X-Git-Url: http://git.annexia.org/?a=blobdiff_plain;f=src%2Fmain.ml;h=63dac2bbfe658fd353e948133e29dfc9ed26ddd3;hb=81394242a7d6a47fad6d84ce33d488d38de2647a;hp=df4fb43a07c41b0d3594e96b81629f4d9cc9d33b;hpb=a48b05d35f0646322e8178ff10f8ed7af3e739aa;p=goals.git diff --git a/src/main.ml b/src/main.ml index df4fb43..63dac2b 100644 --- a/src/main.ml +++ b/src/main.ml @@ -19,6 +19,8 @@ open Printf +open Utils + (* See comment in parser.mly. *) let () = Parser.lexer_read := Some Lexer.read; @@ -28,12 +30,27 @@ let main () = (* Change directory (-C option). *) Sys.chdir Cmdline.directory; + (* Create the initial environment, containing the system environment + * and a few other standard strings. + *) + let env = + Array.fold_left ( + fun env environ -> + let k, v = split "=" environ in + Ast.Env.add k (Ast.EConstant (Ast.noloc, Ast.CString v)) env + ) Ast.Env.empty (Unix.environment ()) in + let env = + Ast.Env.add "stdlib" + (Ast.EConstant (Ast.noloc, Ast.CString Cmdline.stdlibdir)) + env in + (*let env = + if Cmdline.debug_flag then Ast.Env.add "debug" (Ast.EConstant (noloc, Ast.CBool true)) env else env in *) + (* Parse the prelude. *) let env = if Cmdline.use_prelude then - Parse.parse_goalfile Ast.Env.empty Cmdline.prelude_gl_file - else - Ast.Env.empty in + Parse.parse_goalfile env Cmdline.prelude_gl_file + else env in (* Parse the input file. *) let env = Parse.parse_goalfile env Cmdline.input_file in @@ -58,7 +75,7 @@ let main () = Ast.print_env stderr env; (* Run the target expressions. *) - Run.run_targets env targets + Run.run_targets_to_completion env targets let () = try main ()