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/*
* Copyright (c) 2018-2020, Andreas Kling <kling@serenityos.org>
* 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 "FindInFilesWidget.h"
#include "Project.h"
#include <AK/StringBuilder.h>
#include <LibGUI/GBoxLayout.h>
#include <LibGUI/GButton.h>
#include <LibGUI/GTableView.h>
#include <LibGUI/GTextBox.h>
extern GUI::TextEditor& current_editor();
extern void open_file(const String&);
extern OwnPtr<Project> g_project;
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:
ASSERT_NOT_REACHED();
}
}
virtual GUI::Variant data(const GUI::ModelIndex& index, Role role = Role::Display) const override
{
if (role == Role::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 ColumnMetadata column_metadata(int column) const override
{
if (column == Column::MatchedText) {
return { 0, Gfx::TextAlignment::CenterLeft, &Gfx::Font::default_fixed_width_font() };
}
return {};
}
virtual void update() override {}
virtual GUI::ModelIndex index(int row, int column = 0, const GUI::ModelIndex& = GUI::ModelIndex()) const override { return create_index(row, column, &m_matches.at(row)); }
private:
Vector<Match> m_matches;
};
static RefPtr<SearchResultsModel> find_in_files(const StringView& text)
{
Vector<Match> matches;
g_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(*new SearchResultsModel(move(matches)));
}
FindInFilesWidget::FindInFilesWidget(GUI::Widget* parent)
: GUI::Widget(parent)
{
set_layout(make<GUI::VerticalBoxLayout>());
m_textbox = GUI::TextBox::construct(this);
m_textbox->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
m_textbox->set_preferred_size(0, 20);
m_button = GUI::Button::construct("Find in files", this);
m_button->set_size_policy(GUI::SizePolicy::Fill, GUI::SizePolicy::Fixed);
m_button->set_preferred_size(0, 20);
m_result_view = GUI::TableView::construct(this);
m_result_view->set_size_columns_to_fit_content(true);
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);
}
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