def __init__(self,
spy=False,
output_fn=None,
locals=None,
filename="<stdin>"):
# Create a proper module for this REPL so that we can obtain it easily
# (e.g. using `importlib.import_module`).
# We let `InteractiveConsole` initialize `self.locals` when it's
# `None`.
super(HyREPL, self).__init__(locals=locals, filename=filename)
module_name = self.locals.get('__name__', '__console__')
# Make sure our newly created module is properly introduced to
# `sys.modules`, and consistently use its namespace as `self.locals`
# from here on.
self.module = sys.modules.setdefault(module_name,
types.ModuleType(module_name))
self.module.__dict__.update(self.locals)
self.locals = self.module.__dict__
# Load cmdline-specific macros.
require('hy.cmdline', self.module, assignments='ALL')
self.hy_compiler = HyASTCompiler(self.module)
self.cmdline_cache = {}
self.compile = HyCommandCompiler(self.module,
self.locals,
ast_callback=self.ast_callback,
hy_compiler=self.hy_compiler,
cmdline_cache=self.cmdline_cache)
self.spy = spy
self.last_value = None
self.print_last_value = True
if output_fn is None:
self.output_fn = repr
elif callable(output_fn):
self.output_fn = output_fn
else:
if "." in output_fn:
parts = [mangle(x) for x in output_fn.split(".")]
module, f = '.'.join(parts[:-1]), parts[-1]
self.output_fn = getattr(importlib.import_module(module), f)
else:
self.output_fn = getattr(builtins, mangle(output_fn))
# Pre-mangle symbols for repl recent results: *1, *2, *3
self._repl_results_symbols = [
mangle("*{}".format(i + 1)) for i in range(3)
]
self.locals.update({sym: None for sym in self._repl_results_symbols})
# Allow access to the running REPL instance
self.locals['_hy_repl'] = self
def run_command(source, filename=None):
__main__ = importlib.import_module('__main__')
require("hy.cmdline", __main__, assignments="ALL")
try:
tree = hy_parse(source, filename=filename)
except HyLanguageError:
hy_exc_handler(*sys.exc_info())
return 1
with filtered_hy_exceptions():
hy_eval(tree, None, __main__, filename=filename, source=source)
return 0
def run_command(source, filename=None):
__main__ = importlib.import_module('__main__')
require("hy.cmdline", __main__, assignments="ALL")
try:
tree = hy_parse(source, filename=filename)
except HyLanguageError:
hy_exc_handler(*sys.exc_info())
return 1
with filtered_hy_exceptions():
hy_eval(tree, None, __main__, filename=filename, source=source)
return 0
def __init__(self, spy=False, output_fn=None, locals=None,
filename="<stdin>"):
# Create a proper module for this REPL so that we can obtain it easily
# (e.g. using `importlib.import_module`).
# We let `InteractiveConsole` initialize `self.locals` when it's
# `None`.
super(HyREPL, self).__init__(locals=locals,
filename=filename)
module_name = self.locals.get('__name__', '__console__')
# Make sure our newly created module is properly introduced to
# `sys.modules`, and consistently use its namespace as `self.locals`
# from here on.
self.module = sys.modules.setdefault(module_name,
types.ModuleType(module_name))
self.module.__dict__.update(self.locals)
self.locals = self.module.__dict__
# Load cmdline-specific macros.
require('hy.cmdline', self.module, assignments='ALL')
self.hy_compiler = HyASTCompiler(self.module)
self.cmdline_cache = {}
self.compile = HyCommandCompiler(self.module,
self.locals,
ast_callback=self.ast_callback,
hy_compiler=self.hy_compiler,
cmdline_cache=self.cmdline_cache)
self.spy = spy
self.last_value = None
self.print_last_value = True
if output_fn is None:
self.output_fn = repr
elif callable(output_fn):
self.output_fn = output_fn
else:
if "." in output_fn:
parts = [mangle(x) for x in output_fn.split(".")]
module, f = '.'.join(parts[:-1]), parts[-1]
self.output_fn = getattr(importlib.import_module(module), f)
else:
self.output_fn = __builtins__[mangle(output_fn)]
# Pre-mangle symbols for repl recent results: *1, *2, *3
self._repl_results_symbols = [mangle("*{}".format(i + 1)) for i in range(3)]
self.locals.update({sym: None for sym in self._repl_results_symbols})
# Allow access to the running REPL instance
self.locals['_hy_repl'] = self
def __init__(self,
spy=False,
output_fn=None,
locals=None,
filename="<input>"):
super(HyREPL, self).__init__(locals=locals, filename=filename)
# Create a proper module for this REPL so that we can obtain it easily
# (e.g. using `importlib.import_module`).
# Also, make sure it's properly introduced to `sys.modules` and
# consistently use its namespace as `locals` from here on.
module_name = self.locals.get('__name__', '__console__')
self.module = sys.modules.setdefault(module_name,
types.ModuleType(module_name))
self.module.__dict__.update(self.locals)
self.locals = self.module.__dict__
# Load cmdline-specific macros.
require('hy.cmdline', module_name, assignments='ALL')
self.hy_compiler = HyASTCompiler(self.module)
self.spy = spy
if output_fn is None:
self.output_fn = repr
elif callable(output_fn):
self.output_fn = output_fn
else:
if "." in output_fn:
parts = [mangle(x) for x in output_fn.split(".")]
module, f = '.'.join(parts[:-1]), parts[-1]
self.output_fn = getattr(importlib.import_module(module), f)
else:
self.output_fn = __builtins__[mangle(output_fn)]
# Pre-mangle symbols for repl recent results: *1, *2, *3
self._repl_results_symbols = [
mangle("*{}".format(i + 1)) for i in range(3)
]
self.locals.update({sym: None for sym in self._repl_results_symbols})
(import [sh [cat grep]])
(-> (cat "/usr/share/dict/words") (grep "-E" "bro$"))
;;; filtering a list w/ a lambda
(filter (lambda [x] (= (% x 2) 0)) (range 0 10))
;;; swaggin' functional bits (Python rulez)
(max (map (lambda [x] (len x)) ["hi" "my" "name" "is" "paul"]))
""")
])
require("hy.cmdline", "__console__")
require("hy.cmdline", "__main__")
SIMPLE_TRACEBACKS = True
def run_command(source):
try:
import_buffer_to_module("__main__", source)
except (HyTypeError, LexException) as e:
if SIMPLE_TRACEBACKS:
sys.stderr.write(str(e))
return 1
raise
except Exception:
raise
;;; filtering a list w/ a lambda
(filter (lambda [x] (= (% x 2) 0)) (range 0 10))
;;; swaggin' functional bits (Python rulez)
(max (map (lambda [x] (len x)) ["hi" "my" "name" "is" "paul"]))
"""
),
]
)
require("hy.cmdline", "__console__")
require("hy.cmdline", "__main__")
def run_command(source):
try:
import_buffer_to_module("__main__", source)
except LexException as exc:
# TODO: This would be better if we had line, col info.
print(source)
print(repr(exc))
return 1
return 0
def run_file(filename):
;;; this one plays with command line bits
(import [sh [cat grep]])
(-> (cat "/usr/share/dict/words") (grep "-E" "bro$"))
;;; filtering a list w/ a lambda
(filter (fn [x] (= (% x 2) 0)) (range 0 10))
;;; swaggin' functional bits (Python rulez)
(max (map (fn [x] (len x)) ["hi" "my" "name" "is" "paul"]))
""")])
require("hy.cmdline", "__console__", assignments="ALL")
require("hy.cmdline", "__main__", assignments="ALL")
SIMPLE_TRACEBACKS = True
def pretty_error(func, *args, **kw):
try:
return func(*args, **kw)
except (HyTypeError, LexException) as e:
if SIMPLE_TRACEBACKS:
print(e, file=sys.stderr)
sys.exit(1)
raise
(import [sh [cat grep]])
(-> (cat "/usr/share/dict/words") (grep "-E" "bro$"))
;;; filtering a list w/ a lambda
(filter (fn [x] (= (% x 2) 0)) (range 0 10))
;;; swaggin' functional bits (Python rulez)
(max (map (fn [x] (len x)) ["hi" "my" "name" "is" "paul"]))
""")
])
require("hy.cmdline", "__console__", all_macros=True)
require("hy.cmdline", "__main__", all_macros=True)
SIMPLE_TRACEBACKS = True
def pretty_error(func, *args, **kw):
try:
return func(*args, **kw)
except (HyTypeError, LexException) as e:
if SIMPLE_TRACEBACKS:
print(e, file=sys.stderr)
sys.exit(1)
raise
;;; this one plays with command line bits
(import [sh [cat grep]])
(-> (cat "/usr/share/dict/words") (grep "-E" "bro$"))
;;; filtering a list w/ a lambda
(filter (fn [x] (= (% x 2) 0)) (range 0 10))
;;; swaggin' functional bits (Python rulez)
(max (map (fn [x] (len x)) ["hi" "my" "name" "is" "paul"]))
""")])
require("hy.cmdline", "__console__", assignments="ALL")
require("hy.cmdline", "__main__", assignments="ALL")
SIMPLE_TRACEBACKS = True
def pretty_error(func, *args, **kw):
try:
return func(*args, **kw)
except (HyTypeError, LexException) as e:
if SIMPLE_TRACEBACKS:
print(e, file=sys.stderr)
sys.exit(1)
raise
def __init__(self,
spy=False,
output_fn=None,
locals=None,
filename="<stdin>"):
# Create a proper module for this REPL so that we can obtain it easily
# (e.g. using `importlib.import_module`).
# We let `InteractiveConsole` initialize `self.locals` when it's
# `None`.
super(HyREPL, self).__init__(locals=locals, filename=filename)
module_name = self.locals.get('__name__', '__console__')
# Make sure our newly created module is properly introduced to
# `sys.modules`, and consistently use its namespace as `self.locals`
# from here on.
self.module = sys.modules.setdefault(module_name,
types.ModuleType(module_name))
self.module.__dict__.update(self.locals)
self.locals = self.module.__dict__
if os.environ.get("HYSTARTUP"):
try:
loader = HyLoader("__hystartup__", os.environ.get("HYSTARTUP"))
spec = importlib.util.spec_from_loader(loader.name, loader)
mod = importlib.util.module_from_spec(spec)
sys.modules.setdefault(mod.__name__, mod)
loader.exec_module(mod)
imports = mod.__dict__.get('__all__', [
name for name in mod.__dict__ if not name.startswith("_")
])
imports = {name: mod.__dict__[name] for name in imports}
spy = spy or imports.get("repl_spy")
output_fn = output_fn or imports.get("repl_output_fn")
# Load imports and defs
self.locals.update(imports)
# load module macros
require(mod, self.module, assignments='ALL')
except Exception as e:
print(e)
# Load cmdline-specific macros.
require('hy.cmdline', self.module, assignments='ALL')
self.hy_compiler = HyASTCompiler(self.module)
self.cmdline_cache = {}
self.compile = HyCommandCompiler(self.module,
self.locals,
ast_callback=self.ast_callback,
hy_compiler=self.hy_compiler,
cmdline_cache=self.cmdline_cache)
self.spy = spy
self.last_value = None
self.print_last_value = True
if output_fn is None:
self.output_fn = hy.repr
elif callable(output_fn):
self.output_fn = output_fn
elif "." in output_fn:
parts = [mangle(x) for x in output_fn.split(".")]
module, f = '.'.join(parts[:-1]), parts[-1]
self.output_fn = getattr(importlib.import_module(module), f)
else:
self.output_fn = getattr(builtins, mangle(output_fn))
# Pre-mangle symbols for repl recent results: *1, *2, *3
self._repl_results_symbols = [
mangle("*{}".format(i + 1)) for i in range(3)
]
self.locals.update({sym: None for sym in self._repl_results_symbols})
# Allow access to the running REPL instance
self.locals['_hy_repl'] = self
# Compile an empty statement to load the standard prelude
exec_ast = hy_compile(hy_parse(''),
self.module,
compiler=self.hy_compiler,
import_stdlib=True)
if self.ast_callback:
self.ast_callback(exec_ast, None)
;;; this one plays with command line bits
(import [sh [cat grep]])
(-> (cat "/usr/share/dict/words") (grep "-E" "bro$"))
;;; filtering a list w/ a lambda
(filter (lambda [x] (= (% x 2) 0)) (range 0 10))
;;; swaggin' functional bits (Python rulez)
(max (map (lambda [x] (len x)) ["hi" "my" "name" "is" "paul"]))
""")])
require("hy.cmdline", "__console__", all_macros=True)
require("hy.cmdline", "__main__", all_macros=True)
SIMPLE_TRACEBACKS = True
def pretty_error(func, *args, **kw):
try:
return func(*args, **kw)
except (HyTypeError, LexException) as e:
if SIMPLE_TRACEBACKS:
print(e, file=sys.stderr)
sys.exit(1)
raise
def run_command(source):
tree = hy_parse(source)
require("hy.cmdline", "__main__", assignments="ALL")
pretty_error(hy_eval, tree, None, importlib.import_module('__main__'))
return 0
