302 lines
8.4 KiB
Nix
302 lines
8.4 KiB
Nix
{
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lib,
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stdenv,
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fetchurl,
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python3Packages,
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makeWrapper,
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gettext,
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installShellFiles,
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re2Support ? true,
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rustSupport ? stdenv.hostPlatform.isLinux,
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cargo,
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rustPlatform,
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rustc,
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fullBuild ? false,
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gitSupport ? fullBuild,
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guiSupport ? fullBuild,
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tk,
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highlightSupport ? fullBuild,
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ApplicationServices,
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# test dependencies
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runCommand,
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unzip,
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which,
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sqlite,
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git,
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cacert,
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gnupg,
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}:
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let
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inherit (python3Packages)
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docutils
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python
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fb-re2
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pygit2
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pygments
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setuptools
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;
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self = python3Packages.buildPythonApplication rec {
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pname = "mercurial${lib.optionalString fullBuild "-full"}";
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version = "6.8.2";
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src = fetchurl {
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url = "https://mercurial-scm.org/release/mercurial-${version}.tar.gz";
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hash = "sha256-qsYYEGdorR7ZdsP+fIZZ/smebwtTN+pupVT66EkMT04=";
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};
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format = "other";
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passthru = { inherit python; }; # pass it so that the same version can be used in hg2git
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cargoDeps =
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if rustSupport then
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rustPlatform.fetchCargoTarball {
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inherit src;
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name = "mercurial-${version}";
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hash = "sha256-/HjgGtjKfLLufEqyT7xHYIlC5xnVunYoA+H1xLS1bVw=";
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sourceRoot = "mercurial-${version}/rust";
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}
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else
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null;
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cargoRoot = if rustSupport then "rust" else null;
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propagatedBuildInputs =
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lib.optional re2Support fb-re2
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++ lib.optional gitSupport pygit2
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++ lib.optional highlightSupport pygments;
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nativeBuildInputs =
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[
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makeWrapper
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gettext
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installShellFiles
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setuptools
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]
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++ lib.optionals rustSupport [
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rustPlatform.cargoSetupHook
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cargo
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rustc
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];
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buildInputs = [ docutils ] ++ lib.optionals stdenv.hostPlatform.isDarwin [ ApplicationServices ];
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makeFlags = [ "PREFIX=$(out)" ] ++ lib.optional rustSupport "PURE=--rust";
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postInstall =
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(lib.optionalString guiSupport ''
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mkdir -p $out/etc/mercurial
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cp contrib/hgk $out/bin
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cat >> $out/etc/mercurial/hgrc << EOF
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[extensions]
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hgk=$out/${python.sitePackages}/hgext/hgk.py
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EOF
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# setting HG so that hgk can be run itself as well (not only hg view)
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WRAP_TK=" --set TK_LIBRARY ${tk}/lib/${tk.libPrefix}
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--set HG $out/bin/hg
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--prefix PATH : ${tk}/bin "
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'')
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+ ''
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for i in $(cd $out/bin && ls); do
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wrapProgram $out/bin/$i \
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$WRAP_TK
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done
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# copy hgweb.cgi to allow use in apache
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mkdir -p $out/share/cgi-bin
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cp -v hgweb.cgi contrib/hgweb.wsgi $out/share/cgi-bin
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chmod u+x $out/share/cgi-bin/hgweb.cgi
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installShellCompletion --cmd hg \
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--bash contrib/bash_completion \
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--zsh contrib/zsh_completion
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'';
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passthru.tests = {
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mercurial-tests = makeTests { flags = "--with-hg=$MERCURIAL_BASE/bin/hg"; };
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};
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meta = with lib; {
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description = "Fast, lightweight SCM system for very large distributed projects";
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homepage = "https://www.mercurial-scm.org";
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downloadPage = "https://www.mercurial-scm.org/release/";
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changelog = "https://wiki.mercurial-scm.org/Release${versions.majorMinor version}";
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license = licenses.gpl2Plus;
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maintainers = with maintainers; [
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lukegb
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pacien
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techknowlogick
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];
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platforms = platforms.unix;
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mainProgram = "hg";
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};
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};
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makeTests =
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{
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mercurial ? self,
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nameSuffix ? "",
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flags ? "",
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}:
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runCommand "${mercurial.pname}${nameSuffix}-tests"
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{
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inherit (mercurial) src;
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SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt"; # needed for git
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MERCURIAL_BASE = mercurial;
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nativeBuildInputs = [
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python
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unzip
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which
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sqlite
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git
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gnupg
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];
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# https://bz.mercurial-scm.org/show_bug.cgi?id=6887
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propagatedBuildInputs = [ setuptools ];
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postPatch = ''
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patchShebangs .
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for f in **/*.{py,c,t}; do
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# not only used in shebangs
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substituteAllInPlace "$f" '/bin/sh' '${stdenv.shell}'
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done
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for f in **/*.t; do
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substituteInPlace 2>/dev/null "$f" \
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--replace '*/hg:' '*/*hg*:' \${
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# paths emitted by our wrapped hg look like ..hg-wrapped-wrapped
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""
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}
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--replace '"$PYTHON" "$BINDIR"/hg' '"$BINDIR"/hg' ${
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# 'hg' is a wrapper; don't run using python directly
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""
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}
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done
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# https://bz.mercurial-scm.org/show_bug.cgi?id=6887
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# Adding setuptools to the python path is not enough for the distutils
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# module to be found, so we patch usage directly:
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substituteInPlace tests/hghave.py \
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--replace-fail "distutils" "setuptools._distutils"
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'';
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# This runs Mercurial _a lot_ of times.
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requiredSystemFeatures = [ "big-parallel" ];
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# Don't run tests if not-Linux or if cross-compiling.
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meta.broken = !stdenv.hostPlatform.isLinux || stdenv.buildPlatform != stdenv.hostPlatform;
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}
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''
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addToSearchPathWithCustomDelimiter : PYTHONPATH "${mercurial}/${python.sitePackages}"
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unpackPhase
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cd "$sourceRoot"
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patchPhase
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cat << EOF > tests/blacklists/nix
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# tests enforcing "/usr/bin/env" shebangs, which are patched for nix
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test-run-tests.t
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test-check-shbang.t
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# unstable experimental/unsupported features
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# https://bz.mercurial-scm.org/show_bug.cgi?id=6633#c1
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test-git-interop.t
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# doesn't like the extra setlocale warnings emitted by our bash wrappers
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test-locale.t
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# Python 3.10-3.12 deprecation warning: asyncore
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# https://bz.mercurial-scm.org/show_bug.cgi?id=6727
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test-patchbomb-tls.t
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# Python 3.12 _lsprof module change, breaking profile test
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# https://bz.mercurial-scm.org/show_bug.cgi?id=6846
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test-profile.t
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# Python 3.12 deprecation warning: multi-threaded fork in worker.py
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# https://bz.mercurial-scm.org/show_bug.cgi?id=6892
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test-clone-stream.t
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test-clonebundles.t
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test-fix-topology.t
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test-fix.t
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test-persistent-nodemap.t
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test-profile.t
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test-simple-update.t
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EOF
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export HGTEST_REAL_HG="${mercurial}/bin/hg"
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# include tests for native components
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export HGMODULEPOLICY="rust+c"
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# extended timeout necessary for tests to pass on the busy CI workers
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export HGTESTFLAGS="--blacklist blacklists/nix --timeout 1800 -j$NIX_BUILD_CORES ${flags}"
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make check
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touch $out
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'';
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in
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self.overridePythonAttrs (origAttrs: {
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passthru = origAttrs.passthru // rec {
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# withExtensions takes a function which takes the python packages set and
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# returns a list of extensions to install.
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#
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# for instance: mercurial.withExtension (pm: [ pm.hg-evolve ])
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withExtensions =
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f:
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let
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python = self.python;
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mercurialHighPrio =
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ps:
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(ps.toPythonModule self).overrideAttrs (oldAttrs: {
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meta = oldAttrs.meta // {
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priority = 50;
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};
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});
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plugins = (f python.pkgs) ++ [ (mercurialHighPrio python.pkgs) ];
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env = python.withPackages (ps: plugins);
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in
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stdenv.mkDerivation {
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pname = "${self.pname}-with-extensions";
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inherit (self) src version meta;
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buildInputs = self.buildInputs ++ self.propagatedBuildInputs;
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nativeBuildInputs = self.nativeBuildInputs;
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dontUnpack = true;
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dontPatch = true;
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dontConfigure = true;
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dontBuild = true;
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doCheck = false;
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installPhase = ''
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runHook preInstall
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mkdir -p $out/bin
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for bindir in ${lib.concatStringsSep " " (map (d: "${lib.getBin d}/bin") plugins)}; do
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for bin in $bindir/*; do
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ln -s ${env}/bin/$(basename $bin) $out/bin/
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done
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done
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ln -s ${self}/share $out/share
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runHook postInstall
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'';
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installCheckPhase = ''
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runHook preInstallCheck
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$out/bin/hg help >/dev/null || exit 1
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runHook postInstallCheck
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'';
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};
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tests = origAttrs.passthru.tests // {
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withExtensions = withExtensions (pm: [ pm.hg-evolve ]);
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};
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};
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})
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