Import from debuggingbook

Author: andreas-zeller

notebooks/shared/utils/patch_jb.py

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+#!/usr/bin/env python3
+# Patch Jupyter Book HTML
+
+import argparse
+import os.path
+import sys
+
+example_content = """
+<div class="dropdown dropdown-download-buttons">
+  <button class="btn dropdown-toggle" type="button" data-bs-toggle="dropdown" aria-expanded="false" aria-label="Download this page">
+    <i class="fas fa-download"></i>
+  </button>
+  <ul class="dropdown-menu">
+      
+      
+      
+      <li><a href="../_sources/sphinx/index.md" target="_blank"
+   class="btn btn-sm btn-download-source-button dropdown-item"
+   title="Download source file"
+   data-bs-placement="left" data-bs-toggle="tooltip"
+>
+  
+
+<span class="btn__icon-container">
+  <i class="fas fa-file"></i>
+  </span>
+<span class="btn__text-container">.md</span>
+</a>
+</li>
+      
+      
+      
+      
+      <li>
+<button onclick="window.print()"
+  class="btn btn-sm btn-download-pdf-button dropdown-item"
+  title="Print to PDF"
+  data-bs-placement="left" data-bs-toggle="tooltip"
+>
+  
+
+<span class="btn__icon-container">
+  <i class="fas fa-file-pdf"></i>
+  </span>
+<span class="btn__text-container">.pdf</span>
+</button>
+</li>
+      
+  </ul>
+</div>
+"""
+
+# We are at
+# https://www.fuzzingbook.org/html/Fuzzer.html
+# We refer to
+# https://www.fuzzingbook.org/code/Fuzzer.py
+
+def convert(content, basename="index"):
+    # Replace "Download source file"
+    content = content.replace('title="Download source file"', 'title="Download notebook"')
+
+    # Add .py download button at top
+    start = content.find('dropdown-download-buttons')
+    start = content.find('<ul class="dropdown-menu">', start)
+    start = content.find('\n', start)
+    
+    py_ref = f"../code/{basename}.py"
+    
+    py_button_html = f'''
+    <li><a href="{py_ref}" target="_blank"
+       class="btn btn-sm btn-download-source-button dropdown-item"
+       title="Download Python code"
+       data-bs-placement="left" data-bs-toggle="tooltip"
+    >
+  
+
+    <span class="btn__icon-container">
+      <i class="fas fa-file"></i>
+      </span>
+    <span class="btn__text-container">.py</span>
+    </a>
+    </li>
+    '''
+    
+    content = content[:start] + py_button_html + content[start:]
+
+    # Add "all downloads" download button at end of menu
+    start = content.find('</ul>', start)
+    
+    importing_ref = "Importing.html"
+    py_downloads_html = f'''
+    <li><a href="{importing_ref}" target="_blank"
+       class="btn btn-sm btn-download-source-button dropdown-item"
+       title="All downloads"
+       data-bs-placement="left" data-bs-toggle="tooltip"
+    >
+  
+
+    <span class="btn__icon-container">
+      <i class="fas fa-file"></i>
+      </span>
+    <span class="btn__text-container">All downloads</span>
+    </a>
+    </li>
+    '''
+
+    content = content[:start] + py_downloads_html + content[start:]
+    
+    return content
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument("files", nargs='*', help="jupyter-book HTML files")
+    
+    args = parser.parse_args()
+    
+    if len(args.files) == 0:
+        print(convert(example_content))
+        sys.exit(0)
+
+    for html_file in args.files:
+        content = open(html_file).read()
+        if 'title="All downloads"' in content:
+            print(f'{html_file}: already patched')
+            continue
+
+        basename = os.path.splitext(os.path.basename(html_file))[0]
+        new_content = convert(content, basename=basename)
+        open(html_file + '~', 'w').write(content)
+        open(html_file, 'w').write(new_content)
+        print(f'{html_file}: patched')
+
+        
+        
+    
+