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6 changes: 4 additions & 2 deletions ksmm/templating.py
Original file line number Diff line number Diff line change
Expand Up @@ -24,7 +24,7 @@ def __missing__(self, key):


def recursive_format(item, mapping, **kwargs):
"""Recursively format string/list.
"""Recursively format string/list/dict.

Format values from **kwargs, if an item is not present in
**kwargs lookup in mpaaing. This is because we might want some
Expand Down Expand Up @@ -73,6 +73,8 @@ def recursive_format(item, mapping, **kwargs):
return item.format_map(Default(mapping, **kwargs))
elif isinstance(item, list):
return [recursive_format(i, mapping, **kwargs) for i in item]
elif isinstance(item, dict):
return {k:recursive_format(v, mapping, **kwargs) for k,v in item.items()}
else:
raise ValueError("item is not a list or a string: {}".format(item))

Expand Down Expand Up @@ -100,7 +102,7 @@ def format_tpl(spec, **kwargs):
"""
static_spec = {}
for k, v in spec.items():
if k in ("argv", "display_name"):
if k in ("argv", "display_name", "metadata"):
it = spec["metadata"]["template"]["tpl"][k]
static_spec[k] = recursive_format(
it, spec["metadata"]["template"].get("mapping", {}), **kwargs
Expand Down