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Rustfmt
This commit is contained in:
Nicolas Mattia
parent
9c11f62f5a
commit
3727dfa2ad
2 changed files with 114 additions and 86 deletions
188
default.nix
188
default.nix
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@ -68,6 +68,7 @@ with rec
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# anything changes all the deps will be rebuilt. The rustc compiler is
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# pretty fast so this is not too bad. In the future we'll want to pre-build
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# the crates and give cargo a pre-populated ./target directory.
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# TODO: this should most likely take more than one packageName
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mkSnapshotForest = patchCrate: packageName: cargolock:
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pkgs.symlinkJoin
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{ name = "crates-io";
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@ -77,43 +78,44 @@ with rec
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(mkVersions packageName cargolock);
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};
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buildPackage =
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src:
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{ cargoCommands ? [ "cargo build" ]
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, patchCrate ? (_: _: x: x)
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, name ? null
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, rustc ? rustPackages
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, cargo ? rustPackages
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, override ? null
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}:
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with rec
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{
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readTOML = f: builtins.fromTOML (builtins.readFile f);
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cargolock = readTOML "${src}/Cargo.lock";
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# The top-level Cargo.toml
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cargotoml = readTOML "${src}/Cargo.toml";
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crateNames =
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# All the Cargo.tomls, including the top-level one
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cargotomls =
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with rec
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{ packageName = cargotoml.package.name or null;
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workspaceMembers = cargotoml.workspace.members or null;
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{ workspaceMembers = cargotoml.workspace.members or [];
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};
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if isNull packageName && isNull workspaceMembers then
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abort
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''The cargo manifest has neither
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- a package.name field, nor
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- a workspace.members field
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Cannot continue.
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''
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else if ! isNull packageName && ! isNull workspaceMembers then
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abort
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''The cargo manifest has both
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- a package.name field, and
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- a workspace.members field
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Refusing to continue.
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''
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else if ! isNull packageName then
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[packageName]
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else map
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(member: (builtins.fromTOML (builtins.readFile "${src}/${member}/Cargo.toml")).package.name)
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workspaceMembers;
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[cargotoml] ++ (
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map (member: (builtins.fromTOML (builtins.readFile
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"${src}/${member}/Cargo.toml")).package.name)
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workspaceMembers);
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crateNames = builtins.filter (pname: ! isNull pname) (
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map (ctoml: ctoml.package.name or null) cargotomls);
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# The list of potential binaries
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# TODO: is this even worth it or shall we simply copy all the
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# executables to bin/?
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bins = crateNames ++
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map (bin: bin.name) (
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pkgs.lib.concatMap (ctoml: ctoml.bin or []) cargotomls);
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cargoconfig = pkgs.writeText "cargo-config"
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''
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[source.crates-io]
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@ -122,77 +124,77 @@ with rec
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[source.nix-sources]
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directory = '${mkSnapshotForest patchCrate (pkgs.lib.head crateNames) cargolock}'
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'';
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};
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pkgs.stdenv.mkDerivation
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{ inherit src;
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name =
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if ! isNull name then
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name
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else if pkgs.lib.length crateNames == 0 then
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abort "No crate names"
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else if pkgs.lib.length crateNames == 1 then
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pkgs.lib.head crateNames
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else
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pkgs.lib.head crateNames + "-et-al";
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buildInputs =
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[ pkgs.cargo
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drv = pkgs.stdenv.mkDerivation
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{ inherit src;
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name =
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if ! isNull name then
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name
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else if pkgs.lib.length crateNames == 0 then
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abort "No crate names"
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else if pkgs.lib.length crateNames == 1 then
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pkgs.lib.head crateNames
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else
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pkgs.lib.head crateNames + "-et-al";
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buildInputs =
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[ cargo
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# needed for "dsymutil"
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pkgs.llvmPackages.stdenv.cc.bintools
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# needed for "dsymutil"
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pkgs.llvmPackages.stdenv.cc.bintools
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# needed for "cc"
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pkgs.llvmPackages.stdenv.cc
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# needed for "cc"
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pkgs.llvmPackages.stdenv.cc
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] ++ (pkgs.stdenv.lib.optionals pkgs.stdenv.isDarwin
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[ pkgs.darwin.Security
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pkgs.darwin.apple_sdk.frameworks.CoreServices
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pkgs.darwin.cf-private
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]);
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LIBCLANG_PATH="${pkgs.llvmPackages.libclang.lib}/lib";
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CXX="clang++";
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RUSTC="${rustPackages}/bin/rustc";
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BUILD_REV_COUNT = 1;
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RUN_TIME_CLOSURE = "${sources.lorri}/nix/runtime.nix";
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] ++ (pkgs.stdenv.lib.optionals pkgs.stdenv.isDarwin
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[ pkgs.darwin.Security
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pkgs.darwin.apple_sdk.frameworks.CoreServices
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pkgs.darwin.cf-private
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]);
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LIBCLANG_PATH="${pkgs.llvmPackages.libclang.lib}/lib";
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CXX="clang++";
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RUSTC="${rustc}/bin/rustc";
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cargoCommands = pkgs.lib.concatStringsSep "\n" cargoCommands;
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crateNames = pkgs.lib.concatStringsSep "\n" crateNames;
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buildPhase =
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''
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runHook preBuild
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cargoCommands = pkgs.lib.concatStringsSep "\n" cargoCommands;
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crateNames = pkgs.lib.concatStringsSep "\n" crateNames;
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bins = pkgs.lib.concatStringsSep "\n" bins;
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buildPhase =
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''
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runHook preBuild
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## registry setup
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export CARGO_HOME="$PWD/.cargo-home"
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mkdir -p $CARGO_HOME
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mkdir -p .cargo
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cp ${cargoconfig} .cargo/config
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## registry setup
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export CARGO_HOME="$PWD/.cargo-home"
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mkdir -p $CARGO_HOME
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mkdir -p .cargo
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cp ${cargoconfig} .cargo/config
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## Build commands
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echo "$cargoCommands" | \
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while IFS= read -r c
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do
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echo "Runnig cargo command: $c"
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$c
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done
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## Build commands
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echo "$cargoCommands" | \
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while IFS= read -r c
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do
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echo "Runnig cargo command: $c"
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$c
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done
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runHook postBuild
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'';
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runHook postBuild
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'';
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installPhase =
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# TODO: this should also copy <foo> for every src/bin/<foo.rs>
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''
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runHook preInstall
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mkdir -p $out/bin
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echo "$crateNames" | \
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while IFS= read -r c
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do
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echo "Installing executable: $c"
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cp "target/debug/$c" $out/bin \
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|| echo "No executable $c to install"
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done
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installPhase =
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# TODO: this should also copy <foo> for every src/bin/<foo.rs>
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''
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runHook preInstall
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mkdir -p $out/bin
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echo "$bins" | \
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while IFS= read -r c
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do
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echo "Installing executable: $c"
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cp "target/debug/$c" $out/bin \
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|| echo "No executable $c to install"
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done
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runHook postInstall
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'';
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};
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runHook postInstall
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'';
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};
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};
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if isNull override then drv else drv.overrideAttrs override;
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};
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# lib-like helpers
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@ -219,7 +221,12 @@ with rec
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'';
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};
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{ test_lorri = buildPackage sources.lorri {};
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{ test_lorri = buildPackage sources.lorri
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{ override = _oldAttrs:
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{ BUILD_REV_COUNT = 1;
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RUN_TIME_CLOSURE = "${sources.lorri}/nix/runtime.nix";
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};
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};
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test_talent-plan-1 = buildPackage "${sources.talent-plan}/rust/projects/project-1" {};
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test_talent-plan-2 = buildPackage "${sources.talent-plan}/rust/projects/project-2" {};
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@ -253,4 +260,13 @@ with rec
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#test_lucet = buildPackage sources.lucet {};
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test_rustlings = buildPackage sources.rustlings {};
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# TODO: walk through bins
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test_rustfmt = pkgs.runCommand "rust-fmt"
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{ buildInputs = [ (buildPackage sources.rustfmt {}) ]; }
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''
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rustfmt --help
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cargo-fmt --help
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touch $out
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'';
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}
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@ -82,6 +82,18 @@
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"description": "Lucet, the Sandboxing WebAssembly Compiler.",
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"rev": "8b20e9527aabd27e8360bd2aac763cedf4a96a8b"
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},
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"rustfmt": {
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"homepage": "",
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"url": "https://github.com/rust-lang/rustfmt/archive/1d19a08ed4743e3c95176fb639ebcd50f68a3313.tar.gz",
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"owner": "rust-lang",
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"branch": "master",
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"url_template": "https://github.com/<owner>/<repo>/archive/<rev>.tar.gz",
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"repo": "rustfmt",
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"type": "tarball",
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"sha256": "1cschys4igyraqqw1gq3279bavvsjy6hx93is5myr70kx998x48k",
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"description": "Format Rust code",
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"rev": "1d19a08ed4743e3c95176fb639ebcd50f68a3313"
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},
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"lorri": {
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"homepage": "bar",
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"url": "https://github.com/target/lorri/archive/ba299dde70af5cb8bffbce3eb770ec6cfb2fd1aa.tar.gz",
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