Update install.sh

install.sh

@@ -361,6 +361,54 @@ else
   warn "未检测到 systemd，已跳过服务单元生成"
 fi
 
+# =========================
+# Shell 代理快捷命令
+# 生成：/etc/profile.d/clash-for-linux.sh
+# =========================
+PROFILED_FILE="/etc/profile.d/clash-for-linux.sh"
+
+install_profiled() {
+  local http_port="${MIXED_PORT:-7890}"
+  # 兼容你后面可能支持 auto：auto 就先用 7890
+  [ "$http_port" = "auto" ] && http_port="7890"
+
+  # 只写 IPv4 loopback，避免某些环境 ::1 解析问题
+  sudo tee "$PROFILED_FILE" >/dev/null <<EOF
+# Clash for Linux proxy helpers
+# Auto-generated by clash-for-linux installer.
+
+# Default proxy endpoint (HTTP)
+export CLASH_HTTP_PROXY="http://127.0.0.1:${http_port}"
+# Default proxy endpoint (SOCKS5)
+export CLASH_SOCKS_PROXY="socks5://127.0.0.1:${http_port}"
+
+proxy_on() {
+  export http_proxy="\$CLASH_HTTP_PROXY"
+  export https_proxy="\$CLASH_HTTP_PROXY"
+  export all_proxy="\$CLASH_SOCKS_PROXY"
+  export HTTP_PROXY="\$CLASH_HTTP_PROXY"
+  export HTTPS_PROXY="\$CLASH_HTTP_PROXY"
+  export ALL_PROXY="\$CLASH_SOCKS_PROXY"
+  echo "[OK] Proxy enabled: \$CLASH_HTTP_PROXY"
+}
+
+proxy_off() {
+  unset http_proxy https_proxy all_proxy HTTP_PROXY HTTPS_PROXY ALL_PROXY
+  echo "[OK] Proxy disabled"
+}
+
+proxy_status() {
+  echo "http_proxy=\${http_proxy:-<empty>}"
+  echo "https_proxy=\${https_proxy:-<empty>}"
+  echo "all_proxy=\${all_proxy:-<empty>}"
+}
+EOF
+
+  sudo chmod 644 "$PROFILED_FILE"
+}
+
+install_profiled || true
+
 # =========================
 # 安装 clashctl 命令
 # =========================
@@ -452,8 +500,15 @@ fi
 # 下一步
 # =========================
 section "下一步开启代理（可选）"
-log "  $(cmd "source /etc/profile.d/clash-for-linux.sh")"
+
+PROFILED_FILE="/etc/profile.d/clash-for-linux.sh"
+
+if [ -f "$PROFILED_FILE" ]; then
+  log "  $(cmd "source $PROFILED_FILE")"
   log "  $(cmd "proxy_on")"
+else
+  log "  （未安装 Shell 代理快捷命令，跳过）"
+fi
 
 # =========================
 # 启动后快速诊断