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29 lines
959 B
Nix
29 lines
959 B
Nix
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{lib, ...}: let
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# path = node_modules/@org/lib/node_modules/bar
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stripPath = path: let
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split = lib.splitString "node_modules/" path; # = [ "@org/lib" "bar" ]
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suffix = "node_modules/${lib.last split}"; # = "node_modules/bar"
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nextPath = lib.removeSuffix suffix path; # = "node_modules/@org/lib/node_modules/bar";
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in
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lib.removeSuffix "/" nextPath;
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findEntry =
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# = "attrs"
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packageLock:
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# = "my-package/node_modules/@foo/bar"
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currentPath:
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# = "kitty"
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search: let
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searchPath = lib.removePrefix "/" "${currentPath}/node_modules/${search}"; # = "my-package/node_modules/@foo/bar/node_modules/kitty"
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in
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if packageLock.packages ? ${searchPath}
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then
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# attribute found in plock
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searchPath
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else if currentPath == ""
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then throw "${search} not found in package-lock.json."
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else findEntry packageLock (stripPath currentPath) search;
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in {
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inherit findEntry stripPath;
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}
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