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https://github.com/qvacua/vimr.git
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56 lines
1.4 KiB
Swift
56 lines
1.4 KiB
Swift
/**
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* Tae Won Ha - http://taewon.de - @hataewon
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* See LICENSE
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*/
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import Foundation
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import RxSwift
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class MainWindowTransformer: Transformer {
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typealias Pair = StateActionPair<UuidState<MainWindow.State>, MainWindow.Action>
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func transform(_ source: Observable<Pair>) -> Observable<Pair> {
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return source.map { pair in
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var state = pair.state.payload
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switch pair.action {
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case let .open(marks):
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state.urlsToOpen = state.urlsToOpen.filter { !marks.contains($0.mark) }
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case let .cd(to:cwd):
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if state.cwd != cwd {
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state.cwd = cwd
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}
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case let .setBufferList(buffers):
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state.buffers = buffers
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case let .setCurrentBuffer(buffer):
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state.currentBuffer = buffer
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// if we scroll for reverse search we get scroll and set cursor event
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case let .setCursor(to:position):
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state.preview.forceNextReverse = false
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if state.preview.ignoreNextForward {
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state.preview.editorPosition = Marked(mark: state.preview.editorPosition.mark, payload: position.payload)
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state.preview.ignoreNextForward = false
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} else {
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state.preview.editorPosition = position
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}
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case .close:
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state.isClosed = true
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default:
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return pair
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}
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return StateActionPair(state: UuidState(uuid: state.uuid, state: state), action: pair.action)
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}
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}
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}
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