Initial commit: skills library

- 70 skills with code and documentation - Add .gitignore (ignore __pycache__, output/, temp/, venv/) - Clean up test intermediates and caches
2026-04-26 19:27:40 +08:00
commit 04db423416
861 changed files with 210414 additions and 0 deletions
@@ -0,0 +1,92 @@
+#!/usr/bin/env python3
+"""
+安全的PPTX读取脚本 - 不依赖markitdown，避免Google Vision API问题
+"""
+
+import sys
+import os
+from pptx import Presentation
+from pptx.enum.shapes import MSO_SHAPE_TYPE
+
+
+def extract_text_from_shape(shape):
+    """从形状中提取文本"""
+    if not hasattr(shape, "text"):
+        return ""
+    return shape.text
+
+
+def extract_text_from_slide(slide):
+    """从幻灯片中提取所有文本"""
+    texts = []
+
+    # 提取标题
+    if slide.shapes.title:
+        title = slide.shapes.title.text
+        if title.strip():
+            texts.append(f"标题: {title}")
+
+    # 提取所有文本框
+    for shape in slide.shapes:
+        if shape.shape_type == MSO_SHAPE_TYPE.TEXT_BOX:
+            text = extract_text_from_shape(shape)
+            if text.strip():
+                texts.append(text)
+        elif shape.shape_type == MSO_SHAPE_TYPE.PLACEHOLDER:
+            text = extract_text_from_shape(shape)
+            if text.strip():
+                texts.append(text)
+        elif hasattr(shape, "text") and shape.text:
+            text = shape.text
+            if text.strip():
+                texts.append(text)
+
+    return texts
+
+
+def read_pptx_safe(file_path):
+    """安全读取PPTX文件"""
+    try:
+        prs = Presentation(file_path)
+        all_content = []
+
+        for i, slide in enumerate(prs.slides):
+            slide_content = extract_text_from_slide(slide)
+            if slide_content:
+                all_content.append(f"--- 幻灯片 {i + 1} ---")
+                all_content.extend(slide_content)
+                all_content.append("")
+
+        return "\n".join(all_content)
+
+    except Exception as e:
+        print(f"Error reading PPTX: {e}", file=sys.stderr)
+        return None
+
+
+def main():
+    if len(sys.argv) != 2:
+        print("Usage: python pptx_reader_safe.py <presentation.pptx>", file=sys.stderr)
+        sys.exit(1)
+
+    file_path = sys.argv[1]
+    if not os.path.exists(file_path):
+        print(f"File not found: {file_path}", file=sys.stderr)
+        sys.exit(1)
+
+    content = read_pptx_safe(file_path)
+    if content:
+        # 保存到临时文件以避免终端编码问题
+        output_path = "temp/pptx_output.txt"
+        os.makedirs("temp", exist_ok=True)
+        with open(output_path, "w", encoding="utf-8") as f:
+            f.write(content)
+        print(f"Content extracted to: {output_path}")
+        print("\n" + content)
+    else:
+        print("Failed to extract content", file=sys.stderr)
+        sys.exit(1)
+
+
+if __name__ == "__main__":
+    main()