summaryrefslogtreecommitdiff
path: root/util/nix/sources.nix
diff options
context:
space:
mode:
Diffstat (limited to 'util/nix/sources.nix')
-rw-r--r--util/nix/sources.nix118
1 files changed, 71 insertions, 47 deletions
diff --git a/util/nix/sources.nix b/util/nix/sources.nix
index 1938409ddd..fe3dadf7eb 100644
--- a/util/nix/sources.nix
+++ b/util/nix/sources.nix
@@ -10,29 +10,50 @@ let
let
name' = sanitizeName name + "-src";
in
- if spec.builtin or true then
- builtins_fetchurl { inherit (spec) url sha256; name = name'; }
- else
- pkgs.fetchurl { inherit (spec) url sha256; name = name'; };
+ if spec.builtin or true then
+ builtins_fetchurl { inherit (spec) url sha256; name = name'; }
+ else
+ pkgs.fetchurl { inherit (spec) url sha256; name = name'; };
fetch_tarball = pkgs: name: spec:
let
name' = sanitizeName name + "-src";
in
- if spec.builtin or true then
- builtins_fetchTarball { name = name'; inherit (spec) url sha256; }
- else
- pkgs.fetchzip { name = name'; inherit (spec) url sha256; };
+ if spec.builtin or true then
+ builtins_fetchTarball { name = name'; inherit (spec) url sha256; }
+ else
+ pkgs.fetchzip { name = name'; inherit (spec) url sha256; };
fetch_git = name: spec:
let
ref =
- if spec ? ref then spec.ref else
+ spec.ref or (
if spec ? branch then "refs/heads/${spec.branch}" else
- if spec ? tag then "refs/tags/${spec.tag}" else
- abort "In git source '${name}': Please specify `ref`, `tag` or `branch`!";
+ if spec ? tag then "refs/tags/${spec.tag}" else
+ abort "In git source '${name}': Please specify `ref`, `tag` or `branch`!"
+ );
+ submodules = spec.submodules or false;
+ submoduleArg =
+ let
+ nixSupportsSubmodules = builtins.compareVersions builtins.nixVersion "2.4" >= 0;
+ emptyArgWithWarning =
+ if submodules
+ then
+ builtins.trace
+ (
+ "The niv input \"${name}\" uses submodules "
+ + "but your nix's (${builtins.nixVersion}) builtins.fetchGit "
+ + "does not support them"
+ )
+ { }
+ else { };
+ in
+ if nixSupportsSubmodules
+ then { inherit submodules; }
+ else emptyArgWithWarning;
in
- builtins.fetchGit { url = spec.repo; inherit (spec) rev; inherit ref; };
+ builtins.fetchGit
+ ({ url = spec.repo; inherit (spec) rev; inherit ref; } // submoduleArg);
fetch_local = spec: spec.path;
@@ -66,16 +87,16 @@ let
hasNixpkgsPath = builtins.any (x: x.prefix == "nixpkgs") builtins.nixPath;
hasThisAsNixpkgsPath = <nixpkgs> == ./.;
in
- if builtins.hasAttr "nixpkgs" sources
- then sourcesNixpkgs
- else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then
- import <nixpkgs> {}
- else
- abort
- ''
- Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
- add a package called "nixpkgs" to your sources.json.
- '';
+ if builtins.hasAttr "nixpkgs" sources
+ then sourcesNixpkgs
+ else if hasNixpkgsPath && ! hasThisAsNixpkgsPath then
+ import <nixpkgs> { }
+ else
+ abort
+ ''
+ Please specify either <nixpkgs> (through -I or NIX_PATH=nixpkgs=...) or
+ add a package called "nixpkgs" to your sources.json.
+ '';
# The actual fetching function.
fetch = pkgs: name: spec:
@@ -95,13 +116,13 @@ let
# the path directly as opposed to the fetched source.
replace = name: drv:
let
- saneName = stringAsChars (c: if isNull (builtins.match "[a-zA-Z0-9]" c) then "_" else c) name;
+ saneName = stringAsChars (c: if (builtins.match "[a-zA-Z0-9]" c) == null then "_" else c) name;
ersatz = builtins.getEnv "NIV_OVERRIDE_${saneName}";
in
- if ersatz == "" then drv else
- # this turns the string into an actual Nix path (for both absolute and
- # relative paths)
- if builtins.substring 0 1 ersatz == "/" then /. + ersatz else /. + builtins.getEnv "PWD" + "/${ersatz}";
+ if ersatz == "" then drv else
+ # this turns the string into an actual Nix path (for both absolute and
+ # relative paths)
+ if builtins.substring 0 1 ersatz == "/" then /. + ersatz else /. + builtins.getEnv "PWD" + "/${ersatz}";
# Ports of functions for older nix versions
@@ -112,7 +133,7 @@ let
);
# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/lists.nix#L295
- range = first: last: if first > last then [] else builtins.genList (n: first + n) (last - first + 1);
+ range = first: last: if first > last then [ ] else builtins.genList (n: first + n) (last - first + 1);
# https://github.com/NixOS/nixpkgs/blob/0258808f5744ca980b9a1f24fe0b1e6f0fecee9c/lib/strings.nix#L257
stringToCharacters = s: map (p: builtins.substring p 1 s) (range 0 (builtins.stringLength s - 1));
@@ -123,43 +144,46 @@ let
concatStrings = builtins.concatStringsSep "";
# https://github.com/NixOS/nixpkgs/blob/8a9f58a375c401b96da862d969f66429def1d118/lib/attrsets.nix#L331
- optionalAttrs = cond: as: if cond then as else {};
+ optionalAttrs = cond: as: if cond then as else { };
# fetchTarball version that is compatible between all the versions of Nix
builtins_fetchTarball = { url, name ? null, sha256 }@attrs:
let
inherit (builtins) lessThan nixVersion fetchTarball;
in
- if lessThan nixVersion "1.12" then
- fetchTarball ({ inherit url; } // (optionalAttrs (!isNull name) { inherit name; }))
- else
- fetchTarball attrs;
+ if lessThan nixVersion "1.12" then
+ fetchTarball ({ inherit url; } // (optionalAttrs (name != null) { inherit name; }))
+ else
+ fetchTarball attrs;
# fetchurl version that is compatible between all the versions of Nix
builtins_fetchurl = { url, name ? null, sha256 }@attrs:
let
inherit (builtins) lessThan nixVersion fetchurl;
in
- if lessThan nixVersion "1.12" then
- fetchurl ({ inherit url; } // (optionalAttrs (!isNull name) { inherit name; }))
- else
- fetchurl attrs;
+ if lessThan nixVersion "1.12" then
+ fetchurl ({ inherit url; } // (optionalAttrs (name != null) { inherit name; }))
+ else
+ fetchurl attrs;
# Create the final "sources" from the config
mkSources = config:
- mapAttrs (
- name: spec:
- if builtins.hasAttr "outPath" spec
- then abort
- "The values in sources.json should not have an 'outPath' attribute"
- else
- spec // { outPath = replace name (fetch config.pkgs name spec); }
- ) config.sources;
+ mapAttrs
+ (
+ name: spec:
+ if builtins.hasAttr "outPath" spec
+ then
+ abort
+ "The values in sources.json should not have an 'outPath' attribute"
+ else
+ spec // { outPath = replace name (fetch config.pkgs name spec); }
+ )
+ config.sources;
# The "config" used by the fetchers
mkConfig =
{ sourcesFile ? if builtins.pathExists ./sources.json then ./sources.json else null
- , sources ? if isNull sourcesFile then {} else builtins.fromJSON (builtins.readFile sourcesFile)
+ , sources ? if sourcesFile == null then { } else builtins.fromJSON (builtins.readFile sourcesFile)
, system ? builtins.currentSystem
, pkgs ? mkPkgs sources system
}: rec {
@@ -171,4 +195,4 @@ let
};
in
-mkSources (mkConfig {}) // { __functor = _: settings: mkSources (mkConfig settings); }
+mkSources (mkConfig { }) // { __functor = _: settings: mkSources (mkConfig settings); }
generated by cgit v1.2.3 (git 2.25.1) at 2024-07-29 15:44:56 +0000