#!/usr/bin/env python
# -*- coding: utf-8 -*-
from __future__ import print_function
import argparse
import logging
import os
import sys
from time import strftime
from faz.parser import parse_input_file
from faz.graph import DependencyGraph
logger = logging.getLogger(__name__)
BANNER = """
__
/ _|
| |_ __ _ ____
| _/ _` |_ /
| || (_| |/ /
|_| \__,_/___|
Developed by:
Hugo Martiniano
"""
[docs]def faz(input_file, variables=None):
"""
FAZ entry point.
"""
logging.debug("input file:\n {0}\n".format(input_file))
tasks = parse_input_file(input_file, variables=variables)
print("Found {0} tasks.".format(len(tasks)))
graph = DependencyGraph(tasks)
graph.show_tasks()
graph.execute()
def _create_parser():
parser = argparse.ArgumentParser()
parser.add_argument('input_file',
type=str,
nargs="?",
default="fazfile")
parser.add_argument('-v',
'--variables',
type=str,
nargs="+",
default=[])
parser.add_argument('-d',
'--debug',
action="store_true",
default=False)
return parser
[docs]def main(arguments=sys.argv[1:]):
parser = _create_parser()
args = parser.parse_args(arguments)
print(BANNER)
if not(os.path.exists(args.input_file)):
raise IOError("file {} does not exist!\n".format(args.input_file))
print("\n*******************" +
" Program Started at: " +
strftime("%Y-%m-%d %H:%M:%S") +
" ******************\n\n")
if args.debug:
logging.basicConfig(
format='%(levelname)s %(filename)s: %(message)s',
level=logging.DEBUG)
else:
# Log info and above to console
logging.basicConfig(
# format='%(levelname)s: %(message)s',
format='%(levelname)s %(filename)s: %(message)s',
level=logging.INFO
)
logging.debug("Options:")
for key, value in (vars(args)).items():
logging.debug("{0}: {1}".format(key, value))
with open(args.input_file) as f:
input_file = f.read()
faz(input_file, variables=args.variables)
print("\n********************" +
" Program Ended at: " +
strftime("%Y-%m-%d %H:%M:%S") +
" *******************\n\n")