py: scripts/boot-emulator

scripts/boot-emulator.py

@@ -0,0 +1,71 @@
+#!/usr/bin/env python3
+
+
+import signal
+import subprocess
+import os
+from pathlib import Path
+
+emu_process = None
+
+
+def signal_handler(sig, frame):
+    if emu_process is not None:
+        emu_process.signal(signal.SIGINT)
+
+
+def make_cmdline_tools_path(android_home: Path) -> str:
+    return android_home / "cmdline-tools" / "latest" / "bin"
+
+
+def main():
+    signal.signal(signal.SIGINT, signal_handler)
+    android_home = os.getenv("ANDROID_HOME")
+    if not android_home:
+        raise RuntimeError("$ANDROID_HOME must be set to use this script")
+    android_home = Path(android_home)
+    api_level = os.getenv("ANDROID_API_LEVEL")
+    if not api_level:
+        print("$ANDROID_API_LEVEL not defined; defaulting to 33")
+        api_level = "33"
+    cmdline_path = make_cmdline_tools_path(android_home)
+    image_package = f"system-images;android-{api_level};google_apis;x86_64"
+    subprocess.run(
+        [
+            cmdline_path / "sdkmanager",
+            image_package,
+        ],
+        check=True,
+    )
+    subprocess.run(
+        [
+            cmdline_path / "avdmanager",
+            "create",
+            "avd",
+            "--force",
+            "-n",
+            f"Pixel_XL_API_{api_level}",
+            "--abi",
+            "google_apis/x86_64",
+            "--package",
+            image_package,
+            "--device",
+            "pixel_xl",
+        ],
+        check=True,
+    )
+    emu_process = subprocess.Popen(
+        [
+            android_home / "emulator" / "emulator",
+            "-avd",
+            f"Pixel_XL_API_{api_level}",
+            "-gpu",
+            "swiftshader_indirect",
+            "-noaudio",
+        ],
+    )
+    emu_process.wait()
+
+
+if __name__ == "__main__":
+    main()

scripts/boot-emulator.sh

@@ -1,28 +0,0 @@
-#!/usr/bin/env bash
-
-# Creates and boots an emulator that exactly matches the one in our CI. It is recommended
-# to use this as the target device for screenshot tests.
-
-set -euo pipefail
-
-[ -n "${ANDROID_HOME:-}" ] || {
-  echo "ANDROID_HOME must be set to use this script"
-  exit 1
-}
-[ -n "${ANDROID_API_LEVEL:-}" ] || { echo "ANDROID_API_LEVEL not defined; defaulting to 33"; }
-
-API_LEVEL="${ANDROID_API_LEVEL:-33}"
-
-sdkmanager "system-images;android-${API_LEVEL};google_apis;x86_64"
-
-echo no | "${ANDROID_HOME}"/cmdline-tools/latest/bin/avdmanager create avd \
-  --force \
-  -n "Pixel_XL_API_${API_LEVEL}" \
-  --abi 'google_apis/x86_64' \
-  --package "system-images;android-${API_LEVEL};google_apis;x86_64" \
-  --device 'pixel_xl'
-
-"${ANDROID_HOME}"/emulator/emulator \
-  -avd "Pixel_XL_API_${API_LEVEL}" \
-  -gpu 'swiftshader_indirect' \
-  -noaudio