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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "FindInFilesWidget.h"
#include "HackStudio.h"
#include "Project.h"
#include <AK/StringBuilder.h>
#include <LibGUI/BoxLayout.h>
#include <LibGUI/Button.h>
#include <LibGUI/TableView.h>
#include <LibGUI/TextBox.h>
#include <LibGfx/FontDatabase.h>
namespace HackStudio {
struct Match {
String filename;
GUI::TextRange range;
String text;
};
class SearchResultsModel final : public GUI::Model {
public:
enum Column {
Filename,
Location,
MatchedText,
__Count
};
explicit SearchResultsModel(const Vector<Match>&& matches)
: m_matches(move(matches))
{
}
virtual int row_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override { return m_matches.size(); }
virtual int column_count(const GUI::ModelIndex& = GUI::ModelIndex()) const override { return Column::__Count; }
virtual String column_name(int column) const override
{
switch (column) {
case Column::Filename:
return "Filename";
case Column::Location:
return "#";
case Column::MatchedText:
return "Text";
default:
VERIFY_NOT_REACHED();
}
}
virtual GUI::Variant data(const GUI::ModelIndex& index, GUI::ModelRole role) const override
{
if (role == GUI::ModelRole::TextAlignment)
return Gfx::TextAlignment::CenterLeft;
if (role == GUI::ModelRole::Font) {
if (index.column() == Column::MatchedText)
return Gfx::FontDatabase::default_fixed_width_font();
return {};
}
if (role == GUI::ModelRole::Display) {
auto& match = m_matches.at(index.row());
switch (index.column()) {
case Column::Filename:
return match.filename;
case Column::Location:
return (int)match.range.start().line();
case Column::MatchedText:
return match.text;
}
}
return {};
}
virtual GUI::ModelIndex index(int row, int column = 0, const GUI::ModelIndex& = GUI::ModelIndex()) const override
{
if (row < 0 || row >= (int)m_matches.size())
return {};
if (column < 0 || column >= Column::__Count)
return {};
return create_index(row, column, &m_matches.at(row));
}
private:
Vector<Match> m_matches;
};
static RefPtr<SearchResultsModel> find_in_files(StringView text)
{
Vector<Match> matches;
project().for_each_text_file([&](auto& file) {
auto matches_in_file = file.document().find_all(text);
for (auto& range : matches_in_file) {
auto whole_line_range = file.document().range_for_entire_line(range.start().line());
auto whole_line_containing_match = file.document().text_in_range(whole_line_range);
auto left_part = whole_line_containing_match.substring(0, range.start().column());
auto right_part = whole_line_containing_match.substring(range.end().column(), whole_line_containing_match.length() - range.end().column());
StringBuilder builder;
builder.append(left_part);
builder.append(0x01);
builder.append(file.document().text_in_range(range));
builder.append(0x02);
builder.append(right_part);
matches.append({ file.name(), range, builder.to_string() });
}
});
return adopt_ref(*new SearchResultsModel(move(matches)));
}
FindInFilesWidget::FindInFilesWidget()
{
set_layout<GUI::VerticalBoxLayout>();
auto& top_container = add<Widget>();
top_container.set_layout<GUI::HorizontalBoxLayout>();
top_container.set_fixed_height(20);
m_textbox = top_container.add<GUI::TextBox>();
m_button = top_container.add<GUI::Button>("Find in files");
m_button->set_fixed_width(100);
m_result_view = add<GUI::TableView>();
m_result_view->on_activation = [](auto& index) {
auto& match = *(const Match*)index.internal_data();
open_file(match.filename);
current_editor().set_selection(match.range);
current_editor().set_focus(true);
};
m_button->on_click = [this](auto) {
auto results_model = find_in_files(m_textbox->text());
m_result_view->set_model(results_model);
};
m_textbox->on_return_pressed = [this] {
m_button->click();
};
}
void FindInFilesWidget::focus_textbox_and_select_all()
{
m_textbox->select_all();
m_textbox->set_focus(true);
}
void FindInFilesWidget::reset()
{
m_result_view->set_model(nullptr);
}
}
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