diff options
Diffstat (limited to 'driver/Commandline.mli')
| -rw-r--r-- | driver/Commandline.mli | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/driver/Commandline.mli b/driver/Commandline.mli index 32f5daf3..e1b917f2 100644 --- a/driver/Commandline.mli +++ b/driver/Commandline.mli @@ -35,12 +35,17 @@ type action = | Integer of (int -> unit) (** read next arg as an int, call function *) | Ignore (** ignore the next arg *) | Unit of (unit -> unit) (** call the function with unit as argument *) - -val parse_cmdline: (pattern * action) list -> unit - (* Note on precedence: [Exact] patterns are tried first, then the other patterns are tried in the order in which they appear in the list. *) +exception CmdError of string +(** Raise by [parse_cmdline] when an error occured *) + +val parse_cmdline: (pattern * action) list -> unit +(** [parse_cmdline actions] parses the commandline and performs all [actions]. + Raises [CmdError] if an error occurred. +*) + val longopt_int: string -> (int -> unit) -> pattern * action (** [longopt_int key fn] generates a pattern and an action for options of the form [key=<n>] and calls [fn] with the integer argument |