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Check that python tools are installed.

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This commit is contained in:
Andrew Hamilton 2020-04-11 22:55:19 +10:00
parent 24f8c576be
commit 69c957985a
1 changed files with 3 additions and 0 deletions
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eris/tools.py
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@ -680,6 +680,9 @@ def splitext(path):
@functools.lru_cache()
def is_tool_available(tool):
if (hasattr(tool, "command") and
tool.command.startswith(f"{PYTHON_EXECUTABLE} -m ")):
return importlib.util.find_spec(tool.command.split()[2]) is not None
try:
return all(shutil.which(executable) for executable in tool.executables)
except AttributeError: