0UT1S's

:copyright: Copyright 2006-2024 by the Pygments team, see AUTHORS.
    :license: BSD, see LICENSE for details.
"""
from importlib.metadata import entry_points

LEXER_ENTRY_POINT = 'pygments.lexers'
FORMATTER_ENTRY_POINT = 'pygments.formatters'
STYLE_ENTRY_POINT = 'pygments.styles'
FILTER_ENTRY_POINT = 'pygments.filters'

def iter_entry_points(group_name):
    groups = entry_points()
    if hasattr(groups, 'select'):
        # New interface in Python 3.10 and newer versions of the
        # importlib_metadata backport.
        return groups.select(group=group_name)
    else:
        # Older interface, deprecated in Python 3.10 and recent
        # importlib_metadata, but we need it in Python 3.8 and 3.9.
        return groups.get(group_name, [])

def find_plugin_lexers():
    for entrypoint in iter_entry_points(LEXER_ENTRY_POINT):
        yield entrypoint.load()

def find_plugin_formatters():
    for entrypoint in iter_entry_points(FORMATTER_ENTRY_POINT):
        yield entrypoint.name, entrypoint.load()

def find_plugin_styles():
    for entrypoint in iter_entry_points(STYLE_ENTRY_POINT):
        yield entrypoint.name, entrypoint.load()

def find_plugin_filters():
    for entrypoint in iter_entry_points(FILTER_ENTRY_POINT):
        yield entrypoint.name, entrypoint.load()