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constants.py
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constants.py
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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# -----------------------------------------------------------------------------------------------------------------------
# INFO:
# -----------------------------------------------------------------------------------------------------------------------
"""
Authors: Evan Hubinger, Fred Buchanan
License: Apache 2.0
Description: This file contains all the global constants used across Coconut.
"""
# -----------------------------------------------------------------------------------------------------------------------
# IMPORTS:
# -----------------------------------------------------------------------------------------------------------------------
from __future__ import print_function, absolute_import, unicode_literals, division
from coconut.root import * # NOQA
import sys
import os
import string
import platform
import re
import datetime as dt
from warnings import warn
# -----------------------------------------------------------------------------------------------------------------------
# UTILITIES:
# -----------------------------------------------------------------------------------------------------------------------
def fixpath(path):
"""Uniformly format a path."""
return os.path.normpath(os.path.realpath(os.path.expanduser(path)))
def get_bool_env_var(env_var, default=None):
"""Get a boolean from an environment variable."""
boolstr = os.getenv(env_var, "").lower()
if boolstr in ("true", "yes", "on", "1", "t"):
return True
elif boolstr in ("false", "no", "off", "0", "f"):
return False
else:
if boolstr not in ("", "none", "default"):
warn("{env_var} has invalid value {value!r} (defaulting to {default})".format(env_var=env_var, value=os.getenv(env_var), default=default))
return default
def get_path_env_var(env_var, default):
"""Get a path from an environment variable."""
return fixpath(os.getenv(env_var, default))
# -----------------------------------------------------------------------------------------------------------------------
# VERSION CONSTANTS:
# -----------------------------------------------------------------------------------------------------------------------
version_banner = "Coconut " + VERSION_STR
if DEVELOP:
version_tag = "develop"
else:
version_tag = "v" + VERSION
version_tuple = tuple(VERSION.split("."))
WINDOWS = os.name == "nt"
PYPY = platform.python_implementation() == "PyPy"
CPYTHON = platform.python_implementation() == "CPython"
PY26 = sys.version_info < (2, 7)
PY32 = sys.version_info >= (3, 2)
PY33 = sys.version_info >= (3, 3)
PY34 = sys.version_info >= (3, 4)
PY35 = sys.version_info >= (3, 5)
PY36 = sys.version_info >= (3, 6)
PY37 = sys.version_info >= (3, 7)
PY38 = sys.version_info >= (3, 8)
PY39 = sys.version_info >= (3, 9)
PY310 = sys.version_info >= (3, 10)
PY311 = sys.version_info >= (3, 11)
PY312 = sys.version_info >= (3, 12)
IPY = (
PY36
and (PY37 or not PYPY)
and not (PYPY and WINDOWS)
and sys.version_info[:2] != (3, 7)
)
MYPY = (
PY38
and not WINDOWS
and not PYPY
# TODO: disabled until MyPy supports PEP 695
and not PY312
)
XONSH = (
PY35
and not (PYPY and PY39)
and (PY38 or not PY36)
)
NUMPY = (
not PYPY
and (PY2 or PY34)
)
py_version_str = sys.version.split()[0]
# -----------------------------------------------------------------------------------------------------------------------
# PYPARSING CONSTANTS:
# -----------------------------------------------------------------------------------------------------------------------
# set this to False only ever temporarily for ease of debugging
use_fast_pyparsing_reprs = get_bool_env_var("COCONUT_FAST_PYPARSING_REPRS", True)
warn_on_multiline_regex = False
default_whitespace_chars = " \t\f" # the only non-newline whitespace Python allows
varchars = string.ascii_letters + string.digits + "_"
use_computation_graph_env_var = "COCONUT_USE_COMPUTATION_GRAPH"
num_displayed_timing_items = 100
save_new_cache_items = get_bool_env_var("COCONUT_ALLOW_SAVE_TO_CACHE", True)
cache_validation_info = DEVELOP
reverse_any_of_env_var = "COCONUT_REVERSE_ANY_OF"
reverse_any_of = get_bool_env_var(reverse_any_of_env_var, False)
# below constants are experimentally determined to maximize performance
use_packrat_parser = True # True also gives us better error messages
packrat_cache_size = None # only works because final() clears the cache
streamline_grammar_for_len = 1536
use_pyparsing_cache_file = True
adaptive_any_of_env_var = "COCONUT_ADAPTIVE_ANY_OF"
use_adaptive_any_of = get_bool_env_var(adaptive_any_of_env_var, True)
use_line_by_line_parser = False
# 0 for always disabled; float("inf") for always enabled
# (this determines when compiler.util.enable_incremental_parsing() is used)
disable_incremental_for_len = 20480
# note that _parseIncremental produces much smaller caches
use_incremental_if_available = False
# these only apply to use_incremental_if_available, not compiler.util.enable_incremental_parsing()
default_incremental_cache_size = None
repeatedly_clear_incremental_cache = True
never_clear_incremental_cache = False
# also applies to compiler.util.enable_incremental_parsing() if incremental_mode_cache_successes is True
incremental_use_hybrid = True
# this is what gets used in compiler.util.enable_incremental_parsing()
incremental_mode_cache_size = None
incremental_cache_limit = 2097152 # clear cache when it gets this large
incremental_mode_cache_successes = False # if False, also disables hybrid mode
require_cache_clear_frac = 0.3125 # require that at least this much of the cache must be cleared on each cache clear
use_left_recursion_if_available = False
# -----------------------------------------------------------------------------------------------------------------------
# COMPILER CONSTANTS:
# -----------------------------------------------------------------------------------------------------------------------
# set this to True only ever temporarily for ease of debugging
embed_on_internal_exc = get_bool_env_var("COCONUT_EMBED_ON_INTERNAL_EXC", False)
# should be the minimal ref count observed by maybe_copy_elem
temp_grammar_item_ref_count = 4 if PY311 else 5
minimum_recursion_limit = 128
# shouldn't be raised any higher to avoid stack overflows
default_recursion_limit = 1920
if sys.getrecursionlimit() < default_recursion_limit:
sys.setrecursionlimit(default_recursion_limit)
# modules that numpy-like arrays can live in
jax_numpy_modules = (
"jaxlib",
)
pandas_modules = (
"pandas",
)
xarray_modules = (
"xarray",
)
numpy_modules = (
"numpy",
"torch",
) + (
jax_numpy_modules
+ pandas_modules
+ xarray_modules
)
legal_indent_chars = " \t" # the only Python-legal indent chars
non_syntactic_newline = "\f" # must be a single character
# both must be in ascending order and must be unbroken with no missing 2 num vers
supported_py2_vers = (
(2, 6),
(2, 7),
)
supported_py3_vers = (
(3, 2),
(3, 3),
(3, 4),
(3, 5),
(3, 6),
(3, 7),
(3, 8),
(3, 9),
(3, 10),
(3, 11),
(3, 12),
(3, 13),
(3, 14),
)
# must be in ascending order and kept up-to-date with https://devguide.python.org/versions
py_vers_with_eols = (
# (target, eol date)
("38", dt.datetime(2024, 11, 1)),
("39", dt.datetime(2025, 11, 1)),
("310", dt.datetime(2026, 11, 1)),
("311", dt.datetime(2027, 11, 1)),
("312", dt.datetime(2028, 11, 1)),
("313", dt.datetime(2029, 11, 1)),
("314", dt.datetime(2030, 11, 1)),
)
# must match supported vers above and must be replicated in DOCS
specific_targets = (
"2",
"27",
"3",
"33",
"34",
"35",
"36",
"37",
"38",
"39",
"310",
"311",
"312",
"313",
"314",
)
pseudo_targets = {
"universal": "",
"univ": "",
"26": "2",
"32": "3",
}
targets = ("",) + specific_targets
template_ext = ".py_template"
default_encoding = "utf-8"
hash_prefix = "# __coconut_hash__ = "
hash_sep = "\x00"
reserved_prefix = "_coconut"
# prefer Compiler.get_temp_var to proliferating more vars here
none_coalesce_var = reserved_prefix + "_x"
func_var = reserved_prefix + "_func"
format_var = reserved_prefix + "_format"
is_data_var = reserved_prefix + "_is_data"
custom_op_var = reserved_prefix + "_op"
is_data_var = reserved_prefix + "_is_data"
data_defaults_var = reserved_prefix + "_data_defaults"
# prefer Matcher.get_temp_var to proliferating more vars here
match_first_arg_var = reserved_prefix + "_match_first_arg"
match_to_args_var = reserved_prefix + "_match_args"
match_to_kwargs_var = reserved_prefix + "_match_kwargs"
function_match_error_var = reserved_prefix + "_FunctionMatchError"
match_set_name_var = reserved_prefix + "_match_set_name"
# should match reserved_compiler_symbols below
openindent = "\u204b" # reverse pilcrow
closeindent = "\xb6" # pilcrow
strwrapper = "\u25b6" # black right-pointing triangle
early_passthrough_wrapper = "\u2038" # caret
lnwrapper = "\u2021" # double dagger
unwrapper = "\u23f9" # stop square
errwrapper = "\u24d8" # circled letter i
tempsep = "\u22ee" # vertical ellipsis
funcwrapper = "def:"
# must be tuples for .startswith / .endswith purposes
indchars = (openindent, closeindent, "\n")
comment_chars = ("#", lnwrapper)
all_whitespace = default_whitespace_chars + "".join(indchars)
# open_chars and close_chars MUST BE IN THE SAME ORDER
open_chars = "([{" # opens parenthetical
close_chars = ")]}" # closes parenthetical
str_chars = "'\"" # string open/close chars
# together should include all the constants defined above
delimiter_symbols = tuple(open_chars + close_chars + str_chars) + (
strwrapper,
early_passthrough_wrapper,
unwrapper,
"`",
":",
",",
";",
) + indchars + comment_chars
reserved_compiler_symbols = delimiter_symbols + (
reserved_prefix,
errwrapper,
tempsep,
funcwrapper,
)
tabideal = 4 # spaces to indent code for displaying
justify_len = 79 # ideal line length
taberrfmt = 2 # spaces to indent exceptions
min_squiggles_in_err_msg = 1
default_max_err_msg_lines = 10
# for pattern-matching
default_matcher_style = "python warn"
wildcard = "_"
in_place_op_funcs = {
"|?>=": "_coconut_none_pipe",
"|?*>=": "_coconut_none_star_pipe",
"|?**>=": "_coconut_none_dubstar_pipe",
"<?|=": "_coconut_back_none_pipe",
"<*?|=": "_coconut_back_none_star_pipe",
"<**?|=": "_coconut_back_none_dubstar_pipe",
"..=": "_coconut_back_compose",
"<..=": "_coconut_back_compose",
"..>=": "_coconut_forward_compose",
"<*..=": "_coconut_back_star_compose",
"..*>=": "_coconut_forward_star_compose",
"<**..=": "_coconut_back_dubstar_compose",
"..**>=": "_coconut_forward_dubstar_compose",
"<?..=": "_coconut_back_none_compose",
"..?>=": "_coconut_forward_none_compose",
"<*?..=": "_coconut_back_none_star_compose",
"..?*>=": "_coconut_forward_none_star_compose",
"<**?..=": "_coconut_back_none_dubstar_compose",
"..?**>=": "_coconut_forward_none_dubstar_compose",
}
op_func_protocols = {
"add": "_coconut_SupportsAdd",
"minus": "_coconut_SupportsMinus",
"mul": "_coconut_SupportsMul",
"pow": "_coconut_SupportsPow",
"truediv": "_coconut_SupportsTruediv",
"floordiv": "_coconut_SupportsFloordiv",
"mod": "_coconut_SupportsMod",
"and": "_coconut_SupportsAnd",
"xor": "_coconut_SupportsXor",
"or": "_coconut_SupportsOr",
"lshift": "_coconut_SupportsLshift",
"rshift": "_coconut_SupportsRshift",
"matmul": "_coconut_SupportsMatmul",
"inv": "_coconut_SupportsInv",
}
allow_explicit_keyword_vars = (
"async",
"await",
)
keyword_vars = (
"and",
"as",
"assert",
"break",
"class",
"continue",
"def",
"del",
"elif",
"else",
"except",
"finally",
"for",
"from",
"global",
"if",
"import",
"in",
"is",
"lambda",
"not",
"or",
"pass",
"raise",
"return",
"try",
"while",
"with",
"yield",
"nonlocal",
) + allow_explicit_keyword_vars
const_vars = (
"True",
"False",
"None",
)
# names that can be backslash-escaped
reserved_vars = (
"data",
"match",
"case",
"cases",
"where",
"addpattern",
"then",
"operator",
"type",
"copyclosure",
"\u03bb", # lambda
)
# names that trigger __class__ to be bound to local vars
super_names = (
# we would include py_super, but it's not helpful, since
# py_super is unsatisfied by a simple local __class__ var
"super",
"__class__",
)
# regexes that commonly refer to functions that can't be TCOd
untcoable_funcs = (
r"locals",
r"globals",
r"(py_)?super",
r"cast",
r"exc_info",
r"sys\.[a-zA-Z0-9_.]+",
r"traceback\.[a-zA-Z0-9_.]+",
r"typing\.[a-zA-Z0-9_.]+",
)
py3_to_py2_stdlib = {
# new_name: (old_name, before_version_info)
"builtins": ("__builtin__", (3,)),
"configparser": ("ConfigParser", (3,)),
"copyreg": ("copy_reg", (3,)),
"dbm.gnu": ("gdbm", (3,)),
"queue": ("Queue", (3,)),
"reprlib": ("repr", (3,)),
"socketserver": ("SocketServer", (3,)),
"_thread": ("thread", (3,)),
"tkinter": ("Tkinter", (3,)),
"http.cookiejar": ("cookielib", (3,)),
"http.cookies": ("Cookie", (3,)),
"html.entities": ("htmlentitydefs", (3,)),
"html.parser": ("HTMLParser", (3,)),
"http.client": ("httplib", (3,)),
"tkinter.tix": ("Tix", (3,)),
"tkinter.ttk": ("ttk", (3,)),
"tkinter.constants": ("Tkconstants", (3,)),
"tkinter.dnd": ("Tkdnd", (3,)),
"tkinter.colorchooser": ("tkColorChooser", (3,)),
"tkinter.commondialog": ("tkCommonDialog", (3,)),
"tkinter.filedialog": ("tkFileDialog", (3,)),
"tkinter.font": ("tkFont", (3,)),
"tkinter.messagebox": ("tkMessageBox", (3,)),
"tkinter.simpledialog": ("tkSimpleDialog", (3,)),
"urllib.robotparser": ("robotparser", (3,)),
"xmlrpc.client": ("xmlrpclib", (3,)),
"xmlrpc.server": ("SimpleXMLRPCServer", (3,)),
"urllib.request": ("urllib2", (3,)),
"urllib.error": ("urllib2", (3,)),
"urllib.parse": ("urllib", (3,)),
"pickle": ("cPickle", (3,)),
"collections.abc": ("collections", (3, 3)),
"_dummy_thread": ("dummy_thread", (3,)),
# ./ in old_name denotes from ... import ...
"io.StringIO": ("StringIO./StringIO", (2, 7)),
"io.BytesIO": ("cStringIO./StringIO", (2, 7)),
"importlib.reload": ("imp./reload", (3, 4)),
"itertools.filterfalse": ("itertools./ifilterfalse", (3,)),
"itertools.zip_longest": ("itertools./izip_longest", (3,)),
"math.gcd": ("fractions./gcd", (3, 5)),
"time.process_time": ("time./clock", (3, 3)),
"shlex.quote": ("pipes./quote", (3, 3)),
# third-party backports
"asyncio": ("trollius", (3, 4)),
"enum": ("aenum", (3, 4)),
"contextlib.asynccontextmanager": ("async_generator./asynccontextmanager", (3, 7)),
"contextlib.aclosing": ("async_generator./aclosing", (3, 10)),
"inspect.isasyncgen": ("async_generator./isasyncgen", (3, 6)),
"inspect.isasyncgenfunction": ("async_generator./isasyncgenfunction", (3, 6)),
"sys.get_asyncgen_hooks": ("async_generator./get_asyncgen_hooks", (3, 6)),
"sys.set_asyncgen_hooks": ("async_generator./set_asyncgen_hooks", (3, 6)),
# typing_extensions (even though we have special support for getting
# these from typing, we need to do this for the sake of type checkers)
"typing.AsyncContextManager": ("typing_extensions./AsyncContextManager", (3, 6)),
"typing.AsyncGenerator": ("typing_extensions./AsyncGenerator", (3, 6)),
"typing.AsyncIterable": ("typing_extensions./AsyncIterable", (3, 6)),
"typing.AsyncIterator": ("typing_extensions./AsyncIterator", (3, 6)),
"typing.Awaitable": ("typing_extensions./Awaitable", (3, 6)),
"typing.ChainMap": ("typing_extensions./ChainMap", (3, 6)),
"typing.ClassVar": ("typing_extensions./ClassVar", (3, 6)),
"typing.ContextManager": ("typing_extensions./ContextManager", (3, 6)),
"typing.Coroutine": ("typing_extensions./Coroutine", (3, 6)),
"typing.Counter": ("typing_extensions./Counter", (3, 6)),
"typing.DefaultDict": ("typing_extensions./DefaultDict", (3, 6)),
"typing.Deque": ("typing_extensions./Deque", (3, 6)),
"typing.NamedTuple": ("typing_extensions./NamedTuple", (3, 6)),
"typing.NewType": ("typing_extensions./NewType", (3, 6)),
"typing.NoReturn": ("typing_extensions./NoReturn", (3, 6)),
"typing.overload": ("typing_extensions./overload", (3, 6)),
"typing.Text": ("typing_extensions./Text", (3, 6)),
"typing.Type": ("typing_extensions./Type", (3, 6)),
"typing.TYPE_CHECKING": ("typing_extensions./TYPE_CHECKING", (3, 6)),
"typing.get_type_hints": ("typing_extensions./get_type_hints", (3, 6)),
"typing.OrderedDict": ("typing_extensions./OrderedDict", (3, 7)),
"typing.final": ("typing_extensions./final", (3, 8)),
"typing.Final": ("typing_extensions./Final", (3, 8)),
"typing.Literal": ("typing_extensions./Literal", (3, 8)),
"typing.Protocol": ("typing_extensions./Protocol", (3, 8)),
"typing.runtime_checkable": ("typing_extensions./runtime_checkable", (3, 8)),
"typing.TypedDict": ("typing_extensions./TypedDict", (3, 8)),
"typing.get_origin": ("typing_extensions./get_origin", (3, 8)),
"typing.get_args": ("typing_extensions./get_args", (3, 8)),
"typing.Annotated": ("typing_extensions./Annotated", (3, 9)),
"typing.Concatenate": ("typing_extensions./Concatenate", (3, 10)),
"typing.ParamSpec": ("typing_extensions./ParamSpec", (3, 10)),
"typing.ParamSpecArgs": ("typing_extensions./ParamSpecArgs", (3, 10)),
"typing.ParamSpecKwargs": ("typing_extensions./ParamSpecKwargs", (3, 10)),
"typing.TypeAlias": ("typing_extensions./TypeAlias", (3, 10)),
"typing.TypeGuard": ("typing_extensions./TypeGuard", (3, 10)),
"typing.is_typeddict": ("typing_extensions./is_typeddict", (3, 10)),
"typing.assert_never": ("typing_extensions./assert_never", (3, 11)),
"typing.assert_type": ("typing_extensions./assert_type", (3, 11)),
"typing.clear_overloads": ("typing_extensions./clear_overloads", (3, 11)),
"typing.dataclass_transform": ("typing_extensions./dataclass_transform", (3, 11)),
"typing.get_overloads": ("typing_extensions./get_overloads", (3, 11)),
"typing.LiteralString": ("typing_extensions./LiteralString", (3, 11)),
"typing.Never": ("typing_extensions./Never", (3, 11)),
"typing.NotRequired": ("typing_extensions./NotRequired", (3, 11)),
"typing.reveal_type": ("typing_extensions./reveal_type", (3, 11)),
"typing.Required": ("typing_extensions./Required", (3, 11)),
"typing.Self": ("typing_extensions./Self", (3, 11)),
"typing.TypeVarTuple": ("typing_extensions./TypeVarTuple", (3, 11)),
"typing.Unpack": ("typing_extensions./Unpack", (3, 11)),
}
import_existing = {
"typing": "_coconut.typing",
}
self_match_types = (
"bool",
"bytearray",
"bytes",
"dict",
"float",
"frozenset",
"int",
"py_int",
"list",
"set",
"str",
"py_str",
"tuple",
)
python_builtins = (
"abs", "aiter", "all", "anext", "any", "ascii",
"bin", "bool", "breakpoint", "bytearray", "bytes",
"callable", "chr", "classmethod", "compile", "complex",
"delattr", "dict", "dir", "divmod",
"enumerate", "eval", "exec",
"filter", "float", "format", "frozenset",
"getattr", "globals",
"hasattr", "hash", "help", "hex",
"id", "input", "int", "isinstance", "issubclass", "iter",
"len", "list", "locals",
"map", "max", "memoryview", "min",
"next",
"object", "oct", "open", "ord",
"pow", "print", "property",
"range", "repr", "reversed", "round",
"set", "setattr", "slice", "sorted", "staticmethod", "str", "sum", "super",
"tuple", "type",
"vars",
"zip",
'Ellipsis',
"__import__",
'__name__',
'__file__',
'__annotations__',
'__debug__',
'__build_class__',
'__loader__',
'__package__',
'__spec__',
)
python_exceptions = (
'ArithmeticError', 'AssertionError', 'AttributeError', 'BaseException', 'BaseExceptionGroup', 'BlockingIOError', 'BrokenPipeError', 'BufferError', 'BytesWarning', 'ChildProcessError', 'ConnectionAbortedError', 'ConnectionError', 'ConnectionRefusedError', 'ConnectionResetError', 'DeprecationWarning', 'EOFError', 'EncodingWarning', 'EnvironmentError', 'Exception', 'ExceptionGroup', 'FileExistsError', 'FileNotFoundError', 'FloatingPointError', 'FutureWarning', 'GeneratorExit', 'IOError', 'ImportError', 'ImportWarning', 'IndentationError', 'IndexError', 'InterruptedError', 'IsADirectoryError', 'KeyError', 'KeyboardInterrupt', 'LookupError', 'MemoryError', 'ModuleNotFoundError', 'NameError', 'NotADirectoryError', 'NotImplemented', 'NotImplementedError', 'OSError', 'OverflowError', 'PendingDeprecationWarning', 'PermissionError', 'ProcessLookupError', 'RecursionError', 'ReferenceError', 'ResourceWarning', 'RuntimeError', 'RuntimeWarning', 'StopAsyncIteration', 'StopIteration', 'SyntaxError', 'SyntaxWarning', 'SystemError', 'SystemExit', 'TabError', 'TimeoutError', 'TypeError', 'UnboundLocalError', 'UnicodeDecodeError', 'UnicodeEncodeError', 'UnicodeError', 'UnicodeTranslateError', 'UnicodeWarning', 'UserWarning', 'ValueError', 'Warning', 'WindowsError', 'ZeroDivisionError'
)
always_keep_parse_name_prefix = "HAS_"
keep_if_unchanged_parse_name_prefix = "IS_"
# -----------------------------------------------------------------------------------------------------------------------
# COMMAND CONSTANTS:
# -----------------------------------------------------------------------------------------------------------------------
code_exts = (".coco", ".coc", ".coconut") # in order of preference
comp_ext = ".py"
main_sig = "Coconut: "
main_prompt = ">>> "
more_prompt = " "
default_use_cache_dir = get_bool_env_var("COCONUT_USE_CACHE_DIR", PY34)
coconut_cache_dir = "__coconut_cache__"
mypy_path_env_var = "MYPYPATH"
style_env_var = "COCONUT_STYLE"
vi_mode_env_var = "COCONUT_VI_MODE"
home_env_var = "COCONUT_HOME"
force_verbose_logger = get_bool_env_var("COCONUT_FORCE_VERBOSE", False)
coconut_home = get_path_env_var(home_env_var, "~")
use_color_env_var = "COCONUT_USE_COLOR"
error_color_code = "31"
log_color_code = "93"
default_style = "default"
fake_styles = ("none", "list")
prompt_histfile = get_path_env_var(
"COCONUT_HISTORY_FILE",
os.path.join(coconut_home, ".coconut_history"),
)
prompt_multiline = False
prompt_vi_mode = get_bool_env_var(vi_mode_env_var, False)
prompt_wrap_lines = True
prompt_history_search = True
prompt_use_suggester = False
base_dir = os.path.dirname(os.path.abspath(fixpath(__file__)))
base_stub_dir = os.path.dirname(base_dir)
stub_dir_names = (
"__coconut__",
"_coconut",
"coconut",
)
installed_stub_dir = os.path.join(coconut_home, ".coconut_stubs")
pyright_config_file = os.path.join(coconut_home, ".coconut_pyrightconfig.json")
watch_interval = .1 # seconds
info_tabulation = 18 # offset for tabulated info messages
rtfd_url = "http://coconut.readthedocs.io/en/" + version_tag
tutorial_url = rtfd_url + "/HELP.html"
documentation_url = rtfd_url + "/DOCS.html"
new_issue_url = "https://github.com/evhub/coconut/issues/new"
report_this_text = "(you should report this at " + new_issue_url + ")"
exit_chars = (
"\x04", # Ctrl-D
"\x1a", # Ctrl-Z
)
ansii_escape = "\x1b"
# should match special characters above
reserved_command_symbols = exit_chars + (
ansii_escape,
)
# always use atomic --xxx=yyy rather than --xxx yyy
# and don't include --run, --quiet, or --target as they're added separately
coconut_base_run_args = ("--keep-lines",)
coconut_sys_kwargs = dict(default_target="sys", default_jobs="0") # passed to Command.cmd
default_mypy_args = (
"--pretty",
)
verbose_mypy_args = (
"--show-traceback",
"--show-error-context",
"--warn-unused-configs",
"--warn-redundant-casts",
"--warn-return-any",
"--warn-incomplete-stub",
)
mypy_silent_non_err_prefixes = (
"Success:",
)
mypy_silent_err_prefixes = (
"Found ",
)
mypy_err_infixes = (
": error: ",
)
mypy_non_err_infixes = (
": note: ",
)
extra_pyright_args = {
"reportPossiblyUnboundVariable": False,
}
oserror_retcode = 127
kilobyte = 1024
min_stack_size_kbs = 160
base_default_jobs = "sys" if not PY26 else 0
high_proc_prio = True
mypy_install_arg = "install"
jupyter_install_arg = "install"
mypy_builtin_regex = re.compile(r"\b(reveal_type|reveal_locals)\b")
interpreter_uses_auto_compilation = True
interpreter_uses_coconut_breakpoint = True
interpreter_uses_incremental = get_bool_env_var("COCONUT_INTERPRETER_USE_INCREMENTAL_PARSING", True)
command_resources_dir = os.path.join(base_dir, "command", "resources")
coconut_pth_file = os.path.join(command_resources_dir, "zcoconut.pth")
interpreter_compiler_var = "__coconut_compiler__"
jupyter_console_commands = ("console", "qtconsole")
create_package_retries = 1
use_fancy_call_output = get_bool_env_var("COCONUT_FANCY_CALL_OUTPUT", False)
call_timeout = 0.01
max_orig_lines_in_log_loc = 2
# -----------------------------------------------------------------------------------------------------------------------
# HIGHLIGHTER CONSTANTS:
# -----------------------------------------------------------------------------------------------------------------------
shebang_regex = r'coconut(?:-run)?'
interp_only_builtins = (
"reload",
"exit",
"quit",
)
coconut_specific_builtins = (
"TYPE_CHECKING",
"Expected",
"breakpoint",
"help",
"reduce",
"takewhile",
"dropwhile",
"tee",
"count",
"makedata",
"consume",
"process_map",
"thread_map",
"addpattern",
"recursive_generator",
"fmap",
"starmap",
"reiterable",
"scan",
"groupsof",
"memoize",
"zip_longest",
"override",
"flatten",
"ident",
"call",
"safe_call",
"flip",
"const",
"lift",
"lift_apart",
"all_equal",
"collectby",
"mapreduce",
"multi_enumerate",
"cartesian_product",
"multiset",
"cycle",
"windowsof",
"and_then",
"and_then_await",
"async_map",
"py_chr",
"py_dict",
"py_hex",
"py_input",
"py_int",
"py_map",
"py_object",
"py_oct",
"py_open",
"py_print",
"py_range",
"py_str",
"py_super",
"py_zip",
"py_filter",
"py_reversed",
"py_enumerate",
"py_raw_input",
"py_xrange",
"py_repr",
"py_breakpoint",
"py_min",
"py_max",
"_namedtuple_of",
"reveal_type",
"reveal_locals",
)
# builtins that must be imported from the exact right target header
must_use_specific_target_builtins = (
"super",
)
coconut_exceptions = (
"MatchError",
"CoconutWarning",
)
highlight_builtins = coconut_specific_builtins + interp_only_builtins + python_builtins
highlight_exceptions = coconut_exceptions + python_exceptions
all_builtins = frozenset(
python_builtins
+ python_exceptions
+ coconut_specific_builtins
+ coconut_exceptions
)
magic_methods = (
"__fmap__",
"__iter_getitem__",
)
new_operators = (
r"@",
r"\$",
r"`",
r"::",
r";+",
r"(?:<\*?\*?\??)?(?!\.\.\.)\.\.(?:\??\*?\*?>)?", # ..
r"\|\??\*?\*?>",
r"<\*?\*?\??\|",
r"->",
r"=>",
r"\?\??",
r"<:",
r"&:",
# not raw strings since we want the actual unicode chars
"\u2192", # ->
"\u21d2", # =>
"\\??\\*?\\*?\u21a6", # |>
"\u21a4\\*?\\*?\\??", # <|
"<?\\*?\\*?\\??\u2218\\??\\*?\\*?>?", # ..
"\xd7", # *
"\u2191", # **
"\xf7", # /
"\u207b", # -
"\xac=", # !=
"\u2260", # !=
"\u2264", # <=
"\u2265", # >=
"\u2229", # &
"\u222a", # |
"\xab", # <<
"\xbb", # >>
"\u2026", # ...
"\u2286", # C=
"\u2287", # ^reversed
"\u228a", # C!=
"\u228b", # ^reversed
"\u23e8", # 10
)
# -----------------------------------------------------------------------------------------------------------------------
# INSTALLATION CONSTANTS:
# -----------------------------------------------------------------------------------------------------------------------
package_name = "coconut" + ("-develop" if DEVELOP else "")
author = "Evan Hubinger"
author_email = "evanjhub@gmail.com"
description = "Simple, elegant, Pythonic functional programming."
website_url = "http://coconut-lang.org"
license_name = "Apache 2.0"
pure_python_env_var = "COCONUT_PURE_PYTHON"
PURE_PYTHON = get_bool_env_var(pure_python_env_var, False)
# the different categories here are defined in requirements.py,
# tuples denote the use of environment markers
all_reqs = {
"main": (
("argparse", "py<27"),
("psutil", "py>=27"),
("futures", "py<3"),
("backports.functools-lru-cache", "py<3"),
("prompt_toolkit", "py<3"),
("prompt_toolkit", "py>=3"),
("pygments", "py<39"),
("pygments", "py>=39"),
("typing_extensions", "py<36"),
("typing_extensions", "py==36"),
("typing_extensions", "py==37"),
("typing_extensions", "py>=38"),
("trollius", "py<3;cpy"),
("aenum", "py<34"),
("dataclasses", "py==36"),
("typing", "py<35"),
("async_generator", "py35"),
("exceptiongroup", "py37;py<311"),
("anyio", "py36"),
"setuptools",
),
"cpython": (
"cPyparsing",
),
"purepython": (
"pyparsing",
),
"kernel": (
("ipython", "py<3"),
("ipython", "py3;py<37"),
("ipython", "py==37"),
("ipython", "py==38"),
("ipython", "py==39"),
("ipython", "py>=310"),
("ipykernel", "py<3"),
("ipykernel", "py3;py<38"),
("ipykernel", "py38"),
("jupyter-client", "py<35"),
("jupyter-client", "py==35"),
("jupyter-client", "py36"),
("jedi", "py<39"),
("jedi", "py39"),
("pywinpty", "py<3;windows"),
),
"jupyter": (
"jupyter",
("jupyter-console", "py<35"),
("jupyter-console", "py>=35;py<37"),
("jupyter-console", "py37"),
"papermill",
),
"jupyterlab": (
("jupyterlab", "py35"),
),
"jupytext": (
("jupytext", "py3"),
),