Genesis

2025-06-20 09:06:01 -07:00
commit 07b70455a3
12 changed files with 735 additions and 0 deletions
--- a/MarkdownViewer/ContentView.swift
+++ b/MarkdownViewer/ContentView.swift
@@ -0,0 +1,86 @@
+import SwiftUI
+import UniformTypeIdentifiers
+import AppKit
+
+struct ContentView: View {
+    @State private var selectedFileURL: URL?
+    @State private var markdownContent: String = ""
+    
+    var body: some View {
+        NavigationSplitView {
+            VStack {
+                Button("Open Markdown File") {
+                    openFile()
+                }
+                .padding()
+                
+                Button("Test with Sample Content") {
+                    markdownContent = "# Test\n\nThis is **test** content."
+                    print("Set test content: \(markdownContent)")
+                }
+                .padding()
+                
+                if let url = selectedFileURL {
+                    Text("File: \(url.lastPathComponent)")
+                        .foregroundColor(.secondary)
+                        .font(.caption)
+                        .truncationMode(.middle)
+                        .padding(.horizontal)
+                }
+                
+                Spacer()
+            }
+            .frame(minWidth: 200)
+            .navigationSplitViewColumnWidth(min: 200, ideal: 250)
+        } detail: {
+            if !markdownContent.isEmpty {
+                MarkdownRenderer(content: markdownContent)
+                    .onAppear {
+                        print("MarkdownRenderer appeared with content length: \(markdownContent.count)")
+                    }
+            } else {
+                VStack {
+                    Image(systemName: "doc.text")
+                        .font(.system(size: 60))
+                        .foregroundColor(.secondary)
+                    Text("Select a markdown file to preview")
+                        .foregroundColor(.secondary)
+                        .padding()
+                }
+                .frame(maxWidth: .infinity, maxHeight: .infinity)
+            }
+        }
+        .navigationTitle("Markdown Viewer")
+    }
+    
+    private func openFile() {
+        let panel = NSOpenPanel()
+        panel.allowsMultipleSelection = false
+        panel.canChooseDirectories = false
+        panel.canChooseFiles = true
+        panel.allowedContentTypes = [UTType.plainText, UTType(filenameExtension: "md")!]
+        
+        if panel.runModal() == .OK {
+            if let url = panel.url {
+                selectedFileURL = url
+                loadMarkdownFile(from: url)
+            }
+        }
+    }
+    
+    private func loadMarkdownFile(from url: URL) {
+        do {
+            let content = try String(contentsOf: url, encoding: .utf8)
+            print("File loaded successfully, content length: \(content.count)")
+            print("First 100 characters: \(String(content.prefix(100)))")
+            markdownContent = content
+        } catch {
+            print("Error reading file: \(error)")
+            markdownContent = "Error loading file: \(error.localizedDescription)"
+        }
+    }
+}
+
+#Preview {
+    ContentView()
+}