mirror of
https://github.com/RGBCube/serenity
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435c6c6f96
This adds a "Git" tab to Hackstudio. Currently has support for staging and unstaging files.
131 lines
4 KiB
C++
131 lines
4 KiB
C++
/*
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* Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "GitRepo.h"
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#include <LibCore/Command.h>
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#include <stdio.h>
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#include <stdlib.h>
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namespace HackStudio {
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GitRepo::CreateResult GitRepo::try_to_create(const LexicalPath& repository_root)
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{
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if (!git_is_installed()) {
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return { CreateResult::Type::GitProgramNotFound, nullptr };
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}
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if (!git_repo_exists(repository_root)) {
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return { CreateResult::Type::NoGitRepo, nullptr };
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}
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return { CreateResult::Type::Success, adopt(*new GitRepo(repository_root)) };
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}
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RefPtr<GitRepo> GitRepo::initialize_repository(const LexicalPath& repository_root)
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{
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auto res = command_wrapper("init", repository_root);
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if (res.is_null())
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return {};
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ASSERT(git_repo_exists(repository_root));
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return adopt(*new GitRepo(repository_root));
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}
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Vector<LexicalPath> GitRepo::unstaged_files() const
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{
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auto modified = modified_files();
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auto untracked = untracked_files();
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modified.append(move(untracked));
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return modified;
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}
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Vector<LexicalPath> GitRepo::staged_files() const
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{
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auto raw_result = command("diff --cached --name-only");
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if (raw_result.is_null())
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return {};
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return parse_files_list(raw_result);
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}
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Vector<LexicalPath> GitRepo::modified_files() const
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{
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auto raw_result = command("ls-files --modified --exclude-standard");
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if (raw_result.is_null())
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return {};
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return parse_files_list(raw_result);
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}
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Vector<LexicalPath> GitRepo::untracked_files() const
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{
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auto raw_result = command("ls-files --others --exclude-standard");
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if (raw_result.is_null())
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return {};
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return parse_files_list(raw_result);
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}
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Vector<LexicalPath> GitRepo::parse_files_list(const String& raw_result)
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{
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auto lines = raw_result.split('\n');
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Vector<LexicalPath> files;
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for (const auto& line : lines) {
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files.empend(line);
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}
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return files;
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}
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String GitRepo::command(const String& git_command) const
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{
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return command_wrapper(git_command, m_repository_root);
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}
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String GitRepo::command_wrapper(const String& git_command, const LexicalPath& chdir)
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{
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return Core::command(String::format("git %s", git_command.characters()), chdir);
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}
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bool GitRepo::git_is_installed()
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{
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return !command_wrapper("--help", LexicalPath("/")).is_null();
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}
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bool GitRepo::git_repo_exists(const LexicalPath& repo_root)
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{
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return !command_wrapper("status", repo_root).is_null();
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}
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bool GitRepo::stage(const LexicalPath& file)
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{
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auto cmd = String::format("add %s", file.string().characters());
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auto res = command(cmd);
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return !res.is_null();
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}
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bool GitRepo::unstage(const LexicalPath& file)
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{
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auto cmd = String::format("reset HEAD -- %s", file.string().characters());
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return !command(cmd).is_null();
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}
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}
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