Add --no-tty option to fmriprep-docker.py

Author: kjamison

wrapper/fmriprep_docker.py

@@ -325,6 +325,8 @@ def _is_file(path, parser):
     g_dev.add_argument('--network', action='store',
                        help='Run container with a different network driver '
                             '("none" to simulate no internet connection)')
+    g_dev.add_argument('--no-tty', action='store_true',
+                       help='Run docker without TTY flag -it')
 
     return parser
 
@@ -393,9 +395,12 @@ def main():
                          stdout=subprocess.PIPE)
     docker_version = ret.stdout.decode('ascii').strip()
 
-    command = ['docker', 'run', '--rm', '-it', '-e',
+    command = ['docker', 'run', '--rm', '-e',
                'DOCKER_VERSION_8395080871=%s' % docker_version]
 
+    if not opts.no_tty:
+        command.append('-it')
+
     # Patch working repositories into installed package directories
     if opts.patch:
         for pkg, repo_path in opts.patch.items():