Issue 6277 - Subproc.py should wait for subprocess to finish

third_party/libadblockplus_android/subproc.py

 import os
-import io
 import sys
 import subprocess
 
+
 def main(argv):
-  cwd = os.getcwd()
-  subprocess_env = os.environ.copy()
-  subprocess_args = []
-  for arg in argv:
-    # if it's env var
-    if arg[: 5] == '--env':
-      equal_pos = arg.index('=')
-      key = arg[5 : equal_pos]
-      value = arg[equal_pos + 1 : len(arg)]
-      print('Set env variable %s=%s' % (key, value))
-      subprocess_env[key] = value
-    else:
-      # if it's cwd
-      if arg[: 5] == '--cwd':
-        cwd = arg[5:]
-        print('Set cwd=%s' % cwd)
-      else:
-        # cmd arguments
-        subprocess_args += [ arg ]
+    cwd = os.getcwd()
+    subprocess_env = os.environ.copy()
+    subprocess_args = []
+    for arg in argv:
+        # if it's env var
+        if arg[: 5] == '--env':
+            equal_pos = arg.index('=')
+            key = arg[5:equal_pos]
+            value = arg[equal_pos + 1:len(arg)]
+            print('Set env variable {}={}'.format(key, value))
+            subprocess_env[key] = value
+        else:
+            # if it's cwd
+            if arg[: 5] == '--cwd':
+                cwd = arg[5:]
+                print('Set cwd={}'.format(cwd))
+            else:
+                # cmd arguments
+                subprocess_args += [arg]
 
-  #print("Running: %s" % " ".join(subprocess_args))
-  process = subprocess.Popen(subprocess_args, env=subprocess_env, cwd=cwd, stdout=sys.stdout, stderr=sys.stderr)
-  return process.returncode
+    process = subprocess.Popen(subprocess_args, env=subprocess_env,
+                               cwd=cwd, stdout=sys.stdout, stderr=sys.stderr)
+    process.communicate()
+    return process.returncode
+
 
 if '__main__' == __name__:
-  try:
-    sys.exit(main(sys.argv[1:]))
-  except KeyboardInterrupt:
-    sys.stderr.write('interrupted\n')
-    sys.exit(1)
+    try:
+        sys.exit(main(sys.argv[1:]))
+    except KeyboardInterrupt:
+        sys.stderr.write('interrupted\n')
+        sys.exit(1)