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command.py
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Tue, Dec 3, 14:45

command.py
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""" command.py: command to run clang-tidy in codeclimate"""
__author__ = "Nicolas Richart"
__credits__ = [
"Nicolas Richart <nicolas.richart@epfl.ch>",
]
__copyright__ = "Copyright (©) 2018-2021 EPFL (Ecole Polytechnique Fédérale" \
" de Lausanne) Laboratory (LSMS - Laboratoire de Simulation" \
" en Mécanique des Solides)"
__license__ = "LGPLv3"
import json
import os
import re
class Command:
"""Returns command line arguments by parsing codeclimate config file."""
def __init__(self, config, workspace):
self.config = config
self._workspace = workspace
def build(self):
command = ['/usr/src/app/bin/run-clang-tidy',
'-clang-tidy-binary',
'/usr/bin/clang-tidy']
if 'checks' in self.config:
checks = self.config["checks"]
if not isinstance(checks, list):
command.extend(['-checks', f'\'{checks}\''])
else:
command.extend(['-checks', f'\'{",".join(checks)}\''])
if 'config' in self.config:
command.extend(['-config', self.config["config"]])
if 'header-filter' in self.config:
command.extend(['-header-filter', self.config["header-file"]])
extra_args = []
if 'extra-arg' in self.config:
tmp_extra_args = self.config['extra-arg']
if not isinstance(extra_args, list):
tmp_extra_args = [extra_args]
extra_args = []
includes_re = re.compile(r'-I(.*)')
for arg in tmp_extra_args:
match = includes_re.match(arg)
if match:
path = os.path.abspath(match.group(1))
extra_args.append(f'-I{path}')
else:
extra_args.append(arg)
if 'compilation-database-path' in self.config:
for arg in extra_args:
command.extend(['-extra-arg', arg])
if 'compilation-database-path' in self.config:
command.extend(['-p', self.config['compilation-database-path']])
else:
include_flags = ' -I'.join(self._workspace.include_paths)
compile_commands = []
for file_ in self._workspace.files:
cmd = {
'directory': os.path.dirname(file_),
'file': file_,
'command': f'/usr/bin/clang++ {include_flags} {" ".join(extra_args)} -c {file_} -o dummy.o', # noqa
}
compile_commands.append(cmd)
location = '/tmp'
compile_database = os.path.join(location, 'compile_commands.json')
with open(compile_database, 'w') as db:
json.dump(compile_commands, db)
command.extend(['-p', location])
command.extend([f'{path}.*' if os.path.isdir(path) else path
for path in self._workspace.paths])
return command

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