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#!/usr/bin/python
from __future__ import print_function
"""\
Script to generate a bash script from .travis.yml CI recipe
Once this script is on your PATH, use it like this::
$ cd my-project
$ bash <(travis-extract)
Any improvement is welcome.
"""
__author__ = "Jan Pokorny"
__license__ = "GPLv2"
import yaml
from os.path import abspath
from sys import stderr
from subprocess import call
shellcall = lambda *args, **kws: call(*args, **(dict(shell=True, **kws)))
errprint = lambda *args, **kws: print(*args, **(dict(file=stderr, **kws)))
# if system == 'Fedora' ...
REPODATA = True
REPODATA_CMD = "rpm -qa --filesbypkg | grep -q '/%s$'"
REPODATA_GLOBAL = True
REPODATA_GLOBAL_CMD = "repoquery -qf '*/%s' >&2"
class TravisRunError(Exception):
pass
with open(abspath(".travis.yml")) as yaml_file:
try:
data = yaml.load(yaml_file)
if 'script' not in data:
raise TravisRunError("no script, sorry")
print("#!/bin/bash")
for i, cmd in enumerate(data['script']):
if REPODATA:
cmd_base = cmd[:cmd.find(' ')]
if shellcall(REPODATA_CMD % cmd_base) != 0:
errprint("missing `%s' command%s" % (cmd_base,
REPODATA_GLOBAL and ", searching it..." or ""))
if REPODATA_GLOBAL \
and shellcall(REPODATA_GLOBAL_CMD % cmd_base) != 0:
errprint("sorry, `%s' command too special" % cmd_base)
print("#%02d\n%s" % (i + 1, cmd))
except TravisRunError as e:
errprint(e)
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