init project.

README.md

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+SearchField
+===
+
+The search input box component can be placed in a non-specific location and is consistent with the default search input box style.
+
+## Installation
+
+You can add MarkdownUI to an Xcode project by adding it as a package dependency.
+
+1. From the File menu, select Add Packages…
+2. Enter https://github.com/jaywcjlove/swiftui-searchfield the Search or Enter Package URL search field
+3. Link `Markdown` to your application target
+
+Or add the following to `Package.swift`:
+
+```swift
+.package(url: "https://github.com/jaywcjlove/swiftui-searchfield", from: "1.0.0")
+```
+
+Or [add the package in Xcode](https://developer.apple.com/documentation/xcode/adding-package-dependencies-to-your-app).
+
+## Usage
+
+```swift
+import SearchField
+
+struct ContentView: View {
+    @State private var searchText = ""
+    var body: some View {
+        SearchField(searchText, textFieldChanged: { value in
+            print("value\(value)")
+        })
+        .padding()
+    }
+}
+```
+
+## License
+
+Licensed under the MIT License.

SearchField.xcworkspace/xcshareddata/IDEWorkspaceChecks.plist

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+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>IDEDidComputeMac32BitWarning</key>
+	<true/>
+</dict>
+</plist>

SearchField/.gitignore

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+.DS_Store
+/.build
+/Packages
+xcuserdata/
+DerivedData/
+.swiftpm/configuration/registries.json
+.swiftpm/xcode/package.xcworkspace/contents.xcworkspacedata
+.netrc

SearchField/Package.swift

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+// swift-tools-version: 5.9
+// The swift-tools-version declares the minimum version of Swift required to build this package.
+
+import PackageDescription
+
+let package = Package(
+    name: "SearchField",
+    products: [
+        // Products define the executables and libraries a package produces, making them visible to other packages.
+        .library(
+            name: "SearchField",
+            targets: ["SearchField"]),
+    ],
+    targets: [
+        // Targets are the basic building blocks of a package, defining a module or a test suite.
+        // Targets can depend on other targets in this package and products from dependencies.
+        .target(
+            name: "SearchField"),
+        .testTarget(
+            name: "SearchFieldTests",
+            dependencies: ["SearchField"]),
+    ]
+)

SearchField/Sources/SearchField/SearchField.swift

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+// The Swift Programming Language
+// https://docs.swift.org/swift-book
+
+import SwiftUI
+
+@available(macOS 10.15, *)
+public struct SearchField: View {
+    @State private var text: String = ""
+    var textFieldChanged: ((String) -> Void)
+    var value: String
+    public init(_ defaultValue: String?, textFieldChanged: @escaping ((String) -> Void)) {
+        self.value = defaultValue ?? ""
+        self.textFieldChanged = textFieldChanged
+    }
+    public var body: some View {
+        let binding = Binding<String>(
+            get: { self.text },
+            set: {
+                self.text = $0;
+                self.textFieldChanged($0)
+            }
+        )
+        return SearchFieldView(search: binding).onAppear {
+            text = value
+        }
+    }
+}
+
+@available(macOS 10.15, *)
+private struct SearchFieldView: NSViewRepresentable {
+    @Binding var search: String
+    class Coordinator: NSObject, NSSearchFieldDelegate {
+        var parent: SearchFieldView
+        init(_ parent: SearchFieldView) {
+            self.parent = parent
+        }
+        func controlTextDidChange(_ notification: Notification) {
+//            let searchField = notification.object as! NSSearchField
+//            self.parent.search = searchField.stringValue
+
+            guard let searchField = notification.object as? NSSearchField else {
+                print("Unexpected control in update notification")
+                return
+            }
+            self.parent.search = searchField.stringValue
+        }
+
+    }
+
+    func makeNSView(context: NSViewRepresentableContext<SearchFieldView>) -> NSSearchField {
+        let tf = NSSearchField(frame: .zero)
+//        tf.focusRingType = .none
+        tf.drawFocusRingMask()
+        return tf
+    }
+
+    func updateNSView(_ searchField: NSSearchField, context: NSViewRepresentableContext<SearchFieldView>) {
+        searchField.stringValue = search
+        searchField.delegate = context.coordinator
+    }
+
+    func makeCoordinator() -> Coordinator {
+        return Coordinator(self)
+    }
+
+}

SearchField/Tests/SearchFieldTests/SearchFieldTests.swift

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+import XCTest
+@testable import SearchField
+
+final class SearchFieldTests: XCTestCase {
+    func testExample() throws {
+        // XCTest Documentation
+        // https://developer.apple.com/documentation/xctest
+
+        // Defining Test Cases and Test Methods
+        // https://developer.apple.com/documentation/xctest/defining_test_cases_and_test_methods
+    }
+}