Invalid keyword arguments

[xged]

import os
import subprocess
from plumbum.cmd import git

cmd = git["log", "--format='oneline'"]

print(str(cmd))
#$ /usr/bin/git log --format='oneline'
os.system(str(cmd)) # works fine
subprocess.call(str(cmd), shell=True) # works fine
subprocess.call(str(cmd).split())
#$ fatal: invalid --pretty format: 'oneline'
cmd()
#$ Traceback (most recent call last):
#$   File "git.py", line 27, in <module>
#$     cmd()
#$   File "/home/xged/miniconda3/envs/git/lib/python3.5/site-packages/plumbum/commands/base.py", line 90, in __call__
#$     return self.run(args, **kwargs)[1]
#$   File "/home/xged/miniconda3/envs/git/lib/python3.5/site-packages/plumbum/commands/base.py", line 220, in run
#$     return p.run()
#$   File "/home/xged/miniconda3/envs/git/lib/python3.5/site-packages/plumbum/commands/base.py", line 182, in runner
#$     return run_proc(p, retcode, timeout)
#$   File "/home/xged/miniconda3/envs/git/lib/python3.5/site-packages/plumbum/commands/processes.py", line 206, in run_proc
#$     return _check_process(proc, retcode, timeout, stdout, stderr)
#$   File "/home/xged/miniconda3/envs/git/lib/python3.5/site-packages/plumbum/commands/processes.py", line 23, in _check_process
#$     proc.verify(retcode, timeout, stdout, stderr)
#$   File "/home/xged/miniconda3/envs/git/lib/python3.5/site-packages/plumbum/machines/base.py", line 22, in verify
#$     stdout, stderr)
#$ plumbum.commands.processes.ProcessExecutionError: Command line: ['/usr/bin/git', 'log', "--format='oneline'"]
#$ Exit code: 128
#$ Stderr:  | fatal: invalid --pretty format: 'oneline'

[henryiii]

cmd = git["log", "--format=oneline"]

works. I think this has to do with Plumbum's auto quoting.

[henryiii]

Eventually, I'll try to look at the quoting model and see if I can improve it. Thanks!