Fix bdistapk for launcher

Author: KeyWeeUsr

pythonforandroid/bdistapk.py

@@ -80,7 +80,7 @@ def run(self):
 
     def prepare_build_dir(self):
 
-        if argv_contains('--private'):
+        if argv_contains('--private') and not argv_contains('--launcher'):
             print('WARNING: Received --private argument when this would '
                   'normally be generated automatically.')
             print('         This is probably bad unless you meant to do '
@@ -101,27 +101,30 @@ def prepare_build_dir(self):
             filens.extend(glob(pattern))
 
         main_py_dirs = []
-        for filen in filens:
-            new_dir = join(bdist_dir, dirname(filen))
-            if not exists(new_dir):
-                makedirs(new_dir)
-            print('Including {}'.format(filen))
-            copyfile(filen, join(bdist_dir, filen))
-            if basename(filen) in ('main.py', 'main.pyo'):
-                main_py_dirs.append(filen)
+        if not argv_contains('--launcher'):
+            for filen in filens:
+                new_dir = join(bdist_dir, dirname(filen))
+                if not exists(new_dir):
+                    makedirs(new_dir)
+                print('Including {}'.format(filen))
+                copyfile(filen, join(bdist_dir, filen))
+                if basename(filen) in ('main.py', 'main.pyo'):
+                    main_py_dirs.append(filen)
 
         # This feels ridiculous, but how else to define the main.py dir?
         # Maybe should just fail?
-        if len(main_py_dirs) == 0:
+        if not main_py_dirs and not argv_contains('--launcher'):
             print('ERROR: Could not find main.py, so no app build dir defined')
             print('You should name your app entry point main.py')
             exit(1)
         if len(main_py_dirs) > 1:
             print('WARNING: Multiple main.py dirs found, using the shortest path')
         main_py_dirs = sorted(main_py_dirs, key=lambda j: len(split(j)))
 
-        sys.argv.append('--private={}'.format(join(realpath(curdir), bdist_dir,
-                                                   dirname(main_py_dirs[0]))))
+        if not argv_contains('--launcher'):
+            sys.argv.append('--private={}'.format(
+                join(realpath(curdir), bdist_dir, dirname(main_py_dirs[0])))
+            )
 
 
 def _set_user_options():
@@ -138,4 +141,4 @@ def _set_user_options():
 
     BdistAPK.user_options = user_options
 
-_set_user_options()
+_set_user_options()