tests/docker/travis.py

   1 #!/usr/bin/env python
   2 #
   3 # Travis YAML config parser
   4 #
   5 # Copyright (c) 2016 Red Hat Inc.
   6 #
   7 # Authors:
   8 #  Fam Zheng <famz@redhat.com>
   9 #
  10 # This work is licensed under the terms of the GNU GPL, version 2
  11 # or (at your option) any later version. See the COPYING file in
  12 # the top-level directory.
  13
  14 from __future__ import print_function
  15 import sys
  16 import yaml
  17 import itertools
  18
  19 def load_yaml(fname):
  20     return yaml.load(open(fname, "r").read())
  21
  22 def conf_iter(conf):
  23     def env_to_list(env):
  24         return env if isinstance(env, list) else [env]
  25     for entry in conf["matrix"]["include"]:
  26         yield {"env": env_to_list(entry["env"]),
  27                "compiler": entry["compiler"]}
  28     for entry in itertools.product(conf["compiler"],
  29                                    conf["env"]["matrix"]):
  30         yield {"env": env_to_list(entry[1]),
  31                "compiler": entry[0]}
  32
  33 def main():
  34     if len(sys.argv) < 2:
  35         sys.stderr.write("Usage: %s <travis-file>\n" % sys.argv[0])
  36         return 1
  37     conf = load_yaml(sys.argv[1])
  38     print("\n".join((": ${%s}" % var for var in conf["env"]["global"])))
  39     for config in conf_iter(conf):
  40         print("(")
  41         print("\n".join(config["env"]))
  42         print("alias cc=" + config["compiler"])
  43         print("\n".join(conf["before_script"]))
  44         print("\n".join(conf["script"]))
  45         print(")")
  46     return 0
  47
  48 if __name__ == "__main__":
  49     sys.exit(main())