40 lines
1.5 KiB
Swift
40 lines
1.5 KiB
Swift
//
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// PreferencesEnvironmentKey.swift
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//
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// Copyright 2026 Brendan Szymanski <hello@bscubed.dev>
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//
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// This program is free software: you can redistribute it and/or modify
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// it under the terms of the GNU General Public License as published by
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// the Free Software Foundation, either version 3 of the License, or
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// (at your option) any later version.
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//
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// This program is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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//
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// You should have received a copy of the GNU General Public License
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// along with this program. If not, see <https://www.gnu.org/licenses/>.
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//
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// SPDX-License-Identifier: GPL-3.0-or-later
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//
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import LuminateCore
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import Portico
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/// The environment slot that carries the preference coordinator down the view tree.
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package enum PreferencesEnvironmentKey: EnvironmentKey {
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/// The process-wide coordinator.
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///
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/// Portico caches this in a shared default box, so `@Preference` resolves with no injection.
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/// A subtree may still override it with `.environment(\.preferences, other)`.
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package static var defaultValue: Preferences { Preferences.shared }
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}
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extension EnvironmentValues {
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/// The preference coordinator visible to this subtree.
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package var preferences: Preferences {
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get { self[PreferencesEnvironmentKey.self] }
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set { self[PreferencesEnvironmentKey.self] = newValue }
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}
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}
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