зеркало из https://github.com/mozilla/gecko-dev.git
67 строки
2.6 KiB
Python
67 строки
2.6 KiB
Python
# This Source Code Form is subject to the terms of the Mozilla Public
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# License, v. 2.0. If a copy of the MPL was not distributed with this
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# file, You can obtain one at http://mozilla.org/MPL/2.0/.
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import sys
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import os
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def welcome():
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"""
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Perform a bunch of sanity tests to make sure the Add-on SDK
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environment is sane, and then display a welcome message.
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"""
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try:
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if sys.version_info[0] > 2:
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print ("Error: You appear to be using Python %d, but "
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"the Add-on SDK only supports the Python 2.x line." %
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(sys.version_info[0]))
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return
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import mozrunner
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if 'CUDDLEFISH_ROOT' not in os.environ:
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print ("Error: CUDDLEFISH_ROOT environment variable does "
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"not exist! It should point to the root of the "
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"Add-on SDK repository.")
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return
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env_root = os.environ['CUDDLEFISH_ROOT']
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bin_dir = os.path.join(env_root, 'bin')
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python_lib_dir = os.path.join(env_root, 'python-lib')
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path = os.environ['PATH'].split(os.path.pathsep)
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if bin_dir not in path:
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print ("Warning: the Add-on SDK binary directory %s "
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"does not appear to be in your PATH. You may "
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"not be able to run 'cfx' or other SDK tools." %
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bin_dir)
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if python_lib_dir not in sys.path:
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print ("Warning: the Add-on SDK python-lib directory %s "
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"does not appear to be in your sys.path, which "
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"is odd because I'm running from it." % python_lib_dir)
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if not mozrunner.__path__[0].startswith(env_root):
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print ("Warning: your mozrunner package is installed at %s, "
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"which does not seem to be located inside the Jetpack "
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"SDK. This may cause problems, and you may want to "
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"uninstall the other version. See bug 556562 for "
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"more information." % mozrunner.__path__[0])
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except Exception:
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# Apparently we can't get the actual exception object in the
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# 'except' clause in a way that's syntax-compatible for both
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# Python 2.x and 3.x, so we'll have to use the traceback module.
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import traceback
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_, e, _ = sys.exc_info()
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print ("Verification of Add-on SDK environment failed (%s)." % e)
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print ("Your SDK may not work properly.")
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return
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print ("Welcome to the Add-on SDK. For the docs, visit https://developer.mozilla.org/en-US/Add-ons/SDK")
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if __name__ == '__main__':
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welcome()
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