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283 lines
8 KiB
C++
283 lines
8 KiB
C++
#include "Project.h"
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#include <AK/FileSystemPath.h>
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#include <AK/QuickSort.h>
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#include <AK/StringBuilder.h>
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#include <LibCore/CFile.h>
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#include <stdio.h>
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#include <string.h>
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#include <sys/stat.h>
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struct Project::ProjectTreeNode : public RefCounted<ProjectTreeNode> {
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enum class Type {
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Invalid,
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Project,
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Directory,
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File,
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};
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ProjectTreeNode& find_or_create_subdirectory(const String& name)
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{
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for (auto& child : children) {
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if (child->type == Type::Directory && child->name == name)
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return *child;
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}
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auto new_child = adopt(*new ProjectTreeNode);
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new_child->type = Type::Directory;
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new_child->name = name;
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new_child->parent = this;
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auto* ptr = new_child.ptr();
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children.append(move(new_child));
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return *ptr;
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}
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void sort()
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{
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if (type == Type::File)
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return;
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quick_sort(children.begin(), children.end(), [](auto& a, auto& b) {
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return a->name < b->name;
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});
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for (auto& child : children)
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child->sort();
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}
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Type type { Type::Invalid };
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String name;
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String path;
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Vector<NonnullRefPtr<ProjectTreeNode>> children;
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ProjectTreeNode* parent { nullptr };
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};
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class ProjectModel final : public GModel {
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public:
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explicit ProjectModel(Project& project)
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: m_project(project)
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{
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}
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virtual int row_count(const GModelIndex& index) const override
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{
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if (!index.is_valid())
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return 1;
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auto* node = static_cast<Project::ProjectTreeNode*>(index.internal_data());
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return node->children.size();
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}
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virtual int column_count(const GModelIndex&) const override
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{
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return 1;
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}
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virtual GVariant data(const GModelIndex& index, Role role = Role::Display) const override
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{
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auto* node = static_cast<Project::ProjectTreeNode*>(index.internal_data());
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if (role == Role::Display) {
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return node->name;
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}
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if (role == Role::Custom) {
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return node->path;
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}
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if (role == Role::Icon) {
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if (node->type == Project::ProjectTreeNode::Type::Project)
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return m_project.m_project_icon;
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if (node->type == Project::ProjectTreeNode::Type::Directory)
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return m_project.m_directory_icon;
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if (node->name.ends_with(".cpp"))
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return m_project.m_cplusplus_icon;
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if (node->name.ends_with(".h"))
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return m_project.m_header_icon;
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return m_project.m_file_icon;
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}
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if (role == Role::Font) {
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extern String g_currently_open_file;
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if (node->name == g_currently_open_file)
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return Font::default_bold_font();
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return {};
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}
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return {};
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}
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virtual GModelIndex index(int row, int column = 0, const GModelIndex& parent = GModelIndex()) const override
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{
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if (!parent.is_valid()) {
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return create_index(row, column, &m_project.root_node());
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}
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auto& node = *static_cast<Project::ProjectTreeNode*>(parent.internal_data());
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return create_index(row, column, node.children.at(row).ptr());
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}
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GModelIndex parent_index(const GModelIndex& index) const override
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{
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if (!index.is_valid())
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return {};
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auto& node = *static_cast<Project::ProjectTreeNode*>(index.internal_data());
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if (!node.parent)
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return {};
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if (!node.parent->parent) {
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return create_index(0, 0, &m_project.root_node());
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ASSERT_NOT_REACHED();
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return {};
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}
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for (int row = 0; row < node.parent->parent->children.size(); ++row) {
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if (node.parent->parent->children[row].ptr() == node.parent)
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return create_index(row, 0, node.parent);
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}
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ASSERT_NOT_REACHED();
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return {};
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}
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virtual void update() override
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{
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did_update();
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}
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private:
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Project& m_project;
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};
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Project::Project(const String& path, Vector<String>&& filenames)
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: m_path(path)
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{
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m_name = FileSystemPath(m_path).basename();
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m_file_icon = GIcon(GraphicsBitmap::load_from_file("/res/icons/16x16/filetype-unknown.png"));
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m_cplusplus_icon = GIcon(GraphicsBitmap::load_from_file("/res/icons/16x16/filetype-cplusplus.png"));
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m_header_icon = GIcon(GraphicsBitmap::load_from_file("/res/icons/16x16/filetype-header.png"));
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m_directory_icon = GIcon(GraphicsBitmap::load_from_file("/res/icons/16x16/filetype-folder.png"));
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m_project_icon = GIcon(GraphicsBitmap::load_from_file("/res/icons/16x16/app-hack-studio.png"));
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for (auto& filename : filenames) {
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m_files.append(ProjectFile::construct_with_name(filename));
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}
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m_model = adopt(*new ProjectModel(*this));
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rebuild_tree();
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}
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Project::~Project()
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{
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}
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OwnPtr<Project> Project::load_from_file(const String& path)
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{
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auto file = CFile::construct(path);
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if (!file->open(CFile::ReadOnly))
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return nullptr;
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Vector<String> files;
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for (;;) {
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auto line = file->read_line(1024);
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if (line.is_null())
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break;
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files.append(String::copy(line, Chomp));
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}
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return OwnPtr(new Project(path, move(files)));
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}
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bool Project::add_file(const String& filename)
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{
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m_files.append(ProjectFile::construct_with_name(filename));
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rebuild_tree();
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m_model->update();
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return save();
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}
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bool Project::remove_file(const String& filename)
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{
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if (!get_file(filename))
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return false;
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m_files.remove_first_matching([filename](auto& file) { return file->name() == filename; });
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rebuild_tree();
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m_model->update();
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return save();
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}
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bool Project::save()
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{
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auto project_file = CFile::construct(m_path);
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if (!project_file->open(CFile::WriteOnly))
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return false;
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for (auto& file : m_files) {
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// FIXME: Check for error here. CIODevice::printf() needs some work on error reporting.
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project_file->printf("%s\n", file.name().characters());
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}
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if (!project_file->close())
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return false;
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return true;
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}
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ProjectFile* Project::get_file(const String& filename)
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{
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for (auto& file : m_files) {
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if (FileSystemPath(file.name()).string() == FileSystemPath(filename).string())
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return &file;
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}
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return nullptr;
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}
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void Project::rebuild_tree()
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{
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auto root = adopt(*new ProjectTreeNode);
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root->name = m_name;
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root->type = ProjectTreeNode::Type::Project;
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for (auto& file : m_files) {
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FileSystemPath path(file.name());
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ProjectTreeNode* current = root.ptr();
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StringBuilder partial_path;
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for (int i = 0; i < path.parts().size(); ++i) {
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auto& part = path.parts().at(i);
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if (part == ".")
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continue;
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if (i != path.parts().size() - 1) {
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current = ¤t->find_or_create_subdirectory(part);
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continue;
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}
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struct stat st;
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if (lstat(path.string().characters(), &st) < 0)
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continue;
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if (S_ISDIR(st.st_mode)) {
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current = ¤t->find_or_create_subdirectory(part);
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continue;
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}
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auto file_node = adopt(*new ProjectTreeNode);
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file_node->name = part;
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file_node->path = path.string();
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file_node->type = Project::ProjectTreeNode::Type::File;
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file_node->parent = current;
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current->children.append(move(file_node));
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break;
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}
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}
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root->sort();
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#if 0
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Function<void(ProjectTreeNode&, int indent)> dump_tree = [&](ProjectTreeNode& node, int indent) {
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for (int i = 0; i < indent; ++i)
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printf(" ");
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if (node.name.is_null())
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printf("(null)\n");
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else
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printf("%s\n", node.name.characters());
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for (auto& child : node.children) {
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dump_tree(*child, indent + 2);
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}
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};
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dump_tree(*root, 0);
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#endif
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m_root_node = move(root);
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m_model->update();
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}
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