Module Pvem_lwt_unix.SYSTEM.Shell

module Shell: sig .. end

Manipulate /bin/sh commands (flavors of Unix.system).

val do_or_fail : string ->
       (unit,
        [> `Shell of
             string *
             [> `Exited of int | `Exn of exn | `Signaled of int | `Stopped of int ] ])
       Pvem_lwt_unix.Deferred_result.t

Make /bin/sh execute a command, fail if it does not return 0.

val execute : string ->
       (string * string * [ `Exited of int | `Signaled of int | `Stopped of int ],
        [> `Shell of string * [> `Exn of exn ] ])
       Pvem_lwt_unix.Deferred_result.t

Execute a shell command and return its standard output, standard error, and exit code stdout, stderr.

val status_to_string : [< `Exited of int | `Exn of exn | `Signaled of int | `Stopped of int ] ->
       string

Convert a status (or an error) to a human-readable string