feat: list external links ranking

also move python scripts to one folder

3 files changed, 61 insertions, 0 deletions

diff --git a/layouts/_default/external-links.html b/layouts/_default/external-links.html
new file mode 100644
index 00000000..c07fdcb9
--- /dev/null
+++ b/layouts/_default/external-links.html
@@ -0,0 +1,8 @@
+{{ define "main" }}
+    <h2>Top External Links</h2>
+    <ol>
+    {{ range .Site.Data.externallinks }}
+        <li>{{ index . 0 }} — {{ index . 1 }} links</li>
+    {{ end }}
+    </ol>
+{{ end }}
diff --git a/extractLinks.py b/scripts/extractLinks.py
index eb172353..eb172353 100644
--- a/extractLinks.py
+++ b/scripts/extractLinks.py
diff --git a/scripts/listExternalLinks.py b/scripts/listExternalLinks.py
new file mode 100644
index 00000000..6b52ab76
--- /dev/null
+++ b/scripts/listExternalLinks.py
@@ -0,0 +1,53 @@
+import os
+from urllib.parse import urlparse
+from collections import Counter
+import json
+import re
+
+content_dir = "content"
+external_links = Counter()
+
+# 匹配 Markdown 中的 URL 链接 [text](url)
+markdown_link_re = re.compile(r'\[.*?\]\((http.*?)\)')
+
+def extract_front_matter_and_content(path):
+    with open(path, 'r', encoding='utf-8') as f:
+        lines = f.readlines()
+
+    if not lines or lines[0].strip() != '---':
+        return {}, ''.join(lines)
+
+    front_matter = {}
+    end_index = None
+    for i in range(1, len(lines)):
+        if lines[i].strip() == '---':
+            end_index = i
+            break
+        key_value = lines[i].split(':', 1)
+        if len(key_value) == 2:
+            key, value = key_value
+            front_matter[key.strip()] = value.strip()
+
+    content = ''.join(lines[end_index+1:]) if end_index else ''.join(lines)
+    return front_matter, content
+
+def extract_links_from_file(path):
+    _, content = extract_front_matter_and_content(path)
+
+    # 提取 Markdown 格式链接
+    for match in markdown_link_re.findall(content):
+        domain = urlparse(match).netloc
+        if domain:
+            external_links[domain] += 1
+
+for root, dirs, files in os.walk(content_dir):
+    for file in files:
+        if file.endswith(".md"):
+            extract_links_from_file(os.path.join(root, file))
+
+# 写入 JSON
+os.makedirs("data", exist_ok=True)
+with open("data/externallinks.json", "w", encoding="utf-8") as f:
+    json.dump(external_links.most_common(), f, indent=2, ensure_ascii=False)
+
+print("✅ External link data written to data/externallinks.json")