50 lines
1.2 KiB
Python
50 lines
1.2 KiB
Python
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#!/usr/bin/env python3
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#
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# Run from the root of the tree, after product-config has been run to see
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# the product inheritance hierarchy for the current lunch target.
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#
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import csv
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import sys
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def PrintNodes(graph, node, prefix):
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sys.stdout.write("%s%s" % (prefix, node))
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children = graph.get(node, [])
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if children:
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sys.stdout.write(" {\n")
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for child in sorted(graph.get(node, [])):
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PrintNodes(graph, child, prefix + " ")
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sys.stdout.write("%s}\n" % prefix);
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else:
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sys.stdout.write("\n")
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def main(argv):
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if len(argv) != 2:
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print("usage: inherit_tree.py out/$TARGET_PRODUCT-$TARGET_BUILD_VARIANT/dumpconfig.csv")
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sys.exit(1)
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root = None
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graph = {}
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with open(argv[1], newline='') as csvfile:
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for line in csv.reader(csvfile):
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if not root:
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# Look for PRODUCTS
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if len(line) < 3 or line[0] != "phase" or line[1] != "PRODUCTS":
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continue
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root = line[2]
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else:
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# Everything else
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if len(line) < 3 or line[0] != "inherit":
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continue
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graph.setdefault(line[1], list()).append(line[2])
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PrintNodes(graph, root, "")
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if __name__ == "__main__":
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main(sys.argv)
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# vim: set expandtab ts=2 sw=2 sts=2:
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