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import os
from pluginbase import PluginBase
from buildstream import Context, Project
from buildstream._loader import Loader
from buildstream._sourcefactory import SourceFactory
def message_handler(message, context):
print("{}".format(message.message))
# Hacked hand fashioned fixture, just a helper function
# because its tricky to have a pytest fixture take arguments
#
# datafiles: A project directory datafiles
# target: A target element bst file
#
class Setup():
def __init__(self, datafiles, target, tmpdir):
directory = os.path.join(datafiles.dirname, datafiles.basename)
self.context = Context([])
self.project = Project(directory, self.context)
# A message handler is required
self.context._set_message_handler(message_handler)
self.context.sourcedir = os.path.join(str(tmpdir), 'sources')
self.context.builddir = os.path.join(str(tmpdir), 'build')
if not os.path.exists(self.context.sourcedir):
os.mkdir(self.context.sourcedir)
if not os.path.exists(self.context.builddir):
os.mkdir(self.context.builddir)
loader = Loader(directory, target, self.project._options)
element = loader.load()
# Allow repo aliases to access files in the directories using tmpdir and datafiles
self.project._aliases['tmpdir'] = "file:///" + str(tmpdir)
self.project._aliases['datafiles'] = "file:///" + str(datafiles)
assert(len(element.sources) >= 1)
base = PluginBase(package='buildstream.plugins')
self.factory = SourceFactory(base)
self.sources = [self.factory.create(source.kind,
self.context,
self.project,
source)
for source in element.sources]
self.source = self.sources[0]
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