on_command_line_applications_in_swift

line_edit_demo.swift

import Terminus

let terminal = Terminal.shared
let lineEditor = LineEditor()

lineEditor.bufferHandler = {
    var shouldWriteBuffer = false
    if let greenRange = lineEditor.buffer.range(of: "green") {
        lineEditor.buffer[greenRange].terminalTextAttributes = [.color(Color(r: 0, g: 255, b: 0))]
        shouldWriteBuffer = true
    }
    if let yellowRange = lineEditor.buffer.range(of: "yellow") {
        lineEditor.buffer[yellowRange].terminalTextAttributes = [.color(Color(r: 255, g: 255, b: 0))]
        shouldWriteBuffer = true
    }
    if let redRange = lineEditor.buffer.range(of: "red") {
        lineEditor.buffer[redRange].terminalTextAttributes = [.color(Color(r: 255, g: 0, b: 0))]
        shouldWriteBuffer = true
    }
    return shouldWriteBuffer
}

let input = lineEditor.getInput()