Repo created

tools/android/set_up_android.py

@@ -0,0 +1,96 @@
+#!/usr/bin/env python3
+import os, sys, shutil, collections
+from optparse import OptionParser
+
+# Fix for python 2
+try:
+  input = raw_input
+except NameError:
+  pass
+
+def find_recursive(root, subpath, maxdepth=4):
+  queue = collections.deque([(root, 0)])
+  if 'PATH' in os.environ:
+    envpath = os.environ['PATH'].split(':')
+    relpath = ['..'] * (len(subpath) - 1)
+    queue.extendleft([(os.path.join(x, *relpath), maxdepth) for x in envpath if 'android' in x.lower()])
+  while len(queue) > 0:
+    item = queue.popleft()
+    if os.path.isfile(os.path.join(item[0], *subpath)):
+      return os.path.abspath(item[0])
+    if item[1] < maxdepth:
+      for name in os.listdir(item[0]):
+        fullname = os.path.join(item[0], name)
+        if os.path.isdir(fullname) and '.' not in name:
+          queue.append((fullname, item[1] + 1))
+  return None
+
+def read_local_properties():
+  androidRoot = os.path.join(os.path.dirname(sys.argv[0]), '..', '..', 'android')
+  propsFile = os.path.join(androidRoot, 'local.properties')
+  sdkDir = None
+  if os.path.exists(propsFile):
+    with open(propsFile, 'r') as f:
+      for line in f:
+        line = line.strip()
+        if line.startswith('sdk.dir') and '=' in line:
+          sdkDir = line.split('=')[1].strip()
+  return sdkDir
+
+def test_path(title, path, subpath):
+  test = os.path.join(path, *subpath)
+  if path and os.path.isfile(test):
+    return os.path.abspath(path)
+  print('Could not find "{0}", it\'s not an {1} path!'.format(test, title))
+  return None
+
+def query_path(title, option, default, subpath):
+  if option:
+    path = test_path(title, option, subpath)
+    if path:
+      return path
+  default = '' if not default else os.path.abspath(default)
+  searchHint = ', "s" to search'
+  while True:
+    path = input('Path to {0}{1} [{2}]:'.format(title, searchHint, default)) or default
+    if len(searchHint) > 0 and path.lower().strip() == 's':
+      found = find_recursive(os.path.expanduser('~'), subpath)
+      if found:
+        print('Found {0} at "{1}".'.format(title, found))
+        default = found
+      else:
+        print('{0} not found.'.format(title))
+      searchHint = ''
+    else:
+      break
+  return test_path(title, path, subpath)
+
+def write_local_properties(sdkDir):
+  sdkProp = 'sdk.dir={0}'.format(sdkDir)
+  content = ''.join([x + '\n' for x in [
+      '# Autogenerated file',
+      '# Do not add it to version control',
+      sdkProp,
+  ]])
+
+  # Create android/local.properties
+  androidRoot = os.path.join(os.path.dirname(sys.argv[0]), '..', '..', 'android')
+  propsFile = os.path.abspath(os.path.join(androidRoot, 'local.properties'))
+  print('Writing "{0}" to {1}'.format(sdkProp, propsFile))
+  with open(propsFile, 'w') as f:
+    f.write(content)
+
+if __name__ == '__main__':
+  parser = OptionParser()
+  parser.set_description(' '.join([
+    'Writes Android SDK location into android/local.properties file.',
+    'Prompts for SDK location and offers to search for it if started without options.',
+  ]))
+  parser.add_option('-s', '--sdk', help='path to Android SDK')
+  options, _ = parser.parse_args()
+
+  sdkDirOld = read_local_properties()
+  sdkDir = query_path('Android SDK', options.sdk, sdkDirOld, ['platform-tools', 'adb'])
+
+  if sdkDir:
+    write_local_properties(sdkDir)