#!/usr/bin/python

from sys import stdout

import yamlconfig

import configsearch

import gitcache

import yamldoctree

import brdefinitions

# Generates a config file parser

parser = yamlconfig.load(join(dirname(m.__file__), 'config-schema.yaml')

for m in (gitcache, yamldoctree, brdefinitions)

if exists(join(dirname(m.__file__),

'config-schema.yaml'))

# Generates a command-line parser

parser = parser.parse_files(configsearch.find_config('byod'))

options = parser.parse_argv()

with brdefinitions.load_file_tree(options) as filetree:

yaml_tree = yamldoctree.YAMLTree(filetree)

defs = brdefinitions.Definitions(yaml_tree)

# Resolve refs and generate instructions,

# including cache IDs for produced artifacts.

with gitcache.load(options.gitcache) as git_cache:

build_graph = defs.resolve_build_graph(options.targets, git_cache)

build_graph.serialize(stdout)