mirror of
https://gerrit.wikimedia.org/r/mediawiki/extensions/Math
synced 2024-11-28 09:20:42 +00:00
27 lines
707 B
OCaml
27 lines
707 B
OCaml
|
(* vim: set sw=8 ts=8 et: *)
|
||
|
|
|
||
|
|
(* TODO document *)
|
||
|
|
let mapjoin f l = (List.fold_left (fun a b -> a ^ (f b)) "" l)
|
||
|
|
|
||
|
|
(* TODO document *)
|
||
|
|
let mapjoine e f = function
|
||
|
|
[] -> ""
|
||
|
|
| h::t -> (List.fold_left (fun a b -> a ^ e ^ (f b)) (f h) t)
|
||
|
|
|
||
|
|
(* Exception used by open_out_unless_exists below *)
|
||
|
|
exception FileAlreadyExists
|
||
|
|
|
||
|
|
(* Wrapper which raise an exception when output path already exist *)
|
||
|
|
let open_out_unless_exists path =
|
||
|
|
if Sys.file_exists path
|
||
|
|
then raise FileAlreadyExists
|
||
|
|
else open_out path
|
||
|
|
|
||
|
|
(* *)
|
||
|
|
let run_in_other_directory tmppath cmd =
|
||
|
|
let prevdir = Sys.getcwd () in(
|
||
|
|
Sys.chdir tmppath;
|
||
|
|
let retval = Sys.command cmd in
|
||
|
|
(Sys.chdir prevdir; retval)
|
||
|
|
)
|