27 lines
994 B
Nix
27 lines
994 B
Nix
{ lib
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, newScope
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}:
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lib.makeScope newScope (self: with self; {
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parseDefconfigLine = line: let
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pieces = lib.splitString "=" line;
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in
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if lib.hasPrefix "#" (lib.head pieces) then [
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# this line is a comment.
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# N.B.: this could be like `# CONFIG_FOO is not set`, which i might want to report as `n`
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] else if lib.length pieces == 1 then [
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# no equals sign: this is probably a blank line
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] else [{
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name = lib.head pieces;
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# nixpkgs kernel config is some real fucking bullshit: it wants a plain string here instead of the structured config it demands eeeeeeverywhere else.
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value = lib.concatStringsSep "=" (lib.tail pieces);
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}]
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;
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# parseDefconfig: given the entire text of a defconfig file
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# parse it into an attrset usable by the nixpkgs kernel config tools.
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parseDefconfig = wholeStr: let
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lines = lib.splitString "\n" wholeStr;
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parsedItems = lib.concatMap parseDefconfigLine lines;
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in
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lib.listToAttrs parsedItems;
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})
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