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Diffstat (limited to 'src/buildstream/_pipeline.py')
| -rw-r--r-- | src/buildstream/_pipeline.py | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/buildstream/_pipeline.py b/src/buildstream/_pipeline.py index 4352df56c..440bd8bd3 100644 --- a/src/buildstream/_pipeline.py +++ b/src/buildstream/_pipeline.py @@ -319,6 +319,22 @@ class Pipeline(): if e not in subtract_set ] + # add_elements() + # + # Add to a list of elements all elements that are not already in it + # + # Args: + # elements (list of Element): The element list + # add (list of Element): List of elements to add + # + # Returns: + # (list): The original elements list, with elements in add that weren't + # already in it added. + def add_elements(self, elements, add): + ret = elements[:] + ret.extend(e for e in add if e not in ret) + return ret + # track_cross_junction_filter() # # Filters out elements which are across junction boundaries, |