mirror of
https://github.com/0xbbjubjub/miniguest.git
synced 2025-01-07 12:30:53 +03:00
100 lines
2.9 KiB
C++
100 lines
2.9 KiB
C++
/* Copyright 2022 Julie Bettens
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*
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* This file is part of the Miniguest companion.
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*
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* The Miniguest companion is free software: you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or (at your
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* option) any later version.
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*
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* Miniguest is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Miniguest. If not, see <https://www.gnu.org/licenses/>.
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*/
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#include "common.hpp"
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#include "manifest.hpp"
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#include "build-result.hh"
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#include "command.hh"
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#include "derived-path.hh"
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#include "eval-cache.hh"
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#include <iostream>
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#include <vector>
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using namespace nix;
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namespace fs = std::filesystem;
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struct CmdInstall : virtual InstallableCommand, virtual MixProfile {
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std::optional<std::string> guest_name;
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CmdInstall() {
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addFlag({
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.longName = "name",
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.shortName = 'n',
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.description = "Name of the guest (default: attribute name)",
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.labels = {"name"},
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.handler = {&guest_name},
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});
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}
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std::string description() override {
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return "build the guest and install it into a nix profile";
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}
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std::string doc() override {
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return R""(miniguest install [-n|--name <arg>] <flake-reference>
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<flake-reference>: guest to build
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-n, --name: name of the profile (no default))"";
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}
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Strings getDefaultFlakeAttrPaths() override {
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return {"nixosConfigurations.default"};
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}
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Strings getDefaultFlakeAttrPathPrefixes() override {
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return {"nixosConfigurations."};
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}
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void run(ref<Store> store) override {
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auto evalState = getEvalState();
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if (!guest_name)
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guest_name = installable->getCursor(*evalState)->getAttrPath().back();
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ContextBuilder bld;
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bld.guest_name = *guest_name;
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if (profile)
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bld.profile_path = *profile;
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Context ctx = bld.build();
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profile = ctx.profile_path.native();
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auto installableFlake =
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std::static_pointer_cast<InstallableFlake>(installable);
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for (auto &a : installableFlake->attrPaths)
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a += ".config.system.build.miniguest";
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auto result = Installable::build(getEvalStore(), store, Realise::Outputs,
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{installable});
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auto [attrPath, resolvedRef, drv] = installableFlake->toDerivation();
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ProfileManifest manifest(*getEvalState(), *profile);
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ProfileElement element;
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element.source = {installableFlake->flakeRef, resolvedRef, attrPath};
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element.updateStorePaths(getEvalStore(), store, result);
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manifest.elements = {element};
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updateProfile(manifest.build(store));
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ctx.ensure_symlink();
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}
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virtual ~CmdInstall() = default;
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};
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static auto rCmdInstall = registerCommand<CmdInstall>("install");
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