mirror of
https://github.com/LadybirdBrowser/ladybird.git
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114 lines
3.9 KiB
C++
114 lines
3.9 KiB
C++
/*
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* Copyright (c) 2022, Andreas Kling <kling@serenityos.org>
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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 "Utilities.h"
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#include <AK/LexicalPath.h>
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#include <AK/Platform.h>
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#include <LibCore/Directory.h>
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#include <LibCore/Environment.h>
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#include <LibCore/Resource.h>
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#include <LibCore/ResourceImplementationFile.h>
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#include <LibCore/System.h>
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#include <LibFileSystem/FileSystem.h>
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#define TOKENCAT(x, y) x##y
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#define STRINGIFY(x) TOKENCAT(x, sv)
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// This is expected to be set from the build scripts, if a packager desires
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#if defined(LADYBIRD_LIBEXECDIR)
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constexpr auto libexec_path = STRINGIFY(LADYBIRD_LIBEXECDIR);
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#else
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constexpr auto libexec_path = "libexec"sv;
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#endif
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ByteString s_serenity_resource_root;
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Optional<ByteString> s_mach_server_name;
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Optional<ByteString const&> mach_server_name()
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{
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if (s_mach_server_name.has_value())
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return *s_mach_server_name;
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return {};
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}
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void set_mach_server_name(ByteString name)
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{
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s_mach_server_name = move(name);
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}
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ErrorOr<ByteString> application_directory()
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{
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auto current_executable_path = TRY(Core::System::current_executable_path());
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return LexicalPath::dirname(current_executable_path);
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}
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[[gnu::used]] static LexicalPath find_prefix(LexicalPath const& application_directory);
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static LexicalPath find_prefix(LexicalPath const& application_directory)
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{
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if (application_directory.string().ends_with(libexec_path)) {
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// Strip libexec_path if it's there
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return LexicalPath(application_directory.string().substring_view(0, application_directory.string().length() - libexec_path.length()));
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}
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// Otherwise, we are in $prefix/bin
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return application_directory.parent();
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}
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void platform_init()
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{
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s_serenity_resource_root = [] {
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auto home = Core::Environment::get("XDG_CONFIG_HOME"sv)
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.value_or_lazy_evaluated_optional([]() { return Core::Environment::get("HOME"sv); });
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if (home.has_value()) {
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auto home_lagom = ByteString::formatted("{}/.lagom", home);
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if (FileSystem::is_directory(home_lagom))
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return home_lagom;
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}
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auto app_dir = MUST(application_directory());
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#ifdef AK_OS_MACOS
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return LexicalPath(app_dir).parent().append("Resources"sv).string();
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#else
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return find_prefix(LexicalPath(app_dir)).append("share/Lagom"sv).string();
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#endif
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}();
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Core::ResourceImplementation::install(make<Core::ResourceImplementationFile>(MUST(String::from_byte_string(s_serenity_resource_root))));
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}
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void copy_default_config_files(StringView config_path)
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{
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MUST(Core::Directory::create(config_path, Core::Directory::CreateDirectories::Yes));
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auto config_resources = MUST(Core::Resource::load_from_uri("resource://ladybird/default-config"sv));
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config_resources->for_each_descendant_file([config_path](Core::Resource const& resource) -> IterationDecision {
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auto file_path = ByteString::formatted("{}/{}", config_path, resource.filename());
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if (Core::System::stat(file_path).is_error()) {
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auto file = MUST(Core::File::open(file_path, Core::File::OpenMode::Write));
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MUST(file->write_until_depleted(resource.data()));
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}
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return IterationDecision::Continue;
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});
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}
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ErrorOr<Vector<ByteString>> get_paths_for_helper_process(StringView process_name)
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{
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auto application_path = TRY(application_directory());
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Vector<ByteString> paths;
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#if !defined(AK_OS_MACOS)
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auto prefix = find_prefix(LexicalPath(application_path));
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TRY(paths.try_append(LexicalPath::join(prefix.string(), libexec_path, process_name).string()));
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TRY(paths.try_append(LexicalPath::join(prefix.string(), "bin"sv, process_name).string()));
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#endif
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TRY(paths.try_append(ByteString::formatted("{}/{}", application_path, process_name)));
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TRY(paths.try_append(ByteString::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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