# Path: ronin/utils/strings.py
# def stringify(value):
#     """
#     Casts the value to a Unicode string. If the value is a function, calls it using
#     :func:`ronin.contexts.current_context` as its only argument, and recurses until a
#     non-FunctionType value is returned.
#     
#     None values are preserved, whether None is directly sent to this function or is the return
#     value of function argument.
#     
#     This function is the heart of Rōnin's deferred value capability, as it allows lambdas to be
#     passed around instead of strings.
#     
#     :param value: value or None
#     :type value: str|FunctionType
#     :returns: stringified value or None
#     :rtype: str
#     """
#     
#     if value is None:
#         return None
#     elif hasattr(value, '__call__'):
#         with current_context() as ctx:
#             value = value(ctx)
#         return stringify(value)
#     else:
#         try:
#             return to_str(value)
#         except UnicodeDecodeError:
#             return str(value).decode(_ENCODING)
# 
# Path: ronin/contexts.py
# def current_context(immutable=True):
#     """
#     Returns the current context if there is one, otherwise raises :class:`NoContextException`.
#     
#     By default, the context will be treated as immutable.
#     
#     :param immutable: set to False in order to allow changes to the context
#     :type immutable: bool
#     :returns: current context
#     :rtype: :class:`Context`
#     """
# 
#     ctx = Context._peek_thread_local()
#     if ctx is None:
#         raise NoContextException()
#     return Context(ctx, True) if immutable else ctx


from .strings import stringify
from ..contexts import current_context
from subprocess import check_output, CalledProcessError
import sys, platform
        ctx.platform.which_command = which_command or DEFAULT_WHICH_COMMAND


def platform_command(command, platform):
    """
    The command prefixed for the platform, from :func:`platform_prefixes`.
    
    :param command: command
    :type command: str|FunctionType
    :param platform: platform
    :type platform: str|FunctionType
    :returns: prefixed command
    :rtype: str
    """

    command = stringify(command)
    return '{}{}'.format(platform_prefix(platform), command)


def platform_executable_extension(platform):
    """
    The executable extension for the platform, e.g. ``exe`` for windows and None for other
    platforms.
    
    :param platform: platform
    :type platform: str|FunctionType
    :returns: executable extension or None
    :rtype: str
    """
    

# Path: ronin/utils/strings.py
# def stringify(value):
#     """
#     Casts the value to a Unicode string. If the value is a function, calls it using
#     :func:`ronin.contexts.current_context` as its only argument, and recurses until a
#     non-FunctionType value is returned.
#     
#     None values are preserved, whether None is directly sent to this function or is the return
#     value of function argument.
#     
#     This function is the heart of Rōnin's deferred value capability, as it allows lambdas to be
#     passed around instead of strings.
#     
#     :param value: value or None
#     :type value: str|FunctionType
#     :returns: stringified value or None
#     :rtype: str
#     """
#     
#     if value is None:
#         return None
#     elif hasattr(value, '__call__'):
#         with current_context() as ctx:
#             value = value(ctx)
#         return stringify(value)
#     else:
#         try:
#             return to_str(value)
#         except UnicodeDecodeError:
#             return str(value).decode(_ENCODING)
# 
# Path: ronin/contexts.py
# def current_context(immutable=True):
#     """
#     Returns the current context if there is one, otherwise raises :class:`NoContextException`.
#     
#     By default, the context will be treated as immutable.
#     
#     :param immutable: set to False in order to allow changes to the context
#     :type immutable: bool
#     :returns: current context
#     :rtype: :class:`Context`
#     """
# 
#     ctx = Context._peek_thread_local()
#     if ctx is None:
#         raise NoContextException()
#     return Context(ctx, True) if immutable else ctx


# Path: ronin/utils/platform.py
from .strings import stringify
from ..contexts import current_context
from subprocess import check_output, CalledProcessError
import sys, platform

        ctx.platform.which_command = which_command or DEFAULT_WHICH_COMMAND


def platform_command(command, platform):
    """
    The command prefixed for the platform, from :func:`platform_prefixes`.
    
    :param command: command
    :type command: str|FunctionType
    :param platform: platform
    :type platform: str|FunctionType
    :returns: prefixed command
    :rtype: str
    """

    command = stringify(command)
    return '{}{}'.format(platform_prefix(platform), command)


def platform_executable_extension(platform):
    """
    The executable extension for the platform, e.g. ``exe`` for windows and None for other
    platforms.
    
    :param platform: platform
    :type platform: str|FunctionType
    :returns: executable extension or None
    :rtype: str
    """
    

    platform = stringify(platform)