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keitaoouchi/MarkdownView 1.9.1
Markdown View for iOS.
⭐️ 1,792
🕓 25 weeks ago
iOS
.package(url: "https://github.com/keitaoouchi/MarkdownView.git", from: "1.9.1")

MarkdownView

CI Status Swift 5.2 Carthage compatible Version License Swift Package Manager compatible

MarkdownView is a WKWebView based UI element, and internally use markdown-it, highlight-js.

GIF

How to use

UIViewController

import MarkdownView

let md = MarkdownView()
md.load(markdown: "# Hello World!")

SwiftUI

import SwiftUI
import MarkdownView

struct SampleUI: View {
  var body: some View {
    ScrollView {        
      MarkdownUI(body: markdown)
        .onTouchLink { link in 
          print(link)
          return false
        }
        .onRendered { height in 
          print(height)
        }
    }
  }
  
  private var markdown: String {
    let path = Bundle.main.path(forResource: "sample", ofType: "md")!
    let url = URL(fileURLWithPath: path)
    return try! String(contentsOf: url, encoding: String.Encoding.utf8)
  }
}

Options

md.isScrollEnabled = false

// called when rendering finished
md.onRendered = { [weak self] height in
  self?.mdViewHeight.constant = height
  self?.view.setNeedsLayout()
}

// called when user touch link
md.onTouchLink = { [weak self] request in
  guard let url = request.url else { return false }

  if url.scheme == "file" {
    return false
  } else if url.scheme == "https" {
    let safari = SFSafariViewController(url: url)
    self?.navigationController?.pushViewController(safari, animated: true)
    return false
  } else {
    return false
  }
}

Experimental Features

This is not stable :bow:

Custom CSS Styling

Please check Example/ViewController/CustomCss.swift.

Plugins

Please check Example/ViewController/Plugins.swift. Each plugin should be self-contained, with no external dependent plugins.

Here is a sample project that builds markdown-it-new-katex as a compatible library.

Requirements

Target Version
iOS => 13.0
Swift => 5.2

Installation

MarkdownView is available through Swift Package Manager or CocoaPods or Carthage.

Swift Package Manager

dependencies: [
    .package(url: "https://github.com/keitaoouchi/MarkdownView.git", from: "1.7.1")
]

Alternatively, you can add the package directly via Xcode.

CocoaPods

pod "MarkdownView"

Carthage

github "keitaoouchi/MarkdownView"

for detail, please follow the Carthage Instruction

Author

keita.oouchi, keita.oouchi@gmail.com

License

bootstrap is licensed under MIT license.
highlight.js is licensed under BSD-3-Clause license.
markdown-it is licensed under MIT license.

MarkdownView is available under the MIT license. See the LICENSE file for more info.

GitHub

link
Stars: 1792
Last commit: Yesterday
jonrohan Something's broken? Yell at me @ptrpavlik. Praise and feedback (and money) is also welcome.

Related Packages

Release Notes

1.9.1
25 weeks ago
  • Support SwiftUI (MarkdownUI)
  • Lazy img loading

Swiftpack is being maintained by Petr Pavlik | @ptrpavlik | @swiftpackco | API | Analytics