修改了一些编辑资料页面中的细节

find.py

@@ -0,0 +1,163 @@
+"""
+REPL 模式文件内容搜索工具
+支持正则或纯文本搜索，默认搜索当前目录
+"""
+import os
+import re
+import sys
+
+# 硬编码排除目录
+EXCLUDE_DIRS = {
+    '.git', '.vs', 'node_modules', '__pycache__', '.idea',
+    'miniprogram_npm', '_backup_pre_redesign',
+}
+
+# 排除的文件扩展名
+EXCLUDE_EXTS = {
+    '.png', '.jpg', '.jpeg', '.gif', '.svg', '.ico', '.bmp',
+    '.mp3', '.mp4', '.wav', '.avi',
+    '.zip', '.rar', '.7z', '.tar', '.gz',
+    '.exe', '.dll', '.so', '.dylib',
+    '.pyc', '.pyo', '.class', '.o', '.obj',
+    '.db', '.sqlite', '.vsidx',
+}
+
+# 默认搜索根目录
+DEFAULT_ROOT = os.path.dirname(os.path.abspath(__file__))
+
+
+def should_skip(dirpath):
+    """判断目录是否应跳过"""
+    parts = dirpath.replace('\\', '/').split('/')
+    return any(p in EXCLUDE_DIRS for p in parts)
+
+
+def search(pattern, root=DEFAULT_ROOT, use_regex=True, max_results=50):
+    """搜索文件内容"""
+    try:
+        if use_regex:
+            compiled = re.compile(pattern, re.IGNORECASE)
+    except re.error as e:
+        print(f'  正则语法错误: {e}')
+        return
+
+    count = 0
+    for dirpath, dirnames, filenames in os.walk(root):
+        # 就地修改 dirnames 以跳过排除目录
+        dirnames[:] = [d for d in dirnames if d not in EXCLUDE_DIRS]
+
+        for fname in filenames:
+            ext = os.path.splitext(fname)[1].lower()
+            if ext in EXCLUDE_EXTS:
+                continue
+
+            fpath = os.path.join(dirpath, fname)
+            relpath = os.path.relpath(fpath, root)
+            try:
+                with open(fpath, 'r', encoding='utf-8', errors='ignore') as f:
+                    for lineno, line in enumerate(f, 1):
+                        line_stripped = line.rstrip('\n\r')
+                        if use_regex:
+                            match = compiled.search(line_stripped)
+                            if match:
+                                highlight = line_stripped[:match.start()] + \
+                                    f'>>> {match.group()} <<<' + \
+                                    line_stripped[match.end():]
+                                print(f'  {relpath}:{lineno}  {highlight}')
+                                count += 1
+                        else:
+                            if pattern.lower() in line_stripped.lower():
+                                print(f'  {relpath}:{lineno}  {line_stripped}')
+                                count += 1
+
+                        if count >= max_results:
+                            print(f'\n  ... 已达上限 {max_results} 条，停止')
+                            return
+            except (PermissionError, OSError):
+                continue
+
+    if count == 0:
+        print('  未找到匹配内容')
+    else:
+        print(f'\n  共 {count} 条匹配')
+
+
+def main():
+    print('=== 文件内容搜索工具 ===')
+    print(f'搜索根目录: {DEFAULT_ROOT}')
+    print(f'排除目录: {EXCLUDE_DIRS}')
+    print()
+    print('命令:')
+    print('  /regex <pattern>   正则搜索')
+    print('  /text <text>       纯文本搜索')
+    print('  /max <n>           设置结果上限(默认50)')
+    print('  /dir <path>        切换搜索目录')
+    print('  /help              显示帮助')
+    print('  /quit              退出')
+    print()
+    print('直接输入内容默认使用正则搜索')
+    print()
+
+    root = DEFAULT_ROOT
+    use_regex = True
+    max_results = 50
+
+    while True:
+        try:
+            raw = input('find> ').strip()
+        except (EOFError, KeyboardInterrupt):
+            print('\n再见')
+            break
+
+        if not raw:
+            continue
+
+        if raw == '/quit':
+            print('再见')
+            break
+
+        if raw == '/help':
+            print('  /regex <pattern>   正则搜索')
+            print('  /text <text>       纯文本搜索')
+            print('  /max <n>           设置结果上限')
+            print('  /dir <path>        切换搜索目录')
+            print('  /help              显示帮助')
+            print('  /quit              退出')
+            print('  直接输入内容默认使用正则搜索')
+            continue
+
+        if raw.startswith('/regex '):
+            pattern = raw[7:].strip()
+            if pattern:
+                search(pattern, root, use_regex=True, max_results=max_results)
+            continue
+
+        if raw.startswith('/text '):
+            pattern = raw[6:].strip()
+            if pattern:
+                search(pattern, root, use_regex=False, max_results=max_results)
+            continue
+
+        if raw.startswith('/max '):
+            try:
+                max_results = int(raw[5:].strip())
+                print(f'  结果上限设为 {max_results}')
+            except ValueError:
+                print('  请输入数字')
+            continue
+
+        if raw.startswith('/dir '):
+            new_dir = raw[5:].strip()
+            if os.path.isdir(new_dir):
+                root = os.path.abspath(new_dir)
+                print(f'  搜索目录切换为: {root}')
+            else:
+                print(f'  目录不存在: {new_dir}')
+            continue
+
+        # 默认正则搜索
+        search(raw, root, use_regex=use_regex, max_results=max_results)
+
+
+if __name__ == '__main__':
+    main()