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https://github.com/SerenityOS/serenity
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3e6d790cf0
This will let us use the same path discovery methods for WebContent, SQLServer, and any other helper processes we need to launch.
36 lines
1.2 KiB
C++
36 lines
1.2 KiB
C++
/*
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* Copyright (c) 2023, Andrew Kaster <akaster@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include "HelperProcess.h"
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#include "Utilities.h"
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#include <AK/String.h>
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#include <QCoreApplication>
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ErrorOr<void> spawn_helper_process(StringView process_name, Span<StringView> arguments, Core::System::SearchInPath search_in_path, Optional<Span<StringView>> environment)
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{
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auto paths = TRY(get_paths_for_helper_process(process_name));
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VERIFY(!paths.is_empty());
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ErrorOr<void> result;
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for (auto const& path : paths) {
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arguments[0] = path.bytes_as_string_view();
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result = Core::System::exec(path, arguments, search_in_path, environment);
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if (!result.is_error())
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break;
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}
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return result;
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}
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ErrorOr<Vector<String>> get_paths_for_helper_process(StringView process_name)
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{
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Vector<String> paths;
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TRY(paths.try_append(TRY(String::formatted("./{}/{}", process_name, process_name))));
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TRY(paths.try_append(TRY(String::formatted("{}/{}", TRY(ak_string_from_qstring(QCoreApplication::applicationDirPath())), process_name))));
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TRY(paths.try_append(TRY(String::formatted("./{}", process_name))));
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// NOTE: Add platform-specific paths here
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return paths;
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}
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