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Reformat niv sources

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Malte Brandy 2019-08-01 00:44:02 +02:00
parent 3d7c3f75d3
commit 7105db994f
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GPG key ID: 226A2D41EF5378C9
1 changed files with 53 additions and 46 deletions
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83
nix/sources.nix
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@ -1,37 +1,44 @@
# This file has been generated by Niv. # This file has been generated by Niv.
# A record, from name to path, of the third-party packages # A record, from name to path, of the third-party packages
with rec { with rec
pkgs = if hasNixpkgsPath then {
if hasThisAsNixpkgsPath then pkgs =
import (builtins_fetchTarball { inherit (sources_nixpkgs) url sha256; }) if hasNixpkgsPath
{ } then
if hasThisAsNixpkgsPath
then import (builtins_fetchTarball { inherit (sources_nixpkgs) url sha256; }) {}
else import <nixpkgs> {}
else else
import <nixpkgs> { } import (builtins_fetchTarball { inherit (sources_nixpkgs) url sha256; }) {};
else
import (builtins_fetchTarball { inherit (sources_nixpkgs) url sha256; })
{ };
sources_nixpkgs = if builtins.hasAttr "nixpkgs" sources then sources_nixpkgs =
sources.nixpkgs if builtins.hasAttr "nixpkgs" sources
else then sources.nixpkgs
abort '' else abort
''
Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
add a package called "nixpkgs" to your sources.json. add a package called "nixpkgs" to your sources.json.
''; '';
# fetchTarball version that is compatible between all the versions of Nix # fetchTarball version that is compatible between all the versions of Nix
builtins_fetchTarball = { url, sha256 }@attrs: builtins_fetchTarball =
let inherit (builtins) lessThan nixVersion fetchTarball; { url, sha256 }@attrs:
in if lessThan nixVersion "1.12" then let
inherit (builtins) lessThan nixVersion fetchTarball;
in
if lessThan nixVersion "1.12" then
fetchTarball { inherit url; } fetchTarball { inherit url; }
else else
fetchTarball attrs; fetchTarball attrs;
# fetchurl version that is compatible between all the versions of Nix # fetchurl version that is compatible between all the versions of Nix
builtins_fetchurl = { url, sha256 }@attrs: builtins_fetchurl =
let inherit (builtins) lessThan nixVersion fetchurl; { url, sha256 }@attrs:
in if lessThan nixVersion "1.12" then let
inherit (builtins) lessThan nixVersion fetchurl;
in
if lessThan nixVersion "1.12" then
fetchurl { inherit url; } fetchurl { inherit url; }
else else
fetchurl attrs; fetchurl attrs;
@ -41,17 +48,14 @@ with rec {
fetchzip = { url, sha256 }@attrs: pkgs.fetchzip attrs; fetchzip = { url, sha256 }@attrs: pkgs.fetchzip attrs;
hasNixpkgsPath = (builtins.tryEval <nixpkgs>).success; hasNixpkgsPath = (builtins.tryEval <nixpkgs>).success;
hasThisAsNixpkgsPath = (builtins.tryEval <nixpkgs>).success && <nixpkgs> hasThisAsNixpkgsPath =
== ./.; (builtins.tryEval <nixpkgs>).success && <nixpkgs> == ./.;
sources = builtins.fromJSON (builtins.readFile ./sources.json); sources = builtins.fromJSON (builtins.readFile ./sources.json);
mapAttrs = builtins.mapAttrs or (f: set: mapAttrs = builtins.mapAttrs or
with builtins; (f: set: with builtins;
listToAttrs (map (attr: { listToAttrs (map (attr: { name = attr; value = f attr set.${attr}; }) (attrNames set)));
name = attr;
value = f attr set.${attr};
}) (attrNames set)));
# borrowed from nixpkgs # borrowed from nixpkgs
functionArgs = f: f.__functionArgs or (builtins.functionArgs f); functionArgs = f: f.__functionArgs or (builtins.functionArgs f);
@ -60,11 +64,10 @@ with rec {
in f (auto // args); in f (auto // args);
getFetcher = spec: getFetcher = spec:
let let fetcherName =
fetcherName = if builtins.hasAttr "type" spec then if builtins.hasAttr "type" spec
builtins.getAttr "type" spec then builtins.getAttr "type" spec
else else "builtin-tarball";
"builtin-tarball";
in builtins.getAttr fetcherName { in builtins.getAttr fetcherName {
"tarball" = fetchzip; "tarball" = fetchzip;
"builtin-tarball" = builtins_fetchTarball; "builtin-tarball" = builtins_fetchTarball;
@ -74,9 +77,13 @@ with rec {
}; };
# NOTE: spec must _not_ have an "outPath" attribute # NOTE: spec must _not_ have an "outPath" attribute
mapAttrs (_: spec: mapAttrs (_: spec:
if builtins.hasAttr "outPath" spec then if builtins.hasAttr "outPath" spec
abort "The values in sources.json should not have an 'outPath' attribute" then abort
else if builtins.hasAttr "url" spec && builtins.hasAttr "sha256" spec then "The values in sources.json should not have an 'outPath' attribute"
spec // { outPath = callFunctionWith spec (getFetcher spec) { }; } else
else if builtins.hasAttr "url" spec && builtins.hasAttr "sha256" spec
spec) sources then
spec //
{ outPath = callFunctionWith spec (getFetcher spec) { }; }
else spec
) sources