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#!/usr/bin/env python3
#
# Travis YAML config parser
#
# Copyright (c) 2016 Red Hat Inc.
#
# Authors:
# Fam Zheng <famz@redhat.com>
#
# This work is licensed under the terms of the GNU GPL, version 2
# or (at your option) any later version. See the COPYING file in
# the top-level directory.
import sys
import yaml
import itertools
def load_yaml(fname):
return yaml.safe_load(open(fname, "r").read())
def conf_iter(conf):
# If "compiler" is omitted from the included env then Travis picks the
# first entry of the global compiler list.
default_compiler = conf["compiler"][0]
def env_to_list(env):
return env if isinstance(env, list) else [env]
for entry in conf["matrix"]["include"]:
yield {"env": env_to_list(entry["env"]),
"compiler": entry.get("compiler", default_compiler)}
def main():
if len(sys.argv) < 2:
sys.stderr.write("Usage: %s <travis-file>\n" % sys.argv[0])
return 1
conf = load_yaml(sys.argv[1])
print("\n".join((": ${%s}" % var for var in conf["env"]["global"])))
for config in conf_iter(conf):
print("(")
print("\n".join(config["env"]))
print("alias cc=" + config["compiler"])
print("\n".join(conf["before_script"]))
print("\n".join(conf["script"]))
print(")")
return 0
if __name__ == "__main__":
sys.exit(main())
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