Port

scripts/with-android-java.sh

@@ -0,0 +1,99 @@
+#!/bin/sh
+
+set -eu
+
+SCRIPT_DIR=$(CDPATH= cd -- "$(dirname "$0")" && pwd)
+REPO_ROOT=$(CDPATH= cd -- "$SCRIPT_DIR/.." && pwd)
+
+prefer_java_home() {
+  if command -v /usr/libexec/java_home >/dev/null 2>&1; then
+    /usr/libexec/java_home -v 17 2>/dev/null || true
+  fi
+}
+
+prefer_homebrew_openjdk_17() {
+  for candidate in \
+    "/opt/homebrew/opt/openjdk@17/libexec/openjdk.jdk/Contents/Home" \
+    "/usr/local/opt/openjdk@17/libexec/openjdk.jdk/Contents/Home"
+  do
+    if [ -x "$candidate/bin/java" ]; then
+      printf '%s\n' "$candidate"
+      return 0
+    fi
+  done
+
+  return 1
+}
+
+prefer_android_studio_jbr() {
+  for candidate in \
+    "/Applications/Android Studio.app/Contents/jbr/Contents/Home" \
+    "/Applications/Android Studio Preview.app/Contents/jbr/Contents/Home"
+  do
+    if [ -x "$candidate/bin/java" ]; then
+      printf '%s\n' "$candidate"
+      return 0
+    fi
+  done
+
+  return 1
+}
+
+java_major_version() {
+  "$1/bin/java" -version 2>&1 | awk -F '"' '/version/ { split($2, v, "."); print v[1]; exit }'
+}
+
+SELECTED_JAVA_HOME=""
+
+if [ -n "${JAVA_HOME:-}" ] && [ -x "${JAVA_HOME}/bin/java" ]; then
+  CURRENT_MAJOR=$(java_major_version "$JAVA_HOME" || true)
+  if [ "$CURRENT_MAJOR" = "17" ]; then
+    SELECTED_JAVA_HOME="$JAVA_HOME"
+  fi
+fi
+
+if [ -z "$SELECTED_JAVA_HOME" ]; then
+  CANDIDATE=$(prefer_java_home)
+  if [ -n "$CANDIDATE" ] && [ -x "$CANDIDATE/bin/java" ]; then
+    SELECTED_JAVA_HOME="$CANDIDATE"
+  fi
+fi
+
+if [ -z "$SELECTED_JAVA_HOME" ]; then
+  CANDIDATE=$(prefer_homebrew_openjdk_17 || true)
+  if [ -n "$CANDIDATE" ]; then
+    SELECTED_JAVA_HOME="$CANDIDATE"
+  fi
+fi
+
+if [ -z "$SELECTED_JAVA_HOME" ]; then
+  CANDIDATE=$(prefer_android_studio_jbr || true)
+  if [ -n "$CANDIDATE" ]; then
+    SELECTED_JAVA_HOME="$CANDIDATE"
+  fi
+fi
+
+if [ -z "$SELECTED_JAVA_HOME" ]; then
+  cat >&2 <<'EOF'
+Unable to find a Java 17 runtime for Android builds.
+
+Install JDK 17 or Android Studio, then rerun the Android command.
+You can also export JAVA_HOME to a Java 17 installation manually.
+EOF
+  exit 1
+fi
+
+export JAVA_HOME="$SELECTED_JAVA_HOME"
+export PATH="$JAVA_HOME/bin:$PATH"
+
+# Homebrew's standalone `libzip` can shadow the JDK's bundled zip native
+# library on macOS, which breaks Gradle startup with Inflater.initIDs errors.
+JAVA_DYLD_PATH="$JAVA_HOME/lib:$JAVA_HOME/lib/server"
+if [ -n "${DYLD_LIBRARY_PATH:-}" ]; then
+  export DYLD_LIBRARY_PATH="$JAVA_DYLD_PATH:$DYLD_LIBRARY_PATH"
+else
+  export DYLD_LIBRARY_PATH="$JAVA_DYLD_PATH"
+fi
+
+cd "$REPO_ROOT"
+exec "$@"