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jupyter_dbug

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This commit is contained in:
Vitor Santos Costa 2018-02-24 14:39:17 +00:00
parent bdc9e7005d
commit 82df9ce5b5
4 changed files with 38 additions and 17 deletions
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8
C/errors.c
View File

@ -40,7 +40,9 @@ bool Yap_Warning(const char *s, ...) {
Term ts[2]; Term ts[2];
const char *fmt; const char *fmt;
char tmpbuf[MAXPATHLEN]; char tmpbuf[MAXPATHLEN];
yap_error_descriptor_t olde;
Yap_pushErrorContext(&olde);
LOCAL_DoingUndefp = true; LOCAL_DoingUndefp = true;
LOCAL_within_print_message = true; LOCAL_within_print_message = true;
pred = RepPredProp(PredPropByFunc(FunctorPrintMessage, pred = RepPredProp(PredPropByFunc(FunctorPrintMessage,
@ -53,19 +55,23 @@ bool Yap_Warning(const char *s, ...) {
#else #else
(void)vsprintf(tmpbuf, fmt, ap); (void)vsprintf(tmpbuf, fmt, ap);
#endif #endif
} else } else {
Yap_popErrorContext(false);
return false; return false;
}
va_end(ap); va_end(ap);
if (pred->OpcodeOfPred == UNDEF_OPCODE || pred->OpcodeOfPred == FAIL_OPCODE) { if (pred->OpcodeOfPred == UNDEF_OPCODE || pred->OpcodeOfPred == FAIL_OPCODE) {
fprintf(stderr, "warning message: %s\n", tmpbuf); fprintf(stderr, "warning message: %s\n", tmpbuf);
LOCAL_DoingUndefp = false; LOCAL_DoingUndefp = false;
LOCAL_within_print_message = false; LOCAL_within_print_message = false;
Yap_popErrorContext(false);
return false; return false;
} }
ts[1] = MkAtomTerm(AtomWarning); ts[1] = MkAtomTerm(AtomWarning);
ts[0] = MkAtomTerm(Yap_LookupAtom(tmpbuf)); ts[0] = MkAtomTerm(Yap_LookupAtom(tmpbuf));
rc = Yap_execute_pred(pred, ts, true PASS_REGS); rc = Yap_execute_pred(pred, ts, true PASS_REGS);
Yap_popErrorContext(false);
return rc; return rc;
} }

13
packages/python/python.c
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@ -27,7 +27,8 @@ PyObject *py_ModDict;
VFS_t pystream; VFS_t pystream;
static void *py_open(VFS_t *me, int sno, const char *name, static void *
py_open(VFS_t *me, int sno, const char *name,
const char *io_mode) { const char *io_mode) {
#if HAVE_STRCASESTR #if HAVE_STRCASESTR
if (strcasestr(name, "//python/") == name) if (strcasestr(name, "//python/") == name)
@ -37,6 +38,7 @@ static void *py_open(VFS_t *me, int sno, const char *name,
name += strlen("//python/"); name += strlen("//python/");
#endif #endif
StreamDesc *st = YAP_RepStreamFromId(sno); StreamDesc *st = YAP_RepStreamFromId(sno);
fprintf(stderr,"opened %p\n");
// we assume object is already open, so there is no need to open it. // we assume object is already open, so there is no need to open it.
PyObject *stream = string_to_python(name, true, NULL); PyObject *stream = string_to_python(name, true, NULL);
if (stream == Py_None) if (stream == Py_None)
@ -44,12 +46,16 @@ static void *py_open(VFS_t *me, int sno, const char *name,
Py_INCREF(stream); Py_INCREF(stream);
st->u.private_data = stream; st->u.private_data = stream;
st->vfs = me; st->vfs = me;
if (strchr(io_mode,'r'))
st->status = Input_Stream_f;
else
st->status = Append_Stream_f | Output_Stream_f; st->status = Append_Stream_f | Output_Stream_f;
Yap_DefaultStreamOps(st); Yap_DefaultStreamOps(st);
return stream; return stream;
} }
static bool py_close(int sno) { static bool
py_close(int sno) {
return true; return true;
StreamDesc *s = YAP_GetStreamFromId(sno); StreamDesc *s = YAP_GetStreamFromId(sno);
PyObject *fclose = PyObject_GetAttrString(s->u.private_data, "close"); PyObject *fclose = PyObject_GetAttrString(s->u.private_data, "close");
@ -58,7 +64,8 @@ static bool py_close(int sno) {
return v; return v;
} }
static int py_put(int sno, int ch) { static int
py_put(int sno, int ch) {
// PyObject *pyw; // buffer // PyObject *pyw; // buffer
// int pyw_kind; // int pyw_kind;
// PyObject *pyw_data; // PyObject *pyw_data;

1
packages/python/swig/yap4py/yapi.py
View File

@ -182,7 +182,6 @@ class YAPShell:
self.port = "call" self.port = "call"
# launch the query # launch the query
while self.answer(q): while self.answer(q):
print( self.port )
if self.port == "exit": if self.port == "exit":
# done # done
q.close() q.close()

29
packages/python/yap_kernel/yap_ipython/prolog/jupyter.yap
View File

@ -61,12 +61,12 @@ blankc('\n').
blankc('\t'). blankc('\t').
enter_cell(_Self) :- enter_cell(_Self) :-
%open('//python/input', read, _Input, []), open('//python/input', read, Input, []),
open('//python/sys.stdout', append, _Output, []), open('//python/sys.stdout', append, Output, []),
open('//python/sys.stdout', append, _Error, []), open('//python/sys.stdout', append, Error, []),
%set_prolog_flag(user_input, _Input), set_prolog_flag(user_input, Input),
set_prolog_flag(user_output, _Output), set_prolog_flag(user_output, Output),
set_prolog_flag(user_error, _Error). set_prolog_flag(user_error, Error).
exit_cell(_Self) :- exit_cell(_Self) :-
%close( user_input), %close( user_input),
@ -239,14 +239,21 @@ optype(yf,pos).
:- dynamic syntax_error/4, undo/1. :- dynamic syntax_error/4, undo/1.
user:portray_message(_Severity, error(syntax_error(Cause),info(between(_,LN,_), _FileName, CharPos, Details))) :-
nb_getval(jupyter_cell, on),
assert( syntax_error(Cause,LN,CharPos,Details) ).
user:portray_message(_Severity, error(style_check(_),_) ) :-
nb_getval(jupyter_cell, on).
open_events(Self, Text, Stream) :- open_events(Self, Text, Stream) :-
Self.errors := [], Self.errors := [],
open_mem_read_stream( Text, Stream ), nb_setval( jupyter, on),
assert((user:portray_message(_Severity, error(syntax_error(Cause),info(between(_,LN,_), _FileName, CharPos, Details))) :- open_mem_read_stream( Text, Stream ).
assert( syntax_error(Cause,LN,CharPos,Details) )
)). :- initialization( nb_setval( jupyter, off ) ).
close_events( _Self ) :- close_events( _Self ) :-
nb_setval( jupyter, off ),
retract( undo(G) ), retract( undo(G) ),
call(G), call(G),
fail. fail.
@ -255,3 +262,5 @@ close_events( Self ) :-
Self.errors := [t(C,L,N,A)] + Self.errors, Self.errors := [t(C,L,N,A)] + Self.errors,
fail. fail.
close_events( _ ). close_events( _ ).
:- ( start_low_level_trace ).