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{ lib, stdenv, fetchurl, fetchpatch, python3Packages, makeWrapper, gettext, installShellFiles
, re2Support ? true
, rustSupport ? stdenv.hostPlatform.isLinux, cargo, rustPlatform, rustc
, fullBuild ? false
, gitSupport ? fullBuild
, guiSupport ? fullBuild, tk
, highlightSupport ? fullBuild
, ApplicationServices
# test dependencies
, runCommand
, unzip
, which
, sqlite
, git
, cacert
, gnupg
}:
let
inherit (python3Packages) docutils python fb-re2 pygit2 pygments;
self = python3Packages.buildPythonApplication rec {
pname = "mercurial${lib.optionalString fullBuild "-full"}";
version = "6.5";
src = fetchurl {
url = "https://mercurial-scm.org/release/mercurial-${version}.tar.gz";
sha256 = "sha256-pWA9DTlev2f+XSeruzvTf8wBhx7POUx5NnLSweaL5+c=";
};
format = "other";
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-${version}";
sha256 = "sha256-umjOU3OmTdPmLS4IWncqmKxSa6J4KXwTlGhylFt6TQo=";
sourceRoot = "mercurial-${version}/rust";
} else null;
cargoRoot = if rustSupport then "rust" else null;
propagatedBuildInputs = lib.optional re2Support fb-re2
++ lib.optional gitSupport pygit2
++ lib.optional highlightSupport pygments;
nativeBuildInputs = [ makeWrapper gettext installShellFiles ]
++ lib.optionals rustSupport [
rustPlatform.cargoSetupHook
cargo
rustc
];
buildInputs = [ docutils ]
++ lib.optionals stdenv.isDarwin [ ApplicationServices ];
makeFlags = [ "PREFIX=$(out)" ]
++ lib.optional rustSupport "PURE=--rust";
postInstall = (lib.optionalString guiSupport ''
mkdir -p $out/etc/mercurial
cp contrib/hgk $out/bin
cat >> $out/etc/mercurial/hgrc << EOF
[extensions]
hgk=$out/lib/${python.libPrefix}/site-packages/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; {
description = "A fast, lightweight SCM system for very large distributed projects";
homepage = "https://www.mercurial-scm.org";
downloadPage = "https://www.mercurial-scm.org/release/";
license = licenses.gpl2Plus;
maintainers = with maintainers; [ eelco lukegb pacien techknowlogick ];
platforms = platforms.unix;
};
};
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 $out
'';
in
self.overridePythonAttrs (origAttrs: {
passthru = origAttrs.passthru // rec {
# withExtensions takes a function which takes the python packages set and
# returns a list of extensions to install.
#
# for instance: mercurial.withExtension (pm: [ pm.hg-evolve ])
withExtensions = f: let
python = self.python;
mercurialHighPrio = ps: (ps.toPythonModule self).overrideAttrs (oldAttrs: {
meta = oldAttrs.meta // {
priority = 50;
};
});
plugins = (f python.pkgs) ++ [ (mercurialHighPrio python.pkgs) ];
env = python.withPackages (ps: plugins);
in stdenv.mkDerivation {
pname = "${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
for bindir in ${lib.concatStringsSep " " (map (d: "${lib.getBin d}/bin") plugins)}; do
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
'';
};
tests = origAttrs.passthru.tests // {
withExtensions = withExtensions (pm: [ pm.hg-evolve ]);
};
};
})
|