build(nix): add a way to override what grammars get built (#3141)

This commit is contained in:
Yusuf Bera Ertan 2022-07-27 17:52:07 +00:00 committed by GitHub
parent 2f1d3d0899
commit 85a5df0391
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GPG key ID: 4AEE18F83AFDEB23
2 changed files with 109 additions and 74 deletions

178
flake.nix
View file

@ -18,83 +18,115 @@
nixpkgs,
nixCargoIntegration,
...
}:
nixCargoIntegration.lib.makeOutputs {
root = ./.;
renameOutputs = {"helix-term" = "helix";};
# Set default app to hx (binary is from helix-term release build)
# Set default package to helix-term release build
defaultOutputs = {
app = "hx";
package = "helix";
};
overrides = {
cCompiler = common:
with common.pkgs;
if stdenv.isLinux
then gcc
else clang;
crateOverrides = common: _: {
helix-term = prev: let
inherit (common) pkgs;
mkRootPath = rel:
builtins.path {
path = "${common.root}/${rel}";
name = rel;
};
grammars = pkgs.callPackage ./grammars.nix {};
runtimeDir = pkgs.runCommandNoCC "helix-runtime" {} ''
mkdir -p $out
ln -s ${mkRootPath "runtime"}/* $out
rm -r $out/grammars
ln -s ${grammars} $out/grammars
'';
in {
# disable fetching and building of tree-sitter grammars in the helix-term build.rs
HELIX_DISABLE_AUTO_GRAMMAR_BUILD = "1";
# link languages and theme toml files since helix-term expects them (for tests)
preConfigure =
pkgs.lib.concatMapStringsSep
"\n"
(path: "ln -sf ${mkRootPath path} ..")
["languages.toml" "theme.toml" "base16_theme.toml"];
buildInputs = (prev.buildInputs or []) ++ [common.cCompiler.cc.lib];
nativeBuildInputs = [pkgs.makeWrapper];
}: let
outputs = config:
nixCargoIntegration.lib.makeOutputs {
root = ./.;
renameOutputs = {"helix-term" = "helix";};
# Set default app to hx (binary is from helix-term release build)
# Set default package to helix-term release build
defaultOutputs = {
app = "hx";
package = "helix";
};
overrides = {
cCompiler = common:
with common.pkgs;
if stdenv.isLinux
then gcc
else clang;
crateOverrides = common: _: {
helix-term = prev: let
inherit (common) pkgs;
mkRootPath = rel:
builtins.path {
path = "${common.root}/${rel}";
name = rel;
};
grammars = pkgs.callPackage ./grammars.nix config;
runtimeDir = pkgs.runCommandNoCC "helix-runtime" {} ''
mkdir -p $out
ln -s ${mkRootPath "runtime"}/* $out
rm -r $out/grammars
ln -s ${grammars} $out/grammars
'';
overridedAttrs = {
# disable fetching and building of tree-sitter grammars in the helix-term build.rs
HELIX_DISABLE_AUTO_GRAMMAR_BUILD = "1";
# link languages and theme toml files since helix-term expects them (for tests)
preConfigure =
pkgs.lib.concatMapStringsSep
"\n"
(path: "ln -sf ${mkRootPath path} ..")
["languages.toml" "theme.toml" "base16_theme.toml"];
buildInputs = (prev.buildInputs or []) ++ [common.cCompiler.cc.lib];
nativeBuildInputs = [pkgs.makeWrapper];
postFixup = ''
if [ -f "$out/bin/hx" ]; then
wrapProgram "$out/bin/hx" ''${makeWrapperArgs[@]} --set HELIX_RUNTIME "${runtimeDir}"
fi
'';
postFixup = ''
if [ -f "$out/bin/hx" ]; then
wrapProgram "$out/bin/hx" ''${makeWrapperArgs[@]} --set HELIX_RUNTIME "${runtimeDir}"
fi
'';
};
in
overridedAttrs
// (
pkgs.lib.optionalAttrs
(config ? makeWrapperArgs)
{inherit (config) makeWrapperArgs;}
);
};
shell = common: prev: {
packages =
prev.packages
++ (
with common.pkgs; [lld_13 lldb cargo-tarpaulin cargo-flamegraph rust-analyzer]
);
env =
prev.env
++ [
{
name = "HELIX_RUNTIME";
eval = "$PWD/runtime";
}
{
name = "RUST_BACKTRACE";
value = "1";
}
{
name = "RUSTFLAGS";
value =
if common.pkgs.stdenv.isLinux
then "-C link-arg=-fuse-ld=lld -C target-cpu=native -Clink-arg=-Wl,--no-rosegment"
else "";
}
];
};
};
shell = common: prev: {
packages =
prev.packages
++ (
with common.pkgs; [lld_13 lldb cargo-tarpaulin cargo-flamegraph rust-analyzer]
);
env =
prev.env
++ [
{
name = "HELIX_RUNTIME";
eval = "$PWD/runtime";
}
{
name = "RUST_BACKTRACE";
value = "1";
}
{
name = "RUSTFLAGS";
value =
if common.pkgs.stdenv.isLinux
then "-C link-arg=-fuse-ld=lld -C target-cpu=native -Clink-arg=-Wl,--no-rosegment"
else "";
}
];
};
};
defaultOutputs = outputs {};
makeOverridableHelix = system: old:
old
// {
override = args:
makeOverridableHelix
system
(outputs args).packages.${system}.helix;
};
in
defaultOutputs
// {
packages =
nixpkgs.lib.mapAttrs
(
system: packages:
packages
// rec {
default = helix;
helix = makeOverridableHelix system packages.helix;
}
)
defaultOutputs.packages;
};
nixConfig = {

View file

@ -4,6 +4,8 @@
runCommandLocal,
runCommandNoCC,
yj,
includeGrammarIf ? _: true,
...
}: let
# HACK: nix < 2.6 has a bug in the toml parser, so we convert to JSON
# before parsing
@ -102,12 +104,13 @@
runHook postFixup
'';
};
grammarsToBuild = builtins.filter includeGrammarIf gitGrammars;
builtGrammars =
builtins.map (grammar: {
inherit (grammar) name;
artifact = buildGrammar grammar;
})
gitGrammars;
grammarsToBuild;
grammarLinks =
builtins.map (grammar: "ln -s ${grammar.artifact}/${grammar.name}.so $out/${grammar.name}.so")
builtGrammars;