diff options
Diffstat (limited to 'nixpkgs/lib/deprecated.nix')
| -rw-r--r-- | nixpkgs/lib/deprecated.nix | 104 |
1 files changed, 85 insertions, 19 deletions
diff --git a/nixpkgs/lib/deprecated.nix b/nixpkgs/lib/deprecated.nix index ed14e04bbd68..b76622b5d842 100644 --- a/nixpkgs/lib/deprecated.nix +++ b/nixpkgs/lib/deprecated.nix @@ -1,14 +1,37 @@ { lib }: -let - inherit (builtins) head tail isList isAttrs isInt attrNames; - -in - -with lib.lists; -with lib.attrsets; -with lib.strings; -rec { +let + inherit (lib) + and + any + attrByPath + attrNames + compare + concat + concatMap + elem + filter + foldl + foldr + genericClosure + head + imap1 + init + isAttrs + isFunction + isInt + isList + lists + listToAttrs + mapAttrs + mergeAttrs + meta + nameValuePair + tail + toList + ; + + inherit (lib.attrsets) removeAttrs; # returns default if env var is not set maybeEnv = name: default: @@ -26,7 +49,7 @@ rec { base = (setAttrMerge "passthru" {} (f arg) ( z: z // { function = foldArgs merger f arg; - args = (lib.attrByPath ["passthru" "args"] {} z) // x; + args = (attrByPath ["passthru" "args"] {} z) // x; } )); withStdOverrides = base // { override = base.passthru.function; @@ -77,11 +100,11 @@ rec { # Output : are reqs satisfied? It's asserted. checkReqs = attrSet: argList: condList: ( - foldr lib.and true + foldr and true (map (x: let name = (head x); in ((checkFlag attrSet name) -> - (foldr lib.and true + (foldr and true (map (y: let val=(getValue attrSet argList y); in (val!=null) && (val!=false)) (tail x))))) condList)); @@ -159,11 +182,11 @@ rec { closePropagationSlow = list: (uniqList {inputList = (innerClosePropagation [] list);}); - # This is an optimisation of lib.closePropagation which avoids the O(n^2) behavior + # This is an optimisation of closePropagation which avoids the O(n^2) behavior # Using a list of derivations, it generates the full closure of the propagatedXXXBuildInputs # The ordering / sorting / comparison is done based on the `outPath` # attribute of each derivation. - # On some benchmarks, it performs up to 15 times faster than lib.closePropagation. + # On some benchmarks, it performs up to 15 times faster than closePropagation. # See https://github.com/NixOS/nixpkgs/pull/194391 for details. closePropagationFast = list: builtins.map (x: x.val) (builtins.genericClosure { @@ -250,10 +273,10 @@ rec { # foldArgs, composedArgsAndFun or applyAndFun. Example: composableDerivation in all-packages.nix mergeAttrByFunc = x: y: let - mergeAttrBy2 = { mergeAttrBy = lib.mergeAttrs; } + mergeAttrBy2 = { mergeAttrBy = mergeAttrs; } // (maybeAttr "mergeAttrBy" {} x) // (maybeAttr "mergeAttrBy" {} y); in - foldr lib.mergeAttrs {} [ + foldr mergeAttrs {} [ x y (mapAttrs ( a: v: # merge special names using given functions if x ? ${a} @@ -273,9 +296,9 @@ rec { # sane defaults (same name as attr name so that inherit can be used) mergeAttrBy = # { buildInputs = concatList; [...]; passthru = mergeAttr; [..]; } - listToAttrs (map (n: nameValuePair n lib.concat) + listToAttrs (map (n: nameValuePair n concat) [ "nativeBuildInputs" "buildInputs" "propagatedBuildInputs" "configureFlags" "prePhases" "postAll" "patches" ]) - // listToAttrs (map (n: nameValuePair n lib.mergeAttrs) [ "passthru" "meta" "cfg" "flags" ]) + // listToAttrs (map (n: nameValuePair n mergeAttrs) [ "passthru" "meta" "cfg" "flags" ]) // listToAttrs (map (n: nameValuePair n (a: b: "${a}\n${b}") ) [ "preConfigure" "postInstall" ]) ; @@ -283,7 +306,7 @@ rec { if isAttrs x then if x ? outPath then "derivation" else "attrs" - else if lib.isFunction x then "function" + else if isFunction x then "function" else if isList x then "list" else if x == true then "bool" else if x == false then "bool" @@ -304,4 +327,47 @@ rec { fakeHash = "sha256-AAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAA="; fakeSha256 = "0000000000000000000000000000000000000000000000000000000000000000"; fakeSha512 = "00000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000"; + +in + +# Everything in this attrset is the public interface of the file. +{ + inherit + checkFlag + checkReqs + closePropagation + closePropagationFast + closePropagationSlow + condConcat + defaultMerge + defaultMergeArg + fakeHash + fakeSha256 + fakeSha512 + foldArgs + getValue + ifEnable + imap + innerClosePropagation + innerModifySumArgs + lazyGenericClosure + mapAttrsFlatten + maybeAttr + maybeAttrNullable + maybeEnv + mergeAttrBy + mergeAttrByFunc + mergeAttrsByFuncDefaults + mergeAttrsByFuncDefaultsClean + mergeAttrsConcatenateValues + mergeAttrsNoOverride + mergeAttrsWithFunc + modifySumArgs + nixType + nvs + setAttr + setAttrMerge + uniqList + uniqListExt + ; } |