18 lines
691 B
OCaml
18 lines
691 B
OCaml
(** Handle the [PATH] environment variable. *)
|
|
|
|
(* this isn't in [Env] to avoid cycles *)
|
|
|
|
val var : Env.Var.t
|
|
|
|
(** [cons env ~dir] adds [dir] to the start of the PATH variable in [env] *)
|
|
val cons : ?var:Env.Var.t -> Env.t -> dir:Path.t -> Env.t
|
|
|
|
val path : Env.t -> Path.t list
|
|
|
|
(** [extend_env_concat_path a b] adds all variables from [b] to [a]
|
|
overwriting any existing values of those variables in [a] except for PATH
|
|
which is set to the concatenation of the PATH variables from [a] and [b]
|
|
with the PATH entries from [b] preceding the PATH entries from [a] *)
|
|
val extend_env_concat_path : Env.t -> Env.t -> Env.t
|
|
|
|
val system_shell_exn : needed_to:string -> Path.t * string
|