hermes-agent/agent/lsp/reporter.py
kshitij 5fba236644
chore: ruff auto-fix PLR6201 resweep — tuple → set in membership tests (#27355)
Six days after #23937 (608 fixes) the codebase had accumulated 241 new
PLR6201 violations. Same mechanical `x in (...)` → `x in {...}` fix,
same zero-risk profile: set lookup is O(1) vs O(n) for tuple and the
two are semantically equivalent for hashable scalar membership tests.

All 241 instances fixed via `ruff check --select PLR6201 --fix
--unsafe-fixes`, zero remaining. Every changed value is a hashable
scalar (str/int/None/enum/signal); no risk of unhashable runtime
errors. No behavior change.

Test plan:
- 119 files changed, +244/-244 (net zero) — exactly one-line edits
- `ruff check` clean afterward
- Compile checks pass on the largest touched files (cli.py, run_agent.py,
  gateway/run.py, gateway/platforms/discord.py, model_tools.py)
- Subset broad test run on tests/gateway/ tests/hermes_cli/ tests/agent/
  tests/tools/: 18187 passed, 59 pre-existing failures (verified against
  origin/main with the same shape — identical failure count, identical
  category — all xdist test-order flakes unrelated to this change)

Follows the same template as PR #23937 ([tracker: #23972](https://github.com/NousResearch/hermes-agent/issues/23972)).
2026-05-17 02:29:41 -07:00

78 lines
2.5 KiB
Python

"""Format LSP diagnostics for inclusion in tool output.
The model sees a compact, severity-filtered, line-bounded summary of
diagnostics introduced by the latest edit. Format matches what
OpenCode's ``lsp/diagnostic.ts`` and Claude Code's
``formatDiagnosticsSummary`` produce — ``<diagnostics>`` blocks with
1-indexed line/column, capped at ``MAX_PER_FILE`` errors.
"""
from __future__ import annotations
from typing import Any, Dict, List
# Severity-1 only by default — warnings/info/hints would flood the
# agent. Lift this in config under ``lsp.severities`` if needed.
SEVERITY_NAMES = {1: "ERROR", 2: "WARN", 3: "INFO", 4: "HINT"}
DEFAULT_SEVERITIES = frozenset({1}) # ERROR only
MAX_PER_FILE = 20
MAX_TOTAL_CHARS = 4000
def format_diagnostic(d: Dict[str, Any]) -> str:
"""One-line representation of a single diagnostic."""
sev = SEVERITY_NAMES.get(d.get("severity") or 1, "ERROR")
rng = d.get("range") or {}
start = rng.get("start") or {}
line = int(start.get("line", 0)) + 1
col = int(start.get("character", 0)) + 1
msg = str(d.get("message") or "").rstrip()
code = d.get("code")
code_part = f" [{code}]" if code not in {None, ""} else ""
source = d.get("source")
source_part = f" ({source})" if source else ""
return f"{sev} [{line}:{col}] {msg}{code_part}{source_part}"
def report_for_file(
file_path: str,
diagnostics: List[Dict[str, Any]],
*,
severities: frozenset = DEFAULT_SEVERITIES,
max_per_file: int = MAX_PER_FILE,
) -> str:
"""Build a ``<diagnostics file=...>`` block for one file.
Returns an empty string when no diagnostics pass the severity
filter, so callers can do ``if block:`` to skip empty cases.
"""
if not diagnostics:
return ""
filtered = [d for d in diagnostics if (d.get("severity") or 1) in severities]
if not filtered:
return ""
limited = filtered[:max_per_file]
extra = len(filtered) - len(limited)
lines = [format_diagnostic(d) for d in limited]
body = "\n".join(lines)
if extra > 0:
body += f"\n... and {extra} more"
return f"<diagnostics file=\"{file_path}\">\n{body}\n</diagnostics>"
def truncate(s: str, *, limit: int = MAX_TOTAL_CHARS) -> str:
"""Hard-cap a formatted summary string."""
if len(s) <= limit:
return s
marker = "\n…[truncated]"
return s[: limit - len(marker)] + marker
__all__ = [
"SEVERITY_NAMES",
"DEFAULT_SEVERITIES",
"MAX_PER_FILE",
"format_diagnostic",
"report_for_file",
"truncate",
]