diff options
Diffstat (limited to 'pkgs/build-support/dart/fetch-dart-deps/default.nix')
| -rw-r--r-- | pkgs/build-support/dart/fetch-dart-deps/default.nix | 248 |
1 files changed, 0 insertions, 248 deletions
diff --git a/pkgs/build-support/dart/fetch-dart-deps/default.nix b/pkgs/build-support/dart/fetch-dart-deps/default.nix deleted file mode 100644 index 29e5209a2877b..0000000000000 --- a/pkgs/build-support/dart/fetch-dart-deps/default.nix +++ /dev/null @@ -1,248 +0,0 @@ -{ stdenvNoCC -, lib -, makeSetupHook -, writeShellScriptBin -, dart -, git -, cacert -, jq -}: - -{ - # The output hash of the dependencies for this project. - vendorHash ? "" - # Commands to run once before using Dart or pub. -, sdkSetupScript ? "" - # Commands to run to populate the pub cache. -, pubGetScript ? "dart pub get" - # A path to a pubspec.lock file to use instead of the one in the source directory. -, pubspecLockFile ? null - # Arguments used in the derivation that builds the Dart package. - # Passing these is recommended to ensure that the same steps are made to prepare the sources in both this - # derivation and the one that builds the Dart package. -, buildDrvArgs ? { } -, ... -}@args: - -# This is a fixed-output derivation and setup hook that can be used to fetch dependencies for Dart projects. -# It is designed to be placed in the nativeBuildInputs of a derivation that builds a Dart package. -# Providing the buildDrvArgs argument is highly recommended. -let - buildDrvInheritArgNames = [ - "name" - "pname" - "version" - "src" - "sourceRoot" - "setSourceRoot" - "preUnpack" - "unpackPhase" - "unpackCmd" - "postUnpack" - "prePatch" - "patchPhase" - "patches" - "patchFlags" - "postPatch" - ]; - - buildDrvInheritArgs = builtins.foldl' - (attrs: arg: - if buildDrvArgs ? ${arg} - then attrs // { ${arg} = buildDrvArgs.${arg}; } - else attrs) - { } - buildDrvInheritArgNames; - - drvArgs = buildDrvInheritArgs // (removeAttrs args [ "buildDrvArgs" ]); - name = (if drvArgs ? name then drvArgs.name else "${drvArgs.pname}-${drvArgs.version}"); - - deps = - stdenvNoCC.mkDerivation ({ - name = "${name}-dart-deps"; - - nativeBuildInputs = [ - dart - git - ]; - - # avoid pub phase - dontBuild = true; - - configurePhase = '' - # Configure the package cache - export PUB_CACHE="$out/cache/.pub-cache" - mkdir -p "$PUB_CACHE" - - ${sdkSetupScript} - ''; - - installPhase = '' - _pub_get() { - ${pubGetScript} - } - - # so we can use lock, diff yaml - mkdir -p "$out/pubspec" - cp "pubspec.yaml" "$out/pubspec" - ${lib.optionalString (pubspecLockFile != null) "install -m644 ${pubspecLockFile} pubspec.lock"} - if ! cp "pubspec.lock" "$out/pubspec"; then - echo 1>&2 -e '\nThe pubspec.lock file is missing. This is a requirement for reproducible builds.' \ - '\nThe following steps should be taken to fix this issue:' \ - '\n 1. If you are building an application, contact the developer(s).' \ - '\n The pubspec.lock file should be provided with the source code.' \ - '\n https://dart.dev/guides/libraries/private-files#pubspeclock' \ - '\n 2. An attempt to generate and print a compressed pubspec.lock file will be made now.' \ - '\n It is compressed with gzip and base64 encoded.' \ - '\n Paste it to a file and extract it with `base64 -d pubspec.lock.in | gzip -d > pubspec.lock`.' \ - '\n Provide the path to the pubspec.lock file in the pubspecLockFile argument.' \ - '\n This must be updated whenever the application is updated.' \ - '\n' - _pub_get - echo "" - gzip --to-stdout --best pubspec.lock | base64 1>&2 - echo 1>&2 -e '\nA gzipped pubspec.lock file has been printed. Please see the informational message above.' - exit 1 - fi - - _pub_get - - # nuke nondeterminism - - # Remove Git directories in the Git package cache - these are rarely used by Pub, - # which instead maintains a corresponsing mirror and clones cached packages through it. - # - # An exception is made to keep .git/pub-packages files, which are important. - # https://github.com/dart-lang/pub/blob/c890afa1d65b340fa59308172029680c2f8b0fc6/lib/src/source/git.dart#L621 - if [ -d "$PUB_CACHE"/git ]; then - find "$PUB_CACHE"/git -maxdepth 4 -path "*/.git/*" ! -name "pub-packages" -prune -exec rm -rf {} + - fi - - # Remove continuously updated package metadata caches - rm -rf "$PUB_CACHE"/hosted/*/.cache # Not pinned by pubspec.lock - rm -rf "$PUB_CACHE"/git/cache/*/* # Recreate this on the other end. See: https://github.com/dart-lang/pub/blob/c890afa1d65b340fa59308172029680c2f8b0fc6/lib/src/source/git.dart#L531 - - # Miscelaneous transient package cache files - rm -f "$PUB_CACHE"/README.md # May change with different Dart versions - rm -rf "$PUB_CACHE"/_temp # https://github.com/dart-lang/pub/blob/c890afa1d65b340fa59308172029680c2f8b0fc6/lib/src/system_cache.dart#L131 - rm -rf "$PUB_CACHE"/log # https://github.com/dart-lang/pub/blob/c890afa1d65b340fa59308172029680c2f8b0fc6/lib/src/command.dart#L348 - ''; - - GIT_SSL_CAINFO = "${cacert}/etc/ssl/certs/ca-bundle.crt"; - SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt"; - - impureEnvVars = lib.fetchers.proxyImpureEnvVars ++ [ - "GIT_PROXY_COMMAND" - "NIX_GIT_SSL_CAINFO" - "SOCKS_SERVER" - ]; - - # Patching shebangs introduces input references to this fixed-output derivation. - # This triggers a bug in Nix, causing the output path to change unexpectedly. - # https://github.com/NixOS/nix/issues/6660 - dontPatchShebangs = true; - - # The following operations are not generally useful for this derivation. - # If a package does contain some native components used at build time, - # please file an issue. - dontStrip = true; - dontMoveSbin = true; - dontPatchELF = true; - - outputHashAlgo = "sha256"; - outputHashMode = "recursive"; - outputHash = if vendorHash != "" then vendorHash else lib.fakeSha256; - } // (removeAttrs drvArgs [ "name" "pname" ])); - - mkDepsDrv = args: stdenvNoCC.mkDerivation (args // { - nativeBuildInputs = args.nativeBuildInputs or [ ] ++ [ hook dart ]; - - configurePhase = args.configurePhase or '' - runHook preConfigure - - ${sdkSetupScript} - - _pub_get() { - ${pubGetScript} --offline - } - doPubGet _pub_get - - runHook postConfigure - ''; - } // (removeAttrs buildDrvInheritArgs [ "name" "pname" ])); - - depsListDrv = mkDepsDrv { - name = "${name}-dart-deps-list.json"; - - nativeBuildInputs = [ jq ]; - - buildPhase = '' - runHook preBuild - if [ -e ${dart}/bin/flutter ]; then - flutter pub deps --json | jq .packages > $out - else - dart pub deps --json | jq .packages > $out - fi - runHook postBuild - ''; - - dontInstall = true; - }; - - packageConfigDrv = mkDepsDrv { - name = "${name}-package-config.json"; - - nativeBuildInputs = [ jq ]; - - buildPhase = '' - runHook preBuild - - # Canonicalise the package_config.json, and replace references to the - # reconstructed package cache with the original FOD. - # - # The reconstructed package cache is not reproducible. The intended - # use-case of this derivation is for use with tools that use a - # package_config.json to load assets from packages, and not for use with - # Pub directly, which requires the setup performed by the hook before - # usage. - jq -S ' - .packages[] |= . + { rootUri: .rootUri | gsub("'"$PUB_CACHE"'"; "${hook.deps}/cache/.pub-cache") } - | .generated |= "1970-01-01T00:00:00.000Z" - ' .dart_tool/package_config.json > $out - - runHook postBuild - ''; - - dontInstall = true; - }; - - # As of Dart 3.0.0, Pub checks the revision of cached Git-sourced packages. - # Git must be wrapped to return a positive result, as the real .git directory is wiped - # to produce a deteministic dependency derivation output. - # https://github.com/dart-lang/pub/pull/3791/files#diff-1639c4669c428c26e68cfebd5039a33f87ba568795f2c058c303ca8528f62b77R631 - gitSourceWrapper = writeShellScriptBin "git" '' - args=("$@") - if [[ "''${args[0]}" == "rev-list" && "''${args[1]}" == "--max-count=1" ]]; then - revision="''${args[''${#args[@]}-1]}" - echo "$revision" - else - ${git}/bin/git "''${args[@]}" - fi - ''; - - hook = (makeSetupHook { - # The setup hook should not be part of the fixed-output derivation. - # Updates to the hook script should not change vendor hashes, and it won't - # work at all anyway due to https://github.com/NixOS/nix/issues/6660. - name = "${name}-dart-deps-setup-hook"; - substitutions = { inherit gitSourceWrapper deps; }; - propagatedBuildInputs = [ dart git ]; - passthru = { - inherit deps; - files = deps.outPath; - depsListFile = depsListDrv.outPath; - packageConfig = packageConfigDrv; - }; - }) ./setup-hook.sh; -in -hook |