From c5ecf0d1ddc27e42c83ddfcd50d2cc2b9b108694 Mon Sep 17 00:00:00 2001
From: Eltrac <hi@guhub.cn>
Date: Fri, 23 May 2025 19:32:43 +0800
Subject: chore: comebine two link analysis script

Former-commit-id: e50c574d8d969a38eb1c3068b537fa220503adb7
---
 scripts/analyze_links.py     | 170 +++++++++++++++++++++++++++++++++++++++
 scripts/extractLinks.py      | 187 -------------------------------------------
 scripts/listExternalLinks.py |  53 ------------
 3 files changed, 170 insertions(+), 240 deletions(-)
 create mode 100644 scripts/analyze_links.py
 delete mode 100644 scripts/extractLinks.py
 delete mode 100644 scripts/listExternalLinks.py

diff --git a/scripts/analyze_links.py b/scripts/analyze_links.py
new file mode 100644
index 00000000..598f4a94
--- /dev/null
+++ b/scripts/analyze_links.py
@@ -0,0 +1,170 @@
+import os
+import re
+import json
+from urllib.parse import urlparse
+from collections import Counter
+
+content_dir = "content"
+internal_link_pattern = re.compile(r"\[[^\]]*\]\((/[^)]+)\)")
+markdown_link_re = re.compile(r"\[.*?\]\((http.*?)\)")
+
+url_map = {}       # file path -> canonical url
+alias_map = {}     # alias url -> canonical url
+link_graph = {}    # canonical url -> list of canonical urls
+title_map = {}     # canonical url -> title
+external_links = Counter()
+
+def parse_frontmatter(filepath):
+    with open(filepath, encoding="utf-8") as f:
+        lines = f.readlines()
+
+    if not lines or lines[0].strip() != "---":
+        return {}, 0
+
+    frontmatter = {}
+    aliases, related_cards, mentioned_books = [], [], []
+    slug, draft, title = None, False, None
+    i = 1
+    while i < len(lines):
+        line = lines[i].strip()
+        if line == "---":
+            break
+        if ":" in line:
+            key, value = line.split(":", 1)
+            key = key.strip()
+            value = value.strip().strip('"').strip("'")
+
+            if key == "aliases":
+                aliases = []
+                i += 1
+                while i < len(lines) and lines[i].startswith("  - "):
+                    aliases.append(lines[i].strip()[3:].strip())
+                    i += 1
+                continue
+            elif key == "slug":
+                slug = value
+            elif key == "draft":
+                draft = value.lower() == "true"
+            elif key == "title":
+                title = value
+            elif key == "related_cards":
+                related_cards = []
+                i += 1
+                while i < len(lines) and lines[i].strip().startswith("- "):
+                    related_cards.append(lines[i].strip()[2:].strip())
+                    i += 1
+                continue
+            elif key == "mentioned_books":
+                mentioned_books = []
+                i += 1
+                while i < len(lines) and lines[i].strip().startswith("- "):
+                    mentioned_books.append(lines[i].strip()[2:].strip())
+                    i += 1
+                continue
+        i += 1
+
+    return {
+        "slug": slug,
+        "aliases": aliases,
+        "draft": draft,
+        "title": title,
+        "related_cards": related_cards,
+        "mentioned_books": mentioned_books
+    }, i + 1
+
+def get_canonical_url(filepath, frontmatter):
+    rel_path = os.path.relpath(filepath, content_dir)
+    dirname, filename = os.path.split(rel_path)
+    name = os.path.splitext(filename)[0]
+    slug = frontmatter.get("slug") or name
+    parts = dirname.split(os.sep)
+    return f"/{'/'.join(parts)}/{slug}/" if parts != [""] else f"/{slug}/"
+
+def resolve_url(url):
+    return alias_map.get(url, url)
+
+def resolve_url_from_dir(link, subdir):
+    target_dir = os.path.join(content_dir, subdir)
+    for path, canonical in url_map.items():
+        if path.startswith(target_dir):
+            name = os.path.splitext(os.path.basename(path))[0]
+            if name == link:
+                return canonical
+    return None
+
+def get_icon(url):
+    if url.startswith("/cards/"): return "📄"
+    if url.startswith("/posts/"): return "📜"
+    if url.startswith("/library/"): return "📖"
+    if url.startswith("/fictions/"): return "🧙‍♀️"
+    if url.startswith("/en/"): return "🇬🇧"
+    return "📁"
+
+def collect_urls():
+    for root, _, files in os.walk(content_dir):
+        for file in files:
+            if not file.endswith(".md") or file == "_index.md":
+                continue
+            path = os.path.join(root, file)
+            frontmatter, _ = parse_frontmatter(path)
+            if frontmatter.get("draft"):
+                continue
+
+            canonical_url = get_canonical_url(path, frontmatter)
+            url_map[path] = canonical_url
+            link_graph[canonical_url] = []
+            title = frontmatter.get("title") or canonical_url.strip("/").split("/")[-1]
+            title_map[canonical_url] = f"{get_icon(canonical_url)} {title}"
+
+            for alias in frontmatter.get("aliases", []):
+                alias_map[alias] = canonical_url
+
+def build_link_graph_and_external_links():
+    for path, canonical_url in url_map.items():
+        with open(path, encoding="utf-8") as f:
+            content = f.read()
+
+        # 内部链接
+        for match in internal_link_pattern.finditer(content):
+            link = match.group(1)
+            normalized = resolve_url(link)
+            if normalized and normalized in link_graph:
+                link_graph[canonical_url].append(normalized)
+
+        # 外部链接
+        for match in markdown_link_re.findall(content):
+            domain = urlparse(match).netloc
+            if domain and domain not in {"image.guhub.cn", "www.geedea.pro"}:
+                external_links[domain] += 1
+
+        # 相关卡片和图书
+        frontmatter, _ = parse_frontmatter(path)
+        for card in frontmatter.get("related_cards", []):
+            target = resolve_url_from_dir(card, "cards")
+            if target and target in link_graph:
+                link_graph[canonical_url].append(target)
+        for book in frontmatter.get("mentioned_books", []):
+            target = resolve_url_from_dir(book, "library")
+            if target and target in link_graph:
+                link_graph[canonical_url].append(target)
+
+def main():
+    collect_urls()
+    build_link_graph_and_external_links()
+
+    # 写入内部链接图
+    os.makedirs("public", exist_ok=True)
+    nodes = [{"id": url, "label": title_map[url], "url": url} for url in link_graph]
+    edges = [{"from": src, "to": tgt} for src, targets in link_graph.items() for tgt in targets]
+    with open("public/link-graph.json", "w", encoding="utf-8") as f:
+        json.dump({"nodes": nodes, "edges": edges}, f, indent=2, ensure_ascii=False)
+    print("✅ Link graph generated: public/link-graph.json")
+
+    # 写入外部链接统计
+    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")
+
+if __name__ == "__main__":
+    main()
diff --git a/scripts/extractLinks.py b/scripts/extractLinks.py
deleted file mode 100644
index eb172353..00000000
--- a/scripts/extractLinks.py
+++ /dev/null
@@ -1,187 +0,0 @@
-import os
-import re
-import json
-
-content_dir = "content"
-internal_link_pattern = re.compile(r"\[[^\]]*\]\((/[^)]+)\)")
-
-url_map = {}       # file path -> canonical url
-alias_map = {}     # alias url -> canonical url
-link_graph = {}    # canonical url -> list of canonical urls
-title_map = {}     # canonical url -> title
-
-
-def parse_frontmatter(filepath):
-    with open(filepath, encoding="utf-8") as f:
-        lines = f.readlines()
-
-    if not lines or lines[0].strip() != "---":
-        return {}, 0
-
-    frontmatter = {}
-    aliases = []
-    slug = None
-    draft = False
-    title = None
-    related_cards = []
-    mentioned_books = []
-    i = 1
-    while i < len(lines):
-        line = lines[i].strip()
-        if line == "---":
-            break
-        if ":" in line:
-            key, value = line.split(":", 1)
-            key = key.strip()
-            value = value.strip().strip('"').strip("'")
-
-            if key == "aliases":
-                aliases = []
-                i += 1
-                while i < len(lines) and lines[i].startswith("  - "):
-                    alias = lines[i].strip()[3:].strip()
-                    aliases.append(alias)
-                    i += 1
-                continue
-            elif key == "slug":
-                slug = value
-            elif key == "draft":
-                draft = value.lower() == "true"
-            elif key == "title":
-                title = value
-            elif key == "related_cards":
-                related_cards = []
-                i += 1
-                while i < len(lines) and lines[i].strip().startswith("- "):
-                    related_cards.append(lines[i].strip()[2:].strip())
-                    i += 1
-                continue
-            elif key == "mentioned_books":
-                mentioned_books = []
-                i += 1
-                while i < len(lines) and lines[i].strip().startswith("- "):
-                    mentioned_books.append(lines[i].strip()[2:].strip())
-                    i += 1
-                continue
-        i += 1
-
-    return {
-        "slug": slug,
-        "aliases": aliases,
-        "draft": draft,
-        "title": title,
-        "related_cards": related_cards,
-        "mentioned_books": mentioned_books
-    }, i + 1
-
-
-def get_canonical_url(filepath, frontmatter):
-    rel_path = os.path.relpath(filepath, content_dir)
-    dirname, filename = os.path.split(rel_path)
-    name = os.path.splitext(filename)[0]
-    slug = frontmatter.get("slug") or name
-    parts = dirname.split(os.sep)
-    if parts == [""]:
-        return f"/{slug}/"
-    return f"/{'/'.join(parts)}/{slug}/"
-
-
-def resolve_url(url):
-    return alias_map.get(url, url)
-
-
-def resolve_url_from_dir(link, subdir):
-    """Only search for link in a specific content subdir (like 'cards', 'library')"""
-    target_dir = os.path.join(content_dir, subdir)
-    for path, canonical in url_map.items():
-        if path.startswith(target_dir):
-            name = os.path.splitext(os.path.basename(path))[0]
-            if name == link:
-                return canonical
-    return None
-
-
-def get_icon(url):
-    if url.startswith("/cards/"):
-        return "📄"
-    elif url.startswith("/posts/"):
-        return "📜"
-    elif url.startswith("/library/"):
-        return "📖"
-    elif url.startswith("/fictions/"):
-        return "🧙‍♀️"
-    elif url.startswith("/en/"):
-        return "🇬🇧"
-    return "📁"
-
-
-def collect_urls():
-    for root, _, files in os.walk(content_dir):
-        for file in files:
-            if not file.endswith(".md") or file == "_index.md":
-                continue
-            path = os.path.join(root, file)
-            frontmatter, _ = parse_frontmatter(path)
-            if frontmatter.get("draft"):
-                continue
-
-            canonical_url = get_canonical_url(path, frontmatter)
-            url_map[path] = canonical_url
-            link_graph[canonical_url] = []
-            title = frontmatter.get("title") or canonical_url.strip("/").split("/")[-1]
-            title_map[canonical_url] = f"{get_icon(canonical_url)} {title}"
-
-            for alias in frontmatter.get("aliases", []):
-                alias_map[alias] = canonical_url
-
-
-def build_link_graph():
-    for path, canonical_url in url_map.items():
-        with open(path, encoding="utf-8") as f:
-            content = f.read()
-
-        # markdown links
-        for match in internal_link_pattern.finditer(content):
-            link = match.group(1)
-            normalized = resolve_url(link)
-            if normalized and normalized in link_graph:
-                link_graph[canonical_url].append(normalized)
-
-        frontmatter, _ = parse_frontmatter(path)
-
-        # related_cards → only from cards
-        for card in frontmatter.get("related_cards", []):
-            target = resolve_url_from_dir(card, "cards")
-            if target and target in link_graph:
-                link_graph[canonical_url].append(target)
-
-        # mentioned_books → only from library
-        for book in frontmatter.get("mentioned_books", []):
-            target = resolve_url_from_dir(book, "library")
-            if target and target in link_graph:
-                link_graph[canonical_url].append(target)
-
-
-def main():
-    collect_urls()
-    build_link_graph()
-
-    nodes = [
-        {"id": url, "label": title_map[url], "url": url}
-        for url in link_graph
-    ]
-
-    edges = []
-    for source, targets in link_graph.items():
-        for target in targets:
-            edges.append({"from": source, "to": target})
-
-    graph = {"nodes": nodes, "edges": edges}
-
-    output_path = os.path.join("public", "link-graph.json")
-    with open(output_path, "w", encoding="utf-8") as f:
-        json.dump(graph, f, indent=2, ensure_ascii=False)
-    print(f"✅ Link graph generated: {output_path}")
-
-if __name__ == "__main__":
-    main()
diff --git a/scripts/listExternalLinks.py b/scripts/listExternalLinks.py
deleted file mode 100644
index 89df0605..00000000
--- a/scripts/listExternalLinks.py
+++ /dev/null
@@ -1,53 +0,0 @@
-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 and domain != 'image.guhub.cn' and domain != 'www.geedea.pro':
-            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")
-- 
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