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#!/usr/bin/env python
import os
import sys
import yaml
import argparse
from mako.template import Template
def generate_cpp(entity_yaml, output_dir):
with open(os.path.join(script_dir, entity_yaml), 'r') as f:
ifile = yaml.safe_load(f)
if not isinstance(ifile, dict):
ifile = {}
# Render the mako template
t = Template(filename=os.path.join(
script_dir,
"writeentity.mako.cpp"))
output_cpp = os.path.join(output_dir, "entity-gen.cpp")
with open(output_cpp, 'w') as fd:
fd.write(t.render(entityDict=ifile))
def main():
valid_commands = {
'generate-cpp': generate_cpp
}
parser = argparse.ArgumentParser(
description="IPMI Entity record parser and code generator")
parser.add_argument(
'-i', '--entity_yaml', dest='entity_yaml',
default='example.yaml', help='input entity yaml file to parse')
parser.add_argument(
"-o", "--output-dir", dest="outputdir",
default=".",
help="output directory")
parser.add_argument(
'command', metavar='COMMAND', type=str,
choices=valid_commands.keys(),
help='Command to run.')
args = parser.parse_args()
if (not (os.path.isfile(os.path.join(script_dir, args.entity_yaml)))):
sys.exit("Can not find input yaml file " + args.entity_yaml)
function = valid_commands[args.command]
function(args.entity_yaml, args.outputdir)
if __name__ == '__main__':
script_dir = os.path.dirname(os.path.realpath(__file__))
main()
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