feature: add stream_type to RUN command like in EXEC (#225)

* feature: add stream_type to RUN command like in EXEC

Author: pustoshilov-d

CHANGELOG.md

@@ -17,6 +17,7 @@ The client here will eventually be released as "spython" (and eventually to
 singularity on pypi), and the versions here will coincide with these releases.
 
 ## [master](https://github.com/singularityhub/singularity-cli/tree/master)
+ - add stream_type to 'run' command like in 'exec' (0.3.14)
  - do not modify user provided instance name when generating new instance (0.3.13)
  - bug with instance.run_command (0.3.12)
  - added check to enbsure stderr exists upon a non-zero return code when streaming (0.3.11)

spython/main/run.py

@@ -26,6 +26,7 @@ def run(
     return_result=False,
     quiet=False,
     background=False,
+    stream_type="stdout",
 ):
     """
     run will run the container, with or withour arguments (which
@@ -49,6 +50,7 @@ def run(
     return_result: if True, return entire json object with return code
          and message result (default is False)
     quiet: print the command to the user
+    stream_type: Sets which output stream from the singularity command should be return. Values are 'stdout', 'stderr', 'both'.
     """
     from spython.utils import check_install
 
@@ -107,7 +109,7 @@ def run(
     elif not stream:
         result = self._run_command(cmd, sudo=sudo, return_result=return_result)
     else:
-        return stream_command(cmd, sudo=sudo)
+        return stream_command(cmd, sudo=sudo, output_type=stream_type)
 
     # If the user wants the raw result object
     if return_result:

spython/version.py

@@ -5,7 +5,7 @@
 # with this file, You can obtain one at http://mozilla.org/MPL/2.0/.
 
 
-__version__ = "0.3.13"
+__version__ = "0.3.14"
 AUTHOR = "Vanessa Sochat"
 AUTHOR_EMAIL = "[email protected]"
 NAME = "spython"