Source code for k1lib.bioinfo.cli._ctx

# AUTOGENERATED FILE! PLEASE DON'T EDIT
"""
All tools related to context variables. Expected to use behind the "ctx"
module name, like this::

    from k1lib.bioinfo.cli import *
    ctx.set("country", 3)

"""
from typing import Callable, Union, List, overload, Iterator, Any, Set
from k1lib.bioinfo.cli.init import BaseCli, settings, Table, T
import k1lib.bioinfo.cli as cli
import k1lib
from collections import deque
__all__ = ["Promise", "getC", "setC", "enum", "identity"]
context = dict()
class Promise:
    """Not intended to be used by the end user. Use :meth:`__call__` to
get the actual value"""
    def __init__(self, ctx:str): self.ctx = ctx
    def __call__(self): return context[self.ctx]
    @staticmethod
    def strip(o):
        """If is :class:`Promise`, then gets the value"""
        if isinstance(o, Promise): return o()
        else: return o
def setC(ctx:str, value):
    """Sets the context variable"""
    context[ctx] = value
def getC(ctx:str):
    """Gets the context variable"""
    return Promise(ctx)
class enum(BaseCli):
    def __init__(self, ctx:str):
        """Saves the list index to context."""
        super().__init__(); self.ctx = ctx
    def __ror__(self, it):
        ctx = self.ctx
        for i, e in enumerate(it): context[ctx] = i; yield e
class identity(BaseCli):
    def __init__(self, ctx:str):
        """Saves the list element to context."""
        super().__init__(); self.ctx = ctx
    def __ror__(self, it):
        ctx = self.ctx
        for e in it: context[ctx] = e; yield e