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Add experimental SwiftUI preview runner #2176

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75 changes: 35 additions & 40 deletions CodeEdit.xcodeproj/project.pbxproj
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -46,6 +46,8 @@
6CD3CA552C8B508200D83DCD /* CodeEditSourceEditor in Frameworks */ = {isa = PBXBuildFile; productRef = 6CD3CA542C8B508200D83DCD /* CodeEditSourceEditor */; };
6CE21E872C650D2C0031B056 /* SwiftTerm in Frameworks */ = {isa = PBXBuildFile; productRef = 6CE21E862C650D2C0031B056 /* SwiftTerm */; };
B6FF04782B6C08AC002C2C78 /* DefaultThemes in Resources */ = {isa = PBXBuildFile; fileRef = B6FF04772B6C08AC002C2C78 /* DefaultThemes */; };
CE5F10032EBA000100000001 /* SwiftSyntax in Frameworks */ = {isa = PBXBuildFile; productRef = CE5F10022EBA000100000001 /* SwiftSyntax */; };
CE5F10052EBA000100000001 /* SwiftParser in Frameworks */ = {isa = PBXBuildFile; productRef = CE5F10042EBA000100000001 /* SwiftParser */; };
/* End PBXBuildFile section */

/* Begin PBXContainerItemProxy section */
Expand Down Expand Up @@ -188,6 +190,8 @@
5E4485612DF600D9008BBE69 /* AboutWindow in Frameworks */,
6C6BD6F429CD142C00235D17 /* CollectionConcurrencyKit in Frameworks */,
6C85BB442C210EFD00EB5DEF /* SwiftUIIntrospect in Frameworks */,
CE5F10032EBA000100000001 /* SwiftSyntax in Frameworks */,
CE5F10052EBA000100000001 /* SwiftParser in Frameworks */,
6CB446402B6DFF3A00539ED0 /* CodeEditSourceEditor in Frameworks */,
6C73A6D32D4F1E550012D95C /* CodeEditSourceEditor in Frameworks */,
2816F594280CF50500DD548B /* CodeEditSymbols in Frameworks */,
Expand Down Expand Up @@ -295,7 +299,6 @@
B658FB2827DA9E0F00EA4DBD /* Sources */,
B658FB2927DA9E0F00EA4DBD /* Frameworks */,
B658FB2A27DA9E0F00EA4DBD /* Resources */,
2B18499A27F8A7A0005119F0 /* Mark // swiftlint:disable:all as errors | Run Script */,
04ADA0CC27E6043B00BF00B2 /* Add TODO/FIXME as warnings | Run Script */,
04C3255A2801B43A00C8DA2D /* Embed Frameworks */,
2BE487F528245162003F3F64 /* Embed Foundation Extensions */,
Expand All @@ -304,7 +307,6 @@
buildRules = (
);
dependencies = (
6C7B1C762A1D57CE005CBBFC /* PBXTargetDependency */,
2BE487F328245162003F3F64 /* PBXTargetDependency */,
);
fileSystemSynchronizedGroups = (
Expand Down Expand Up @@ -337,6 +339,8 @@
6C76D6D32E15B91E00EF52C3 /* CodeEditSourceEditor */,
6CCF6DD22E26D48F00B94F75 /* SwiftTerm */,
6CCF73CF2E26DE3200B94F75 /* SwiftTerm */,
CE5F10022EBA000100000001 /* SwiftSyntax */,
CE5F10042EBA000100000001 /* SwiftParser */,
);
productName = CodeEdit;
productReference = B658FB2C27DA9E0F00EA4DBD /* CodeEdit.app */;
Expand Down Expand Up @@ -443,6 +447,7 @@
5E44855F2DF600D9008BBE69 /* XCRemoteSwiftPackageReference "AboutWindow" */,
6C76D6D22E15B91E00EF52C3 /* XCRemoteSwiftPackageReference "CodeEditSourceEditor" */,
6CCF73CE2E26DE3200B94F75 /* XCRemoteSwiftPackageReference "SwiftTerm" */,
CE5F10012EBA000100000001 /* XCRemoteSwiftPackageReference "swift-syntax" */,
);
preferredProjectObjectVersion = 55;
productRefGroup = B658FB2D27DA9E0F00EA4DBD /* Products */;
Expand Down Expand Up @@ -511,25 +516,6 @@
shellPath = /bin/sh;
shellScript = "TAGS=\"TODO:|FIXME:\"\necho \"searching ${SRCROOT} for ${TAGS}\"\nfind \"${SRCROOT}\" \\( -name \"*.swift\" \\) -print0 | xargs -0 egrep --with-filename --line-number --only-matching \"($TAGS).*\\$\" | perl -p -e \"s/($TAGS)/ warning: \\$1/\"\n";
};
2B18499A27F8A7A0005119F0 /* Mark // swiftlint:disable:all as errors | Run Script */ = {
isa = PBXShellScriptBuildPhase;
alwaysOutOfDate = 1;
buildActionMask = 2147483647;
files = (
);
inputFileListPaths = (
);
inputPaths = (
);
name = "Mark // swiftlint:disable:all as errors | Run Script";
outputFileListPaths = (
);
outputPaths = (
);
runOnlyForDeploymentPostprocessing = 0;
shellPath = /bin/sh;
shellScript = "TAGS=\"\\/\\/ swiftlint:disable all\"\necho \"searching ${SRCROOT} for ${TAGS}\"\nfind \"${SRCROOT}\" \\( -name \"*.swift\" \\) -print0 | xargs -0 egrep --with-filename --line-number --only-matching \"($TAGS).*\\$\" | perl -p -e \"s/($TAGS)/ error: Usage of \\$1 is prohibited/\"\n";
};
/* End PBXShellScriptBuildPhase section */

/* Begin PBXSourcesBuildPhase section */
Expand Down Expand Up @@ -574,10 +560,6 @@
target = 2BE487EB28245162003F3F64 /* OpenWithCodeEdit */;
targetProxy = 2BE487F228245162003F3F64 /* PBXContainerItemProxy */;
};
6C7B1C762A1D57CE005CBBFC /* PBXTargetDependency */ = {
isa = PBXTargetDependency;
productRef = 6C7B1C752A1D57CE005CBBFC /* SwiftLint */;
};
B658FB3F27DA9E1000EA4DBD /* PBXTargetDependency */ = {
isa = PBXTargetDependency;
target = B658FB2B27DA9E0F00EA4DBD /* CodeEdit */;
Expand Down Expand Up @@ -673,8 +655,8 @@
CURRENT_PROJECT_VERSION = 47;
DEAD_CODE_STRIPPING = YES;
DEVELOPMENT_ASSET_PATHS = "\"CodeEdit/Preview Content\"";
DEVELOPMENT_TEAM = "";
ENABLE_APP_SANDBOX = YES;
DEVELOPMENT_TEAM = B9P888266K;
ENABLE_APP_SANDBOX = NO;
ENABLE_HARDENED_RUNTIME = YES;
ENABLE_PREVIEWS = YES;
GENERATE_INFOPLIST_FILE = NO;
Expand Down Expand Up @@ -874,8 +856,8 @@
CURRENT_PROJECT_VERSION = 47;
DEAD_CODE_STRIPPING = YES;
DEVELOPMENT_ASSET_PATHS = "\"CodeEdit/Preview Content\"";
DEVELOPMENT_TEAM = "";
ENABLE_APP_SANDBOX = YES;
DEVELOPMENT_TEAM = B9P888266K;
ENABLE_APP_SANDBOX = NO;
ENABLE_HARDENED_RUNTIME = YES;
ENABLE_PREVIEWS = YES;
GENERATE_INFOPLIST_FILE = NO;
Expand Down Expand Up @@ -1147,8 +1129,8 @@
CURRENT_PROJECT_VERSION = 47;
DEAD_CODE_STRIPPING = YES;
DEVELOPMENT_ASSET_PATHS = "\"CodeEdit/Preview Content\"";
DEVELOPMENT_TEAM = "";
ENABLE_APP_SANDBOX = YES;
DEVELOPMENT_TEAM = B9P888266K;
ENABLE_APP_SANDBOX = NO;
ENABLE_HARDENED_RUNTIME = YES;
ENABLE_PREVIEWS = YES;
GENERATE_INFOPLIST_FILE = NO;
Expand Down Expand Up @@ -1420,8 +1402,8 @@
CURRENT_PROJECT_VERSION = 47;
DEAD_CODE_STRIPPING = YES;
DEVELOPMENT_ASSET_PATHS = "\"CodeEdit/Preview Content\"";
DEVELOPMENT_TEAM = "";
ENABLE_APP_SANDBOX = YES;
DEVELOPMENT_TEAM = B9P888266K;
ENABLE_APP_SANDBOX = NO;
ENABLE_HARDENED_RUNTIME = YES;
ENABLE_PREVIEWS = YES;
GENERATE_INFOPLIST_FILE = NO;
Expand Down Expand Up @@ -1464,8 +1446,8 @@
CURRENT_PROJECT_VERSION = 47;
DEAD_CODE_STRIPPING = YES;
DEVELOPMENT_ASSET_PATHS = "\"CodeEdit/Preview Content\"";
DEVELOPMENT_TEAM = "";
ENABLE_APP_SANDBOX = YES;
DEVELOPMENT_TEAM = B9P888266K;
ENABLE_APP_SANDBOX = NO;
ENABLE_HARDENED_RUNTIME = YES;
ENABLE_PREVIEWS = YES;
GENERATE_INFOPLIST_FILE = NO;
Expand Down Expand Up @@ -1846,6 +1828,14 @@
kind = branch;
};
};
CE5F10012EBA000100000001 /* XCRemoteSwiftPackageReference "swift-syntax" */ = {
isa = XCRemoteSwiftPackageReference;
repositoryURL = "https://github.com/apple/swift-syntax.git";
requirement = {
kind = exactVersion;
version = 509.1.1;
};
};
/* End XCRemoteSwiftPackageReference section */

/* Begin XCSwiftPackageProductDependency section */
Expand Down Expand Up @@ -1930,11 +1920,6 @@
package = 6C76D6D22E15B91E00EF52C3 /* XCRemoteSwiftPackageReference "CodeEditSourceEditor" */;
productName = CodeEditSourceEditor;
};
6C7B1C752A1D57CE005CBBFC /* SwiftLint */ = {
isa = XCSwiftPackageProductDependency;
package = 287136B1292A407E00E9F5F4 /* XCRemoteSwiftPackageReference "SwiftLintPlugin" */;
productName = "plugin:SwiftLint";
};
6C81916A29B41DD300B75C92 /* DequeModule */ = {
isa = XCSwiftPackageProductDependency;
package = 6C147C4329A329350089B630 /* XCRemoteSwiftPackageReference "swift-collections" */;
Expand Down Expand Up @@ -1989,6 +1974,16 @@
isa = XCSwiftPackageProductDependency;
productName = SwiftTerm;
};
CE5F10022EBA000100000001 /* SwiftSyntax */ = {
isa = XCSwiftPackageProductDependency;
package = CE5F10012EBA000100000001 /* XCRemoteSwiftPackageReference "swift-syntax" */;
productName = SwiftSyntax;
};
CE5F10042EBA000100000001 /* SwiftParser */ = {
isa = XCSwiftPackageProductDependency;
package = CE5F10012EBA000100000001 /* XCRemoteSwiftPackageReference "swift-syntax" */;
productName = SwiftParser;
};
/* End XCSwiftPackageProductDependency section */
};
rootObject = B658FB2427DA9E0F00EA4DBD /* Project object */;
Expand Down
10 changes: 2 additions & 8 deletions CodeEdit/CodeEdit.entitlements
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Original file line number Diff line number Diff line change
Expand Up @@ -2,18 +2,12 @@
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<dict>
<key>com.apple.security.app-sandbox</key>
<true/>
<key>com.apple.security.files.user-selected.read-write</key>
<true/>
<key>com.apple.security.files.bookmarks.app-scope</key>
<true/>
<key>com.apple.security.network.client</key>
<true/>
<key>com.apple.security.application-groups</key>
<array>
<string>app.codeedit.CodeEdit.shared</string>
<string>$(TeamIdentifierPrefix)</string>
</array>
<key>com.apple.security.files.bookmarks.app-scope</key>
<true/>
</dict>
</plist>
43 changes: 39 additions & 4 deletions CodeEdit/Features/Editor/Views/EditorAreaFileView.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -21,13 +21,26 @@ struct EditorAreaFileView: View {

var editorInstance: EditorInstance
var codeFile: CodeFileDocument
@StateObject private var previewRunner = SwiftUIPreviewRunner()
@State private var hasSwiftUIPreview = false

@ViewBuilder var editorAreaFileView: some View {
if let utType = codeFile.utType, utType.conforms(to: .text) {
CodeFileView(
editorInstance: editorInstance,
codeFile: codeFile
)
if hasSwiftUIPreview {
HSplitView {
CodeFileView(
editorInstance: editorInstance,
codeFile: codeFile
)

SwiftUIPreviewCanvasView(runner: previewRunner)
}
} else {
CodeFileView(
editorInstance: editorInstance,
codeFile: codeFile
)
}
} else {
NonTextFileView(fileDocument: codeFile)
.padding(.top, edgeInsets.top - 1.74)
Expand All @@ -43,6 +56,15 @@ struct EditorAreaFileView: View {
var body: some View {
editorAreaFileView
.frame(maxWidth: .infinity, maxHeight: .infinity)
.onAppear {
updateSwiftUIPreview()
}
.onChange(of: codeFile.fileURL) { _, _ in
updateSwiftUIPreview()
}
.onReceive(codeFile.contentCoordinator.textUpdatePublisher) { _ in
updateSwiftUIPreview()
}
.onHover { hover in
DispatchQueue.main.async {
if hover {
Expand All @@ -53,4 +75,17 @@ struct EditorAreaFileView: View {
}
}
}

private func updateSwiftUIPreview() {
guard codeFile.fileURL?.pathExtension.lowercased() == "swift",
let source = codeFile.content?.string,
SwiftUIPreviewParser.firstPreview(in: source) != nil else {
hasSwiftUIPreview = false
previewRunner.clear()
return
}

hasSwiftUIPreview = true
previewRunner.compile(source: source, fileURL: codeFile.fileURL)
}
}
63 changes: 63 additions & 0 deletions CodeEdit/Features/SwiftUIPreview/SwiftUIPreviewCanvasView.swift
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Original file line number Diff line number Diff line change
@@ -0,0 +1,63 @@
//
// SwiftUIPreviewCanvasView.swift
// CodeEdit
//
// Created by Aryan Rogye on 5/4/26.
//

import SwiftUI

struct SwiftUIPreviewCanvasView: View {
@ObservedObject var runner: SwiftUIPreviewRunner

var body: some View {
VStack(spacing: 0) {
HStack {
Label("Preview", systemImage: "play.rectangle")
.font(.headline)

Spacer()

if runner.isCompiling {
ProgressView()
.controlSize(.small)
}
}
.padding(.horizontal, 12)
.frame(height: 34)
.background(EffectView(.headerView))

Divider()

SwiftUIPreviewHostView(previewView: runner.previewView)
.overlay {
if runner.previewView == nil {
CEContentUnavailableView(
runner.isCompiling ? "Compiling Preview" : "No Preview Loaded"
)
}
}
.frame(maxWidth: .infinity, maxHeight: .infinity)

if !runner.logs.isEmpty {
Divider()

ScrollView {
LazyVStack(alignment: .leading, spacing: 4) {
ForEach(Array(runner.logs.enumerated()), id: \.offset) { _, log in
Text(log)
.font(.system(.caption, design: .monospaced))
.foregroundStyle(.secondary)
.textSelection(.enabled)
.frame(maxWidth: .infinity, alignment: .leading)
}
}
.padding(8)
}
.frame(minHeight: 96, idealHeight: 140, maxHeight: 180)
}
}
.frame(minWidth: 360)
.background(Color(nsColor: .windowBackgroundColor))
}
}
38 changes: 38 additions & 0 deletions CodeEdit/Features/SwiftUIPreview/SwiftUIPreviewHostView.swift
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Original file line number Diff line number Diff line change
@@ -0,0 +1,38 @@
//
// SwiftUIPreviewHostView.swift
// CodeEdit
//
// Created by Aryan Rogye on 5/4/26.
//

import AppKit
import SwiftUI

struct SwiftUIPreviewHostView: NSViewRepresentable {
let previewView: NSView?

func makeNSView(context: Context) -> NSView {
let container = NSView()
container.wantsLayer = true
container.layer?.backgroundColor = NSColor.windowBackgroundColor.cgColor
return container
}

func updateNSView(_ nsView: NSView, context: Context) {
nsView.subviews.forEach { $0.removeFromSuperview() }

guard let previewView else {
return
}

previewView.translatesAutoresizingMaskIntoConstraints = false
nsView.addSubview(previewView)

NSLayoutConstraint.activate([
previewView.leadingAnchor.constraint(equalTo: nsView.leadingAnchor),
previewView.trailingAnchor.constraint(equalTo: nsView.trailingAnchor),
previewView.topAnchor.constraint(equalTo: nsView.topAnchor),
previewView.bottomAnchor.constraint(equalTo: nsView.bottomAnchor)
])
}
}
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