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annotate lemuriformes/waiter.py @ 18:56596902e9ae default tip

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add some setup + tests
author Jeff Hammel <k0scist@gmail.com>
date Sun, 10 Dec 2017 17:57:03 -0800
parents 4793f99b73e0
children
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1 """
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2 interpolate (etc) bash waiter script for subcommand parallelism
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3 """
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4
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5 import os
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6 import tempita
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7
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8 here = os.path.dirname(os.path.abspath(__file__))
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9
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10 class BashWaiter(object):
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12 template_path = os.path.join(here, 'waiter.sh')
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14 def __init__(self, *commands):
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15 assert os.path.exists(self.template_path)
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16 self.template = tempita.Template.from_filename(self.template_path)
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18 self.commands = []
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19 for command in commands:
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20 self.add(command)
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21
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22 def add(self, command):
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23 self.commands.append(command)
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25
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26 def __str__(self):
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27 """render the template"""
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28 variables = {'commands': self.commands}
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29 return self.template.substitute(**variables)
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