72 lines
3 KiB
Nix
72 lines
3 KiB
Nix
{ lib }:
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with builtins;
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with lib;
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rec {
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ifelse = a: b: c: if a then b else c;
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fileContentsOr = a: b: (ifelse
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(pathIsRegularFile a)
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a b);
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cwd = builtins.getEnv "PWD";
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# lst (string PATH) (string FILETYPE) (bool RETURNFULLPATH)
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lst = { p ? cwd, t ? "regular", b ? false }: (lists.forEach
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(attrNames
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(filterAttrs (n: v: v == t)
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(readDir p)))
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(v: ((optionalString b "${p}/") + v)));
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lsf = p: (lst { p = p; });
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lsd = p: (lst { p = p; t = "directory"; b = true; });
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lsfRec = p: b: flatten ((map (np: lsfRec np b) (lsd p)) ++ (lst { p = p; b = b; }));
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hasAttrs = aList: d: (map
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(a:
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(ifelse (isList a)
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(hasAttrByPath a d)
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(hasAttr a d)))
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aList);
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# Not sure how list operations are implemented in Nix
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# This might be a tad bit inefficient.
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# TODO: look for better implementation (map is a builtin function so checking that probably won't help)
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# Sequentially checks elements of list (l) for condition (cond) and executes do on first match.
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meetsConDo = cond: do: l: ifelse (l == []) false
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(let
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h = (head l);
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t = (tail l);
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in ifelse (cond h) (do h)
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(meetsConDo (cond) (do) (t)));
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deps = p: ifelse (isAttrs p) (filter (p: isAttrs p)
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(p.buildInputs ++ p.nativeBuildInputs ++ p.propagatedBuildInputs ++ p.propagatedNativeBuildInputs)
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) [];
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importFilter = l: p: filter (n: elem (nameFromURL (toString n) ".") l) p;
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depsRec = ld: ifelse (ld == []) [] ((toList ld) ++ (depsRec (lists.unique (lists.flatten (map (d: deps d) (toList ld))))));
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isBroken = p: meetsConDo (s: ((hasAttrByPath s.path p) && (s.check (getAttrFromPath s.path p)))) (s: s.msg)
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[
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{ path = ["meta" "broken"]; msg = (warn "Package ${p.name} is marked as broken." true); check = m: m; }
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{ path = ["meta" "knownVulnerabilities" ]; msg = (warn "Package ${p.name} has known Vulnerabilities.." true); check = m: m != []; }
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{ path = ["name"]; msg = (warn "${p.name}: python2 is depricated." false); check = m: (strings.hasInfix "python2" m) || (strings.hasInfix "python-2" m); }
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# not sure if the following test creates false positives (AFAIK every derivation/package needs to have an outPath)
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# , definitely should catch all corner cases/everything that fails to evaluate.
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{ path = [ "outPath" ]; msg = (warn "Package ${p.name} has no outPath" true); check = m: !(tryEval m).success; }
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];
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depsBroken = p: lists.any (p: (isBroken p)) (deps p);
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# No more magic 🧙 here 😢
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# But at least it now (hopefully) checks ONLY dependencies (and all of them at that).
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depsBrokenRec = p: (meetsConDo
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(p: ifelse (depsBroken p) true (depsBrokenRec (deps p)))
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(p: true) (deps p)
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);
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sopsHelper = template: names: options: let
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nameList = map template names;
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in listToAttrs (map (nameEntry: {name = nameEntry; value = options;}) nameList);
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pkgFilter = ld: (filter
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(p: (
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ifelse (isBroken p)
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false
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(ifelse (depsBrokenRec p)
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(warn "Dependency of ${p.name} is marked as broken." false)
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true)
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))
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ld);
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}
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