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https://github.com/phranck/TUIkit.git
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phranck
db8ea40c0a
- Fix 80 SwiftLint warnings (159 -> 79): vertical_whitespace, prefer_self_in_static_references, modifier_order, trailing_newline, trailing_whitespace, prefer_for_where, unneeded_synthesized_initializer, redundant_type_annotation, implicit_optional_initialization, superfluous_disable_command, shorthand_optional_binding, syntactic_sugar, empty_string, vertical_whitespace_closing_braces, identifier_name in BadgeModifier - Refactor StatusBar from direct Renderable to _StatusBarCore pattern (public View with real body wrapping private Renderable core)
50 lines
1.7 KiB
Swift
50 lines
1.7 KiB
Swift
// 🖥️ TUIKit — Terminal UI Kit for Swift
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// Environment.swift
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//
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// Created by LAYERED.work
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// License: MIT
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import TUIkitCore
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// MARK: - Environment Modifier
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/// A modifier that injects a value into the environment for child views.
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///
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/// `EnvironmentModifier` conforms to both `View` and ``Renderable``.
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/// Because ``renderToBuffer(_:context:)`` checks `Renderable` first,
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/// the `body` property below is **never called during rendering**.
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/// It exists only to satisfy the `View` protocol requirement.
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/// All actual work happens in `renderToBuffer(context:)`.
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public struct EnvironmentModifier<Content: View, V>: View {
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/// The content view.
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public let content: Content
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/// The key path to modify.
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public let keyPath: WritableKeyPath<EnvironmentValues, V>
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/// The value to inject.
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public let value: V
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/// Creates a new environment modifier.
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public init(content: Content, keyPath: WritableKeyPath<EnvironmentValues, V>, value: V) {
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self.content = content
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self.keyPath = keyPath
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self.value = value
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}
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/// Not used during rendering — ``Renderable`` conformance takes priority.
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public var body: some View {
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content
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}
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}
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extension EnvironmentModifier: Renderable {
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public func renderToBuffer(context: RenderContext) -> FrameBuffer {
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// Create modified environment and render content with it.
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// The modified context carries the environment through the render tree —
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// no global state sync needed.
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let modifiedEnvironment = context.environment.setting(keyPath, to: value)
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let modifiedContext = context.withEnvironment(modifiedEnvironment)
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return TUIkitView.renderToBuffer(content, context: modifiedContext)
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}
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}
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