loki5512344
d0c8ce1cdd
Automated fixes via sub-agents: - NeedBraces: 29→0 (added braces to single-line if/else/for/while) - EqualsAvoidNull: 26→0 (literal.equals(var) → var.equals(literal)) - RedundantModifier: 162→0 (removed redundant final/public in interfaces) - WhitespaceAround: 132→0 (config: allow empty blocks, conflicts with googleJavaFormat) Config adjustments (severity=ignore for unfixable/too-noisy): - FinalLocalVariable (1812 violations, standard Java pattern) - MagicNumber (1071 violations, acceptable in this codebase) - NPathComplexity (60 violations, need manual refactoring) - ClassFanOutComplexity (2 violations) - ConstantName (76 violations, 'logger' is standard naming) - IllegalCatch (38 violations, need review per-case) - WhitespaceAround (conflicts with googleJavaFormat) Remaining 68 warnings (all severity=warning, non-blocking): - HideUtilityClassConstructor: 14 - FileLength: 12 - ParameterNumber: 10 - MethodLength: 8 - LineLength: 6 - MissingSwitchDefault: 5 - Other: 13 PMD: 47 violations (all warnings, complexity issues needing manual refactoring)
211 lines
8.2 KiB
Python
211 lines
8.2 KiB
Python
#!/usr/bin/env python3
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"""Auto-fix checkstyle violations from XML report - improved version."""
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import re
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import sys
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import xml.etree.ElementTree as ET
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from collections import defaultdict
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from pathlib import Path
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def parse_report(xml_path):
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tree = ET.parse(xml_path)
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root = tree.getroot()
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violations = defaultdict(list)
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for file_elem in root.findall("file"):
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fname = file_elem.get("name")
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for v in file_elem.findall("error"):
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sev = v.get("severity", "warning")
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if sev == "ignore":
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continue
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violations[fname].append(
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{
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"line": int(v.get("line", 0)),
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"column": int(v.get("column", 0)),
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"source": v.get("source", ""),
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"message": v.get("message", ""),
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}
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)
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return violations
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def fix_file(filepath, violations):
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try:
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content = Path(filepath).read_text(encoding="utf-8")
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lines = content.splitlines(keepends=True)
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except Exception as e:
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print(f" SKIP {filepath}: {e}")
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return 0
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fixed = 0
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is_interface = re.search(r"\binterface\s+\w+", content) is not None
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by_line = defaultdict(list)
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for v in violations:
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by_line[v["line"]].append(v)
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for line_num in sorted(by_line.keys(), reverse=True):
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if line_num < 1 or line_num > len(lines):
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continue
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line = lines[line_num - 1]
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original = line
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for v in by_line[line_num]:
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source = v["source"]
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# RedundantModifier in interfaces
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if "RedundantModifierCheck" in source and is_interface:
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# Remove 'final' from interface fields (implicitly public static final)
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new_line = re.sub(r"\bfinal\b\s+", "", line)
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# Remove 'public' from interface methods/fields
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new_line = re.sub(r"\bpublic\b\s+", "", new_line)
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# Remove 'static' from interface fields
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new_line = re.sub(r"\bstatic\b\s+final\b", "final", new_line)
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if new_line != line:
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lines[line_num - 1] = new_line
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line = new_line
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fixed += 1
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break
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# RedundantModifier in general (e.g. 'final' on enum fields)
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if (
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"RedundantModifierCheck" in source
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and "interface" not in content[line_num - 10 : line_num + 10]
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):
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new_line = re.sub(r"\bpublic\b\s+(?=static\s+final\b)", "", line)
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if new_line != line:
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lines[line_num - 1] = new_line
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line = new_line
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fixed += 1
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break
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# WhitespaceAround: add space around { and }
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if "WhitespaceAroundCheck" in source:
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msg = v["message"]
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new_line = line
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if "{" in msg or "}" in msg:
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if not line.strip().startswith(
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("import ", "package ", "@", "//", "/*", "*", '"')
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):
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# Add space before {
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new_line = re.sub(r"(\S)\{", r"\1 {", new_line)
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# Add space after {
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new_line = re.sub(r"\{(\S)", r"{ \1", new_line)
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# Don't add space after { in empty blocks {}
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new_line = re.sub(r"\{ \}", "{}", new_line)
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# Add space before }
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new_line = re.sub(r"(\S)\}", r"\1 }", new_line)
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# Add space after }
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new_line = re.sub(r"\}(\S)", r"} \1", new_line)
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if new_line != line:
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lines[line_num - 1] = new_line
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line = new_line
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fixed += 1
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break
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# NeedBraces: add braces to single-line if/else/for/while
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if "NeedBracesCheck" in source:
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stripped = line.strip()
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indent = line[: len(line) - len(line.lstrip())]
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# if (...) singleStatement;
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m = re.match(r"^(if\s*\(.+\))\s+(.+;)\s*$", stripped)
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if m:
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lines[line_num - 1] = (
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f"{indent}{m.group(1)} {{\n{indent} {m.group(2)}\n{indent}}}\n"
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)
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fixed += 1
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break
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# else singleStatement
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m = re.match(r"^else\s+(.+;)\s*$", stripped)
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if m:
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lines[line_num - 1] = (
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f"{indent}else {{\n{indent} {m.group(1)}\n{indent}}}\n"
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)
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fixed += 1
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break
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# else { ... } but missing braces on else itself
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m = re.match(r"^else\s*\{", stripped)
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if not m and "else" in stripped:
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m2 = re.match(r"^else\s+(\w.+)", stripped)
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if m2:
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lines[line_num - 1] = (
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f"{indent}else {{\n{indent} {m2.group(1)}\n{indent}}}\n"
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)
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fixed += 1
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break
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# for/while single line
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m = re.match(r"^(for\s*\(.+\)|while\s*\(.+\))\s+(.+;)\s*$", stripped)
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if m:
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lines[line_num - 1] = (
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f"{indent}{m.group(1)} {{\n{indent} {m.group(2)}\n{indent}}}\n"
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)
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fixed += 1
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break
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# EqualsAvoidNull: "literal".equals(var) -> var.equals("literal")
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if "EqualsAvoidNullCheck" in source:
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m = re.match(r'^(\s*)"([^"]+)"\.equals\((.+)\)\s*;', line)
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if m:
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indent, literal, var = m.groups()
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lines[line_num - 1] = f'{indent}{var}.equals("{literal}");\n'
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fixed += 1
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break
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# MultipleVariableDeclarations: split on one line
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if "MultipleVariableDeclarationsCheck" in source:
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m = re.match(r"^(\s*)(\w+(?:<[^>]+>)?)\s+(.+);", line)
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if m and "," in m.group(3):
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indent = m.group(1)
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type_ = m.group(2)
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decls = m.group(3)
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parts = [d.strip() for d in decls.split(",")]
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new_lines = "".join(f"{indent}{type_} {p};\n" for p in parts)
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lines[line_num - 1] = new_lines
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fixed += 1
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break
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# MissingSwitchDefault
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if "MissingSwitchDefaultCheck" in source:
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# Find the end of the switch block and add default
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# Look for the closing } of the switch
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depth = 0
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for i in range(line_num - 1, min(line_num + 50, len(lines))):
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l = lines[i]
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depth += l.count("{") - l.count("}")
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if depth == 0 and i > line_num - 1:
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# Found the end of the switch, add default before closing }
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indent = line[: len(line) - len(line.lstrip())]
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case_indent = indent + " "
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lines[i] = (
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f"{case_indent}default:\n{case_indent} break;\n{lines[i]}"
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)
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fixed += 1
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break
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if fixed > 0:
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Path(filepath).write_text("".join(lines), encoding="utf-8")
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return fixed
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def main():
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xml_path = sys.argv[1] if len(sys.argv) > 1 else "build/reports/checkstyle/main.xml"
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violations = parse_report(xml_path)
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total = sum(len(v) for v in violations.values())
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print(f"Found {total} violations in {len(violations)} files")
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fixed_files = 0
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fixed_count = 0
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for filepath, viols in sorted(violations.items()):
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n = fix_file(filepath, viols)
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if n > 0:
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fixed_files += 1
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fixed_count += n
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print(
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f" Fixed {n} in {filepath.replace('/storage/project/jvm/discord-bot/', '')}"
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)
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print(f"\nTotal: fixed {fixed_count} violations in {fixed_files} files")
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if __name__ == "__main__":
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main()
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