Add LunaSVG

Android/android-ndk-r27d/build/extract_manifest.py

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+#
+# Copyright (C) 2017 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+"""Extracts values from the AndroidManifest.xml file."""
+from __future__ import print_function
+
+import argparse
+import os.path
+import xml.etree.ElementTree
+
+
+def parse_args() -> argparse.Namespace:
+    """Parse and return command line arguments."""
+    parser = argparse.ArgumentParser()
+
+    parser.add_argument(
+        "property",
+        metavar="PROPERTY",
+        choices=("minSdkVersion", "debuggable"),
+        help="Property to extract from the manifest file.",
+    )
+
+    parser.add_argument(
+        "manifest_file",
+        metavar="MANIFEST_FILE",
+        type=os.path.abspath,  # type: ignore
+        help="Path to the AndroidManifest.xml file.",
+    )
+
+    return parser.parse_args()
+
+
+def get_rpath_attribute(
+    root: xml.etree.ElementTree.Element,
+    element_path: str,
+    attribute: str,
+    default: str = "",
+) -> str:
+    """Returns the value of an attribute at an rpath.
+
+    If more than one element exists with the same name, only the first is
+    checked.
+
+    Args:
+        root: The XML element to search from.
+        path: The path to the element.
+        attribute: The name of the attribute to fetch.
+
+    Returns:
+        The attribute's value as a string if found, else the value of
+        `default`.
+    """
+    ns_url = "http://schemas.android.com/apk/res/android"
+    ns = {
+        "android": ns_url,
+    }
+
+    elem = root.find(element_path, ns)
+    if elem is None:
+        return ""
+    # ElementTree elements don't have the same helpful namespace parameter that
+    # the find family does :(
+    attrib_name = attribute.replace("android:", "{" + ns_url + "}")
+    return str(elem.get(attrib_name, default))
+
+
+def get_minsdkversion(root: xml.etree.ElementTree.Element) -> str:
+    """Finds and returns the value of android:minSdkVersion in the manifest.
+
+    Returns:
+        String form of android:minSdkVersion if found, else the empty string.
+    """
+    return get_rpath_attribute(root, "./uses-sdk", "android:minSdkVersion", "")
+
+
+def get_debuggable(root: xml.etree.ElementTree.Element) -> str:
+    """Finds and returns the value of android:debuggable in the manifest.
+
+    Returns:
+        String form of android:debuggable if found, else the empty string.
+    """
+    debuggable = get_rpath_attribute(root, "./application", "android:debuggable", "")
+
+    # Though any such manifest would be invalid, the awk script rewrote bogus
+    # values to false. Missing attributes should also be false.
+    if debuggable != "true":
+        debuggable = "false"
+
+    return debuggable
+
+
+def main() -> None:
+    args = parse_args()
+
+    tree = xml.etree.ElementTree.parse(args.manifest_file)
+    if args.property == "minSdkVersion":
+        print(get_minsdkversion(tree.getroot()))
+    elif args.property == "debuggable":
+        print(get_debuggable(tree.getroot()))
+    else:
+        raise ValueError
+
+
+if __name__ == "__main__":
+    main()