1 files changed, 58 insertions, 0 deletions
diff --git a/bin/args.ml b/bin/args.ml
new file mode 100644
index 0000000..e4e892c
--- /dev/null
+++ b/bin/args.ml
@@ -0,0 +1,58 @@
+module Report = Qsp_syntax.Report
+
+let input_files = ref []
+let usage = "qsp_parser input_file"
+let anon_fun filename = input_files := filename :: !input_files
+let level_value = ref None
+let reset_line = ref false
+let interractive = ref true
+
+type filters = { level : Report.level option }
+
+type t = { reset_line : bool; filters : filters; interractive : bool }
+(** All the arguments given from the command line *)
+
+let level : string -> unit =
+ fun str_level ->
+  match Report.level_of_string str_level with
+  | Ok level_ -> level_value := Some level_
+  | Error e ->
+      print_endline e;
+      exit 1
+
+let speclist =
+  let common_arguments =
+    [
+      ( "--version",
+        Arg.Unit
+          (fun () ->
+            Printf.printf "Version %s\n" Tools.Git_hash.revision;
+            exit 0),
+        "\tDisplay the version of the application and exit" );
+      ("--level", Arg.String level, "\tMessage level [debug, warn, error]");
+      ( "--global",
+        Arg.Set reset_line,
+        "\tEach line is refered from the begining of the file and not the \
+         location" );
+    ]
+  and windows_arguments =
+    match Sys.os_type with
+    | "Win32" ->
+        [
+          ( "--no-prompt",
+            Arg.Clear interractive,
+            "\tDo not ask the user to press enter after processing the source"
+          );
+        ]
+    | _ ->
+        interractive := false;
+        []
+  in
+  common_arguments @ windows_arguments
+
+let parse : unit -> string list * t =
+ fun () ->
+  let () = Arg.parse (Arg.align speclist) anon_fun usage in
+  let filters = { level = !level_value } in
+  ( !input_files,
+    { reset_line = !reset_line; filters; interractive = !interractive } )