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% -----------------------------------------------------------------------------
% (C) Altran Praxis Limited
% -----------------------------------------------------------------------------
%
% The SPARK toolset is free software; you can redistribute it and/or modify it
% under terms of the GNU General Public License as published by the Free
% Software Foundation; either version 3, or (at your option) any later
% version. The SPARK toolset is distributed in the hope that it will be
% useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
% MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General
% Public License for more details. You should have received a copy of the GNU
% General Public License distributed with the SPARK toolset; see file
% COPYING3. If not, go to http://www.gnu.org/licenses for a complete copy of
% the license.
%
% =============================================================================
read_initialisations :-
spade_checker_prefix(SPADE_CHECKER), /* CFR048 */
append(SPADE_CHECKER, "checker.ini", INILIST), /* CFR048 */
name(INIFILE, INILIST), /* CFR048 */
read_init_file(INIFILE). /* CFR048 */
read_initialisations :-
read_init_file('checker.ini'). /* CFR048 */
read_initialisations.
read_init_file(FILE) :-
file_exists_and_is_readable(FILE),
!,
repeat,
see(FILE),
read_term_and_layout(DECLARATION),
process_initialisation(DECLARATION),
/* UNTIL */ DECLARATION == end_of_file,
seen,
!,
fail.
/* Don't fail as it looks for two files - one in rules dir, one in current dir */
/* It will use both if it finds both */
read_init_file(FILE) :-
\+ file_exists_and_is_readable(FILE),
fail.
process_initialisation(DECLARATION) :-
var(DECLARATION),
!,
write('!!! PROLOG VAR IN INITIALISATION FILE'),
nl,
!.
process_initialisation(end_of_file) :- !.
process_initialisation(DECLARATION) :-
\+ novars(DECLARATION),
!,
write('!!! PROLOG VAR IN INITIALISATION FILE'),
nl,
!.
process_initialisation(set memory_limit to VALUE) :-
integer(VALUE),
!,
(
VALUE >= 250000,
set_memory_limit(VALUE)
;
write('WARNING: Memory limit value too small'),
!,
fail
), !.
process_initialisation(set FLAG to VALUE) :-
is_a_flag(FLAG, VALUETYPE),
ok_value(VALUE, VALUETYPE),
OLD =.. [FLAG, _],
NEW =.. [FLAG, VALUE],
!,
retractall(OLD),
asserta(NEW),
!.
process_initialisation(set FLAG to VALUE) :-
is_a_flag(FLAG, _VALUETYPE),
!,
write('!!! INITIALISATION: '),
print(VALUE),
write(' is not of appropriate type for '),
print(FLAG),
nl,
!.
process_initialisation(set FLAG to _VALUE) :-
!,
write('!!! INITIALISATION: '),
print(FLAG),
write(' is not a user-configurable flag.'),
nl,
!.
process_initialisation(consult FILE) :-
atom(FILE),
!,
maybe_add(ini_file_consult(FILE)), /* CFR021 */
!.
is_a_flag(display_subgoals_max, integer/0/99).
is_a_flag(display_var_free_only, boolean).
is_a_flag(echo, boolean).
is_a_flag(auto_done, boolean).
is_a_flag(simplify_in_infer, boolean).
is_a_flag(simplify_during_load, boolean).
is_a_flag(typechecking, boolean).
is_a_flag(typechecking_during_load, boolean).
is_a_flag(prooflog_width, integer/80/255).
is_a_flag(record_consults, boolean).
is_a_flag(inverse_video, int_list/integer).
is_a_flag(normal_video, int_list/integer).
is_a_flag(use_subst_rules_for_equality, boolean).
is_a_flag(command_logging, boolean). /* CFR032 */
is_a_flag(show_vc_changes, boolean). /* CFR032 */
is_a_flag(auto_newvc, boolean). /* CFR032 */
is_a_flag(newline_after_prompts, boolean). /* CFR1334 */
is_a_flag(indentation_increment, integer/0/EOL) :- eol_char(EOL).
is_a_flag(replace_more, boolean).
is_a_flag(auto_infer_from_false, boolean).
ok_value(on, boolean).
ok_value(off, boolean).
ok_value(0, integer/_A/_B).
ok_value(NUM, integer/A/B) :- integer(NUM), NUM>=A, NUM =< B.
ok_value([H|T], int_list/X) :-
integer(H), 0 < H, H < 128, !, ok_value(T, int_list/X).
ok_value([], int_list/_X).
%###############################################################################
%END-OF-FILE
|
