| from __future__ import annotations |
| |
| import os |
| import sys |
| |
| # types |
| if False: |
| from typing import IO |
| |
| |
| trace_file: IO[str] | None = None |
| if trace_filename := os.environ.get("PYREPL_TRACE"): |
| trace_file = open(trace_filename, "a") |
| |
| |
| |
| if sys.platform == "emscripten": |
| from posix import _emscripten_log |
| |
| def trace(line: str, *k: object, **kw: object) -> None: |
| if "PYREPL_TRACE" not in os.environ: |
| return |
| if k or kw: |
| line = line.format(*k, **kw) |
| _emscripten_log(line) |
| |
| else: |
| def trace(line: str, *k: object, **kw: object) -> None: |
| if trace_file is None: |
| return |
| if k or kw: |
| line = line.format(*k, **kw) |
| trace_file.write(line + "\n") |
| trace_file.flush() |
