mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-20 21:38:26 +00:00
140 lines
3.5 KiB
Python
Executable File
140 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python3
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import os
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import shutil
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import subprocess
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import sys
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import tempfile
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from pathlib import Path
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CORE_DIR = Path(__file__).resolve().parent.parent
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EXTMOD_PATH = CORE_DIR / "embed" / "extmod"
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MOCKS_PATH = CORE_DIR / "mocks" / "generated"
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COMMENT_PREFIX = "/// "
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current_indent = 0
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current_class = None
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current_method = None
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current_package = None
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def split_to_parts(line, mod_desc=None):
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global current_indent
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global current_class
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global current_method
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global current_package
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if line.startswith("package: "):
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current_package = line[9:].strip()
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return
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if line.startswith("mock:global"):
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current_indent = 0
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current_class = None
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return
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if line.startswith("class "):
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current_class = line[6:].split("(")[0].strip(":")
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current_indent = 0
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yield (current_package, "\n\n")
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yield (current_package, "# " + mod_desc + "\n")
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elif line.startswith("def "):
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current_method = line[4:].split("(")[0]
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if current_class is None:
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yield (current_package, "\n\n")
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yield (current_package, "# " + mod_desc + "\n")
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else:
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yield (current_package, "\n")
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current_indent = 4
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line = current_indent * " " + line
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yield (current_package, line)
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def store_to_file(dest, parts):
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for package, line in parts:
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package = package.replace(".", "/")
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dirpath = dest / os.path.dirname(package)
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filename = os.path.basename(package) + ".pyi"
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filepath = dirpath / filename
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dirpath.mkdir(parents=True, exist_ok=True)
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if (dest / package).is_dir():
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if not line.strip():
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continue
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print(f"Package exists: {package}")
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print(f"You should set 'package:' in {line.strip()}")
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sys.exit(1)
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if not filepath.exists():
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filepath.write_text("from typing import *\n")
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with open(filepath, "a") as f:
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f.write(line)
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def build_module(mod_file, dest):
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global current_indent
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global current_class
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global current_package
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assert mod_file.name.startswith("mod")
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assert mod_file.suffix in (".c", ".h")
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# modfoobar-xyz.h -> foobar-xyz
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name = mod_file.name[3:-2]
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current_indent = 0
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current_class = None
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current_package = name.split("-")[0]
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mod_desc = str(mod_file.relative_to(CORE_DIR / "embed"))
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for l in open(mod_file):
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if not l.startswith(COMMENT_PREFIX):
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continue
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l = l[len(COMMENT_PREFIX) :] # .strip()
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store_to_file(dest, split_to_parts(l, mod_desc))
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def place_symlinks(dest):
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# make symlinks for the non-generated files
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for pyi in MOCKS_PATH.glob("../*.pyi"):
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dest_file = dest / pyi.name
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dest_file.symlink_to(os.path.relpath(pyi.resolve(), dest))
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def build_directory(dest):
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for modfile in sorted(EXTMOD_PATH.glob("**/mod*.[ch]")):
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build_module(modfile, dest)
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place_symlinks(dest)
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def do_check():
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with tempfile.TemporaryDirectory() as tmpdir:
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build_directory(Path(tmpdir))
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diff_out = subprocess.run(
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["diff", "-ur", str(MOCKS_PATH), tmpdir],
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stdout=subprocess.PIPE,
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universal_newlines=True,
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).stdout
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if diff_out.strip():
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print(diff_out, end="")
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sys.exit(1)
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def do_generate():
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shutil.rmtree(MOCKS_PATH)
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build_directory(MOCKS_PATH)
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if __name__ == "__main__":
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if len(sys.argv) > 1 and sys.argv[1] == "--check":
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do_check()
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else:
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do_generate()
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