diff options
-rw-r--r-- | doc/manual/book.toml | 4 | ||||
-rw-r--r-- | doc/manual/change-authors.yml | 4 | ||||
-rw-r--r-- | doc/manual/rl-next/consistent-nix-build.md | 3 | ||||
-rw-r--r-- | doc/manual/rl-next/fix-silent-unknown-options.md | 30 | ||||
-rw-r--r-- | package.nix | 99 | ||||
-rw-r--r-- | src/libstore/filetransfer.cc | 1 | ||||
-rw-r--r-- | src/libutil/args.cc | 8 | ||||
-rw-r--r-- | src/libutil/unix-domain-socket.cc | 11 | ||||
-rw-r--r-- | tests/functional/eval.sh | 4 | ||||
-rw-r--r-- | tests/functional/misc.sh | 9 |
10 files changed, 121 insertions, 52 deletions
diff --git a/doc/manual/book.toml b/doc/manual/book.toml index 1030f96bb..27c6c4637 100644 --- a/doc/manual/book.toml +++ b/doc/manual/book.toml @@ -11,6 +11,10 @@ additional-js = ["redirects.js"] # to just submit a Gerrit CL by the web for trivial stuff. edit-url-template = "https://github.com/lix-project/lix/tree/main/doc/manual/{path}" git-repository-url = "https://git.lix.systems/lix-project/lix" +# Folding by default would prevent things like "Ctrl+F for nix-env" from working +# trivially, but the user should be able to fold if they want to. +fold.enable = true +fold.level = 30 # Handles replacing @docroot@ with a path to ./src relative to that markdown file, # {{#include handlebars}}, and the @generated@ syntax used within these. it mostly diff --git a/doc/manual/change-authors.yml b/doc/manual/change-authors.yml index 98a135397..c56f588ca 100644 --- a/doc/manual/change-authors.yml +++ b/doc/manual/change-authors.yml @@ -36,6 +36,10 @@ artemist: display_name: Artemis Tosini forgejo: artemist +cole-h: + display_name: Cole Helbling + github: cole-h + edolstra: display_name: Eelco Dolstra github: edolstra diff --git a/doc/manual/rl-next/consistent-nix-build.md b/doc/manual/rl-next/consistent-nix-build.md index d5929dc8e..7e9fb5f49 100644 --- a/doc/manual/rl-next/consistent-nix-build.md +++ b/doc/manual/rl-next/consistent-nix-build.md @@ -1,5 +1,8 @@ --- synopsis: Show all FOD errors with `nix build --keep-going` +credits: [ma27] +category: Improvements +cls: [1108] --- `nix build --keep-going` now behaves consistently with `nix-build --keep-going`. This means diff --git a/doc/manual/rl-next/fix-silent-unknown-options.md b/doc/manual/rl-next/fix-silent-unknown-options.md new file mode 100644 index 000000000..679cc26e8 --- /dev/null +++ b/doc/manual/rl-next/fix-silent-unknown-options.md @@ -0,0 +1,30 @@ +--- +synopsis: Warn on unknown settings anywhere in the command line +prs: 10701 +credits: [cole-h] +category: Improvements +--- + +All `nix` commands will now properly warn when an unknown option is specified anywhere in the command line. + +Before: + +```console +$ nix-instantiate --option foobar baz --expr '{}' +warning: unknown setting 'foobar' +$ nix-instantiate '{}' --option foobar baz --expr +$ nix eval --expr '{}' --option foobar baz +{ } +``` + +After: + +```console +$ nix-instantiate --option foobar baz --expr '{}' +warning: unknown setting 'foobar' +$ nix-instantiate '{}' --option foobar baz --expr +warning: unknown setting 'foobar' +$ nix eval --expr '{}' --option foobar baz +warning: unknown setting 'foobar' +{ } +``` diff --git a/package.nix b/package.nix index 05503ae98..cc5902a91 100644 --- a/package.nix +++ b/package.nix @@ -85,6 +85,7 @@ let inherit (__forDefaults) canRunInstalled; inherit (lib) fileset; + inherit (stdenv) hostPlatform buildPlatform; version = lib.fileContents ./.version + versionSuffix; @@ -187,23 +188,23 @@ stdenv.mkDerivation (finalAttrs: { dontBuild = false; mesonFlags = - lib.optionals stdenv.hostPlatform.isLinux [ + lib.optionals hostPlatform.isLinux [ # You'd think meson could just find this in PATH, but busybox is in buildInputs, # which don't actually get added to PATH. And buildInputs is correct over # nativeBuildInputs since this should be a busybox executable on the host. "-Dsandbox-shell=${lib.getExe' busybox-sandbox-shell "busybox"}" ] - ++ lib.optional stdenv.hostPlatform.isStatic "-Denable-embedded-sandbox-shell=true" + ++ lib.optional hostPlatform.isStatic "-Denable-embedded-sandbox-shell=true" ++ lib.optional (finalAttrs.dontBuild) "-Denable-build=false" ++ [ # mesonConfigurePhase automatically passes -Dauto_features=enabled, # so we must explicitly enable or disable features that we are not passing # dependencies for. (lib.mesonEnable "internal-api-docs" internalApiDocs) - (lib.mesonBool "enable-tests" finalAttrs.doCheck) + (lib.mesonBool "enable-tests" finalAttrs.finalPackage.doCheck) (lib.mesonBool "enable-docs" canRunInstalled) ] - ++ lib.optional (stdenv.hostPlatform != stdenv.buildPlatform) "--cross-file=${mesonCrossFile}"; + ++ lib.optional (hostPlatform != buildPlatform) "--cross-file=${mesonCrossFile}"; # We only include CMake so that Meson can locate toml11, which only ships CMake dependency metadata. dontUseCmakeConfigure = true; @@ -231,7 +232,7 @@ stdenv.mkDerivation (finalAttrs: { jq lsof ] - ++ lib.optional stdenv.hostPlatform.isLinux util-linuxMinimal + ++ lib.optional hostPlatform.isLinux util-linuxMinimal ++ lib.optional (!officialRelease && buildUnreleasedNotes) build-release-notes ++ lib.optional internalApiDocs doxygen; @@ -251,14 +252,14 @@ stdenv.mkDerivation (finalAttrs: { toml11 lix-doc ] - ++ lib.optionals stdenv.hostPlatform.isLinux [ + ++ lib.optionals hostPlatform.isLinux [ libseccomp busybox-sandbox-shell ] ++ lib.optional internalApiDocs rapidcheck - ++ lib.optional stdenv.hostPlatform.isx86_64 libcpuid + ++ lib.optional hostPlatform.isx86_64 libcpuid # There have been issues building these dependencies - ++ lib.optional (stdenv.hostPlatform == stdenv.buildPlatform) aws-sdk-cpp-nix + ++ lib.optional (hostPlatform == buildPlatform) aws-sdk-cpp-nix ++ lib.optionals (finalAttrs.dontBuild) maybePropagatedInputs; checkInputs = [ @@ -278,18 +279,18 @@ stdenv.mkDerivation (finalAttrs: { }; preConfigure = - lib.optionalString (!finalAttrs.dontBuild && !stdenv.hostPlatform.isStatic) '' + lib.optionalString (!finalAttrs.dontBuild && !hostPlatform.isStatic) '' # Copy libboost_context so we don't get all of Boost in our closure. # https://github.com/NixOS/nixpkgs/issues/45462 mkdir -p $out/lib cp -pd ${boost}/lib/{libboost_context*,libboost_thread*,libboost_system*} $out/lib rm -f $out/lib/*.a '' - + lib.optionalString (!finalAttrs.dontBuild && stdenv.hostPlatform.isLinux) '' + + lib.optionalString (!finalAttrs.dontBuild && hostPlatform.isLinux && !hostPlatform.isStatic) '' chmod u+w $out/lib/*.so.* patchelf --set-rpath $out/lib:${stdenv.cc.cc.lib}/lib $out/lib/libboost_thread.so.* '' - + lib.optionalString (!finalAttrs.dontBuild && stdenv.hostPlatform.isDarwin) '' + + lib.optionalString (!finalAttrs.dontBuild && hostPlatform.isDarwin) '' for LIB in $out/lib/*.dylib; do chmod u+w $LIB install_name_tool -id $LIB $LIB @@ -333,7 +334,7 @@ stdenv.mkDerivation (finalAttrs: { mkdir -p $doc/nix-support echo "doc manual $doc/share/doc/nix/manual" >> $doc/nix-support/hydra-build-products '' - + lib.optionalString stdenv.hostPlatform.isStatic '' + + lib.optionalString hostPlatform.isStatic '' mkdir -p $out/nix-support echo "file binary-dist $out/bin/nix" >> $out/nix-support/hydra-build-products '' @@ -364,12 +365,12 @@ stdenv.mkDerivation (finalAttrs: { runHook postInstallCheck ''; - separateDebugInfo = !stdenv.hostPlatform.isStatic && !finalAttrs.dontBuild; + separateDebugInfo = !hostPlatform.isStatic && !finalAttrs.dontBuild; strictDeps = true; # strictoverflow is disabled because we trap on signed overflow instead - hardeningDisable = [ "strictoverflow" ] ++ lib.optional stdenv.hostPlatform.isStatic "pie"; + hardeningDisable = [ "strictoverflow" ] ++ lib.optional hostPlatform.isStatic "pie"; meta = { mainProgram = "nix"; @@ -398,7 +399,7 @@ stdenv.mkDerivation (finalAttrs: { contribNotice, }: let - glibcFix = lib.optionalAttrs (stdenv.buildPlatform.isLinux && glibcLocales != null) { + glibcFix = lib.optionalAttrs (buildPlatform.isLinux && glibcLocales != null) { # Required to make non-NixOS Linux not complain about missing locale files during configure in a dev shell LOCALE_ARCHIVE = "${lib.getLib pkgs.glibcLocales}/lib/locale/locale-archive"; }; @@ -416,13 +417,19 @@ stdenv.mkDerivation (finalAttrs: { name = "lix-shell-env"; - inputsFrom = [ finalAttrs ]; + # finalPackage is necessary to propagate stuff that is set by mkDerivation itself, + # like doCheck. + inputsFrom = [ finalAttrs.finalPackage ]; # For Meson to find Boost. env = finalAttrs.env; + # I guess this is necessary because mesonFlags to mkDerivation doesn't propagate in inputsFrom, + # which only propagates stuff set in hooks? idk. + inherit (finalAttrs) mesonFlags; + packages = - lib.optional (stdenv.cc.isClang && stdenv.hostPlatform == stdenv.buildPlatform) clang-tools_llvm + lib.optional (stdenv.cc.isClang && hostPlatform == buildPlatform) clang-tools_llvm ++ [ just nixfmt @@ -435,37 +442,41 @@ stdenv.mkDerivation (finalAttrs: { llvmPackages.clang-unwrapped.dev ] ++ lib.optional (pre-commit-checks ? enabledPackages) pre-commit-checks.enabledPackages - ++ lib.optional (lib.meta.availableOn stdenv.buildPlatform clangbuildanalyzer) clangbuildanalyzer + ++ lib.optional (lib.meta.availableOn buildPlatform clangbuildanalyzer) clangbuildanalyzer ++ finalAttrs.checkInputs; shellHook = '' # don't re-run the hook in (other) nested nix-shells - if [[ $name != lix-shell-env ]]; then - return; - fi - - PATH=$prefix/bin:$PATH - unset PYTHONPATH - export MANPATH=$out/share/man:$MANPATH - - # Make bash completion work. - XDG_DATA_DIRS+=:$out/share - - ${lib.optionalString (pre-commit-checks ? shellHook) pre-commit-checks.shellHook} - # Allow `touch .nocontribmsg` to turn this notice off. - if ! [[ -f .nocontribmsg ]]; then - cat ${contribNotice} - fi - - # Install the Gerrit commit-msg hook. - # (git common dir is the main .git, including for worktrees) - if gitcommondir=$(git rev-parse --git-common-dir 2>/dev/null) && [[ ! -f "$gitcommondir/hooks/commit-msg" ]]; then - echo 'Installing Gerrit commit-msg hook (adds Change-Id to commit messages)' >&2 - mkdir -p "$gitcommondir/hooks" - curl -s -Lo "$gitcommondir/hooks/commit-msg" https://gerrit.lix.systems/tools/hooks/commit-msg - chmod u+x "$gitcommondir/hooks/commit-msg" - fi - unset gitcommondir + function lixShellHook() { + if [[ $name != lix-shell-env ]]; then + return; + fi + + PATH=$prefix/bin:$PATH + unset PYTHONPATH + export MANPATH=$out/share/man:$MANPATH + + # Make bash completion work. + XDG_DATA_DIRS+=:$out/share + + ${lib.optionalString (pre-commit-checks ? shellHook) pre-commit-checks.shellHook} + # Allow `touch .nocontribmsg` to turn this notice off. + if ! [[ -f .nocontribmsg ]]; then + cat ${contribNotice} + fi + + # Install the Gerrit commit-msg hook. + # (git common dir is the main .git, including for worktrees) + if gitcommondir=$(git rev-parse --git-common-dir 2>/dev/null) && [[ ! -f "$gitcommondir/hooks/commit-msg" ]]; then + echo 'Installing Gerrit commit-msg hook (adds Change-Id to commit messages)' >&2 + mkdir -p "$gitcommondir/hooks" + curl -s -Lo "$gitcommondir/hooks/commit-msg" https://gerrit.lix.systems/tools/hooks/commit-msg + chmod u+x "$gitcommondir/hooks/commit-msg" + fi + unset gitcommondir + } + + lixShellHook ''; } ); diff --git a/src/libstore/filetransfer.cc b/src/libstore/filetransfer.cc index 76da8e415..fd341b2f0 100644 --- a/src/libstore/filetransfer.cc +++ b/src/libstore/filetransfer.cc @@ -196,7 +196,6 @@ struct curlFileTransfer : public FileTransfer result.immutableUrl = match.str(1); else debug("got invalid link header '%s'", value); - warn("foo %s", value); } } } diff --git a/src/libutil/args.cc b/src/libutil/args.cc index 4983e49af..655b3e82f 100644 --- a/src/libutil/args.cc +++ b/src/libutil/args.cc @@ -93,7 +93,6 @@ void RootArgs::parseCmdline(const Strings & _cmdline) verbosity = lvlError; } - bool argsSeen = false; for (auto pos = cmdline.begin(); pos != cmdline.end(); ) { auto arg = *pos; @@ -122,10 +121,6 @@ void RootArgs::parseCmdline(const Strings & _cmdline) throw UsageError("unrecognised flag '%1%'", arg); } else { - if (!argsSeen) { - argsSeen = true; - initialFlagsProcessed(); - } pos = rewriteArgs(cmdline, pos); pendingArgs.push_back(*pos++); if (processArgs(pendingArgs, false)) @@ -135,8 +130,7 @@ void RootArgs::parseCmdline(const Strings & _cmdline) processArgs(pendingArgs, true); - if (!argsSeen) - initialFlagsProcessed(); + initialFlagsProcessed(); /* Now that we are done parsing, make sure that any experimental * feature required by the flags is enabled */ diff --git a/src/libutil/unix-domain-socket.cc b/src/libutil/unix-domain-socket.cc index a9a2a415a..a6e46ca50 100644 --- a/src/libutil/unix-domain-socket.cc +++ b/src/libutil/unix-domain-socket.cc @@ -37,6 +37,17 @@ AutoCloseFD createUnixDomainSocket(const Path & path, mode_t mode) return fdSocket; } +/** + * Workaround for the max length of Unix socket names being between 102 + * (darwin) and 108 (Linux), which is extremely short. This limitation is + * caused by historical restrictions on sizeof(struct sockaddr): + * https://unix.stackexchange.com/a/367012. + * + * Our solution here is to start a process inheriting the socket, chdir into + * the directory of the socket, then connect with just the filename. This is + * rather silly but it works around working directory being process-wide state, + * and is as clearly sound as possible. + */ static void bindConnectProcHelper( std::string_view operationName, auto && operation, int fd, const std::string & path) diff --git a/tests/functional/eval.sh b/tests/functional/eval.sh index 2b34caddb..9c125b569 100644 --- a/tests/functional/eval.sh +++ b/tests/functional/eval.sh @@ -51,3 +51,7 @@ mkdir -p $TEST_ROOT/xyzzy $TEST_ROOT/foo ln -sfn ../xyzzy $TEST_ROOT/foo/bar printf 123 > $TEST_ROOT/xyzzy/default.nix [[ $(nix eval --impure --expr "import $TEST_ROOT/foo/bar") = 123 ]] + +# Test that unknown settings are warned about +out="$(expectStderr 0 nix eval --option foobar baz --expr '""' --raw)" +[[ "$(echo "$out" | grep foobar | wc -l)" = 1 ]] diff --git a/tests/functional/misc.sh b/tests/functional/misc.sh index af96d20bd..d4379b7ce 100644 --- a/tests/functional/misc.sh +++ b/tests/functional/misc.sh @@ -30,3 +30,12 @@ expectStderr 1 nix-instantiate --eval -E '[]' -A 'x' | grepQuiet "should be a se expectStderr 1 nix-instantiate --eval -E '{}' -A '1' | grepQuiet "should be a list" expectStderr 1 nix-instantiate --eval -E '{}' -A '.' | grepQuiet "empty attribute name" expectStderr 1 nix-instantiate --eval -E '[]' -A '1' | grepQuiet "out of range" + +# Unknown setting warning +# NOTE(cole-h): behavior is different depending on the order, which is why we test an unknown option +# before and after the `'{}'`! +out="$(expectStderr 0 nix-instantiate --option foobar baz --expr '{}')" +[[ "$(echo "$out" | grep foobar | wc -l)" = 1 ]] + +out="$(expectStderr 0 nix-instantiate '{}' --option foobar baz --expr )" +[[ "$(echo "$out" | grep foobar | wc -l)" = 1 ]] |