diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/numeric.ml | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/src/numeric.ml b/src/numeric.ml index f27c1ee..0c75f83 100644 --- a/src/numeric.ml +++ b/src/numeric.ml @@ -10,6 +10,7 @@ type options = { not_values: string list; relative: bool; allow_range: bool; + require_range: bool; } let default_opts = { @@ -21,6 +22,7 @@ let default_opts = { not_values = []; relative = false; allow_range = false; + require_range = false; } let opts = ref default_opts @@ -36,6 +38,7 @@ let args = [ ("--float", Arg.Unit (fun () -> opts := {!opts with allow_float=true}), "Allow floating-point numbers"); ("--relative", Arg.Unit (fun () -> opts := {!opts with relative=true}), "Allow relative increment/decrement (+/-N)"); ("--allow-range", Arg.Unit (fun () -> opts := {!opts with allow_range=true}), "Allow the argument to be a range rather than a single number"); + ("--require-range", Arg.Unit (fun () -> opts := {!opts with require_range=true; allow_range=true}), "Require the argument to be a range rather than a single number"); ("--", Arg.Rest (fun s -> number_arg := s), "Interpret next item as an argument"); ] let usage = Printf.sprintf "Usage: %s [OPTIONS] <number>|<range>" Sys.argv.(0) @@ -159,7 +162,9 @@ let check_not_values opts m = let check_argument_type opts m = match m with - | Number_float _ -> () + | Number_float _ -> + if opts.require_range then Printf.ksprintf failwith "Value must be a range, not a number" + else () | Range_float _ -> if opts.allow_range then () else Printf.ksprintf failwith "Value must be a number, not a range" |