ladybird/DevTools/HackStudio/Project.cpp

283 lines
8 KiB
C++

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