コード例 #1
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 = 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
コード例 #2
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
コード例 #3
0
ファイル: cmdline.py プロジェクト: hylang/hy
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
コード例 #4
0
ファイル: cmdline.py プロジェクト: hylang/hy
    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
コード例 #5
0
ファイル: cmdline.py プロジェクト: xmonader/hy
    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})
コード例 #6
0
(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
コード例 #7
0
ファイル: cmdline.py プロジェクト: nathancahill/hy

;;; 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):
コード例 #8
0
;;; 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

コード例 #9
0
ファイル: cmdline.py プロジェクト: rubythonode/hy
(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

コード例 #10
0
ファイル: cmdline.py プロジェクト: kartikm/hy
;;; 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

コード例 #11
0
ファイル: cmdline.py プロジェクト: rajp152k/hy
    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)
コード例 #12
0
ファイル: cmdline.py プロジェクト: rwtolbert/hy
;;; 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

コード例 #13
0
ファイル: cmdline.py プロジェクト: xmonader/hy
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