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This commit is contained in:
Vitor Santos Costa
2018-03-02 21:18:24 +00:00
parent 3a36285bb2
commit 31fd3eb344
33 changed files with 540 additions and 553 deletions
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14
packages/python/yap_kernel/setup.py
View File

@@ -37,15 +37,15 @@ from distutils.core import setup
pjoin = os.path.join
here = os.path.abspath(os.path.dirname(__file__))
packages = []
packages = ['yap_kernel','yap_ipython']
# pkg_root = pjoin(here, name)
for d, _, _ in os.walk(pjoin(here, 'yap_kernel')):
if os.path.exists(pjoin(d, '__init__.py')):
packages.append(d[len(here)+1:].replace(os.path.sep, '.'))
for d, _, _ in os.walk(pjoin(here, 'yap_ipython')):
if os.path.exists(pjoin(d, '__init__.py')):
packages.append(d[len(here)+1:].replace(os.path.sep, '.'))
# for d, _, _ in os.walk(pjoin(here, 'yap_kernel')):
# if os.path.exists(pjoin(d, '__init__.py')):
# packages.append(d[len(here)+1:].replace(os.path.sep, '.'))
# for d, _, _ in os.walk(pjoin(here, 'yap_ipython')):
# if os.path.exists(pjoin(d, '__init__.py')):
# packages.append(d[len(here)+1:].replace(os.path.sep, '.'))
sys.path.insert(0, here)
package_data = {

6
packages/python/yap_kernel/yap_ipython/core/interactiveshell.py
View File

@@ -2324,8 +2324,8 @@ class InteractiveShell(SingletonConfigurable):
Command to execute (can not end in '&', as background processes are
not supported.
split : bool, optional
If True, split the output into an yap_ipython SList. Otherwise, an
yap_ipython LSString is returned. These are objects similar to normal
If True, split the output into an IPython SList. Otherwise, an
ipython LSString is returned. These are objects similar to normal
lists and strings, with a few convenience attributes for easier
manipulation of line-based output. You can use '?' on them for
details.
@@ -2598,7 +2598,7 @@ class InteractiveShell(SingletonConfigurable):
with prepended_to_syspath(dname):
try:
for cell in get_cells():
result = self.run_cell(cell, silent=True, shell_futures=shell_futures)
result = self.run_cell(cell, silent=False , shell_futures=shell_futures)
if raise_exceptions:
result.raise_error()
elif not result.success:

72
packages/python/yap_kernel/yap_ipython/prolog/jupyter.yap
View File

@@ -1,3 +1,4 @@
/**
* @file jupyter.yap
*
@@ -20,30 +21,30 @@
%% ).
%:- reexport(library(yapi)).
:- reexport(library(yapi)).
:- use_module(library(lists)).
:- use_module(library(maplist)).
:- use_module(library(python)).
:- python_import(sys).
jupyter_query(Self, Cell, Line ) :-
start_low_level_trace,
setup_call_cleanup(
enter_cell(Self),
jupyter_cell(Self, Cell, Line),
exit_cell(Self)
).
jupyter_query(Caller, Cell, Line ) :-
jupyter_cell(Caller, Cell, Line).
jupyter_cell(_Self, Cell, _) :-
jupyter_cell(_Caller, Cell, _) :-
jupyter_consult(Cell),
fail.
jupyter_cell( _Self, _, Line ) :-
jupyter_cell( _Caller, _, Line ) :-
blank( Line ),
!.
jupyter_cell( _Self, _, [] ) :- !.
jupyter_cell( Self, _, Line ) :-
python_query( Self, Line ).
jupyter_cell( _Caller, _, [] ) :- !.
jupyter_cell( Caller, _, Line ) :-
gated_call(
enter_cell(call),
python_query( Caller, Line ),
Port,
enter_cell(Port)
).
jupyter_consult(Text) :-
blank( Text ),
@@ -61,18 +62,31 @@ blankc(' ').
blankc('\n').
blankc('\t').
enter_cell(_Self) :-
open('/python/input', read, Input, []),
open('/python/sys.stdout', append, Output, []),
open('/python/sys.stdout', append, Error, []),
set_prolog_flag(user_input, Input),
set_prolog_flag(user_output, Output),
set_prolog_flag(user_error, Error).
enter_cell(retry) :-
enter_cell(call).
enter_cell(call) :-
into_cell.
enter_cell(fail) :-
enter_cell(exit).
enter_cell(answer) :-
enter_cell(exit).
enter_cell(exception(_)) :-
enter_cell(exit).
enter_cell(external_exception(_)).
enter_cell(!).
enter_cell(exit) :-
nb_setval(jupyter_cell, off),
close( user_output).
exit_cell(_Self) :-
close( user_input),
close( user_output),
close( user_error).
into_cell :-
nb_setval(jupyter_cell, on),
open('/python/sys.input', read, _Input, [bom(false)]),
open('/python/sys.stdout', append, _Output, []),
open('/python/sys.stderr', append, _Error, []),
set_prolog_flag(user_input,_Output),
set_prolog_flag(user_output,_Output),
set_prolog_flag(user_error,_Error).
completions(S, Self) :-
@@ -188,14 +202,14 @@ errors( Self, Text ) :-
close_events( Self )
).
clauses(Self, Stream) :-
clauses(_Self, Stream) :-
repeat,
read_clause(Stream, Cl, [term_position(_Pos), syntax_errors(fail)] ),
% command( Self, Cl ),
Cl == end_of_file,
!.
goals(Self, Stream) :-
goals(_Self, Stream) :-
repeat,
read_term(Stream, Cl, [term_position(_Pos), syntax_errors(fail)] ),
% command( Self, Cl ),
@@ -252,14 +266,14 @@ user:portray_message(_Severity, error(syntax_error(Cause),info(between(_,LN,_),
assert( syntax_error(Cause,LN,CharPos,Details) ).
user:portray_message(_Severity, error(style_check(_),_) ) :-
nb_getval(jupyter_cell, on).
open_events(Self, Text, Stream) :-
Self.errors := [],
nb_setval( jupyter, on),
open_mem_read_stream( Text, Stream ).
:- initialization( nb_setval( jupyter, off ) ).
close_events( _Self ) :-
nb_setval( jupyter, off ),
retract( undo(G) ),
@@ -271,4 +285,4 @@ close_events( Self ) :-
fail.
close_events( _ ).
:- ( start_low_level_trace ).
%:- ( start_low_level_trace ).

101
packages/python/yap_kernel/yap_ipython/yapi.py
View File

@@ -9,20 +9,21 @@ from typing import Iterator, List, Tuple, Iterable, Union
from traitlets import Bool, Enum, observe, Int
try:
from yap4py.yapi import Engine
from yap4py.yapi import Engine, Goal, EngineArgs, PrologTableIter
except:
print("Could not load _yap dll.")
from yap_ipython.core import interactiveshell
from yap_ipython.core.completer import Completer, Completion
from yap_ipython.utils.strdispatch import StrDispatch
# import yap_ipython.core
from traitlets import Instance
from yap_ipython.core.inputsplitter import *
from yap_ipython.core.inputtransformer import *
from yap_ipython.core.interactiveshell import *
from pygments import highlight
from pygments.lexers.prolog import PrologLexer
from pygments.formatters import HtmlFormatter
from yap_ipython.core import interactiveshell
from collections import namedtuple
@@ -106,7 +107,6 @@ class YAPInputSplitter(InputSplitter):
def validQuery(self, text, line=None):
"""Return whether a legal query
"""
print("valid")
if not line:
(_,line,_) = self.shell.prolog_cell(text)
line = line.strip().rstrip()
@@ -114,7 +114,6 @@ class YAPInputSplitter(InputSplitter):
return False
self.errors = []
self.yapeng.mgoal(errors(self, line),"user")
print(self.errors)
return self.errors != []
@@ -279,7 +278,7 @@ class YAPCompleter(Completer):
help="""Activate greedy completion
PENDING DEPRECTION. this is now mostly taken care of with Jedi.
This will enable completion on elements of lists, results of function calls, etc.,
This will enable completion on elements of lists, self.results of function calls, etc.,
but can be unsafe because the code is actually evaluated on TAB.
"""
).tag(config=True)
@@ -511,8 +510,9 @@ class YAPRun:
self.yapeng = Engine()
self.yapeng.goal(use_module(library("jupyter")))
self.q = None
self.run = False
self.shell.port = None
self.port = "call"
self.os = None
self.it = None
self.shell.yapeng = self.yapeng
self._get_exc_info = shell._get_exc_info
@@ -525,27 +525,37 @@ class YAPRun:
self.yapeng.mgoal(errors(self,text),"user")
return self.errors
def jupyter_query(self, s, mx):
def jupyter_query(self, s):
#
# construct a self.query from a one-line string
# self.q is opaque to Python
iterations = 0
bindings = []
program,query,_ = self.prolog_cell(s)
if query == self.shell.os:
q = self.shell.q
self.shell.os = None
program,query,mx = self.prolog_cell(s)
Found = False
if query != self.os:
self.os = None
self.iterations = 0
pg = jupyter_query( self, program, query)
self.it = Goal( self.yapeng, pg)
else:
q = Goal(jupyter_query(self, query), self.yapeng, module="user",program=program)
for q in q:
bindings += [q.bindings()]
iterations += 1
if mx == iterations:
break
if q:
self.shell.os = query
self.shell.q = q
return bindings
mx += self.iterations
self.os = s
for answ in self.it:
found = True
self.bindings += [answ]
self.iterations += 1
if mx == self.iterations:
return True, self.bindings
port = self.it.port
if port == "exit":
self.q = None
self.os = None
return True,self.bindings
if port == "fail":
self.q = none
self.os = None
if self.bindings_message:
return True,self.bindings
def _yrun_cell(self, raw_cell, store_history=True, silent=False,
@@ -563,7 +573,7 @@ class YAPRun:
IPython's machinery, this
should be set to False.
silent : bool
If True, avoid side-effects, such as implicit displayhooks and
v If True, avoid side-effects, such as implicit displayhooks and
and logging. silent=True forces store_history=False.
shell_futures : bool
If True, the code will share future statements with the interactive
@@ -576,7 +586,7 @@ class YAPRun:
-------
`result : :class:`ExecutionResult`
`self.result : :class:`Executionself.result`
"""
# construct a query from a one-line string
@@ -594,22 +604,22 @@ class YAPRun:
info = interactiveshell.ExecutionInfo(
raw_cell, store_history, silent, shell_futures)
result = interactiveshell.ExecutionResult(info)
self.result = interactiveshell.ExecutionResult(info)
if (raw_cell == "") or raw_cell.isspace():
self.shell.last_execution_succeeded = True
return result
return self.result
if silent:
store_history = False
if store_history:
result.execution_count = self.shell.execution_count+1
self.result .execution_count = self.shell.execution_count+1
def error_before_exec(value):
result.error_before_exec = value
self.result .error_before_exec = value
self.shell.last_execution_succeeded = False
return result
return self.result
self.shell.events.trigger('pre_execute')
if not silent:
@@ -646,12 +656,10 @@ class YAPRun:
except SyntaxError:
self.shell.showsyntaxerror( )
preprocessing_exc_tuple = sys.exc_info()
# Store raw and processed history
if store_history:
self.shell.history_manager.store_inputs(self.shell.execution_count,
cell, raw_cell)
silent = False
if not silent:
self.shell.logger.log(cell, raw_cell)
# # Display the exception if input processing failed.
@@ -681,32 +689,33 @@ class YAPRun:
line = txt[1]
else:
line = ""
if len(txt0) == 2:
cell = txt0[1]
else:
cell = ""
if linec:
self.shell.run_line_magic(magic, line)
if len(txt0) == 2:
cell = txt0[1]
else:
cellArea = ""
else:
self.shell.run_cell_magic(magic, line, cell)
return
cell = ""
# Give the displayhook a reference to our ExecutionResult so it
# can fill in the output value.
self.shell.displayhook.exec_result = result
self.shell.displayhook.exec_result = self.result
has_raised = False
try:
state = None
self.shell.bindings = dict = {}
state = self.jupyter_query( cell)
if cell.strip():
state = self.jupyter_query( cell )
if state:
self.shell.last_execution_succeeded = True
result.result = (True, dict)
self.result.result = (True, dict)
else:
self.shell.last_execution_succeeded = True
result.result = (True, {})
self.result.result = (True, {})
except Exception as e:
print(e)
has_raised = True
result.result = False
self.result.result = False
self.shell.last_execution_succeeded = not has_raised
@@ -724,10 +733,10 @@ class YAPRun:
# Each cell is a *single* input, regardless of how many lines it has
self.shell.execution_count += 1
return result
return self.result
def prolog_cell(self,s):
""""
"""
Trasform a text into program+query. A query is the
last line if the last line is non-empty and does not terminate
on a dot. You can also finish with