Cryptic error when `time` is not installed
We can't rely on the shell's time
utility, as we need more information.
When that fails, we'd end up with:
Traceback (most recent call last):
File "/codethink/GNOME/bst-benchmarks/benchmark.py", line 386, in <module>
compare()
File "/codethink/GNOME/bst-benchmarks/.tox/benchmark/lib/python3.7/site-packages/click/core.py", line 829, in __call__
return self.main(*args, **kwargs)
File "/codethink/GNOME/bst-benchmarks/.tox/benchmark/lib/python3.7/site-packages/click/core.py", line 782, in main
rv = self.invoke(ctx)
File "/codethink/GNOME/bst-benchmarks/.tox/benchmark/lib/python3.7/site-packages/click/core.py", line 1066, in invoke
return ctx.invoke(self.callback, **ctx.params)
File "/codethink/GNOME/bst-benchmarks/.tox/benchmark/lib/python3.7/site-packages/click/core.py", line 610, in invoke
return callback(*args, **kwargs)
File "/codethink/GNOME/bst-benchmarks/benchmark.py", line 360, in compare
results = benchmark(loaded_config, get_commits, show_only=show_only)
File "/codethink/GNOME/bst-benchmarks/benchmark.py", line 310, in benchmark
cwd=PROJECT_PATH,
File "/codethink/GNOME/bst-benchmarks/benchmark.py", line 160, in time_command
env=environ,
File "/codethink/GNOME/bst-benchmarks/benchmark.py", line 137, in run
universal_newlines=True,
File "/usr/lib/python3.7/subprocess.py", line 395, in check_output
**kwargs).stdout
File "/usr/lib/python3.7/subprocess.py", line 472, in run
with Popen(*popenargs, **kwargs) as process:
File "/usr/lib/python3.7/subprocess.py", line 775, in __init__
restore_signals, start_new_session)
File "/usr/lib/python3.7/subprocess.py", line 1436, in _execute_child
executable = os.fsencode(executable)
File "/codethink/GNOME/bst-benchmarks/.tox/benchmark/lib/python3.7/os.py", line 809, in fsencode
filename = fspath(filename) # Does type-checking of `filename`.
TypeError: expected str, bytes or os.PathLike object, not NoneType
We should have a better error reporting