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comparison: addon-sdk/source/python-lib/jetpack_sdk_env.py
addon-sdk/source/python-lib/jetpack_sdk_env.py
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- 6474c204b198
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| 1 # This Source Code Form is subject to the terms of the Mozilla Public | |
| 2 # License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 3 # file, You can obtain one at http://mozilla.org/MPL/2.0/. | |
| 4 | |
| 5 import sys | |
| 6 import os | |
| 7 | |
| 8 def welcome(): | |
| 9 """ | |
| 10 Perform a bunch of sanity tests to make sure the Add-on SDK | |
| 11 environment is sane, and then display a welcome message. | |
| 12 """ | |
| 13 | |
| 14 try: | |
| 15 if sys.version_info[0] > 2: | |
| 16 print ("Error: You appear to be using Python %d, but " | |
| 17 "the Add-on SDK only supports the Python 2.x line." % | |
| 18 (sys.version_info[0])) | |
| 19 return | |
| 20 | |
| 21 import mozrunner | |
| 22 | |
| 23 if 'CUDDLEFISH_ROOT' not in os.environ: | |
| 24 print ("Error: CUDDLEFISH_ROOT environment variable does " | |
| 25 "not exist! It should point to the root of the " | |
| 26 "Add-on SDK repository.") | |
| 27 return | |
| 28 | |
| 29 env_root = os.environ['CUDDLEFISH_ROOT'] | |
| 30 | |
| 31 bin_dir = os.path.join(env_root, 'bin') | |
| 32 python_lib_dir = os.path.join(env_root, 'python-lib') | |
| 33 path = os.environ['PATH'].split(os.path.pathsep) | |
| 34 | |
| 35 if bin_dir not in path: | |
| 36 print ("Warning: the Add-on SDK binary directory %s " | |
| 37 "does not appear to be in your PATH. You may " | |
| 38 "not be able to run 'cfx' or other SDK tools." % | |
| 39 bin_dir) | |
| 40 | |
| 41 if python_lib_dir not in sys.path: | |
| 42 print ("Warning: the Add-on SDK python-lib directory %s " | |
| 43 "does not appear to be in your sys.path, which " | |
| 44 "is odd because I'm running from it." % python_lib_dir) | |
| 45 | |
| 46 if not mozrunner.__path__[0].startswith(env_root): | |
| 47 print ("Warning: your mozrunner package is installed at %s, " | |
| 48 "which does not seem to be located inside the Jetpack " | |
| 49 "SDK. This may cause problems, and you may want to " | |
| 50 "uninstall the other version. See bug 556562 for " | |
| 51 "more information." % mozrunner.__path__[0]) | |
| 52 except Exception: | |
| 53 # Apparently we can't get the actual exception object in the | |
| 54 # 'except' clause in a way that's syntax-compatible for both | |
| 55 # Python 2.x and 3.x, so we'll have to use the traceback module. | |
| 56 | |
| 57 import traceback | |
| 58 _, e, _ = sys.exc_info() | |
| 59 print ("Verification of Add-on SDK environment failed (%s)." % e) | |
| 60 print ("Your SDK may not work properly.") | |
| 61 return | |
| 62 | |
| 63 print ("Welcome to the Add-on SDK. For the docs, visit https://addons.mozilla.org/en-US/developers/docs/sdk/latest/") | |
| 64 | |
| 65 if __name__ == '__main__': | |
| 66 welcome() |
