wic: remove unused code from runner module

Removed unused APIs 'outs' and 'quiet'.
Removed 'catch' parameter from runner.runtool API as wic
uses only one value of it. Removed the code that handles
unused values of 'catch' parameter.

[YOCTO #10618]

Signed-off-by: Ed Bartosh <ed.bartosh@linux.intel.com>

1 files changed, 6 insertions, 44 deletions

diff --git a/scripts/lib/wic/utils/runner.py b/scripts/lib/wic/utils/runner.py
index 348557aee8..4aa00fbe20 100644
--- a/scripts/lib/wic/utils/runner.py
+++ b/scripts/lib/wic/utils/runner.py
@@ -14,32 +14,17 @@
 # You should have received a copy of the GNU General Public License along
 # with this program; if not, write to the Free Software Foundation, Inc., 59
 # Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-
-import logging
-import os
 import subprocess
 
 from wic import WicError
 
-logger = logging.getLogger('wic')
-
-def runtool(cmdln_or_args, catch=1):
+def runtool(cmdln_or_args):
     """ wrapper for most of the subprocess calls
     input:
         cmdln_or_args: can be both args and cmdln str (shell=True)
-        catch: 0, quitely run
-               1, only STDOUT
-               2, only STDERR
-               3, both STDOUT and STDERR
     return:
-        (rc, output)
-        if catch==0: the output will always None
+        rc, output
     """
-
-    if catch not in (0, 1, 2, 3):
-        # invalid catch selection, will cause exception, that's good
-        return None
-
     if isinstance(cmdln_or_args, list):
         cmd = cmdln_or_args[0]
         shell = False
@@ -48,26 +33,13 @@ def runtool(cmdln_or_args, catch=1):
         cmd = shlex.split(cmdln_or_args)[0]
         shell = True
 
-    if catch != 3:
-        dev_null = os.open("/dev/null", os.O_WRONLY)
-
-    if catch == 0:
-        sout = dev_null
-        serr = dev_null
-    elif catch == 1:
-        sout = subprocess.PIPE
-        serr = dev_null
-    elif catch == 2:
-        sout = dev_null
-        serr = subprocess.PIPE
-    elif catch == 3:
-        sout = subprocess.PIPE
-        serr = subprocess.STDOUT
+    sout = subprocess.PIPE
+    serr = subprocess.STDOUT
 
     try:
         process = subprocess.Popen(cmdln_or_args, stdout=sout,
                                    stderr=serr, shell=shell)
-        (sout, serr) = process.communicate()
+        sout, serr = process.communicate()
         # combine stdout and stderr, filter None out and decode
         out = ''.join([out.decode('utf-8') for out in [sout, serr] if out])
     except OSError as err:
@@ -76,15 +48,5 @@ def runtool(cmdln_or_args, catch=1):
             raise WicError('Cannot run command: %s, lost dependency?' % cmd)
         else:
             raise # relay
-    finally:
-        if catch != 3:
-            os.close(dev_null)
-
-    return (process.returncode, out)
-
-def outs(cmdln_or_args, catch=1):
-    # get the outputs of tools
-    return runtool(cmdln_or_args, catch)[1].strip()
 
-def quiet(cmdln_or_args):
-    return runtool(cmdln_or_args, catch=0)[0]
+    return process.returncode, out