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Tweaks for more runtime environments #1

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Tweaks for more runtime environments #1

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6469bfc
retry file move in case first time fails
bunnie May 11, 2025
e754432
add a convenience routine to clear cached staging files
bunnie May 11, 2025
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17 changes: 11 additions & 6 deletions util/ipgen/renderer.py
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Original file line number Diff line number Diff line change
Expand Up @@ -276,12 +276,17 @@ def _refresh_directory(self, staging_dir: Path, output_dir: Path,
f'{output_dir_existing_bak}.')
raise TemplateRenderError(msg).with_traceback(e.__traceback__)

try:
os.rename(staging_dir, output_dir)
except OSError as e:
msg = (f'Cannot move staging directory {staging_dir} to '
f'{output_dir}.')
raise TemplateRenderError(msg).with_traceback(e.__traceback__)
for _ in range(5):
try:
os.rename(staging_dir, output_dir)
break
except PermissionError:
# give time for windows antivirus to run so the directory isn't locked
time.sleep(0.2)
except OSError as e:
msg = (f'Cannot move staging directory {staging_dir} to '
f'{output_dir}.')
raise TemplateRenderError(msg).with_traceback(e.__traceback__)

if do_overwrite:
try:
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15 changes: 15 additions & 0 deletions util/topgen.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1521,13 +1521,28 @@ def main():
default=False,
action="store_true",
help="Only return the list of blocks and exit.")
parser.add_argument("--clear-cache",
default=False,
action="store_true",
help = "Clear any temporary files")

args = parser.parse_args()

# check combinations
if args.top_ral:
args.no_top = True

if args.clear_cache:
for path in Path.cwd().rglob('*'):
if path.name.startswith('.~'):
try:
if path.is_file() or path.is_symlink():
path.unlink()
elif path.is_dir():
shutil.rmtree(path)
except Exception as e:
print(f"Failed to remove {path}: {e}")

if (args.no_top or args.no_xbar or
args.no_plic) and (args.top_only or args.xbar_only or
args.plic_only or args.alert_handler_only):
Expand Down