fix windows select folder

oml/utils.py

@@ -409,6 +409,24 @@ def ctl(*args):
         subprocess.Popen([os.path.join(settings.base_dir, 'ctl')] + list(args),
             close_fds=True, start_new_session=True)
 
+def ctl_output(*args):
+    import settings
+    if sys.platform == 'win32':
+        platform_win32 = os.path.join('..', 'platform_win32')
+        python = os.path.join(platform_win32, 'python.exe')
+        cmd = [python, 'oml'] + list(args)
+        startupinfo = subprocess.STARTUPINFO()
+        startupinfo.dwFlags |= subprocess.STARTF_USESHOWWINDOW
+        startupinfo.wShowWindow = subprocess.SW_HIDE
+        p = subprocess.Popen(cmd, cwd=settings.base_dir, startupinfo=startupinfo,
+                stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    else:
+        p = subprocess.Popen([os.path.join(settings.base_dir, 'ctl')] + list(args),
+                stdout=subprocess.PIPE, stderr=subprocess.PIPE)
+    stdout, stderr = p.communicate()
+    logger.debug('ctl_output%s -> %s [%s]', args, stdout, stderr)
+    return stdout.decode('utf-8').strip()
+
 def user_sort_key(u):
     return ox.sort_string(str(u.get('index', '')) + 'Z' + (u.get('name') or ''))