mirror of
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75 lines
2.4 KiB
C++
75 lines
2.4 KiB
C++
/*
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* Copyright (c) 2021, Dex♪ <dexes.ttp@gmail.com>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <AK/DeprecatedString.h>
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#include <AK/JsonArray.h>
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#include <AK/JsonObject.h>
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#include <AK/Vector.h>
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#include <LibCore/File.h>
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#include <LibCore/StandardPaths.h>
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#include <LibFileSystem/FileSystem.h>
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#include <LibGUI/CommonLocationsProvider.h>
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#include <unistd.h>
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namespace GUI {
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static bool s_initialized = false;
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static Vector<CommonLocationsProvider::CommonLocation> s_common_locations;
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static void initialize_if_needed()
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{
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if (s_initialized)
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return;
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auto user_config = DeprecatedString::formatted("{}/CommonLocations.json", Core::StandardPaths::config_directory());
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if (FileSystem::exists(user_config)) {
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auto maybe_error = CommonLocationsProvider::load_from_json(user_config);
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if (!maybe_error.is_error())
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return;
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dbgln("Unable to read Common Locations file: {}", maybe_error.error());
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dbgln("Using the default set instead.");
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}
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// Fallback : If the user doesn't have custom locations, use some default ones.
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s_common_locations.append({ "Root", "/" });
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s_common_locations.append({ "Home", Core::StandardPaths::home_directory() });
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s_common_locations.append({ "Downloads", Core::StandardPaths::downloads_directory() });
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s_initialized = true;
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}
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ErrorOr<void> CommonLocationsProvider::load_from_json(StringView json_path)
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{
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auto file = TRY(Core::File::open(json_path, Core::File::OpenMode::Read));
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auto json = JsonValue::from_string(TRY(file->read_until_eof()));
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if (json.is_error())
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return Error::from_string_literal("File is not a valid JSON");
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if (!json.value().is_array())
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return Error::from_string_literal("File must contain a JSON array");
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s_common_locations.clear();
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auto const& contents = json.value().as_array();
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for (size_t i = 0; i < contents.size(); ++i) {
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auto entry_value = contents.at(i);
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if (!entry_value.is_object())
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continue;
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auto entry = entry_value.as_object();
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auto name = entry.get_deprecated_string("name"sv).value_or({});
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auto path = entry.get_deprecated_string("path"sv).value_or({});
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TRY(s_common_locations.try_append({ name, path }));
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}
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s_initialized = true;
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return {};
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}
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Vector<CommonLocationsProvider::CommonLocation> const& CommonLocationsProvider::common_locations()
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{
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initialize_if_needed();
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return s_common_locations;
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}
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}
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