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Implemented some enhancement requests

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This commit is contained in:
Kodjo Sossouvi
2020-12-14 10:30:10 +01:00
parent 657c7536f7
commit e3c2adb533
46 changed files with 352 additions and 1286 deletions
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src/core/sheerka/Sheerka.py
+3 -13
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@@ -101,9 +101,9 @@ class Sheerka(Concept):
"test_using_context": SheerkaMethod(self.test_using_context, False),
"test_dict": SheerkaMethod(self.test_dict, False)
}
self.sheerka_pipeables = {}
self.locals = {}
self.concepts_ids = None
@property
def resolved_concepts_by_first_keyword(self):
@@ -149,16 +149,6 @@ class Sheerka(Concept):
setattr(self, as_name, bound_method)
def add_pipeable(self, func_name, function, has_side_effect):
"""
Adds a function that can bu used with pipe '|'
:param func_name:
:param function:
:param has_side_effect:
:return:
"""
self.sheerka_pipeables[func_name] = SheerkaMethod(function, has_side_effect)
def initialize(self, root_folder: str = None, save_execution_context=None, enable_process_return_values=None):
"""
Starting Sheerka
@@ -288,6 +278,7 @@ class Sheerka(Concept):
from core.sheerka.services.SheerkaConceptManager import SheerkaConceptManager
concept_service = self.services[SheerkaConceptManager.NAME]
concepts_ids = concept_service.initialize_builtin_concepts()
self.concepts_ids = concepts_ids
self.return_value_concept_id = concepts_ids[BuiltinConcepts.RETURN_VALUE]
self.error_concept_id = concepts_ids[BuiltinConcepts.ERROR]
@@ -565,13 +556,12 @@ class Sheerka(Concept):
concept._metadata.is_evaluated = True # because we have manually set the variables
return concept
def ret(self, who: str, status: bool, value, message=None, parents=None):
def ret(self, who: str, status: bool, value, parents=None):
"""
Creates and returns a ReturnValue concept
:param who:
:param status:
:param value:
:param message:
:param parents:
:return:
"""
src/core/sheerka/services/SheerkaExecute.py
+3 -3
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@@ -458,7 +458,7 @@ class SheerkaExecute(BaseService):
original_items = return_values[:]
evaluated_items = []
to_delete = []
to_delete = set()
for evaluator in grouped_evaluators[priority]:
evaluator.reset()
@@ -496,7 +496,7 @@ class SheerkaExecute(BaseService):
continue
# otherwise, item will be removed and replaced by result
to_delete.append(item)
to_delete.add(item)
if isinstance(result, list):
evaluated_items.extend(result)
elif isinstance(result, ReturnValueConcept):
@@ -525,7 +525,7 @@ class SheerkaExecute(BaseService):
for result in results:
if result.body != BuiltinConcepts.NO_RESULT:
evaluated_items.append(result)
to_delete.extend(result.parents)
to_delete.update(result.parents)
sub_context.add_values(return_values=results)
else:
sub_context.add_values(return_values=NO_MATCH)
src/core/sheerka/services/SheerkaFilter.py
-455
View File
@@ -1,455 +0,0 @@
# the principle and the Pipe class are taken from
# https://github.com/JulienPalard/Pipe
#
import builtins
import functools
import inspect
import itertools
import sys
from collections import deque
from cache.Cache import Cache
from core.builtin_concepts import BuiltinConcepts
from core.concept import Concept, ConceptParts
from core.sheerka.services.sheerka_service import BaseService
from core.utils import as_bag
from printer.FormatInstructions import FormatInstructions
from sheerkapickle.utils import is_primitive
class PropDesc:
def __init__(self, class_name, props):
self.class_name = class_name
self.props = props
def __repr__(self):
return f"({self.class_name}{self.props})"
def __eq__(self, other):
if id(other) == id(self):
return True
if not isinstance(other, PropDesc):
return False
return self.class_name == other.class_name and sorted(self.props) == sorted(other.props)
class Pipe:
"""
Represent a Pipeable Element :
Described as :
first = Pipe(lambda iterable: next(iter(iterable)))
and used as :
print [1, 2, 3] | first
printing 1
Or represent a Pipeable Function :
It's a function returning a Pipe
Described as :
select = Pipe(lambda iterable, pred: (pred(x) for x in iterable))
and used as :
print [1, 2, 3] | select(lambda x: x * 2)
# 2, 4, 6
"""
def __init__(self, function, context=None):
self.context = context
if isinstance(function, Pipe):
self.function = function.function
self.need_context = function.need_context
else:
signature = inspect.signature(function)
if len(signature.parameters) > 0 and list(signature.parameters.keys())[0] == "context":
self.need_context = True
self.function = (lambda x: function(context, x)) if len(signature.parameters) == 2 else function
else:
self.need_context = False
self.function = function
functools.update_wrapper(self, function)
def __ror__(self, other):
if isinstance(other, Concept) and other.key == str(BuiltinConcepts.EXPLANATION):
other.set_value(ConceptParts.BODY, self.function(other.body))
return other
return self.function(other)
def __call__(self, *args, **kwargs):
if self.need_context:
return Pipe(lambda x: self.function(self.context, x, *args, **kwargs), self.context)
else:
return Pipe(lambda x: self.function(x, *args, **kwargs), self.context)
class SheerkaFilter(BaseService):
NAME = "Filter"
PREDICATES_ENTRY = "Filter:Predicates"
def __init__(self, sheerka):
super().__init__(sheerka)
self.cache = Cache(max_size=30)
def initialize(self):
# For a weird reason, when the attribute @Pipe is directly added to the function
# all following instances have the context property null
for k, v in SheerkaFilter.__dict__.items():
if k.startswith("pipe_"):
if isinstance(v, staticmethod):
self.sheerka.add_pipeable(k[5:], v.__func__, True)
else:
self.sheerka.add_pipeable(k[5:], v.__get__(self, self.__class__), True)
self.sheerka.cache_manager.register_cache(self.PREDICATES_ENTRY, self.cache, False, False)
def get_compiled(self, file_name, predicate):
"""
Returns the compiled version of the predicate
:param file_name:
:param predicate:
:return:
"""
compiled = self.cache.get(predicate)
if compiled is not None:
return compiled
compiled = compile(predicate, f"<{file_name}>", "eval")
self.cache.put(predicate, compiled)
return compiled
@staticmethod
def pipe_first(iterable):
"""
Return the first element of the list
:param iterable:
:return:
"""
return next(iter(iterable))
@staticmethod
def pipe_take(iterable, n):
"""
Take the n first element of a list
:param iterable:
:param n:
:return:
"""
for item in iterable:
if n > 0:
n -= 1
yield item
else:
return
@staticmethod
def pipe_props(iterable):
"""
Return the list of available properties of the iterable
:return:
"""
for item in iterable:
yield PropDesc(type(item).__name__, list(as_bag(item).keys()))
@staticmethod
def pipe_tail(iterable, qte):
"Yield qte of elements in the given iterable."
return deque(iterable, maxlen=qte)
@staticmethod
def pipe_skip(iterable, qte):
"Skip qte elements in the given iterable, then yield others."
for item in iterable:
if qte == 0:
yield item
else:
qte -= 1
@staticmethod
def pipe_dedup(iterable, key=lambda x: x):
"""Only yield unique items. Use a set to keep track of duplicate data."""
seen = set()
for item in iterable:
dupkey = key(item)
if dupkey not in seen:
seen.add(dupkey)
yield item
@staticmethod
def pipe_uniq(iterable, key=lambda x: x):
"""Deduplicate consecutive duplicate values."""
iterator = iter(iterable)
try:
prev = next(iterator)
except StopIteration:
return
yield prev
prevkey = key(prev)
for item in iterator:
itemkey = key(item)
if itemkey != prevkey:
yield item
prevkey = itemkey
@staticmethod
def pipe_all(iterable, pred):
"""Returns True if ALL elements in the given iterable are true for the
given pred function"""
return builtins.all(pred(x) for x in iterable)
@staticmethod
def pipe_any(iterable, pred):
"""Returns True if ANY element in the given iterable is True for the
given pred function"""
return builtins.any(pred(x) for x in iterable)
@staticmethod
def pipe_average(iterable):
"""Build the average for the given iterable, starting with 0.0 as seed
Will try a division by 0 if the iterable is empty...
"""
# warnings.warn(
# "pipe.average is deprecated, use statistics.mean instead.",
# DeprecationWarning,
# stacklevel=4,
# )
total = 0.0
qte = 0
for element in iterable:
total += element
qte += 1
return total / qte
@staticmethod
def pipe_count(iterable):
"Count the size of the given iterable, walking thrue it."
# warnings.warn(
# "pipe.count is deprecated, use the builtin len() instead.",
# DeprecationWarning,
# stacklevel=4,
# )
count = 0
for element in iterable:
count += 1
return count
@staticmethod
def pipe_max(iterable, **kwargs):
# warnings.warn(
# "pipe.max is deprecated, use the builtin max() instead.",
# DeprecationWarning,
# stacklevel=4,
# )
return builtins.max(iterable, **kwargs)
@staticmethod
def pipe_min(iterable, **kwargs):
# warnings.warn(
# "pipe.min is deprecated, use the builtin min() instead.",
# DeprecationWarning,
# stacklevel=4,
# )
return builtins.min(iterable, **kwargs)
@staticmethod
def pipe_as_dict(iterable):
# warnings.warn(
# "pipe.as_dict is deprecated, use dict(your | pipe) instead.",
# DeprecationWarning,
# stacklevel=4,
# )
return dict(iterable)
@staticmethod
def pipe_as_set(iterable):
# warnings.warn(
# "pipe.as_set is deprecated, use set(your | pipe) instead.",
# DeprecationWarning,
# stacklevel=4,
# )
return set(iterable)
@staticmethod
def pipe_permutations(iterable, r=None):
# permutations('ABCD', 2) --> AB AC AD BA BC BD CA CB CD DA DB DC
# permutations(range(3)) --> 012 021 102 120 201 210
for x in itertools.permutations(iterable, r):
yield x
# @staticmethod
# def pipe_netcat(to_send, host, port):
# with closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as s:
# s.connect((host, port))
# for data in to_send | traverse:
# s.send(data)
# while 1:
# data = s.recv(4096)
# if not data:
# break
# yield data
#
# @staticmethod
# def pipe_netwrite(to_send, host, port):
# warnings.warn("pipe.netwite is deprecated.", DeprecationWarning, stacklevel=4)
# with closing(socket.socket(socket.AF_INET, socket.SOCK_STREAM)) as s:
# s.connect((host, port))
# for data in to_send | SheerkaFilter.pipe_traverse:
# s.send(data)
@staticmethod
def pipe_traverse(iterable):
for arg in iterable:
try:
if isinstance(arg, str):
yield arg
else:
for i in arg | SheerkaFilter.pipe_traverse:
yield i
except TypeError:
# not iterable --- output leaf
yield arg
@staticmethod
def pipe_concat(iterable, separator=", "):
# warnings.warn(
# "pipe.concat is deprecated, use ', '.join(your | pipe) instead.",
# DeprecationWarning,
# stacklevel=4,
# )
return separator.join(builtins.map(str, iterable))
@staticmethod
def pipe_as_list(iterable):
# warnings.warn(
# "pipe.as_list is deprecated, use list(your | pipe) instead.",
# DeprecationWarning,
# stacklevel=4,
# )
return list(iterable)
@staticmethod
def pipe_as_tuple(iterable):
# warnings.warn(
# "pipe.as_tuple is deprecated, use tuple(your | pipe) instead.",
# DeprecationWarning,
# stacklevel=4,
# )
return tuple(iterable)
@staticmethod
def pipe_tee(iterable):
for item in iterable:
sys.stdout.write(str(item) + "\n")
yield item
@staticmethod
def pipe_to_file(iterable, fname, glue="\n"):
with open(fname, "w") as f:
for item in iterable:
f.write(str(item) + glue)
@staticmethod
def pipe_add(x):
# warnings.warn(
# "pipe.add is deprecated, use sum(your | pipe) instead.",
# DeprecationWarning,
# stacklevel=4,
# )
return sum(x)
@staticmethod
def pipe_select(iterable, selector):
return builtins.map(selector, iterable)
@staticmethod
def pipe_format_l(iterable, template, when=None):
"""
Define a formatting when printing a list of items
:param iterable:
:param template:
:param when: format_l is set when the condition is verified
:return:
"""
for item in iterable:
if hasattr(item, "get_format_instructions"):
instructions = item.get_format_instructions() or FormatInstructions()
instructions.set_format_l(item, template)
item.set_format_instructions(instructions)
yield item
@staticmethod
def pipe_format_d(iterable, *props, when=None, **format_l):
"""
Define a formatting when printing the detail of an item
:param iterable:
:param props: list of properties to display
:param when: format_d is set when the condition is verified
:param format_l: custom formatting when printing the value of a property
:return:
"""
template = dict((p, "{" + p + "}") for p in props)
for k, v in format_l.items():
template[k] = v
for item in iterable:
if hasattr(item, "get_format_instructions"):
if len(template) == 0:
bag = as_bag(item)
template = dict((p, "{" + p + "}") for p in bag)
instructions = item.get_format_instructions() or FormatInstructions()
instructions.set_format_d(item, template)
item.set_format_instructions(instructions)
yield item
@staticmethod
def pipe_recurse(iterable, depth, prop_name="_children", when=None):
"""
When printing an object that has sub properties,
indicate the depth of recursion to apply to a specific properties
Quick and dirty version because the prop name is not taken from the item (but set to '_children' by default)
:param iterable:
:param depth:
:param prop_name:
:param when: recurse is set when the condition is verified
:return:
"""
for item in iterable:
if hasattr(item, "get_format_instructions"):
instructions = item.get_format_instructions() or FormatInstructions()
instructions.set_recurse(prop_name, depth)
item.set_format_instructions(instructions)
yield item
def pipe_filter(self, iterable, predicate):
compiled = self.get_compiled("filter", predicate)
for item in iterable:
try:
context = {} if is_primitive(item) else as_bag(item)
context["self"] = item
if eval(compiled, context):
yield item
except NameError:
pass
def pipe_inspect(self, iterable, path, when=None):
"""
Follow the path
:param iterable:
:param path:
:param when:
:return:
"""
# quick and dirty implementation as it does not handle dictionaries items
for item in iterable:
try:
props = path.split(".")
for prop in props:
compiled = self.get_compiled("inspect", prop)
context = {} if is_primitive(item) else as_bag(item)
item = eval(compiled, context)
yield item
except Exception as ex:
yield ex
src/core/sheerka/services/SheerkaOut.py
+2 -2
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@@ -59,11 +59,11 @@ class SheerkaOut(BaseService):
sub_context.protected_hints.add(BuiltinConcepts.EVAL_WHERE_REQUESTED)
sub_context.protected_hints.add(BuiltinConcepts.EVAL_UNTIL_SUCCESS_REQUESTED)
sub_context.protected_hints.add(BuiltinConcepts.EVAL_QUESTION_REQUESTED)
# sub_context.deactivate_push()
sub_context.deactivate_push()
out_tree = self.create_out_tree(sub_context, ret)
# sub_context.activate_push()
sub_context.activate_push()
if out_tree:
for visitor in self.out_visitors:
src/core/sheerka/services/SheerkaRuleManager.py
+14 -8
View File
@@ -654,43 +654,48 @@ class SheerkaRuleManager(BaseService):
def init_builtin_rules(self, context):
# self.sheerka.init_log.debug("Initializing default rules")
rules = [
# [0] Rule #1 Rule #2 in debug
# index=[0] in code, id=1 Rule #2 in debug
Rule("print", "Print return values", "__rets", "list(__rets)"),
# [1] Rule #2 in debug
# index=[1] in code, id=2 in debug
Rule("print", "Print ReturnValue",
"__ret",
"\\ReturnValue(who={__ret.who}, status={__ret.status}, value={__ret.value})"),
# [2] Rule #3 in debug
# index=[2] in code, id=3 in debug
Rule("print", "Failed ReturnValue in red",
"__ret and not __ret.status",
"red(__ret)"),
# [3] Rule #4 in debug
# index=[3] in code, id=4 in debug
Rule("print", "List explanations",
"isinstance(__ret_container, BuiltinConcepts.EXPLANATION)",
"blue(__ret_container.digest) : {__ret_container.command}\nlist(__ret_container)"),
# [4] Rule #5 in debug
# index=[4] in code, id=5 in debug
Rule("print", "Print ExecutionContext",
"isinstance(__obj, ExecutionContext)",
"[{id:3}] {__tab}{desc} ({status})"),
# [6] Rule #7 in debug
# index=[5] in code, id=6 in debug
Rule("print", "Display formatted list",
"isinstance(__ret_container, BuiltinConcepts.TO_LIST)",
"list(__ret_container)"),
# [7] Rule #8 in debug
# index=[6] in code, id=7 in debug
Rule("print", "Display formatted dict",
"isinstance(__ret_container, BuiltinConcepts.TO_DICT)",
"dict(__ret_container)"),
# [8] Rule #9 in debug
# index=[7] in code, id=8 in debug
Rule("print", "Display multiple outputs",
"isinstance(__ret_container, BuiltinConcepts.TO_MULTI)",
"multi(__ret_container)"),
# index=[8] in code, id=9 in debug
Rule("print", "Display multiple success",
"isinstance(__ret_container, BuiltinConcepts.MULTIPLE_SUCCESS)",
"list(__ret_container.body)"),
]
for r in rules:
@@ -700,6 +705,7 @@ class SheerkaRuleManager(BaseService):
self.sheerka.set_is_less_than(context, BuiltinConcepts.PRECEDENCE, rules[1], rules[3], RULE_COMPARISON_CONTEXT)
self.sheerka.set_is_less_than(context, BuiltinConcepts.PRECEDENCE, rules[1], rules[5], RULE_COMPARISON_CONTEXT)
self.sheerka.set_is_less_than(context, BuiltinConcepts.PRECEDENCE, rules[1], rules[6], RULE_COMPARISON_CONTEXT)
self.sheerka.set_is_less_than(context, BuiltinConcepts.PRECEDENCE, rules[1], rules[8], RULE_COMPARISON_CONTEXT)
self.sheerka.set_is_greater_than(context, BuiltinConcepts.PRECEDENCE, rules[7], rules[6],
RULE_COMPARISON_CONTEXT)
self.sheerka.set_is_greater_than(context, BuiltinConcepts.PRECEDENCE, rules[7], rules[5],