55 lines
1.4 KiB
Python
55 lines
1.4 KiB
Python
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import os
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import subprocess
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from pathlib import Path
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import info
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####################
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# - Blender Runner
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####################
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def run_blender(py_script: Path, print_live: bool = False):
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process = subprocess.Popen(
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['blender', '--python', str(py_script)],
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env = os.environ | {'PYTHONUNBUFFERED': '1'},
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stdout=subprocess.PIPE,
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stderr=subprocess.STDOUT,
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text=True,
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)
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output = []
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printing_live = print_live
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# Process Real-Time Output
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for line in iter(process.stdout.readline, b''):
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if not line:
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break
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if printing_live:
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print(line, end='') # noqa: T201
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elif (
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info.SIGNAL_START_CLEAN_BLENDER in line
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#or 'Traceback (most recent call last)' in line
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):
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printing_live = True
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print(''.join(output)) # noqa: T201
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else:
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output.append(line)
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# Wait for the process to finish and get the exit code
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process.wait()
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return process.returncode, output
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####################
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# - Run Blender w/Clean Addon Reinstall
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####################
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if __name__ == '__main__':
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return_code, output = run_blender(info.PATH_BL_RUN, print_live=False)
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if return_code == info.STATUS_UNINSTALLED_ADDON:
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return_code, output = run_blender(info.PATH_BL_RUN, print_live=True)
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if return_code == info.STATUS_NOINSTALL_ADDON:
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msg = f"Couldn't install addon {info.ADDON_NAME}"
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raise ValueError(msg)
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elif return_code != 0:
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print(''.join(output)) # noqa: T201
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