Fixed some warnings. Add basic markdown formatting support to chat messages. Add some metadata support for chat log (though we're not using this yet).

1 files changed, 26 insertions, 0 deletions

diff --git a/Hotline/Utility/SwiftUIExtensions.swift b/Hotline/Utility/SwiftUIExtensions.swift
index 3b850e0..12217b2 100644
--- a/Hotline/Utility/SwiftUIExtensions.swift
+++ b/Hotline/Utility/SwiftUIExtensions.swift
@@ -1,7 +1,33 @@
 import SwiftUI
+import Foundation
 
 extension Color {
   init(hex: Int, opacity: Double = 1.0) {
     self.init(red: Double((hex >> 16) & 0xFF) / 255.0, green: Double((hex >> 8) & 0xFF) / 255.0, blue: Double(hex & 0xFF) / 255.0, opacity: opacity)
   }
 }
+
+extension AttributedString {
+  func setHangingIndent(firstLineHeadIndent: CGFloat = 0, otherLinesHeadIndent: CGFloat) -> AttributedString {
+//    var blah = self
+    
+//    guard var paragraph = self.paragraphStyle else {
+//      return
+//    }
+    
+    var p = self.paragraphStyle?.mutableCopy() as? NSMutableParagraphStyle
+    p?.headIndent = otherLinesHeadIndent
+    p?.firstLineHeadIndent = firstLineHeadIndent
+    
+//    paragraph.headIndent = otherLinesHeadIndent          // indent for lines 2+
+//    paragraph.firstLineHeadIndent = firstLineHeadIndent  // usually 0
+    
+    var blah = self
+    
+    
+    blah.paragraphStyle = p
+    
+    return blah
+  }
+}
+