50 lines
1.4 KiB
Python
50 lines
1.4 KiB
Python
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#!/usr/bin/env python3
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"""将 PPT 解析为 JSON 中间格式
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用法: python parse_ppt.py <input.pptx> [output.json]
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如果不指定 output.json，则输出到 stdout
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"""
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import sys
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import json
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import argparse
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from pathlib import Path
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sys.path.insert(0, str(Path(__file__).resolve().parent.parent))
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from ppt_station.parsers.ppt_parser import PPTParser
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def main():
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parser = argparse.ArgumentParser(description="PPT → JSON 解析")
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parser.add_argument("input", help="输入 .pptx 文件路径")
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parser.add_argument("output", nargs="?", help="输出 .json 文件路径（可选，默认输出到 stdout）")
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args = parser.parse_args()
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input_path = Path(args.input)
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if not input_path.exists():
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print(f"错误: 文件不存在: {input_path}", file=sys.stderr)
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sys.exit(1)
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# 重定向 print 到 stderr
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old_stdout = sys.stdout
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sys.stdout = sys.stderr
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ppt_parser = PPTParser(input_path)
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if args.output:
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output_path = Path(args.output)
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output_path.parent.mkdir(parents=True, exist_ok=True)
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ppt_parser.save_to_json(output_path)
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sys.stdout = old_stdout
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print(json.dumps({"status": "ok", "output": str(output_path)}))
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else:
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result = ppt_parser.parse()
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sys.stdout = old_stdout
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json.dump(result, sys.stdout, ensure_ascii=False, indent=2)
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print()
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if __name__ == "__main__":
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main()
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