mirror of
https://github.com/qvacua/vimr.git
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91 lines
2.6 KiB
Swift
91 lines
2.6 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 Cocoa
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extension NeoVimView {
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override public func setFrameSize(_ newSize: NSSize) {
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super.setFrameSize(newSize)
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if self.isInitialResize {
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self.isInitialResize = false
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self.launchNeoVim(self.discreteSize(size: newSize))
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return
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}
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if self.inLiveResize || self.currentlyResizing {
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// TODO: Turn off live resizing for now.
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// self.resizeNeoVimUi(to: newSize)
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return
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}
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// There can be cases where the frame is resized not by live resizing,
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// eg when the window is resized by window management tools.
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// Thus, we make sure that the resize call is made when this happens.
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self.resizeNeoVimUi(to: newSize)
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}
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override public func viewDidEndLiveResize() {
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super.viewDidEndLiveResize()
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self.resizeNeoVimUi(to: self.bounds.size)
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}
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func discreteSize(size: CGSize) -> Size {
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return Size(width: Int(floor(size.width / self.cellSize.width)),
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height: Int(floor(size.height / self.cellSize.height)))
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}
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func resizeNeoVimUi(to size: CGSize) {
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self.currentEmoji = self.randomEmoji()
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let discreteSize = self.discreteSize(size: size)
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if discreteSize == self.grid.size {
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return
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}
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self.xOffset = floor((size.width - self.cellSize.width * CGFloat(discreteSize.width)) / 2)
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self.yOffset = floor((size.height - self.cellSize.height * CGFloat(discreteSize.height)) / 2)
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self.agent.resize(toWidth: Int32(discreteSize.width), height: Int32(discreteSize.height))
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}
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fileprivate func launchNeoVim(_ size: Size) {
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self.logger.info("=== Starting neovim...")
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let noErrorDuringInitialization = self.agent.runLocalServerAndNeoVim(withWidth: size.width, height: size.height)
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self.agent.vimCommand("set mouse=a")
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self.agent.vimCommand("set title")
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self.agent.vimCommand("set termguicolors")
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if noErrorDuringInitialization == false {
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self.logger.fault("There was an error launching neovim.")
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let alert = NSAlert()
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alert.alertStyle = .warning
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alert.messageText = "Error during initialization"
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alert.informativeText = "There was an error during the initialization of NeoVim. " +
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"Use :messages to view the error messages."
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alert.runModal()
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}
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}
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fileprivate func randomEmoji() -> String {
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let idx = Int(arc4random_uniform(UInt32(emojis.count)))
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guard let scalar = UnicodeScalar(emojis[idx]) else {
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return "😎"
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}
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return String(scalar)
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}
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}
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fileprivate let emojis: [UInt32] = [
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0x1F600...0x1F64F,
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0x1F910...0x1F918,
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0x1F980...0x1F984,
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0x1F9C0...0x1F9C0
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].flatMap { $0 }
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