core/pkgs/by-name/me/mercurial/default.nix

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{ lib, stdenv, fetchurl, fetchpatch, python3Packages, makeWrapper, gettext
, installShellFiles, re2Support ? true
# depends on rust-cpython which won't support python312
# https://github.com/dgrunwald/rust-cpython/commit/e815555629e557be084813045ca1ddebc2f76ef9
, rustSupport ?
(stdenv.hostPlatform.isLinux && python3Packages.pythonOlder "3.12"), cargo
, rustPlatform, rustc, fullBuild ? false, gitSupport ? fullBuild
, guiSupport ? fullBuild, tk, highlightSupport ? fullBuild, ApplicationServices
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# for passthru.tests
# , runCommand
# , unzip
# , which
# , sqlite
# , git
# , cacert
# , gnupg
}:
let
inherit (python3Packages) docutils python fb-re2 pygit2 pygments;
self = python3Packages.buildPythonApplication rec {
pname = "mercurial${lib.optionalString fullBuild "-full"}";
version = "6.6.3";
src = fetchurl {
url = "https://mercurial-scm.org/release/mercurial-${version}.tar.gz";
hash = "sha256-911qSnWCOht9cTpJZ+yi9Zb0ZuWPxrwG1yZCky/X4wc=";
};
format = "other";
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passthru = {
inherit python;
}; # pass it so that the same version can be used in hg2git
cargoDeps = if rustSupport then
rustPlatform.fetchCargoTarball {
inherit src;
name = "mercurial-${version}";
sha256 = "sha256-G5tzwoIGOgpVI35rYXDeelnBgTbAiq7BDcXCHQzqSrs=";
sourceRoot = "mercurial-${version}/rust";
}
else
null;
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cargoRoot = if rustSupport then "rust" else null;
propagatedBuildInputs = lib.optional re2Support fb-re2
++ lib.optional gitSupport pygit2
++ lib.optional highlightSupport pygments;
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nativeBuildInputs =
[ makeWrapper gettext installShellFiles python3Packages.setuptools ]
++ lib.optionals rustSupport [ rustPlatform.cargoSetupHook cargo rustc ];
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buildInputs = [ docutils ]
++ lib.optionals stdenv.isDarwin [ ApplicationServices ];
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makeFlags = [ "PREFIX=$(out)" ] ++ lib.optional rustSupport "PURE=--rust";
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postInstall = (lib.optionalString guiSupport ''
mkdir -p $out/etc/mercurial
cp contrib/hgk $out/bin
cat >> $out/etc/mercurial/hgrc << EOF
[extensions]
hgk=$out/${python.sitePackages}/hgext/hgk.py
EOF
# setting HG so that hgk can be run itself as well (not only hg view)
WRAP_TK=" --set TK_LIBRARY ${tk}/lib/${tk.libPrefix}
--set HG $out/bin/hg
--prefix PATH : ${tk}/bin "
'') + ''
for i in $(cd $out/bin && ls); do
wrapProgram $out/bin/$i \
$WRAP_TK
done
# copy hgweb.cgi to allow use in apache
mkdir -p $out/share/cgi-bin
cp -v hgweb.cgi contrib/hgweb.wsgi $out/share/cgi-bin
chmod u+x $out/share/cgi-bin/hgweb.cgi
installShellCompletion --cmd hg \
--bash contrib/bash_completion \
--zsh contrib/zsh_completion
'';
# passthru.tests = {
# mercurial-tests = makeTests { flags = "--with-hg=$MERCURIAL_BASE/bin/hg"; };
# };
meta = with lib; {
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description =
"A fast, lightweight SCM system for very large distributed projects";
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homepage = "https://www.mercurial-scm.org";
downloadPage = "https://www.mercurial-scm.org/release/";
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changelog =
"https://wiki.mercurial-scm.org/Release${versions.majorMinor version}";
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license = licenses.gpl2Plus;
maintainers = with maintainers; [ eelco lukegb pacien techknowlogick ];
platforms = platforms.unix;
mainProgram = "hg";
};
};
# makeTests = { mercurial ? self, nameSuffix ? "", flags ? "" }: runCommand "${mercurial.pname}${nameSuffix}-tests" {
# inherit (mercurial) src;
# SSL_CERT_FILE = "${cacert}/etc/ssl/certs/ca-bundle.crt"; # needed for git
# MERCURIAL_BASE = mercurial;
# nativeBuildInputs = [
# python
# unzip
# which
# sqlite
# git
# gnupg
# ];
# postPatch = ''
# patchShebangs .
# for f in **/*.{py,c,t}; do
# # not only used in shebangs
# substituteAllInPlace "$f" '/bin/sh' '${stdenv.shell}'
# done
# for f in **/*.t; do
# substituteInPlace 2>/dev/null "$f" \
# --replace '*/hg:' '*/*hg*:' \${/* paths emitted by our wrapped hg look like ..hg-wrapped-wrapped */""}
# --replace '"$PYTHON" "$BINDIR"/hg' '"$BINDIR"/hg' ${/* 'hg' is a wrapper; don't run using python directly */""}
# done
# '';
# # This runs Mercurial _a lot_ of times.
# requiredSystemFeatures = [ "big-parallel" ];
# # Don't run tests if not-Linux or if cross-compiling.
# meta.broken = !stdenv.hostPlatform.isLinux || stdenv.buildPlatform != stdenv.hostPlatform;
# } ''
# addToSearchPathWithCustomDelimiter : PYTHONPATH "${mercurial}/${python.sitePackages}"
# unpackPhase
# cd "$sourceRoot"
# patchPhase
# cat << EOF > tests/blacklists/nix
# # tests enforcing "/usr/bin/env" shebangs, which are patched for nix
# test-run-tests.t
# test-check-shbang.t
# # unstable experimental/unsupported features
# # https://bz.mercurial-scm.org/show_bug.cgi?id=6633#c1
# test-git-interop.t
# # doesn't like the extra setlocale warnings emitted by our bash wrappers
# test-locale.t
# # Python 3.10-3.12 deprecation warning: asyncore
# # https://bz.mercurial-scm.org/show_bug.cgi?id=6727
# test-patchbomb-tls.t
# EOF
# export HGTEST_REAL_HG="${mercurial}/bin/hg"
# # include tests for native components
# export HGMODULEPOLICY="rust+c"
# # extended timeout necessary for tests to pass on the busy CI workers
# export HGTESTFLAGS="--blacklist blacklists/nix --timeout 1800 -j$NIX_BUILD_CORES ${flags}"
# make check
# touch $out
# '';
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in self.overridePythonAttrs (origAttrs: {
passthru = origAttrs.passthru // rec {
# withExtensions takes a function which takes the python packages set and
# returns a list of extensions to install.
#
# for instance: mercurial.withExtension (pm: [ pm.hg-evolve ])
withExtensions = f:
let
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python = self.python;
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mercurialHighPrio = ps:
(ps.toPythonModule self).overrideAttrs
(oldAttrs: { meta = oldAttrs.meta // { priority = 50; }; });
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plugins = (f python.pkgs) ++ [ (mercurialHighPrio python.pkgs) ];
env = python.withPackages (ps: plugins);
in stdenv.mkDerivation {
pname = "${self.pname}-with-extensions";
inherit (self) src version meta;
buildInputs = self.buildInputs ++ self.propagatedBuildInputs;
nativeBuildInputs = self.nativeBuildInputs;
dontUnpack = true;
dontPatch = true;
dontConfigure = true;
dontBuild = true;
doCheck = false;
installPhase = ''
runHook preInstall
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
ln -s ${env}/bin/$(basename $bin) $out/bin/
done
done
ln -s ${self}/share $out/share
runHook postInstall
'';
installCheckPhase = ''
runHook preInstallCheck
$out/bin/hg help >/dev/null || exit 1
runHook postInstallCheck
'';
};
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# tests = origAttrs.passthru.tests // {
# withExtensions = withExtensions (pm: [ pm.hg-evolve ]);
# };
};
})