feat: add zsh

script/zsh-init.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+set -euo pipefail
+
+DOTFILE="${DOTFILE:-$HOME/.dotfile}"
+ZSHRC_REPO="$DOTFILE/zsh/.zshrc"
+ZSHRC_HOME="$HOME/.zshrc"
+
+echo "Link zshrc"
+if [[ -f "$ZSHRC_HOME" && ! -L "$ZSHRC_HOME" ]]; then
+  mv "$ZSHRC_HOME" "$ZSHRC_HOME.bak"
+  echo "  已备份原文件 -> $ZSHRC_HOME.bak"
+fi
+ln -sf "$ZSHRC_REPO" "$ZSHRC_HOME"
+echo "  $ZSHRC_HOME -> $ZSHRC_REPO"
+
+if [[ ! -d "$HOME/.oh-my-zsh" ]]; then
+  echo "安装 Oh My Zsh（--unattended：不改默认 shell、不自动进 zsh；--keep-zshrc：保留已链接的 .zshrc）…"
+  sh -c "$(curl -fsSL https://raw.githubusercontent.com/ohmyzsh/ohmyzsh/master/tools/install.sh)" "" --unattended --keep-zshrc
+else
+  echo "Oh My Zsh 已存在，跳过安装 (~/.oh-my-zsh)"
+fi
+
+echo ""
+echo "完成。当前仓库的 .zshrc 已启用 z 插件（Oh My Zsh plugins/z）。"
+echo "未修改默认登录 shell；若需临时使用: zsh"
+echo "本机额外配置可写入 ~/.zshrc.local（不会被链接覆盖）。"