2 * Copyright (C) 2019 Richard W.M. Jones
3 * Copyright (C) 2019 Red Hat Inc.
5 * This program is free software; you can redistribute it and/or modify
6 * it under the terms of the GNU General Public License as published by
7 * the Free Software Foundation; either version 2 of the License, or
8 * (at your option) any later version.
10 * This program is distributed in the hope that it will be useful,
11 * but WITHOUT ANY WARRANTY; without even the implied warranty of
12 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
13 * GNU General Public License for more details.
15 * You should have received a copy of the GNU General Public License along
16 * with this program; if not, write to the Free Software Foundation, Inc.,
17 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
24 (* See comment in parser.mly. *)
26 Parser.lexer_read := Some Lexer.read;
27 Parser.eval_substitute := Some Eval.substitute
30 (* Change directory (-C option). *)
31 Sys.chdir Cmdline.directory;
33 (* Create the initial environment, containing the system environment
34 * and a few other standard strings.
39 let k, v = split "=" environ in
40 Ast.Env.add k (Ast.EConstant (Ast.noloc, Ast.CString v)) env
41 ) Ast.Env.empty (Unix.environment ()) in
44 (Ast.EConstant (Ast.noloc, Ast.CString Cmdline.stdlibdir))
47 if Cmdline.debug_flag then Ast.Env.add "debug" (Ast.EConstant (noloc, Ast.CBool true)) env else env in *)
49 (* Parse the prelude. *)
51 if Cmdline.use_prelude then
52 Parse.parse_goalfile env Cmdline.prelude_gl_file
55 (* Parse the input file. *)
56 let env = Parse.parse_goalfile env Cmdline.input_file in
58 (* Parse the command line assignments. *)
61 fun env (name, expr) ->
62 let expr = Parse.parse_expr "commandline" expr in
63 Ast.Env.add name expr env
64 ) env Cmdline.anon_vars in
66 (* Parse the target expressions. *)
67 let targets = List.map (Parse.parse_expr "commandline") Cmdline.targets in
69 (* If no target was set on the command line, use "all ()". *)
71 if targets <> [] then targets
72 else [Ast.ECall (Ast.noloc, "all", [])] in
74 if Cmdline.debug_flag then
75 Ast.print_env stderr env;
77 (* Run the target expressions. *)
78 Run.run_targets env targets
83 Failure msg | Sys_error msg ->
84 prerr_endline ("error: " ^ msg); exit 1