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|
{
nixpkgsPath,
revision,
libsetsJSON,
}:
let
lib = import (nixpkgsPath + "/lib");
libsets = builtins.fromJSON libsetsJSON;
libDefPos =
prefix: set:
builtins.concatMap (
name:
[
{
name = builtins.concatStringsSep "." (prefix ++ [ name ]);
location = builtins.unsafeGetAttrPos name set;
}
]
++ lib.optionals (builtins.length prefix == 0 && builtins.isAttrs set.${name}) (
libDefPos (prefix ++ [ name ]) set.${name}
)
) (builtins.attrNames set);
libset =
toplib:
map (subsetname: {
subsetname = subsetname;
functions = libDefPos [ ] toplib.${subsetname};
}) (map (x: x.name) libsets);
flattenedLibSubset =
{ subsetname, functions }:
map (fn: {
name = "lib.${subsetname}.${fn.name}";
value = fn.location;
}) functions;
locatedlibsets = libs: map flattenedLibSubset (libset libs);
removeFilenamePrefix =
prefix: filename:
let
prefixLen = (builtins.stringLength prefix) + 1; # +1 to remove the leading /
filenameLen = builtins.stringLength filename;
substr = builtins.substring prefixLen filenameLen filename;
in
substr;
removeNixpkgs = removeFilenamePrefix (toString nixpkgsPath);
liblocations = builtins.filter (elem: elem.value != null) (lib.lists.flatten (locatedlibsets lib));
fnLocationRelative =
{ name, value }:
{
inherit name;
value = value // {
file = removeNixpkgs value.file;
};
};
relativeLocs = (map fnLocationRelative liblocations);
sanitizeId = builtins.replaceStrings [ "'" ] [ "-prime" ];
urlPrefix = "https://github.com/NixOS/nixpkgs/blob/${revision}";
jsonLocs = builtins.listToAttrs (
map (
{ name, value }:
{
name = sanitizeId name;
value =
let
text = "${value.file}:${toString value.line}";
target = "${urlPrefix}/${value.file}#L${toString value.line}";
in
"[${text}](${target}) in `<nixpkgs>`";
}
) relativeLocs
);
in
jsonLocs
|
