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rAKA/test/ci/scripts/codequality/issue_generator_clang_format.py
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issue_generator_clang_format.py
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#!/usr/bin/env python3
from .issue_generator_clang_tool import ClangToolIssueGenerator
import copy
import difflib
class ClangFormatIssueGenerator(ClangToolIssueGenerator):
"""issue generator for clang format"""
def __init__(self, **kwargs):
kwargs['clang_tool_executable'] = kwargs.pop('clang_format_executable',
'clang-format')
super().__init__('clang-format', **kwargs)
def _get_classifiaction(self, issue):
return (['Style'], 'info')
def generate_issues(self):
issue = {}
for filename in self._files:
with open(filename, 'r') as fh:
unformated_file = fh.readlines()
command = copy.copy(self._command)
command.append(filename)
formated_file = list(self._run_command(command))
# diffs = difflib.unified_diff(unformated_file, formated_file, n=0)
# print(diffs)
# for diff in diffs:
# print(diff, end='')
s = difflib.SequenceMatcher(None, unformated_file, formated_file)
for tag, i1, i2, j1, j2 in s.get_opcodes():
if tag == 'equal':
continue
# diff = list(
# difflib.unified_diff(
# unformated_file[i1:i2],
# formated_file[j1:j2]))
description = ''
if tag == 'delete':
description = f'```suggestion:-0+{i2-i1}\n```'
if tag == 'insert':
description = f'''```suggestion:-0+0\n{''.join(unformated_file[i1:i2])}{''.join(formated_file[j1:j2])}```''' # noqa
if tag == 'replace':
description = f'''```suggestion:-0+{i2-i1}\n{''.join(formated_file[j1:j2])}```''' # noqa
issue = {
'name': f'''clang-format:{tag}''',
'description': ''.join(description),
'file': filename,
'line': i1 + 1, # lines start at 1 not 0
'column': 1,
'end_line': i2 + 1,
}
self.add_issue(issue)
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