diff options
Diffstat (limited to 'scripts/lib/wic')
| -rw-r--r-- | scripts/lib/wic/utils/misc.py | 14 | ||||
| -rw-r--r-- | scripts/lib/wic/utils/runner.py | 50 |
2 files changed, 13 insertions, 51 deletions
diff --git a/scripts/lib/wic/utils/misc.py b/scripts/lib/wic/utils/misc.py index c941112c63..307779aad5 100644 --- a/scripts/lib/wic/utils/misc.py +++ b/scripts/lib/wic/utils/misc.py @@ -59,7 +59,7 @@ NATIVE_RECIPES = {"bmaptool": "bmap-tools", "syslinux": "syslinux" } -def _exec_cmd(cmd_and_args, as_shell=False, catch=3): +def _exec_cmd(cmd_and_args, as_shell=False): """ Execute command, catching stderr, stdout @@ -70,9 +70,9 @@ def _exec_cmd(cmd_and_args, as_shell=False, catch=3): logger.debug(args) if as_shell: - ret, out = runner.runtool(cmd_and_args, catch) + ret, out = runner.runtool(cmd_and_args) else: - ret, out = runner.runtool(args, catch) + ret, out = runner.runtool(args) out = out.strip() if ret != 0: raise WicError("_exec_cmd: %s returned '%s' instead of 0\noutput: %s" % \ @@ -84,14 +84,14 @@ def _exec_cmd(cmd_and_args, as_shell=False, catch=3): return ret, out -def exec_cmd(cmd_and_args, as_shell=False, catch=3): +def exec_cmd(cmd_and_args, as_shell=False): """ Execute command, return output """ - return _exec_cmd(cmd_and_args, as_shell, catch)[1] + return _exec_cmd(cmd_and_args, as_shell)[1] -def exec_native_cmd(cmd_and_args, native_sysroot, catch=3, pseudo=""): +def exec_native_cmd(cmd_and_args, native_sysroot, pseudo=""): """ Execute native command, catching stderr, stdout @@ -118,7 +118,7 @@ def exec_native_cmd(cmd_and_args, native_sysroot, catch=3, pseudo=""): # If the command isn't in the native sysroot say we failed. if spawn.find_executable(args[0], native_paths): - ret, out = _exec_cmd(native_cmd_and_args, True, catch) + ret, out = _exec_cmd(native_cmd_and_args, True) else: ret = 127 out = "can't find native executable %s in %s" % (args[0], native_paths) 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 |