HackStudio: Add basic Git integration

This adds a "Git" tab to Hackstudio. Currently has support for staging and unstaging files.
2025-05-23 18:25:08 +00:00 · 2020-09-12 22:43:35 +03:00 · 2020-09-12 22:43:35 +03:00 · 435c6c6f96
commit 435c6c6f96
parent 7b66469ab3
15 changed files with 692 additions and 42 deletions
--- a/DevTools/HackStudio/Git/GitWidget.cpp
+++ b/DevTools/HackStudio/Git/GitWidget.cpp
@ -0,0 +1,103 @@
+/*
+ * Copyright (c) 2020, Itamar S. <itamar8910@gmail.com>
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice, this
+ *    list of conditions and the following disclaimer.
+ *
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+ * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include "GitWidget.h"
+#include "GitFilesModel.h"
+#include <AK/LogStream.h>
+#include <LibGUI/Application.h>
+#include <LibGUI/BoxLayout.h>
+#include <LibGUI/Label.h>
+#include <LibGUI/MessageBox.h>
+#include <LibGUI/Model.h>
+#include <LibGUI/Painter.h>
+#include <LibGfx/Bitmap.h>
+
+namespace HackStudio {
+
+void GitWidget::stage_file(const LexicalPath& file)
+{
+    dbg() << "staging: " << file.string();
+    bool rc = m_git_repo->stage(file);
+    ASSERT(rc);
+    refresh();
+}
+
+void GitWidget::unstage_file(const LexicalPath& file)
+{
+    dbg() << "unstaging: " << file.string();
+    bool rc = m_git_repo->unstage(file);
+    ASSERT(rc);
+    refresh();
+}
+
+GitWidget::GitWidget(const LexicalPath& repo_root)
+    : m_repo_root(repo_root)
+{
+    set_layout<GUI::HorizontalBoxLayout>();
+
+    auto& unstaged = add<GUI::Widget>();
+    unstaged.set_layout<GUI::VerticalBoxLayout>();
+    auto& unstaged_label = unstaged.add<GUI::Label>();
+    unstaged_label.set_text("Unstaged");
+    unstaged_label.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
+    unstaged_label.set_preferred_size(0, 20);
+    m_unstaged_files = unstaged.add<GitFilesView>(
+        [this](const auto& file) { stage_file(file); },
+        Gfx::Bitmap::load_from_file("/res/icons/16x16/plus.png").release_nonnull());
+
+    auto& staged = add<GUI::Widget>();
+    staged.set_layout<GUI::VerticalBoxLayout>();
+    auto& staged_label = staged.add<GUI::Label>();
+    staged_label.set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
+    staged_label.set_preferred_size(0, 20);
+    staged_label.set_text("Staged");
+    m_staged_files = staged.add<GitFilesView>(
+        [this](const auto& file) { unstage_file(file); },
+        Gfx::Bitmap::load_from_file("/res/icons/16x16/minus.png").release_nonnull());
+}
+
+void GitWidget::refresh()
+{
+    auto result = GitRepo::try_to_create(m_repo_root);
+    if (result.type == GitRepo::CreateResult::Type::Success) {
+        m_git_repo = result.repo;
+    } else if (result.type == GitRepo::CreateResult::Type::GitProgramNotFound) {
+        GUI::MessageBox::show(window(), "Please install the Git port", "Error", GUI::MessageBox::Type::Error);
+        return;
+    } else if (result.type == GitRepo::CreateResult::Type::NoGitRepo) {
+        auto decision = GUI::MessageBox::show(window(), "Create git repository?", "Git", GUI::MessageBox::Type::Question, GUI::MessageBox::InputType::YesNo);
+        if (decision != GUI::Dialog::ExecResult::ExecYes)
+            return;
+        m_git_repo = GitRepo::initialize_repository(m_repo_root);
+    }
+
+    ASSERT(!m_git_repo.is_null());
+
+    m_unstaged_files->set_model(GitFilesModel::create(m_git_repo->unstaged_files()));
+    m_staged_files->set_model(GitFilesModel::create(m_git_repo->staged_files()));
+}
+
+};