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Fix crash when inspecting Nix package with no deps (related to issue #12).
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2 changed files with 9 additions and 2 deletions
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@ -2,6 +2,10 @@
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## 0.2.2 (unreleased)
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## 0.2.2 (unreleased)
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- Fixed crash when `nix-store --query --references` returns nothing (e.g. for a
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Nix package with no dependencies), which causes the assertion from issue #12
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to fail.
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## 0.2.1 (2023-03-17)
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## 0.2.1 (2023-03-17)
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- Fixed reference to undefined variable in `StorePath` constructor (issue #12),
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- Fixed reference to undefined variable in `StorePath` constructor (issue #12),
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7
src/nvd
7
src/nvd
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@ -228,11 +228,14 @@ class PackageManifest:
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@staticmethod
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@staticmethod
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def parse_tree(root: Path) -> "PackageManifest":
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def parse_tree(root: Path) -> "PackageManifest":
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direct_deps: List[str] = subprocess.run(
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direct_deps_str: str = subprocess.run(
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[make_nix_bin_path("nix-store"), "--query", "--references", str(root)],
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[make_nix_bin_path("nix-store"), "--query", "--references", str(root)],
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stdout=PIPE,
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stdout=PIPE,
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text=True
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text=True
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).stdout.rstrip("\n").split("\n")
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).stdout.rstrip("\n")
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direct_deps: List[str] = \
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direct_deps_str.split("\n") if direct_deps_str else []
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packages = []
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packages = []
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for dep_path in direct_deps:
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for dep_path in direct_deps:
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