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feat: add function to get unnamed arguments from input output files #2509

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feat: add function to get unnamed arguments from input output files #2509

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2f67169
add function get unnamed arguments from name
SilasK Nov 10, 2023
5755738
Merge branch 'main' into unnamed
SilasK Nov 10, 2023
d5edb4e
change name
SilasK Nov 12, 2023
677624c
import Sequence from typing
SilasK Nov 13, 2023
2b714ef
Merge branch 'main' into unnamed
fgvieira May 22, 2024
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17 changes: 16 additions & 1 deletion snakemake/io.py
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Expand Up @@ -28,7 +28,7 @@
from inspect import isfunction, ismethod
from itertools import chain, product
from pathlib import Path
from typing import Any, Callable, Dict, List, Optional, Set, Union
from typing import Any, Callable, Dict, List, Optional, Set, Union, Sequence

from snakemake_interface_common.utils import not_iterable, lchmod
from snakemake_interface_common.utils import lutime as lutime_raw
Expand Down Expand Up @@ -1656,6 +1656,21 @@ def _insert_items(self, index, items):
elif i == index:
self._set_name(name, i, end=i + len(items))

def get_positional_items(self) -> Sequence[str]:
"""
Get arguments without name and return them as a list.
"""

keys_with_positions = self._names
if len(keys_with_positions) == 0:
# all arguments are unnamed
return list(self)

first_key = next(iter(keys_with_positions.items()))
n_unnamed_arguments = first_key[1][0]

return [self[i] for i in range(n_unnamed_arguments)]

def keys(self):
return self._names.keys()

Expand Down