mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-11-18 21:48:13 +00:00
135 lines
3.5 KiB
Python
Executable File
135 lines
3.5 KiB
Python
Executable File
#!/usr/bin/env python3
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import glob
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import os
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import re
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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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CORE_DIR = os.path.abspath(os.path.join(os.path.dirname(__file__), ".."))
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EXTMOD_PATH = os.path.join(CORE_DIR, "embed", "extmod")
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MOCKS_PATH = os.path.join(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 = os.path.join(dest, os.path.dirname(package))
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filename = os.path.basename(package) + ".pyi"
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filepath = os.path.join(dirpath, filename)
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os.makedirs(dirpath, exist_ok=True)
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if os.path.isdir(os.path.join(dest, package)):
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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 os.path.exists(filepath):
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with open(filepath, "a") as f:
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f.write("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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filename = os.path.basename(mod_file)
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assert filename.startswith("mod")
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assert filename.endswith(".c") or filename.endswith(".h")
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# modfoobar-xyz.h -> foobar-xyz
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name = filename[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 = re.sub(r"^.*/embed/", "", mod_file)
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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 build_directory(src, dest):
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for modfile in sorted(glob.glob(os.path.join(src, "**", "mod*.[ch]"))):
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build_module(modfile, dest)
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def do_check():
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with tempfile.TemporaryDirectory() as tmpdir:
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build_directory(EXTMOD_PATH, tmpdir)
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diff_out = subprocess.run(
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["diff", "-ur", 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(EXTMOD_PATH, 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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