root. So we eventually + should remove [make] *) +let make = List.fold_left Filename.concat "" + +let relative = Filename.concat + +let rec choose_existing = function + | [] -> None + | f :: fs -> + if Sys.file_exists f then Some f else choose_existing fs |