Neon-Vision-Editor/Neon Vision Editor/UI/SidebarViews.swift

316 lines
13 KiB
Swift

import SwiftUI
import Foundation
struct SidebarView: View {
let content: String
let language: String
var body: some View {
List {
ForEach(generateTableOfContents(), id: \.self) { item in
Button {
jump(to: item)
} label: {
Text(item)
.font(.system(size: 13))
.foregroundColor(.primary)
.padding(.vertical, 4)
.padding(.horizontal, 8)
}
.buttonStyle(.plain)
}
}
.listStyle(.sidebar)
.scrollContentBackground(.hidden)
.background(Color.clear)
.frame(maxWidth: .infinity, alignment: .leading)
}
private func jump(to item: String) {
// Expect item format: "... (Line N)"
if let startRange = item.range(of: "(Line "),
let endRange = item.range(of: ")", range: startRange.upperBound..<item.endIndex) {
let numberStr = item[startRange.upperBound..<endRange.lowerBound]
if let lineOneBased = Int(numberStr.trimmingCharacters(in: CharacterSet.whitespacesAndNewlines)),
lineOneBased > 0 {
DispatchQueue.main.async {
NotificationCenter.default.post(name: .moveCursorToLine, object: lineOneBased)
}
}
}
}
// Naive line-scanning TOC: looks for language-specific declarations or headers.
func generateTableOfContents() -> [String] {
guard !content.isEmpty else { return ["No content available"] }
if (content as NSString).length >= 400_000 {
return ["Large file detected: TOC disabled for performance"]
}
let lines = content.components(separatedBy: .newlines)
var toc: [String] = []
switch language {
case "swift":
toc = lines.enumerated().compactMap { index, line in
let trimmed = line.trimmingCharacters(in: .whitespaces)
if trimmed.hasPrefix("func ") || trimmed.hasPrefix("struct ") ||
trimmed.hasPrefix("class ") || trimmed.hasPrefix("enum ") {
return "\(trimmed) (Line \(index + 1))"
}
return nil
}
case "python":
toc = lines.enumerated().compactMap { index, line in
let trimmed = line.trimmingCharacters(in: .whitespaces)
if trimmed.hasPrefix("def ") || trimmed.hasPrefix("class ") {
return "\(trimmed) (Line \(index + 1))"
}
return nil
}
case "javascript":
toc = lines.enumerated().compactMap { index, line in
let trimmed = line.trimmingCharacters(in: .whitespaces)
if trimmed.hasPrefix("function ") || trimmed.hasPrefix("class ") {
return "\(trimmed) (Line \(index + 1))"
}
return nil
}
case "java":
toc = lines.enumerated().compactMap { index, line in
let t = line.trimmingCharacters(in: .whitespaces)
if t.hasPrefix("class ") || (t.contains(" void ") || (t.contains(" public ") && t.contains("(") && t.contains(")"))) {
return "\(t) (Line \(index + 1))"
}
return nil
}
case "kotlin":
toc = lines.enumerated().compactMap { index, line in
let t = line.trimmingCharacters(in: .whitespaces)
if t.hasPrefix("class ") || t.hasPrefix("object ") || t.hasPrefix("fun ") {
return "\(t) (Line \(index + 1))"
}
return nil
}
case "go":
toc = lines.enumerated().compactMap { index, line in
let t = line.trimmingCharacters(in: .whitespaces)
if t.hasPrefix("func ") || t.hasPrefix("type ") {
return "\(t) (Line \(index + 1))"
}
return nil
}
case "ruby":
toc = lines.enumerated().compactMap { index, line in
let t = line.trimmingCharacters(in: .whitespaces)
if t.hasPrefix("def ") || t.hasPrefix("class ") || t.hasPrefix("module ") {
return "\(t) (Line \(index + 1))"
}
return nil
}
case "rust":
toc = lines.enumerated().compactMap { index, line in
let t = line.trimmingCharacters(in: .whitespaces)
if t.hasPrefix("fn ") || t.hasPrefix("struct ") || t.hasPrefix("enum ") || t.hasPrefix("impl ") {
return "\(t) (Line \(index + 1))"
}
return nil
}
case "typescript":
toc = lines.enumerated().compactMap { index, line in
let t = line.trimmingCharacters(in: .whitespaces)
if t.hasPrefix("function ") || t.hasPrefix("class ") || t.hasPrefix("interface ") || t.hasPrefix("type ") {
return "\(t) (Line \(index + 1))"
}
return nil
}
case "php":
toc = lines.enumerated().compactMap { index, line in
let t = line.trimmingCharacters(in: .whitespaces)
if t.hasPrefix("function ") || t.hasPrefix("class ") || t.hasPrefix("interface ") || t.hasPrefix("trait ") {
return "\(t) (Line \(index + 1))"
}
return nil
}
case "objective-c":
toc = lines.enumerated().compactMap { index, line in
let t = line.trimmingCharacters(in: .whitespaces)
if t.hasPrefix("@interface") || t.hasPrefix("@implementation") || t.contains(")\n{") {
return "\(t) (Line \(index + 1))"
}
return nil
}
case "c", "cpp":
toc = lines.enumerated().compactMap { index, line in
let trimmed = line.trimmingCharacters(in: .whitespaces)
if trimmed.contains("(") && !trimmed.contains(";") && (trimmed.hasPrefix("void ") || trimmed.hasPrefix("int ") || trimmed.hasPrefix("float ") || trimmed.hasPrefix("double ") || trimmed.hasPrefix("char ") || trimmed.contains("{")) {
return "\(trimmed) (Line \(index + 1))"
}
return nil
}
case "bash", "zsh":
toc = lines.enumerated().compactMap { index, line in
let trimmed = line.trimmingCharacters(in: .whitespaces)
// Simple function detection: name() { or function name { or name()\n{
if trimmed.range(of: "^([A-Za-z_][A-Za-z0-9_]*)\\s*\\(\\)\\s*\\{", options: .regularExpression) != nil ||
trimmed.range(of: "^function\\s+[A-Za-z_][A-Za-z0-9_]*\\s*\\{", options: .regularExpression) != nil {
return "\(trimmed) (Line \(index + 1))"
}
return nil
}
case "powershell":
toc = lines.enumerated().compactMap { index, line in
let trimmed = line.trimmingCharacters(in: .whitespaces)
if trimmed.range(of: #"^function\s+[A-Za-z_][A-Za-z0-9_\-]*\s*\{"#, options: .regularExpression) != nil ||
trimmed.hasPrefix("param(") {
return "\(trimmed) (Line \(index + 1))"
}
return nil
}
case "html", "css", "json", "markdown", "csv":
toc = lines.enumerated().compactMap { index, line in
let trimmed = line.trimmingCharacters(in: .whitespaces)
if !trimmed.isEmpty && (trimmed.hasPrefix("#") || trimmed.hasPrefix("<h")) {
return "\(trimmed) (Line \(index + 1))"
}
return nil
}
case "csharp":
toc = lines.enumerated().compactMap { index, line in
let t = line.trimmingCharacters(in: .whitespaces)
if t.hasPrefix("class ") || t.hasPrefix("interface ") || t.hasPrefix("enum ") || t.contains(" static void Main(") || (t.contains(" void ") && t.contains("(") && t.contains(")") && t.contains("{")) {
return "\(t) (Line \(index + 1))"
}
return nil
}
default:
// For unknown or standard/plain, show first non-empty lines as headings
toc = lines.enumerated().compactMap { index, line in
let t = line.trimmingCharacters(in: .whitespaces)
if !t.isEmpty && t.count < 120 { return "\(t) (Line \(index + 1))" }
return nil
}
}
return toc.isEmpty ? ["No headers found"] : toc
}
}
struct ProjectStructureSidebarView: View {
let rootFolderURL: URL?
let nodes: [ProjectTreeNode]
let selectedFileURL: URL?
let translucentBackgroundEnabled: Bool
let onOpenFile: () -> Void
let onOpenFolder: () -> Void
let onOpenProjectFile: (URL) -> Void
let onRefreshTree: () -> Void
@State private var expandedDirectories: Set<String> = []
var body: some View {
VStack(alignment: .leading, spacing: 8) {
HStack {
Text("Project Structure")
.font(.headline)
Spacer()
Button(action: onOpenFolder) {
Image(systemName: "folder.badge.plus")
}
.buttonStyle(.borderless)
.help("Open Folder…")
Button(action: onOpenFile) {
Image(systemName: "doc.badge.plus")
}
.buttonStyle(.borderless)
.help("Open File…")
Button(action: onRefreshTree) {
Image(systemName: "arrow.clockwise")
}
.buttonStyle(.borderless)
.help("Refresh Folder Tree")
}
.padding(.horizontal, 10)
.padding(.top, 10)
if let rootFolderURL {
Text(rootFolderURL.path)
.font(.caption2)
.foregroundStyle(.secondary)
.lineLimit(2)
.textSelection(.enabled)
.padding(.horizontal, 10)
}
List {
if rootFolderURL == nil {
Text("No folder selected")
.foregroundColor(.secondary)
} else if nodes.isEmpty {
Text("Folder is empty")
.foregroundColor(.secondary)
} else {
ForEach(nodes) { node in
projectNodeView(node, level: 0)
}
}
}
.listStyle(.sidebar)
.scrollContentBackground(.hidden)
.background(translucentBackgroundEnabled ? AnyShapeStyle(.ultraThinMaterial) : AnyShapeStyle(Color.clear))
}
.background(translucentBackgroundEnabled ? AnyShapeStyle(.ultraThinMaterial) : AnyShapeStyle(Color.clear))
}
private func projectNodeView(_ node: ProjectTreeNode, level: Int) -> AnyView {
if node.isDirectory {
return AnyView(
DisclosureGroup(isExpanded: Binding(
get: { expandedDirectories.contains(node.id) },
set: { isExpanded in
if isExpanded {
expandedDirectories.insert(node.id)
} else {
expandedDirectories.remove(node.id)
}
}
)) {
ForEach(node.children) { child in
projectNodeView(child, level: level + 1)
}
} label: {
Label(node.url.lastPathComponent, systemImage: "folder")
.lineLimit(1)
}
.padding(.leading, CGFloat(level) * 10)
.listRowBackground(Color.clear)
)
} else {
return AnyView(
Button {
onOpenProjectFile(node.url)
} label: {
HStack(spacing: 8) {
Image(systemName: "doc.text")
.foregroundColor(.secondary)
Text(node.url.lastPathComponent)
.lineLimit(1)
Spacer()
if selectedFileURL?.standardizedFileURL == node.url.standardizedFileURL {
Image(systemName: "checkmark.circle.fill")
.foregroundColor(.accentColor)
}
}
}
.buttonStyle(.plain)
.padding(.leading, CGFloat(level) * 10)
.listRowBackground(Color.clear)
)
}
}
}
struct ProjectTreeNode: Identifiable {
let url: URL
let isDirectory: Bool
var children: [ProjectTreeNode]
var id: String { url.path }
}