Initial commit of OpenClaw agent Chloe

skills/youtube-watcher/scripts/get_transcript.py

@@ -0,0 +1,81 @@
+#!/usr/bin/env python3
+import argparse
+import os
+import re
+import subprocess
+import sys
+import tempfile
+from pathlib import Path
+
+def clean_vtt(content: str) -> str:
+    """
+    Clean WebVTT content to plain text.
+    Removes headers, timestamps, and duplicate lines.
+    """
+    lines = content.splitlines()
+    text_lines = []
+    seen = set()
+    
+    timestamp_pattern = re.compile(r'\d{2}:\d{2}:\d{2}\.\d{3}\s-->\s\d{2}:\d{2}:\d{2}\.\d{3}')
+    
+    for line in lines:
+        line = line.strip()
+        if not line or line == 'WEBVTT' or line.isdigit():
+            continue
+        if timestamp_pattern.match(line):
+            continue
+        if line.startswith('NOTE') or line.startswith('STYLE'):
+            continue
+            
+        if text_lines and text_lines[-1] == line:
+            continue
+            
+        line = re.sub(r'<[^>]+>', '', line)
+        
+        text_lines.append(line)
+        
+    return '\n'.join(text_lines)
+
+def get_transcript(url: str):
+    with tempfile.TemporaryDirectory() as temp_dir:
+        cmd = [
+            "yt-dlp",
+            "--write-subs",
+            "--write-auto-subs",
+            "--skip-download",
+            "--sub-lang", "en",
+            "--output", "subs",
+            url
+        ]
+        
+        try:
+            subprocess.run(cmd, cwd=temp_dir, check=True, capture_output=True)
+        except subprocess.CalledProcessError as e:
+            print(f"Error running yt-dlp: {e.stderr.decode()}", file=sys.stderr)
+            sys.exit(1)
+        except FileNotFoundError:
+            print("Error: yt-dlp not found. Please install it.", file=sys.stderr)
+            sys.exit(1)
+
+        temp_path = Path(temp_dir)
+        vtt_files = list(temp_path.glob("*.vtt"))
+        
+        if not vtt_files:
+            print("No subtitles found.", file=sys.stderr)
+            sys.exit(1)
+            
+        vtt_file = vtt_files[0]
+        
+        content = vtt_file.read_text(encoding='utf-8')
+        clean_text = clean_vtt(content)
+        print(clean_text)
+
+def main():
+    parser = argparse.ArgumentParser(description="Fetch YouTube transcript.")
+    parser.add_argument("url", help="YouTube video URL")
+    args = parser.parse_args()
+    
+    get_transcript(args.url)
+
+if __name__ == "__main__":
+    main()