mirror of
https://github.com/trezor/trezor-firmware.git
synced 2024-12-30 01:58:11 +00:00
83 lines
2.4 KiB
Python
83 lines
2.4 KiB
Python
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# !/usr/bin/env python3
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import json
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import os
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import subprocess
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import tempfile
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from pathlib import Path
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import click
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from mako.template import Template
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from munch import munchify, Munch
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HERE = Path(__file__).parent
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ROOT = HERE.parent.resolve()
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TEMPLATES = (
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ROOT / "core" / "src" / "apps" / "solana" / "transaction" / "instructions.py.mako",
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ROOT / "tests" / "device_tests" / "solana" / "construct" / "instructions.py.mako",
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)
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PROGRAMS_JSON = ROOT / "common" / "defs" / "solana" / "programs.json"
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def _silent_call(*args):
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subprocess.check_call(args, stdout=subprocess.DEVNULL, stderr=subprocess.DEVNULL)
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def format(file: Path):
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_silent_call("isort", file)
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_silent_call("black", file)
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_silent_call("flake8", file)
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def render_single(template_path: Path, programs: Munch) -> str:
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template = Template(filename=str(template_path.resolve()))
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with tempfile.NamedTemporaryFile(mode="w", dir=template_path.parent) as f:
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f.write(str(template.render(programs=programs)))
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f.flush()
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# after flushing the contents, on-disk file will be formatted...
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format(Path(f.name))
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# ...and we need to explicitly open it again to get the updated contents,
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# otherwise we get cached results?
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with open(f.name, "r") as new_f:
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return new_f.read()
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@click.command()
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@click.option(
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"-c", "--check", is_flag=True, help="Check if the templates are up to date"
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)
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def build_templates(check: bool):
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programs = munchify(json.loads(PROGRAMS_JSON.read_text()))
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prog_stat = PROGRAMS_JSON.stat()
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all_ok = True
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for template_path in TEMPLATES:
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assert template_path.suffix == ".mako"
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dest_path = template_path.with_suffix("")
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result = render_single(template_path, programs)
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if check:
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if result != dest_path.read_text():
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print(f"{dest_path} is out of date")
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all_ok = False
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else:
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tmpl_stat = template_path.stat()
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dest_path.write_text(result)
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os.utime(
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dest_path,
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ns=(
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max(tmpl_stat.st_atime_ns, prog_stat.st_atime_ns),
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max(tmpl_stat.st_mtime_ns, prog_stat.st_mtime_ns),
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),
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)
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if not all_ok:
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raise click.ClickException("Some templates are out of date")
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if __name__ == "__main__":
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build_templates()
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