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Support .ff files with --cache-map #21633

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Merged
JukkaL merged 1 commit into from
Jun 22, 2026
+6 −4
Merged

Support .ff files with --cache-map #21633

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10 changes: 6 additions & 4 deletions mypy/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1677,13 +1677,15 @@ def process_cache_map(
parser.error(f"Duplicate --cache-map source {source})")
if not source.endswith(".py") and not source.endswith(".pyi"):
parser.error(f"Invalid --cache-map source {source} (triple[0] must be *.py[i])")
if not meta_file.endswith(".meta.json"):
if not meta_file.endswith((".meta.json", ".meta.ff")):
parser.error(
"Invalid --cache-map meta_file %s (triple[1] must be *.meta.json)" % meta_file
"Invalid --cache-map meta_file %s (triple[1] must be *.meta.json or *.meta.ff)"
% meta_file
)
if not data_file.endswith(".data.json"):
if not data_file.endswith((".data.json", ".data.ff")):
parser.error(
"Invalid --cache-map data_file %s (triple[2] must be *.data.json)" % data_file
"Invalid --cache-map data_file %s (triple[2] must be *.data.json or *.data.ff)"
% data_file
)
options.cache_map[source] = (meta_file, data_file)

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