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#!/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()
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