NotionToSlack

NotionToSlack.swift

import AppKit

/*
 * A command to address issues when transferring bulleted lists from Notion to Slack,
 * where nested bullet points do not maintain their structure correctly.
 * Examples of bullet hierarchy:
 * - one
 *   - two
 *     - three
 *
 * @author @Bison0802-2, @tictaqqn
 * @license MIT
 */
func alignHtml(_ html: String) -> String {
    var newHtml = html
    let replacements = [
        ("<h1>", "<p><b>"), ("</h1>", "</b></p>"),
        ("<h2>", "<p><b>"), ("</h2>", "</b></p>"),
        ("<h3>", "<p><b>"), ("</h3>", "</b></p>"),
        ("</li>", ""), 
        ("\n\n", "\n")
    ]
    
    for (original, replacement) in replacements {
        newHtml = newHtml.replacingOccurrences(of: original, with: replacement)
    }
    
    // Regex replacement for <li> tags
    let regex = try! NSRegularExpression(pattern: "<li>(.+?)\n", options: [])
    newHtml = regex.stringByReplacingMatches(in: newHtml, options: [], range: NSRange(newHtml.startIndex..., in: newHtml), withTemplate: "<li>$1</li>\n")
    
    return newHtml
}

func notionToSlack() {
    let pb = NSPasteboard.general
    
    guard let html = pb.string(forType: .html) else {
        return
    }
    guard let plain = pb.string(forType: .string) else {
        return
    }
    
    let alignedHtml = alignHtml(html)
    
    // Clearing the clipboard
    pb.clearContents()
    pb.declareTypes([.string, .html], owner: nil)
    
    // Setting new strings to the clipboard
    pb.setData(alignedHtml.data(using: .utf8), forType: .html)
    pb.setData(plain.data(using: .utf8), forType: .string)
}

notionToSlack()

co-authored by @Bison0802-2

Run below to compile this code:

swiftc NotionToSlack.swift -O -o NotionToSlack