diff options
Diffstat (limited to 'toplevel/coqinit.ml')
| -rw-r--r-- | toplevel/coqinit.ml | 172 |
1 files changed, 79 insertions, 93 deletions
diff --git a/toplevel/coqinit.ml b/toplevel/coqinit.ml index acbf909c..96a0bd5e 100644 --- a/toplevel/coqinit.ml +++ b/toplevel/coqinit.ml @@ -1,9 +1,11 @@ (************************************************************************) -(* v * The Coq Proof Assistant / The Coq Development Team *) -(* <O___,, * INRIA - CNRS - LIX - LRI - PPS - Copyright 1999-2016 *) +(* * The Coq Proof Assistant / The Coq Development Team *) +(* v * INRIA, CNRS and contributors - Copyright 1999-2018 *) +(* <O___,, * (see CREDITS file for the list of authors) *) (* \VV/ **************************************************************) -(* // * This file is distributed under the terms of the *) -(* * GNU Lesser General Public License Version 2.1 *) +(* // * This file is distributed under the terms of the *) +(* * GNU Lesser General Public License Version 2.1 *) +(* * (see LICENSE file for the text of the license) *) (************************************************************************) open Util @@ -20,21 +22,15 @@ let set_debug () = does not exist. *) let rcdefaultname = "coqrc" -let rcfile = ref "" -let rcfile_specified = ref false -let set_rcfile s = rcfile := s; rcfile_specified := true -let load_rc = ref true -let no_load_rc () = load_rc := false - -let load_rcfile() = - if !load_rc then +let load_rcfile ~rcfile ~time ~state = try - if !rcfile_specified then - if CUnix.file_readable_p !rcfile then - Vernac.load_vernac false !rcfile - else raise (Sys_error ("Cannot read rcfile: "^ !rcfile)) - else + match rcfile with + | Some rcfile -> + if CUnix.file_readable_p rcfile then + Vernac.load_vernac ~time ~echo:false ~interactive:false ~check:true ~state rcfile + else raise (Sys_error ("Cannot read rcfile: "^ rcfile)) + | None -> try let warn x = Feedback.msg_warning (str x) in let inferedrc = List.find CUnix.file_readable_p [ @@ -43,8 +39,8 @@ let load_rcfile() = Envars.home ~warn / "."^rcdefaultname^"."^Coq_config.version; Envars.home ~warn / "."^rcdefaultname ] in - Vernac.load_vernac false inferedrc - with Not_found -> () + Vernac.load_vernac ~time ~echo:false ~interactive:false ~check:true ~state inferedrc + with Not_found -> state (* Flags.if_verbose mSGNL (str ("No coqrc or coqrc."^Coq_config.version^ @@ -54,89 +50,79 @@ let load_rcfile() = let reraise = CErrors.push reraise in let () = Feedback.msg_info (str"Load of rcfile failed.") in iraise reraise - else - Flags.if_verbose Feedback.msg_info (str"Skipping rcfile loading.") (* Recursively puts dir in the LoadPath if -nois was not passed *) -let add_stdlib_path ~unix_path ~coq_root ~with_ml = - let add_ml = if with_ml then Mltop.AddRecML else Mltop.AddNoML in - Mltop.add_rec_path add_ml ~unix_path ~coq_root ~implicit:(!Flags.load_init) - -let add_userlib_path ~unix_path = - Mltop.add_rec_path Mltop.AddRecML ~unix_path - ~coq_root:Nameops.default_root_prefix ~implicit:false - -(* Options -I, -I-as, and -R of the command line *) -let includes = ref [] -let push_include s alias implicit = - includes := (s, alias, implicit) :: !includes -let ml_includes = ref [] -let push_ml_include s = ml_includes := s :: !ml_includes - -(* Initializes the LoadPath *) -let init_load_path () = +let build_stdlib_path ~load_init ~unix_path ~coq_path ~with_ml = + let open Mltop in + let add_ml = if with_ml then AddRecML else AddNoML in + { recursive = true; + path_spec = VoPath { unix_path; coq_path ; has_ml = add_ml; implicit = load_init } + } + +let build_userlib_path ~unix_path = + let open Mltop in + { recursive = true; + path_spec = VoPath { + unix_path; + coq_path = Libnames.default_root_prefix; + has_ml = Mltop.AddRecML; + implicit = false; + } + } + +let ml_path_if c p = + let open Mltop in + let f x = { recursive = false; path_spec = MlPath x } in + if c then List.map f p else [] + +(* LoadPath for toploop toplevels *) +let toplevel_init_load_path () = + let coqlib = Envars.coqlib () in + (* NOTE: These directories are searched from last to first *) + (* first, developer specific directory to open *) + ml_path_if Coq_config.local [coqlib/"dev"] @ + + (* main loops *) + ml_path_if (Coq_config.local || !Flags.boot) [coqlib/"stm"; coqlib/"ide"] @ + ml_path_if (System.exists_dir (coqlib/"toploop")) [coqlib/"toploop"] + +(* LoadPath for Coq user libraries *) +let libs_init_load_path ~load_init = + + let open Mltop in let coqlib = Envars.coqlib () in let user_contrib = coqlib/"user-contrib" in let xdg_dirs = Envars.xdg_dirs ~warn:(fun x -> Feedback.msg_warning (str x)) in let coqpath = Envars.coqpath in - let coq_root = Names.DirPath.make [Nameops.coq_root] in - (* NOTE: These directories are searched from last to first *) - (* first, developer specific directory to open *) - if Coq_config.local then - Mltop.add_ml_dir (coqlib/"dev"); - (* main loops *) - if Coq_config.local || !Flags.boot then begin - Mltop.add_ml_dir (coqlib/"stm"); - Mltop.add_ml_dir (coqlib/"ide") - end; - if System.exists_dir (coqlib/"toploop") then - Mltop.add_ml_dir (coqlib/"toploop"); - (* then standard library *) - add_stdlib_path ~unix_path:(coqlib/"theories") ~coq_root ~with_ml:false; - (* then plugins *) - add_stdlib_path ~unix_path:(coqlib/"plugins") ~coq_root ~with_ml:true; - (* then user-contrib *) - if Sys.file_exists user_contrib then - add_userlib_path ~unix_path:user_contrib; - (* then directories in XDG_DATA_DIRS and XDG_DATA_HOME *) - List.iter (fun s -> add_userlib_path ~unix_path:s) xdg_dirs; - (* then directories in COQPATH *) - List.iter (fun s -> add_userlib_path ~unix_path:s) coqpath; - (* then current directory (not recursively!) *) - Mltop.add_ml_dir "."; - Loadpath.add_load_path "." Nameops.default_root_prefix ~implicit:false; - (* additional loadpath, given with options -Q and -R *) - List.iter - (fun (unix_path, coq_root, implicit) -> - Mltop.add_rec_path Mltop.AddNoML ~unix_path ~coq_root ~implicit) - (List.rev !includes); - (* additional ml directories, given with option -I *) - List.iter Mltop.add_ml_dir (List.rev !ml_includes) - -let init_library_roots () = - includes := [] + let coq_path = Names.DirPath.make [Libnames.coq_root] in + + (* then standard library and plugins *) + [build_stdlib_path ~load_init ~unix_path:(coqlib/"theories") ~coq_path ~with_ml:false; + build_stdlib_path ~load_init ~unix_path:(coqlib/"plugins") ~coq_path ~with_ml:true ] @ + + (* then user-contrib *) + (if Sys.file_exists user_contrib then + [build_userlib_path ~unix_path:user_contrib] else [] + ) @ + + (* then directories in XDG_DATA_DIRS and XDG_DATA_HOME and COQPATH *) + List.map (fun s -> build_userlib_path ~unix_path:s) (xdg_dirs @ coqpath) @ + + (* then current directory (not recursively!) *) + [ { recursive = false; + path_spec = VoPath { unix_path = "."; + coq_path = Libnames.default_root_prefix; + implicit = false; + has_ml = AddTopML } + } ] (* Initialises the Ocaml toplevel before launching it, so that it can find the "include" file in the *source* directory *) let init_ocaml_path () = + let open Mltop in + let lp s = { recursive = false; path_spec = MlPath s } in let add_subdir dl = - Mltop.add_ml_dir (List.fold_left (/) Envars.coqroot dl) + Mltop.add_coq_path (lp (List.fold_left (/) Envars.coqroot [dl])) in - Mltop.add_ml_dir (Envars.coqlib ()); - List.iter add_subdir - [ [ "config" ]; [ "dev" ]; [ "lib" ]; [ "kernel" ]; [ "library" ]; - [ "engine" ]; [ "pretyping" ]; [ "interp" ]; [ "parsing" ]; [ "proofs" ]; - [ "tactics" ]; [ "toplevel" ]; [ "printing" ]; [ "intf" ]; - [ "grammar" ]; [ "ide" ]; [ "ltac" ]; ] - -let get_compat_version = function - | "8.6" -> Flags.Current - | "8.5" -> Flags.V8_5 - | "8.4" -> Flags.V8_4 - | "8.3" -> Flags.V8_3 - | "8.2" -> Flags.V8_2 - | ("8.1" | "8.0") as s -> - CErrors.errorlabstrm "get_compat_version" - (str "Compatibility with version " ++ str s ++ str " not supported.") - | s -> CErrors.errorlabstrm "get_compat_version" - (str "Unknown compatibility version \"" ++ str s ++ str "\".") + Mltop.add_coq_path (lp (Envars.coqlib ())); + List.iter add_subdir Coq_config.all_src_dirs |