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171
minimax-xlsx/scripts/recalc.py
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171
minimax-xlsx/scripts/recalc.py
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#!/usr/bin/env python3
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"""
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Excel Formula Recalculation Script
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Recalculates all formulas in an Excel file using LibreOffice
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"""
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import json
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import sys
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import subprocess
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import os
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import platform
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from pathlib import Path
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from openpyxl import load_workbook
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def setup_libreoffice_macro():
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"""Setup LibreOffice macro for recalculation if not already configured"""
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if platform.system() == "Darwin":
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macro_dir = os.path.expanduser("~/Library/Application Support/LibreOffice/4/user/basic/Standard")
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else:
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macro_dir = os.path.expanduser("~/.config/libreoffice/4/user/basic/Standard")
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macro_file = os.path.join(macro_dir, "Module1.xba")
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if os.path.exists(macro_file):
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with open(macro_file, "r") as f:
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if "RecalculateAndSave" in f.read():
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return True
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if not os.path.exists(macro_dir):
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subprocess.run(["soffice", "--headless", "--terminate_after_init"], capture_output=True, timeout=10)
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os.makedirs(macro_dir, exist_ok=True)
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macro_content = """<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE script:module PUBLIC "-//OpenOffice.org//DTD OfficeDocument 1.0//EN" "module.dtd">
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<script:module xmlns:script="http://openoffice.org/2000/script" script:name="Module1" script:language="StarBasic">
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Sub RecalculateAndSave()
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ThisComponent.calculateAll()
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ThisComponent.store()
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ThisComponent.close(True)
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End Sub
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</script:module>"""
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try:
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with open(macro_file, "w") as f:
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f.write(macro_content)
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return True
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except Exception:
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return False
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def recalc(filename, timeout=30):
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"""
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Recalculate formulas in Excel file and report any errors
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Args:
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filename: Path to Excel file
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timeout: Maximum time to wait for recalculation (seconds)
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Returns:
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dict with error locations and counts
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"""
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if not Path(filename).exists():
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return {"error": f"File {filename} does not exist"}
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abs_path = str(Path(filename).absolute())
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if not setup_libreoffice_macro():
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return {"error": "Failed to setup LibreOffice macro"}
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cmd = [
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"soffice",
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"--headless",
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"--norestore",
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"vnd.sun.star.script:Standard.Module1.RecalculateAndSave?language=Basic&location=application",
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abs_path,
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]
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# Handle timeout command differences between Linux and macOS
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if platform.system() != "Windows":
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timeout_cmd = "timeout" if platform.system() == "Linux" else None
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if platform.system() == "Darwin":
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# Check if gtimeout is available on macOS
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try:
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subprocess.run(["gtimeout", "--version"], capture_output=True, timeout=1, check=False)
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timeout_cmd = "gtimeout"
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except (FileNotFoundError, subprocess.TimeoutExpired):
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pass
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if timeout_cmd:
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cmd = [timeout_cmd, str(timeout)] + cmd
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result = subprocess.run(cmd, capture_output=True, text=True)
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if result.returncode != 0 and result.returncode != 124: # 124 is timeout exit code
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error_msg = result.stderr or "Unknown error during recalculation"
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if "Module1" in error_msg or "RecalculateAndSave" not in error_msg:
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return {"error": "LibreOffice macro not configured properly"}
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else:
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return {"error": error_msg}
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# Check for Excel errors in the recalculated file - scan ALL cells
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try:
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wb = load_workbook(filename, data_only=True)
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excel_errors = ["#VALUE!", "#DIV/0!", "#REF!", "#NAME?", "#NULL!", "#NUM!", "#N/A"]
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error_details = {err: [] for err in excel_errors}
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total_errors = 0
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for sheet_name in wb.sheetnames:
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ws = wb[sheet_name]
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# Check ALL rows and columns - no limits
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for row in ws.iter_rows():
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for cell in row:
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if cell.value is not None and isinstance(cell.value, str):
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for err in excel_errors:
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if err in cell.value:
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location = f"{sheet_name}!{cell.coordinate}"
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error_details[err].append(location)
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total_errors += 1
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break
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wb.close()
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# Build result summary
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result = {"status": "success" if total_errors == 0 else "errors_found", "total_errors": total_errors, "error_summary": {}}
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# Add non-empty error categories
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for err_type, locations in error_details.items():
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if locations:
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result["error_summary"][err_type] = {
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"count": len(locations),
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"locations": locations[:20], # Show up to 20 locations
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}
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# Add formula count for context - also check ALL cells
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wb_formulas = load_workbook(filename, data_only=False)
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formula_count = 0
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for sheet_name in wb_formulas.sheetnames:
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ws = wb_formulas[sheet_name]
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for row in ws.iter_rows():
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for cell in row:
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if cell.value and isinstance(cell.value, str) and cell.value.startswith("="):
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formula_count += 1
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wb_formulas.close()
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result["total_formulas"] = formula_count
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return result
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except Exception as e:
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return {"error": str(e)}
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def main():
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if len(sys.argv) < 2:
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print("Usage: python recalc.py <excel_file> [timeout_seconds]")
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print("\nRecalculates all formulas in an Excel file using LibreOffice")
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print("\nReturns JSON with error details:")
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print(" - status: 'success' or 'errors_found'")
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print(" - total_errors: Total number of Excel errors found")
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print(" - total_formulas: Number of formulas in the file")
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print(" - error_summary: Breakdown by error type with locations")
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print(" - #VALUE!, #DIV/0!, #REF!, #NAME?, #NULL!, #NUM!, #N/A")
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sys.exit(1)
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filename = sys.argv[1]
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timeout = int(sys.argv[2]) if len(sys.argv) > 2 else 30
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result = recalc(filename, timeout)
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print(json.dumps(result, indent=2))
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if __name__ == "__main__":
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main()
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