1 files changed, 170 insertions, 0 deletions
diff --git a/_工具/字数统计.py b/_工具/字数统计.py
new file mode 100755
index 0000000..81c782f
--- /dev/null
+++ b/_工具/字数统计.py
@@ -0,0 +1,170 @@
+#!/usr/bin/env python3
+import os
+import re
+
+
+def is_excluded(name, is_dir):
+    """判断是否应该被排除
+    排除规则：
+    - 点开头的隐藏文件/目录
+    - 以下划线开头的文件/目录
+    """
+    if name.startswith("."):
+        return True
+    if name.startswith("_"):
+        return True
+    return False
+
+
+def count_net_text(file_path):
+    """
+    统计文件的净文本字符数。
+    规则：
+    1. 去除行首的 Markdown 标记（##、-、*、数字序号、>）
+    2. 去除所有 ASCII 标点符号、中文标点、空白字符
+    3. 只保留中文字符、英文字母、数字
+    """
+    if not os.path.isfile(file_path):
+        return 0
+
+    try:
+        with open(file_path, "r", encoding="utf-8") as f:
+            content = f.read()
+    except Exception:
+        return 0
+
+    # 去除行首 Markdown 标记
+    lines = content.split("\n")
+    cleaned_lines = []
+    for line in lines:
+        line = re.sub(r"^#+\s*", "", line)
+        line = re.sub(r"^-\s*", "", line)
+        line = re.sub(r"^\*\s*", "", line)
+        line = re.sub(r"^\d+\.\s*", "", line)
+        line = re.sub(r"^>\s*", "", line)
+        cleaned_lines.append(line)
+
+    text = "".join(cleaned_lines)
+
+    # 只保留：中文字符（含扩展区）、英文字母、数字
+    net_chars = re.findall(r"[\u4e00-\u9fff\uf900-\ufaffA-Za-z0-9]", text)
+
+    return len(net_chars)
+
+
+def calc_dir_total(dir_path):
+    """递归计算目录及其子目录的总净文本数"""
+    total = 0
+    try:
+        entries = sorted(os.listdir(dir_path))
+    except PermissionError:
+        return 0
+
+    for entry in entries:
+        entry_path = os.path.join(dir_path, entry)
+        is_dir = os.path.isdir(entry_path)
+        if is_excluded(entry, is_dir):
+            continue
+        if os.path.isfile(entry_path):
+            total += count_net_text(entry_path)
+        elif is_dir:
+            total += calc_dir_total(entry_path)
+
+    return total
+
+
+def print_tree(dir_path, prefix=""):
+    """递归打印树状图"""
+    try:
+        entries = sorted(os.listdir(dir_path))
+    except PermissionError:
+        return
+
+    filtered = []
+    for entry in entries:
+        entry_path = os.path.join(dir_path, entry)
+        is_dir = os.path.isdir(entry_path)
+        if is_excluded(entry, is_dir):
+            continue
+        filtered.append(entry)
+
+    total_items = len(filtered)
+
+    for idx, entry in enumerate(filtered):
+        is_last = idx == total_items - 1
+        entry_path = os.path.join(dir_path, entry)
+
+        connector = "└── " if is_last else "├── "
+        child_prefix = prefix + ("    " if is_last else "│   ")
+
+        if os.path.isfile(entry_path):
+            cnt = count_net_text(entry_path)
+            print(f"{prefix}{connector}{entry}（净文本：{cnt}字）")
+        elif os.path.isdir(entry_path):
+            sub_total = calc_dir_total(entry_path)
+            print(f"{prefix}{connector}{entry} (净文本：{sub_total}字)")
+            print_tree(entry_path, child_prefix)
+
+
+def main():
+    base_dir = os.path.dirname(os.path.dirname(os.path.abspath(__file__)))
+
+    # 收集根目录项
+    root_entries = sorted(os.listdir(base_dir))
+    root_items = []
+    for entry in root_entries:
+        entry_path = os.path.join(base_dir, entry)
+        is_dir = os.path.isdir(entry_path)
+        if is_excluded(entry, is_dir):
+            continue
+        root_items.append(entry)
+
+    # 计算根目录总计
+    grand_total = 0
+    for entry in root_items:
+        entry_path = os.path.join(base_dir, entry)
+        if os.path.isfile(entry_path):
+            grand_total += count_net_text(entry_path)
+        elif os.path.isdir(entry_path):
+            grand_total += calc_dir_total(entry_path)
+
+    # 统计目录和文件数（递归统计全部）
+    total_dirs = 0
+    total_files = 0
+    for entry in root_items:
+        entry_path = os.path.join(base_dir, entry)
+        if os.path.isdir(entry_path):
+            total_dirs += 1
+            for current_root, dirs, files in os.walk(entry_path):
+                dirs[:] = [d for d in dirs if not is_excluded(d, True)]
+                files = [f for f in files if not is_excluded(f, False)]
+                total_dirs += len(dirs)
+                total_files += len(files)
+        elif os.path.isfile(entry_path):
+            total_files += 1
+
+    # 输出
+    print(".")
+    print(f"（净文本总计：{grand_total}字）")
+
+    total_root = len(root_items)
+    for idx, entry in enumerate(root_items):
+        is_last = idx == total_root - 1
+        entry_path = os.path.join(base_dir, entry)
+
+        connector = "└── " if is_last else "├── "
+        child_prefix = "    " if is_last else "│   "
+
+        if os.path.isfile(entry_path):
+            cnt = count_net_text(entry_path)
+            print(f"{connector}{entry}（净文本：{cnt}字）")
+        elif os.path.isdir(entry_path):
+            sub_total = calc_dir_total(entry_path)
+            print(f"{connector}{entry} (净文本：{sub_total}字)")
+            print_tree(entry_path, child_prefix)
+
+    print(f"\n{total_dirs} directories, {total_files} files")
+
+
+if __name__ == "__main__":
+    main()