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Userland: Add new app called Assistant

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'Assistant' is similar to macOS spotlight where you can quickly open a
text input, start typing, and hit 'enter' to launch apps or open
directories.
This commit is contained in:
Spencer Dixon 2021-06-16 21:55:44 -04:00 • committed by Andreas Kling
parent d16db6a67c
commit 66c13edb98
9 changed files with 625 additions and 0 deletions
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78
Userland/Applications/Assistant/Providers.cpp Normal file
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/*
* Copyright (c) 2021, Spencer Dixon <spencercdixon@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
#include "Providers.h"
#include "FuzzyMatch.h"
#include <LibGUI/Clipboard.h>
#include <LibGUI/FileIconProvider.h>
#include <LibJS/Interpreter.h>
#include <LibJS/Lexer.h>
#include <LibJS/Parser.h>
#include <LibJS/Runtime/GlobalObject.h>
namespace Assistant {
void AppResult::activate() const
{
m_app_file->spawn();
}
void CalculatorResult::activate() const
{
GUI::Clipboard::the().set_plain_text(title());
}
void AppProvider::query(String const& query, Function<void(Vector<NonnullRefPtr<Result>>)> on_complete)
{
if (query.starts_with("="))
return;
Vector<NonnullRefPtr<Result>> results;
Desktop::AppFile::for_each([&](NonnullRefPtr<Desktop::AppFile> app_file) {
auto match_result = fuzzy_match(query, app_file->name());
if (!match_result.matched)
return;
auto icon = GUI::FileIconProvider::icon_for_executable(app_file->executable());
results.append(adopt_ref(*new AppResult(icon.bitmap_for_size(16), app_file->name(), app_file, match_result.score)));
});
on_complete(results);
}
void CalculatorProvider::query(String const& query, Function<void(Vector<NonnullRefPtr<Result>>)> on_complete)
{
if (!query.starts_with("="))
return;
auto vm = JS::VM::create();
auto interpreter = JS::Interpreter::create<JS::GlobalObject>(*vm);
auto source_code = query.substring(1);
auto parser = JS::Parser(JS::Lexer(source_code));
auto program = parser.parse_program();
if (parser.has_errors())
return;
interpreter->run(interpreter->global_object(), *program);
if (interpreter->exception())
return;
auto result = interpreter->vm().last_value();
String calculation;
if (!result.is_number()) {
calculation = "0";
} else {
calculation = result.to_string_without_side_effects();
}
Vector<NonnullRefPtr<Result>> results;
results.append(adopt_ref(*new CalculatorResult(calculation)));
on_complete(results);
}
}