39 lines
969 B
Python
39 lines
969 B
Python
#!/usr/bin/env python3
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# 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 yaml
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def has_pkg_section(p, section):
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has_section = section in p.keys()
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if has_section:
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for pkg in p[section]:
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yield pkg
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def iter_pkgs(part, all_pkgs):
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for pkg in has_pkg_section(part, "build-packages"):
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if pkg not in all_pkgs:
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all_pkgs.append(pkg)
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for pkg in has_pkg_section(part, "stage-packages"):
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if pkg not in all_pkgs:
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all_pkgs.append(pkg)
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def parse(yaml_file):
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all_pkgs = []
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with open(yaml_file, "r") as inp:
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snap = yaml.safe_load(inp)
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parts = snap["parts"]
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for p in parts:
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iter_pkgs(parts[p], all_pkgs)
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return " ".join(all_pkgs)
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if __name__ == "__main__":
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print(parse(sys.argv[1]))
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