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feat: package extend, dynamic propagation

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This commit is contained in:
Jake Hamilton 2024-07-09 02:54:33 -07:00
parent 3f9d287065
commit 7d94b7f665
Signed by: jakehamilton
GPG key ID: 9762169A1B35EA68
9 changed files with 251 additions and 134 deletions
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114
lib/src/types/default.nix
View file

@ -49,18 +49,18 @@ lib: {
##
## @type Attrs -> Attrs
create =
settings@{
name,
description ? name,
fallback ? { },
check ? lib.fp.const true,
merge ? lib.options.merge.default,
functor ? lib.types.functor name,
mergeType ? lib.types.merge functor,
getSubOptions ? lib.fp.const { },
getSubModules ? null,
withSubModules ? lib.fp.const null,
children ? { },
settings@{ name
, description ? name
, fallback ? { }
, check ? lib.fp.const true
, merge ? lib.options.merge.default
, functor ? lib.types.functor name
, mergeType ? lib.types.merge functor
, getSubOptions ? lib.fp.const { }
, getSubModules ? null
, withSubModules ? lib.fp.const null
, children ? { }
,
}:
{
__type__ = "type";
@ -108,7 +108,7 @@ lib: {
identifier = lib.options.getIdentifier location;
first = builtins.elemAt definitions 0;
files = builtins.map lib.modules.getFiles definitions;
files = lib.modules.getFiles definitions;
serializedFiles = builtins.concatStringsSep " and " files;
getType =
@ -118,13 +118,16 @@ lib: {
else
builtins.typeOf value;
commonType = builtins.foldl' (
commonType = builtins.foldl'
(
type: definition:
if getType definition.value != type then
builtins.throw "The option `${identifier}` has conflicting definitions in ${files}"
builtins.throw "The option `${identifier}` has conflicting definitions in ${serializedFiles}"
else
type
) (getType first.value) definitions;
)
(getType first.value)
definitions;
mergeStringifiableAttrs = lib.options.merge.one;
@ -132,7 +135,7 @@ lib: {
mergeList =
if builtins.length definitions > 1 then
builtins.throw "The option `${identifier}` has conflicting definitions in ${files}"
builtins.throw "The option `${identifier}` has conflicting definitions in ${serializedFiles}"
else
(lib.types.list.of lib.types.any).merge;
@ -140,10 +143,12 @@ lib: {
location: definitions: x:
let
resolvedLocation = location ++ [ "<function body>" ];
resolvedDefinitions = builtins.map (definition: {
resolvedDefinitions = builtins.map
(definition: {
__file__ = definition.__file__;
value = definition.value x;
}) definitions;
})
definitions;
in
lib.types.any.merge resolvedLocation resolvedDefinitions;
@ -200,7 +205,8 @@ lib: {
## @type Int -> Int -> Attrs
between =
start: end:
assert lib.errors.trace (
assert lib.errors.trace
(
start <= end
) "lib.types.ints.between start must be less than or equal to end";
lib.types.withCheck lib.types.int (value: value >= start && value <= end)
@ -317,7 +323,8 @@ lib: {
## @type Int -> Int -> Attrs
between =
start: end:
assert lib.errors.trace (
assert lib.errors.trace
(
start <= end
) "lib.types.numbers.between start must be less than or equal to end";
lib.types.withCheck lib.types.number (value: value >= start && value <= end)
@ -447,8 +454,7 @@ lib: {
};
attrs = {
## A type that allows an attribute set containing any type of value. The merged
## definitions must all be.
## A type that allows an attribute set containing any type of value.
##
## @type Attrs
any = lib.types.create {
@ -480,10 +486,12 @@ lib: {
let
normalize =
definition:
builtins.mapAttrs (name: value: {
builtins.mapAttrs
(name: value: {
__file__ = definition.__file__;
value = value;
}) definition.value;
})
definition.value;
normalized = builtins.map normalize definitions;
zipper =
name: definitions: (lib.options.merge.definitions (location ++ [ name ]) type definitions).optional;
@ -520,10 +528,12 @@ lib: {
let
normalize =
definition:
builtins.mapAttrs (name: value: {
builtins.mapAttrs
(name: value: {
__file__ = definition.__file__;
value = value;
}) definition.value;
})
definition.value;
normalized = builtins.map normalize definitions;
zipper =
name: definitions:
@ -606,9 +616,11 @@ lib: {
merge =
location: definitions:
let
result = lib.lists.mapWithIndex1 (
result = lib.lists.mapWithIndex1
(
i: definition:
lib.lists.mapWithIndex1 (
lib.lists.mapWithIndex1
(
j: value:
let
resolved =
@ -622,9 +634,12 @@ lib: {
];
in
resolved.optional
) definition.value
) definitions;
merged = builtins.concatLists result;
)
definition.value
)
definitions;
merged = lib.lists.flatten result;
filtered = builtins.filter (definition: definition ? value) merged;
values = lib.options.getDefinitionValues filtered;
in
@ -777,11 +792,11 @@ lib: {
##
## @type { modules :: List Module, args? :: Attrs, description? :: String | Null, shorthand? :: Bool } -> Attrs
of =
settings@{
modules,
args ? { },
description ? null,
shorthand ? true,
settings@{ modules
, args ? { }
, description ? null
, shorthand ? true
,
}:
let
getModules = builtins.map (
@ -790,9 +805,12 @@ lib: {
let
# TODO: Figure out if we can apply additional attributes to the generated module.
# Currently this causes issues to do with redefined options.
rest = builtins.removeAttrs (lib.attrs.filter (
rest = builtins.removeAttrs
(lib.attrs.filter
(
name: value: builtins.elem name lib.modules.VALID_KEYS
) definition.value) [ "freeform" ];
)
definition.value) [ "freeform" ];
in
if definition.value ? config then
rest
@ -922,10 +940,12 @@ lib: {
merge = location: definitions: {
includes =
modules
++ builtins.map (definition: {
++ builtins.map
(definition: {
__file__ = "${definition.__file__}; via ${lib.options.getIdentifier location}";
includes = [ definition.value ];
}) definitions;
})
definitions;
};
getSubOptions = submodule.getSubOptions;
getSubModules = submodule.getSubModules;
@ -961,10 +981,12 @@ lib: {
location: definitions:
let
first = builtins.elemAt definitions 0;
modules = builtins.map (definition: {
modules = builtins.map
(definition: {
__file__ = definition.__file__;
options = lib.options.create { type = definition.value; };
}) definitions;
})
definitions;
merged = lib.modules.fixup location (lib.options.merge.declarations location modules);
in
if builtins.length definitions == 1 then first.value else merged.type;
@ -1197,10 +1219,12 @@ lib: {
merge =
location: definitions:
submodule.merge location (
builtins.map (definition: {
builtins.map
(definition: {
__file__ = definition.__file__;
value = normalize definition;
}) definitions
})
definitions
);
};
};

16
tidepool/flake.lock
View file

@ -8,10 +8,10 @@
},
"locked": {
"dir": "foundation",
"dirtyRev": "42e69f7d43c0fb108ac70fde118c4a8ff6a777b0-dirty",
"dirtyShortRev": "42e69f7-dirty",
"lastModified": 1720466389,
"narHash": "sha256-Zrmbcb+42r6eZV05QbcG2znHXrOh0sbdRaEZYxV0C7A=",
"dirtyRev": "3f9d287065ac685ce500c2cddb35428b2927f5a2-dirty",
"dirtyShortRev": "3f9d287-dirty",
"lastModified": 1720514984,
"narHash": "sha256-AuixwSlYk34Z6+GEc7y4QotF3Hk963zC9I9hAwX5KCE=",
"type": "git",
"url": "file:../?dir=foundation"
},
@ -24,10 +24,10 @@
"lib": {
"locked": {
"dir": "lib",
"dirtyRev": "42e69f7d43c0fb108ac70fde118c4a8ff6a777b0-dirty",
"dirtyShortRev": "42e69f7-dirty",
"lastModified": 1720466389,
"narHash": "sha256-Zrmbcb+42r6eZV05QbcG2znHXrOh0sbdRaEZYxV0C7A=",
"dirtyRev": "3f9d287065ac685ce500c2cddb35428b2927f5a2-dirty",
"dirtyShortRev": "3f9d287-dirty",
"lastModified": 1720514984,
"narHash": "sha256-AuixwSlYk34Z6+GEc7y4QotF3Hk963zC9I9hAwX5KCE=",
"type": "git",
"url": "file:../?dir=lib"
},

2
tidepool/src/builders/basic.nix
View file

@ -20,8 +20,6 @@ in
hooks = lib.packages.hooks.create dependencies context;
cflags = builtins.concatStringsSep " " (context.build.host.cflags or [ ]);
phasesWithHooks =
let
all = lib.lists.flatten [

7
tidepool/src/lib/packages.nix
View file

@ -101,6 +101,7 @@ in
dependencies = lib.attrs.selectOrThrow path collected;
contexts = builtins.map (dependency: dependency.context or { }) dependencies;
result = lib.modules.run {
prefix = [ "<package>" ];
modules = builtins.map (context: { config = context; }) contexts ++ [
{
freeform = lib.types.any;
@ -210,13 +211,15 @@ in
path:
let
dependencies = lib.attrs.selectOrThrow path collected;
hooks = builtins.map (
hooks = builtins.map
(
dependency:
let
getHooks = dependency.hooks or (lib.fp.const { });
in
getHooks ctx
) dependencies;
)
dependencies;
in
hooks;
in

30
tidepool/src/lib/types.nix
View file

@ -214,7 +214,7 @@ in
};
submodule =
{ config }:
{ config, meta }:
let
build = config.platform.build;
host = config.platform.host;
@ -230,6 +230,34 @@ in
default.value = [ ];
};
extend = lib.options.create {
description = "Extend the package definition.";
type = lib.types.function lib.types.raw;
internal = true;
writable = false;
default.value = module:
let
normalized =
if builtins.isList module then
module
else if builtins.isFunction module || module ? config then
[ module ]
else
[{
config = module;
}];
result = meta.extend {
modules =
normalized ++ [
{
config.__modules__ = lib.modules.overrides.force (config.__modules__ ++ normalized);
}
];
};
in
result.config;
};
meta = {
description = lib.options.create {
description = "The description for the package.";

12
tidepool/src/packages/aux/b.nix
View file

@ -26,8 +26,18 @@ in
builder = builders.basic;
deps = {
build = {
host = {
c = packages.aux.c.versions.latest.extend {
propagate = true;
};
};
};
};
context = {
cflags = [ "-I $AUX_B/include" ];
"foundation:cflags" = [ "-I $AUX_B/include" ];
};
hooks = ctx: { "aux:b:env" = lib.dag.entry.after [ "unpack" ] ''export AUX_B=${config.package}''; };

44
tidepool/src/packages/aux/c.nix Normal file
View file

@ -0,0 +1,44 @@
{ config }:
let
inherit (config) lib builders packages;
in
{
config.packages.aux.c = {
versions = {
"latest" =
{ config }:
{
options = {
custom = lib.options.create { type = lib.types.bool; };
};
config = {
meta = {
platforms = [ "i686-linux" ];
};
name = "${config.pname}-${config.version}";
custom = true;
pname = "c";
version = "1.0.0";
builder = builders.basic;
context = {
"foundation:cflags" = [ "-I $AUX_C/include" ];
};
hooks = ctx: { "aux:c:env" = lib.dag.entry.after [ "unpack" ] ''export AUX_C=${config.package}''; };
phases = {
install = ''
echo "c" > $out
'';
};
};
};
};
};
}

7
tidepool/src/packages/default.nix
View file

@ -11,6 +11,7 @@ in
./foundation
./aux/a.nix
./aux/b.nix
./aux/c.nix
];
options = {
@ -55,7 +56,8 @@ in
config = {
packages.cross = lib.attrs.generate doubles (
system:
builtins.mapAttrs (
builtins.mapAttrs
(
namespace:
builtins.mapAttrs (
name: alias:
@ -80,7 +82,8 @@ in
in
updated
)
) packages
)
packages
);
};
}

7
tidepool/src/packages/foundation/gcc/default.nix
View file

@ -11,6 +11,13 @@ let
;
in
{
config.packages.context.options = {
"foundation:cflags" = lib.options.create {
type = lib.types.list.of lib.types.string;
default.value = [ ];
};
};
config.packages.foundation.gcc = {
versions = {
"latest" =