Print runtime warning in previews.

pointfreeco · Sep 26, 2024 · f508c04 · f508c04
1 parent 27d767d
commit f508c04
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 0 deletions.
diff --git a/Examples/Examples/ExamplesApp.swift b/Examples/Examples/ExamplesApp.swift
@@ -26,3 +26,8 @@ class ItemsModel {
  return lastItem
  }
 }
+
+#Preview {
+ let model = ItemsModel()
+ Text(model.lastItem?.description ?? "No last item")
+}
diff --git a/Sources/IssueReporting/IssueReporters/RuntimeWarningReporter.swift b/Sources/IssueReporting/IssueReporters/RuntimeWarningReporter.swift
@@ -66,6 +66,11 @@ public struct _RuntimeWarningReporter: IssueReporter {
  column: UInt
  ) {
  #if canImport(os)
+ guard ProcessInfo.processInfo.environment["XCODE_RUNNING_FOR_PREVIEWS"] != "1"
+ else {
+ print("🟣 \(fileID):\(line): \(message() ?? "")")
+ return
+ }
  let moduleName = String(
  Substring("\(fileID)".utf8.prefix(while: { $0 != UTF8.CodeUnit(ascii: "/") }))
  )