Coverage for python/lsst/ctrl/bps/parsl/environment.py: 14%

13 statements  

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1# This file is part of ctrl_bps_parsl. 

2# 

3# Developed for the LSST Data Management System. 

4# This product includes software developed by the LSST Project 

5# (https://www.lsst.org) and the LSST DESC (https://www.lsstdesc.org/). 

6# See the COPYRIGHT file at the top-level directory of this distribution 

7# for details of code ownership. 

8# 

9# This software is dual licensed under the GNU General Public License and also 

10# under a 3-clause BSD license. Recipients may choose which of these licenses 

11# to use; please see the files gpl-3.0.txt and/or bsd_license.txt, 

12# respectively. If you choose the GPL option then the following text applies 

13# (but note that there is still no warranty even if you opt for BSD instead): 

14# 

15# This program is free software: you can redistribute it and/or modify 

16# it under the terms of the GNU General Public License as published by 

17# the Free Software Foundation, either version 3 of the License, or 

18# (at your option) any later version. 

19# 

20# This program is distributed in the hope that it will be useful, 

21# but WITHOUT ANY WARRANTY; without even the implied warranty of 

22# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 

23# GNU General Public License for more details. 

24# 

25# You should have received a copy of the GNU General Public License 

26# along with this program. If not, see <https://www.gnu.org/licenses/>. 

27 

28import os 

29 

30__all__ = ("export_environment",) 

31 

32 

33def export_environment(): 

34 """Generate bash script to regenerate the current environment""" 

35 output = "" 

36 for key, val in os.environ.items(): 

37 if key in ("DISPLAY",): 

38 continue 

39 if val.startswith("() {"): 

40 # This is a function. 

41 # "Two parentheses, a single space, and a brace" 

42 # is exactly the same criterion as bash uses. 

43 

44 # From 2014-09-25, the function name is prefixed by 'BASH_FUNC_' 

45 # and suffixed by '()', which we have to remove. 

46 if key.startswith("BASH_FUNC_") and key.endswith("()"): 

47 key = key[10:-2] 

48 

49 output += f"{key} {val}\nexport -f {key}\n" 

50 else: 

51 # This is a variable. 

52 output += "export {key}='{val}'\n".format(key=key, val=val.replace("'", "'\"'\"'")) 

53 return output