49 lines
2.1 KiB
Python
49 lines
2.1 KiB
Python
# shell_runner.py
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import subprocess, shutil
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from pathlib import Path
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from typing import Callable, Optional
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TIMEOUT_SECONDS: int = 60
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def run_powershell(script: str, base_dir: str, qa_callback: Optional[Callable[[str], str]] = None) -> str:
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"""
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Run a PowerShell script with working directory set to base_dir.
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Returns a string combining stdout, stderr, and exit code.
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If qa_callback is provided and the command fails or has stderr,
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the callback is called with the stderr content and its result is appended.
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"""
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safe_dir: str = str(base_dir).replace("'", "''")
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full_script: str = f"Set-Location -LiteralPath '{safe_dir}'\n{script}"
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# Try common executable names
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exe: Optional[str] = next((x for x in ["powershell.exe", "pwsh.exe", "powershell", "pwsh"] if shutil.which(x)), None)
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if not exe: return "ERROR: Neither powershell nor pwsh found in PATH"
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try:
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process = subprocess.Popen(
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[exe, "-NoProfile", "-NonInteractive", "-Command", full_script],
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stdout=subprocess.PIPE, stderr=subprocess.PIPE, text=True, cwd=base_dir
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)
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stdout, stderr = process.communicate(timeout=TIMEOUT_SECONDS)
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parts: list[str] = []
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if stdout.strip(): parts.append(f"STDOUT:\n{stdout.strip()}")
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if stderr.strip(): parts.append(f"STDERR:\n{stderr.strip()}")
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parts.append(f"EXIT CODE: {process.returncode}")
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if (process.returncode != 0 or stderr.strip()) and qa_callback:
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qa_analysis: Optional[str] = qa_callback(stderr.strip())
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if qa_analysis:
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parts.append(f"\nQA ANALYSIS:\n{qa_analysis}")
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return "\n".join(parts)
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except subprocess.TimeoutExpired:
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if 'process' in locals() and process:
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subprocess.run(["taskkill", "/F", "/T", "/PID", str(process.pid)], capture_output=True)
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return f"ERROR: timed out after {TIMEOUT_SECONDS}s"
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except KeyboardInterrupt:
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if 'process' in locals() and process:
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subprocess.run(["taskkill", "/F", "/T", "/PID", str(process.pid)], capture_output=True)
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raise
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except Exception as e:
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if 'process' in locals() and process:
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subprocess.run(["taskkill", "/F", "/T", "/PID", str(process.pid)], capture_output=True)
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return f"ERROR: {e}"
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