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Copy pathextract_pyi.py
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68 lines (59 loc) · 2.02 KB
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import os
import sys
import astroid
import traceback
top_level = sys.argv[1].strip("/")
stub_directory = sys.argv[2]
def convert_folder(top_level, stub_directory):
ok = 0
total = 0
filenames = sorted(os.listdir(top_level))
pyi_lines = []
for filename in filenames:
full_path = os.path.join(top_level, filename)
file_lines = []
if os.path.isdir(full_path):
mok, mtotal = convert_folder(full_path, os.path.join(stub_directory, filename))
ok += mok
total += mtotal
elif filename.endswith(".c"):
with open(full_path, "r") as f:
for line in f:
if line.startswith("//|"):
if line[3] == " ":
line = line[4:]
elif line[3] == "\n":
line = line[3:]
else:
continue
file_lines.append(line)
elif filename.endswith(".pyi"):
with open(full_path, "r") as f:
file_lines.extend(f.readlines())
# Always put the contents from an __init__ first.
if filename.startswith("__init__."):
pyi_lines = file_lines + pyi_lines
else:
pyi_lines.extend(file_lines)
if not pyi_lines:
return ok, total
stub_filename = os.path.join(stub_directory, "__init__.pyi")
print(stub_filename)
stub_contents = "".join(pyi_lines)
os.makedirs(stub_directory, exist_ok=True)
with open(stub_filename, "w") as f:
f.write(stub_contents)
# Validate that the module is a parseable stub.
total += 1
try:
astroid.parse(stub_contents)
ok += 1
except astroid.exceptions.AstroidSyntaxError as e:
e = e.__cause__
traceback.print_exception(type(e), e, e.__traceback__)
print()
return ok, total
ok, total = convert_folder(top_level, stub_directory)
print(f"{ok} ok out of {total}")
if ok != total:
sys.exit(total - ok)