's'

live-platform/scripts/lib/common.sh

@@ -0,0 +1,29 @@
+# shellcheck shell=bash
+# 被 install-core / install-live / doctor 引用；禁止写业务逻辑，仅路径与权限。
+
+live_platform_root() {
+  local here
+  here="$(cd "$(dirname "${BASH_SOURCE[0]}")/../.." && pwd)"
+  printf '%s\n' "$here"
+}
+
+repo_root() {
+  local lp
+  lp="$(live_platform_root)"
+  cd "$lp/.." && pwd
+}
+
+detect_arch() {
+  case "$(uname -m)" in
+    aarch64|arm64) echo "arm64" ;;
+    x86_64|amd64) echo "amd64" ;;
+    *) echo "generic" ;;
+  esac
+}
+
+ensure_live_dirs() {
+  sudo mkdir -p /opt/live/config/services /opt/live/config/business \
+    /opt/live/generated /opt/live/state /opt/live/logs /opt/live/templates 2>/dev/null || \
+    mkdir -p /opt/live/config/services /opt/live/config/business \
+      /opt/live/generated /opt/live/state /opt/live/logs /opt/live/templates
+}