:- use_module(library(error)).
:- use_module(library(iso_ext)).
-:- use_module(library(lists), [member/2, maplist/2]).
+:- use_module(library(lists), [member/2, maplist/2, maplist/3, append/2]).
:- use_module(library(reif), [tfilter/3, memberd_t/3]).
must_be(list, Args),
maplist(must_be(chars), Args),
must_be(list, Options),
- must_be_known_options([stdin, stdout, stderr, env, environment, process, cwd], [], Options),
check_options(
[
option([stdin], valid_stdio, stdin(std), stdin(Stdin)),
option([process], valid_uninit_process, process(_), process(Process)),
option([cwd], valid_cwd, cwd("."), cwd(Cwd))
],
- Options
+ Options,
+ process_create_option,
+ process_create/3
),
Stdin =.. Stdin1,
Stdout =.. Stdout1,
%
process_wait(Process, Status, Options) :-
valid_process(Process, process_wait/3),
- must_be_known_options([timeout], [], Options),check_options(
+ check_options(
[
option([timeout], valid_timeout, timeout(infinite), timeout(Timeout))
],
- Options
+ Options,
+ process_wait_option,
+ process_wait/3
),
'$process_wait'(Process, Exit, Timeout),
Exit = Status.
'$process_release'(Process).
-must_be_known_options(_, _, []).
-must_be_known_options(Valid, Found, [X|XS]) :-
+must_be_known_options(Valid, Options, Domain, Context) :- must_be_known_options_(Valid, [], Options, Domain, Context).
+
+must_be_known_options_(_, _, [], _, _).
+must_be_known_options_(Valid, Found, [X|XS], Domain, Context) :-
functor(X, Option, 1),
- ( member(Option, Found) -> domain_error(non_duplicate_process_create_options, process_create/3)
+ ( member(Option, Found) -> domain_error(non_duplicate_options, Option , Context)
; member(Option, Valid) -> true
- ; domain_error(process_create_option, Option, process_create/3)
+ ; domain_error(Domain, Option, Context)
),
- must_be_known_options(Valid, [Option | Found], XS).
+ must_be_known_options_(Valid, [Option | Found], XS, Domain, Context).
+
+check_options(KnownOptions, Options, Domain, Context) :-
+ maplist(option_names, KnownOptions, Namess),
+ append(Namess, Names),
+ must_be_known_options(Names, Options, Domain, Context),
+ check_options_(KnownOptions, Options, Context).
+
+option_names(option(Names,_,_,_), Names).
-check_options([], _).
-check_options([X | XS], Options) :-
+check_options_([], _, _).
+check_options_([X | XS], Options, Context) :-
option(Kinds, Pred, Default, Choice) = X,
tfilter(find_option(Kinds), Options, Solutions),
( Solutions = [] -> Choice = Default
; Solutions = [Provided] -> call(Pred, Provided), Choice = Provided
- ; error(domain_error(non_confliction_process_options, Solutions), process_create/3)
+ ; domain_error(non_conflicting_options, Solutions, Context)
),
- check_options(XS, Options).
+ check_options_(XS, Options, Context).
find_option(Names, Found, T) :-
functor(Found, Name, 1),
valid_stdio(IO) :- arg(1, IO, Arg),
( var(Arg) -> instantiation_error(process_create/3)
; valid_stdio_(Arg) -> true
- ; domain_error(process_create_option, Arg, process_create/3)
+ ; domain_error(stdio_spec, Arg, process_create/3)
).
valid_stdio_(std).
--- /dev/null
+```trycmd
+$ scryer-prolog -f --no-add-history -g 'use_module(library(process)), process_create("", [], [invalid(_), process(P)]), process_kill(P, _), halt'
+use_module(library(process)),process_create([],[],[invalid(_[..]),process(P)]),process_kill(P,_[..]),halt causes: error(domain_error(process_create_option,invalid),process_create/3)
+
+```
+
+```trycmd
+$ scryer-prolog -f --no-add-history -g 'use_module(library(process)), process_create("", [], [stdin(null), stdin(null), process(P)]), process_kill(P, _), halt'
+use_module(library(process)),process_create([],[],[stdin(null),stdin(null),process(P)]),process_kill(P,_[..]),halt causes: error(domain_error(non_duplicate_options,stdin),process_create/3)
+
+```
+
+```trycmd
+$ scryer-prolog -f --no-add-history -g 'use_module(library(process)), process_create("", [], [env([]), environment([]), process(P)]), process_kill(P, _), halt'
+use_module(library(process)),process_create([],[],[env([]),environment([]),process(P)]),process_kill(P,_[..]),halt causes: error(domain_error(non_conflicting_options,[env([]),environment([])]),process_create/3)
+
+```
+
+```trycmd
+$ scryer-prolog -f --no-add-history -g 'use_module(library(process)), process_wait(pid, _, [invalid(_), timeout(0)]), halt'
+use_module(library(process)),process_wait(pid,_[..],[invalid(_[..]),timeout(0)]),halt causes: error(domain_error(process_wait_option,invalid),process_wait/3)
+
+```
+
+```trycmd
+$ scryer-prolog -f --no-add-history -g 'use_module(library(process)), process_create("", [], [stdin(invalid), process(P)]), process_kill(P, _), halt'
+use_module(library(process)),process_create([],[],[stdin(invalid),process(P)]),process_kill(P,_[..]),halt causes: error(domain_error(stdio_spec,invalid),process_create/3)
+
+```