#!/usr/bin/env python

"""

runs a job

"""

import argparse

from pathlib import Path

import gemini3d.job

import sys

from time import monotonic

if __name__ == "__main__":

p = argparse.ArgumentParser()

p.add_argument("config_file", help="path to config*.nml file")

p.add_argument("out_dir", help="simulation output directory")

p.add_argument("-mpiexec", help="path to desired mpiexec executable")

p.add_argument("-gemexe", help="path to desired gemini.bin")

p.add_argument("-matlab", help="Use Matlab instead of Python", action="store_true")

p.add_argument("-f", "--force", help="force regeneration of simulation", action="store_true")

P = p.parse_args()

ret = -1

params = {

"config_file": Path(P.config_file).expanduser(),

"out_dir": Path(P.out_dir).expanduser(),

"mpiexec": P.mpiexec,

"gemexe": P.gemexe,

"matlab": P.matlab,

"force": P.force,

}

tic = monotonic()

try:

ret = gemini3d.job.runner(params)

except FileNotFoundError:

print(

"\nA necessary simulation input file was not found."

"\nThis can mean that the simulation initialization script wasn't run first.\n",

file=sys.stderr,

)

raise

except EnvironmentError as excp:

print(excp, file=sys.stderr)

print(

"If you need to build Gemini, from the Gemini directory:\n\n",

"cmake -B build\n",

"cmake --build build\n",

file=sys.stderr,

)

print(f"job.py ran in {monotonic() - tic:.3f} seconds.")

raise SystemExit(ret)