feat: add nosudo

cursor/config/settings.json

@@ -20,7 +20,7 @@
   "vim.normalModeKeyBindingsNonRecursive": [
     {
       "before": ["<space>"],
-      "commands": ["vspacecode.space"],
+      "commands": ["vspacecode.space"]
     },
     {
       "before": [","],
@@ -28,15 +28,15 @@
         "vspacecode.space",
         {
           "command": "whichkey.triggerKey",
-          "args": "m",
+          "args": "m"
-        },
+        }
-      ],
+      ]
-    },
+    }
   ],
   "vim.visualModeKeyBindingsNonRecursive": [
     {
       "before": ["<space>"],
-      "commands": ["vspacecode.space"],
+      "commands": ["vspacecode.space"]
     },
     {
       "before": [","],
@@ -44,18 +44,18 @@
         "vspacecode.space",
         {
           "command": "whichkey.triggerKey",
-          "args": "m",
+          "args": "m"
-        },
+        }
-      ],
+      ]
     },
     {
       "before": [">"],
-      "commands": ["editor.action.indentLines"],
+      "commands": ["editor.action.indentLines"]
     },
     {
       "before": ["<"],
-      "commands": ["editor.action.outdentLines"],
+      "commands": ["editor.action.outdentLines"]
-    },
+    }
   ],
   "workbench.panel.location": "right",
   "gitHistory.hideCommitViewExplorer": true,
@@ -67,16 +67,16 @@
   "sync.gist": "3c4e02a02a0d110622006b8c8b058fa5",
   "go.languageServerFlags": ["-rpc.trace"],
   "[json]": {
-    "editor.defaultFormatter": "vscode.json-language-features",
+    "editor.defaultFormatter": "vscode.json-language-features"
   },
   "files.associations": {
     "*.html": "html",
     "*.json": "jsonc",
     "NOTES.txt": "helm",
-    "Dockerfile": "dockerfile",
+    "Dockerfile": "dockerfile"
   },
   "[helm]": {
-    "editor.defaultFormatter": "redhat.vscode-yaml",
+    "editor.defaultFormatter": "redhat.vscode-yaml"
     // "editor.formatOnSave": false // alternatively, force it to leave you alone
   },
   "gitlens.codeLens.recentChange.enabled": false,
@@ -87,19 +87,19 @@
   // "terminal.integrated.shell.osx": "/bin/zsh",
   "editor.fontFamily": "Fira Code, Sarasa Fixed SC Nerd Font, Menlo, Monaco, 'Courier New', monospace",
   "[javascript]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
   },
   "search.followSymlinks": false,
   "go.autocompleteUnimportedPackages": true,
   "[jsonc]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
   },
   "vscode-neovim.mouseSelectionStartVisualMode": true,
   "go.lintTool": "golangci-lint",
   "go.lintFlags": ["--config=~/.dotfile/golang/golangci.yml"],
   "go.liveErrors": {
     "enabled": false,
-    "delay": 500,
+    "delay": 500
   },
   "python.languageServer": "Pylance",
   "go.overwriteGoplsMiddleware": {},
@@ -107,20 +107,20 @@
   "[go]": {
     "editor.formatOnSave": true,
     "editor.codeActionsOnSave": {
-      "source.organizeImports": "explicit",
+      "source.organizeImports": "explicit"
     },
     "editor.snippetSuggestions": "none",
-    "editor.defaultFormatter": "golang.go",
+    "editor.defaultFormatter": "golang.go"
   },
   "[go.mod]": {
     "editor.formatOnSave": true,
     "editor.codeActionsOnSave": {
-      "source.organizeImports": "explicit",
+      "source.organizeImports": "explicit"
-    },
+    }
   },
   "gopls": {
     "usePlaceholders": true,
-    "staticcheck": false,
+    "staticcheck": false
   },
   "go.testFlags": ["-v"],
   "vscode-neovim.neovimExecutablePaths.darwin": "/usr/local/bin/nvim",
@@ -136,22 +136,22 @@
   "security.workspace.trust.untrustedFiles": "open",
   "workbench.tree.indent": 4,
   "[html]": {
-    "editor.defaultFormatter": "vscode.html-language-features",
+    "editor.defaultFormatter": "vscode.html-language-features"
   },
   "python.defaultInterpreterPath": "/usr/local/bin/python3",
   "[python]": {
     "editor.formatOnType": true,
-    "editor.defaultFormatter": "ms-python.python",
+    "editor.defaultFormatter": "ms-python.python"
   },
   "[go][go.mod]": {
     "editor.codeActionsOnSave": {
-      "source.organizeImports": "explicit",
+      "source.organizeImports": "explicit"
-    },
+    }
   },
   "update.showReleaseNotes": false,
   "terminal.integrated.defaultProfile.osx": "fish",
   "extensions.experimental.affinity": {
-    "asvetliakov.vscode-neovim": 1,
+    "asvetliakov.vscode-neovim": 1
   },
   "makefile.configureOnOpen": false,
   "python.terminal.activateEnvInCurrentTerminal": true,
@@ -159,10 +159,12 @@
   "remote.SSH.defaultForwardedPorts": [],
   "remote.SSH.useLocalServer": false,
   "remote.SSH.connectTimeout": 30,
+  "remote.SSH.localServerDownload": "always",
   "remote.SSH.remotePlatform": {
     "box1": "linux",
     "hx80": "linux",
     "hx20": "linux",
+    "pc30": "linux"
   },
   "editor.formatOnSave": true,
   "pylint.enabled": false,
@@ -170,50 +172,50 @@
   "python.analysis.packageIndexDepths": [
     {
       "name": "sklearn",
-      "depth": 2,
+      "depth": 2
     },
     {
       "name": "matplotlib",
-      "depth": 2,
+      "depth": 2
     },
     {
       "name": "scipy",
-      "depth": 2,
+      "depth": 2
     },
     {
       "name": "django",
-      "depth": 2,
+      "depth": 2
     },
     {
       "name": "flask",
-      "depth": 2,
+      "depth": 2
     },
     {
       "name": "fastapi",
-      "depth": 2,
+      "depth": 2
-    },
+    }
   ],
   "[shellscript]": {
-    "editor.defaultFormatter": "foxundermoon.shell-format",
+    "editor.defaultFormatter": "foxundermoon.shell-format"
   },
   // "[dockerfile]": {
   //   "editor.defaultFormatter": "foxundermoon.shell-format"
   // },
   "[ignore]": {
-    "editor.defaultFormatter": "foxundermoon.shell-format",
+    "editor.defaultFormatter": "foxundermoon.shell-format"
   },
   "[properties]": {
-    "editor.defaultFormatter": "foxundermoon.shell-format",
+    "editor.defaultFormatter": "foxundermoon.shell-format"
   },
   "editor.codeActionsOnSave": {
     // "source.organizeImports": "explicit",
-    "source.fixAll.eslint": "explicit",
+    "source.fixAll.eslint": "explicit"
   },
   "[proto3]": {
-    "editor.defaultFormatter": "zxh404.vscode-proto3",
+    "editor.defaultFormatter": "zxh404.vscode-proto3"
   },
   "[dotenv]": {
-    "editor.defaultFormatter": "foxundermoon.shell-format",
+    "editor.defaultFormatter": "foxundermoon.shell-format"
   },
   "typescript.preferences.quoteStyle": "single",
   "javascript.preferences.quoteStyle": "single",
@@ -221,7 +223,7 @@
   "pretty-formatter.quoteConvert": "single",
   "html.completion.attributeDefaultValue": "singlequotes",
   "[typescriptreact]": {
-    "editor.defaultFormatter": "esbenp.prettier-vscode",
+    "editor.defaultFormatter": "esbenp.prettier-vscode"
   },
   "prettier.jsxSingleQuote": true,
   "go.buildFlags": ["-tags=wireinject"],
@@ -231,7 +233,7 @@
     "editor.tabSize": 2,
     "editor.autoIndent": "advanced",
     "diffEditor.ignoreTrimWhitespace": false,
-    "editor.defaultColorDecorators": "never",
+    "editor.defaultColorDecorators": "never"
   },
   "html.format.unformatted": "",
   "editor.defaultFormatter": "esbenp.prettier-vscode",
@@ -243,34 +245,33 @@
       "name": "Space (Global Leader)",
       "type": "bind",
       "command": "vspacecode.space",
-      "when": "editorTextFocus || explorerViewletVisible || terminalFocus",
+      "when": "editorTextFocus || explorerViewletVisible || terminalFocus"
     },
     {
       "keys": "w.t",
       "name": "Toggle Terminal",
       "type": "command",
-      "command": "workbench.action.terminal.toggleTerminal",
+      "command": "workbench.action.terminal.toggleTerminal"
     },
     {
       "keys": "w.w",
       "name": "Toggle AI Sidebar",
       "type": "command",
-      "command": "workbench.action.toggleAuxiliaryBar",
+      "command": "workbench.action.toggleAuxiliaryBar"
     },
     {
       "keys": "w.e",
       "name": "Focus First Editor Group",
       "type": "command",
-      "command": "workbench.action.focusFirstEditorGroup",
+      "command": "workbench.action.focusFirstEditorGroup"
-    },
+    }
   ],
   "[java]": {
-    "editor.suggest.snippetsPreventQuickSuggestions": false,
+    "editor.suggest.snippetsPreventQuickSuggestions": false
   },
   "git.confirmSync": false,
   "editor.dropIntoEditor.preferences": [],
   "whichkey.bindingOverrides": [],
-  "remote.SSH.localServerDownload": "always",
   "workbench.colorCustomizations": {},
   "javascript.format.enable": false,
   "typescript.format.enable": false,
@@ -282,8 +283,9 @@
     "ANTHROPIC_DEFAULT_SONNET_MODEL": "MiniMax-M2.1",
     "ANTHROPIC_MODEL": "MiniMax-M2.1",
     "API_TIMEOUT_MS": "3000000",
-    "CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC": 1,
+    "CLAUDE_CODE_DISABLE_NONESSENTIAL_TRAFFIC": 1
   },
   "claudeCode.preferredLocation": "panel",
   "window.autoDetectColorScheme": false,
+  "vim.disableExtension": true
 }

fish/default.fish

@@ -103,7 +103,7 @@ end
 #################################################################
 # git
 # alias 
-alias gitb="git branch --show-current | tr -d '\n' | pbcopy"
+alias gitb="git branch --show-current | tr -d '\n' | clip-copy.sh"
 alias gci="golangci-lint run -c=~/.dotfile/golang/golangci.yml ./..."
 alias gmt="go mod tidy"
 alias gtc="go test -gcflags=all=-l -cover ./..."

fish/functions/pwdc.fish

@@ -0,0 +1,7 @@
+function pwdc --description 'Copy current directory path to clipboard'
+    set -l dir (pwd -P)
+    if not printf '%s' $dir | clip-copy.sh
+        return 1
+    end
+    echo "Copied: "(string replace $HOME '~' $dir)
+end

script/clip-copy.sh

@@ -0,0 +1,31 @@
+#!/usr/bin/env bash
+# Copy stdin to the system clipboard (macOS / Linux X11 / Linux Wayland).
+
+set -euo pipefail
+
+if command -v pbcopy >/dev/null 2>&1; then
+  pbcopy
+elif [ "${XDG_SESSION_TYPE:-}" = wayland ] || [ -n "${WAYLAND_DISPLAY:-}" ]; then
+  if command -v wl-copy >/dev/null 2>&1; then
+    wl-copy --no-newline
+  else
+    echo "clip-copy: wl-copy not found (Wayland session)" >&2
+    exit 1
+  fi
+elif [ -n "${DISPLAY:-}" ]; then
+  if command -v xclip >/dev/null 2>&1; then
+    xclip -selection clipboard
+  elif command -v xsel >/dev/null 2>&1; then
+    xsel --clipboard --input
+  else
+    echo "clip-copy: xclip or xsel not found (DISPLAY=$DISPLAY)" >&2
+    exit 1
+  fi
+elif command -v xclip >/dev/null 2>&1; then
+  xclip -selection clipboard
+elif command -v xsel >/dev/null 2>&1; then
+  xsel --clipboard --input
+else
+  echo "clip-copy: no clipboard tool (pbcopy / wl-copy / xclip / xsel)" >&2
+  exit 1
+fi

script/dns-clean.sh

@@ -0,0 +1,76 @@
+#!/bin/bash
+
+# 用法:
+#   ./dns-clean.sh    # 清理 macOS / Linux 系统 DNS 缓存
+
+set -e
+
+SUDO=""
+[ "$(id -u)" -ne 0 ] && SUDO="sudo"
+
+flush_macos() {
+    echo "macOS: 清理 DNS 缓存..."
+    $SUDO dscacheutil -flushcache
+    $SUDO killall -HUP mDNSResponder 2>/dev/null || true
+    $SUDO killall mDNSResponderHelper 2>/dev/null || true
+    echo "macOS DNS 缓存已清理"
+}
+
+flush_linux() {
+    local flushed=0
+
+    echo "Linux: 清理 DNS 缓存..."
+
+    if command -v resolvectl &>/dev/null; then
+        if $SUDO resolvectl flush-caches 2>/dev/null; then
+            echo "  - systemd-resolved (resolvectl) 缓存已清理"
+            flushed=1
+        fi
+    elif command -v systemd-resolve &>/dev/null; then
+        if $SUDO systemd-resolve --flush-caches 2>/dev/null; then
+            echo "  - systemd-resolved (systemd-resolve) 缓存已清理"
+            flushed=1
+        fi
+    fi
+
+    if command -v systemctl &>/dev/null; then
+        if systemctl is-active --quiet nscd 2>/dev/null; then
+            $SUDO systemctl restart nscd
+            echo "  - nscd 已重启"
+            flushed=1
+        fi
+
+        if systemctl is-active --quiet dnsmasq 2>/dev/null; then
+            $SUDO systemctl restart dnsmasq
+            echo "  - dnsmasq 已重启"
+            flushed=1
+        fi
+
+        if systemctl is-active --quiet unbound 2>/dev/null; then
+            if command -v rndc &>/dev/null; then
+                $SUDO rndc flush 2>/dev/null && echo "  - unbound 缓存已清理" && flushed=1
+            else
+                $SUDO systemctl restart unbound
+                echo "  - unbound 已重启"
+                flushed=1
+            fi
+        fi
+    fi
+
+    if [ "$flushed" -eq 0 ]; then
+        echo "未检测到常见 DNS 缓存服务 (systemd-resolved / nscd / dnsmasq / unbound)"
+        echo "若仍有问题，可尝试重启 NetworkManager 或检查本地 DNS 配置"
+        exit 1
+    fi
+
+    echo "Linux DNS 缓存已清理"
+}
+
+case "$(uname -s)" in
+    Darwin) flush_macos ;;
+    Linux)  flush_linux ;;
+    *)
+        echo "错误: 不支持的操作系统: $(uname -s)"
+        exit 1
+        ;;
+esac

script/docker-group.sh

@@ -0,0 +1,51 @@
+#!/bin/bash
+# 将用户加入 docker 组（免 sudo 使用 docker）
+# 用法: sudo docker-group <user>
+# 示例: sudo docker-group xuser
+
+set -euo pipefail
+
+usage() {
+    cat <<'EOF'
+用法: sudo docker-group <user>
+
+将 <user> 加入 docker 组，之后可直接运行 docker（无需 sudo）。
+
+示例:
+  sudo docker-group xuser
+
+说明:
+  - 用户需重新登录或 newgrp docker 后生效
+  - 安装 Docker 时 docker-install.sh 只会把当时的 $USER 加入组
+EOF
+    exit 1
+}
+
+[[ "${1:-}" == "-h" || "${1:-}" == "--help" ]] && usage
+[[ $# -eq 1 ]] || usage
+
+if [[ $EUID -ne 0 ]]; then
+    echo "错误: 请使用 sudo 运行，例如: sudo $0 $1"
+    exit 1
+fi
+
+user="$1"
+
+if ! id "$user" &>/dev/null; then
+    echo "错误: 用户不存在: $user"
+    exit 1
+fi
+
+if ! getent group docker &>/dev/null; then
+    echo "错误: docker 组不存在，请先安装 Docker（例如运行 docker-install.sh）"
+    exit 1
+fi
+
+if id -nG "$user" | tr ' ' '\n' | grep -qx docker; then
+    echo "用户 $user 已在 docker 组中"
+    exit 0
+fi
+
+usermod -aG docker "$user"
+echo "已将 $user 加入 docker 组"
+echo "请让用户重新登录，或执行: su - $user -c 'newgrp docker'"

script/nosudo.sh

@@ -0,0 +1,97 @@
+#!/bin/bash
+# 为指定用户配置某命令的免密 sudo（写入 /etc/sudoers.d/）
+# 用法: sudo nosudo <user> <command>
+# 示例: sudo nosudo xuser docker
+
+set -euo pipefail
+
+usage() {
+    cat <<'EOF'
+用法: sudo nosudo <user> <command>
+
+为 <user> 配置对 <command> 的免密 sudo（NOPASSWD）。
+
+示例:
+  sudo nosudo xuser docker
+  sudo nosudo xuser /usr/bin/systemctl
+
+说明:
+  - 每个命令单独一个文件（nosudo-<user>-<命令名>），可多次执行、互不覆盖
+    例如 nosudo xuser kubectl 与 nosudo xuser helm 会各写一条规则，同时生效
+  - 仅允许免密执行解析到的那个可执行文件路径（含子命令参数仍受 sudo 规则约束）
+  - 对 docker，更推荐: sudo docker-group <user>（无需 sudo 即可用 docker）
+  - 删除规则: sudo rm /etc/sudoers.d/nosudo-<user>-<name>
+EOF
+    exit 1
+}
+
+[[ "${1:-}" == "-h" || "${1:-}" == "--help" ]] && usage
+[[ $# -eq 2 ]] || usage
+
+if [[ $EUID -ne 0 ]]; then
+    echo "错误: 请使用 sudo 运行，例如: sudo $0 $*"
+    exit 1
+fi
+
+if [[ ! -d /etc/sudoers.d ]]; then
+    echo "错误: 未找到 /etc/sudoers.d（当前系统可能不支持此方式）"
+    exit 1
+fi
+
+user="$1"
+cmd="$2"
+
+if ! id "$user" &>/dev/null; then
+    echo "错误: 用户不存在: $user"
+    exit 1
+fi
+
+if [[ "$cmd" == /* ]]; then
+    cmd_path="$cmd"
+else
+    cmd_path="$(command -v "$cmd" 2>/dev/null || true)"
+fi
+
+if [[ -z "$cmd_path" || ! -x "$cmd_path" ]]; then
+    echo "错误: 找不到可执行文件: $cmd"
+    echo "提示: 可先安装该命令，或传入绝对路径，例如 /usr/bin/docker"
+    exit 1
+fi
+
+name="$(basename "$cmd_path")"
+file="/etc/sudoers.d/nosudo-${user}-${name}"
+
+if [[ -f "$file" ]]; then
+  if grep -qF "NOPASSWD: ${cmd_path}" "$file" 2>/dev/null; then
+    echo "已存在相同规则: $file"
+    exit 0
+  fi
+fi
+
+tmp="$(mktemp)"
+trap 'rm -f "$tmp"' EXIT
+
+cat >"$tmp" <<EOF
+# Managed by nosudo ($0)
+# user=$user command=$cmd_path
+${user} ALL=(ALL) NOPASSWD: ${cmd_path}
+EOF
+
+if ! visudo -cf "$tmp" >/dev/null; then
+    echo "错误: sudoers 语法校验失败"
+    visudo -cf "$tmp" || true
+    exit 1
+fi
+
+install -m 0440 -o root -g root "$tmp" "$file"
+
+echo "已写入: $file"
+echo "内容: ${user} ALL=(ALL) NOPASSWD: ${cmd_path}"
+echo ""
+echo "验证（切换到该用户后）:"
+echo "  sudo -u ${user} sudo -n ${cmd_path} version 2>/dev/null || sudo -u ${user} sudo -n ${cmd_path} --help | head -1"
+if [[ "$name" == "docker" ]]; then
+    echo ""
+    echo "提示: 若希望直接运行 docker（不用 sudo），请执行:"
+    echo "  sudo docker-group ${user}"
+fi

script/scan-ip.sh

@@ -2,14 +2,40 @@
 
 # 用法:
 #   ./scan-ip.sh                  # ICMP 扫描本网段在线 IP
+#   ./scan-ip.sh 10.0.0           # ICMP 扫描指定网段（10.0.0.1-254）
 #   ./scan-ip.sh 22               # 扫描本网段中 22 端口开放的 IP
 #   ./scan-ip.sh 80,443,8080      # 扫描本网段中任一指定端口开放的 IP
-#   ./scan-ip.sh 22 10.0.0        # 指定网段前缀（不写则使用本机所在网段）
+#   ./scan-ip.sh 22 10.0.0        # 指定网段前缀 + 端口（顺序不限）
+#   ./scan-ip.sh 10.0.0 22        # 同上
 
-PORT_SPEC="$1"
-PREFIX_ARG="$2"
 TIMEOUT=1
 
+is_port_spec() {
+    [[ "$1" =~ ^[0-9]+$ || "$1" =~ ^[0-9]+-[0-9]+$ || "$1" =~ ^[0-9,]+$ ]]
+}
+
+is_ip_prefix() {
+    [[ "$1" =~ ^[0-9]{1,3}(\.[0-9]{1,3}){1,3}$ ]]
+}
+
+PORT_SPEC=""
+PREFIX_ARG=""
+
+if [ -n "$1" ] && is_ip_prefix "$1"; then
+    PREFIX_ARG="$1"
+    [ -n "$2" ] && is_port_spec "$2" && PORT_SPEC="$2"
+elif [ -n "$1" ]; then
+    is_port_spec "$1" && PORT_SPEC="$1"
+    [ -n "$2" ] && is_ip_prefix "$2" && PREFIX_ARG="$2"
+fi
+
+if [ -n "$1" ] && [ -z "$PORT_SPEC" ] && [ -z "$PREFIX_ARG" ]; then
+    echo "错误: 无法识别参数: $1"
+    echo "端口支持: 单端口(22) / 列表(80,443) / 范围(8000-8100)"
+    echo "网段支持: 前缀(10.0.0 或 192.168.1.0)"
+    exit 1
+fi
+
 if command -v ip &>/dev/null; then
     LOCAL_IP=$(ip addr show | grep 'inet ' | grep -v '127.0.0.1' | awk '{print $2}' | cut -d/ -f1 | head -n 1)
 elif command -v ifconfig &>/dev/null; then

zsh/.zshrc

@@ -14,5 +14,18 @@ else
   echo "[zsh] Oh My Zsh 未安装，请运行: bash ~/.dotfile/script/zsh-init.sh" >&2
 fi
 
+# 复制当前 git 分支名到剪贴板（macOS / Linux）
+gitb() {
+  git branch --show-current | tr -d '\n' | clip-copy.sh
+}
+
+# 复制当前目录到剪贴板（macOS / Linux）
+pwdc() {
+  local dir
+  dir="$(pwd -P)"
+  printf '%s' "$dir" | clip-copy.sh || return 1
+  echo "Copied: ${dir/#$HOME/~}"
+}
+
 # 本机私有配置（不纳入 dotfile）
 [[ -f "$HOME/.zshrc.local" ]] && source "$HOME/.zshrc.local"