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[xcodegen] Print the time taken to generate #80533

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Merged
merged 1 commit into from
Apr 4, 2025
Merged

[xcodegen] Print the time taken to generate #80533

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19 changes: 16 additions & 3 deletions utils/swift-xcodegen/Sources/swift-xcodegen/SwiftXcodegen.swift
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Original file line number Diff line number Diff line change
Expand Up @@ -11,7 +11,7 @@
//===----------------------------------------------------------------------===//

import ArgumentParser
import Darwin
import Foundation
import SwiftXcodeGen

@main
Expand Down Expand Up @@ -399,14 +399,27 @@ struct SwiftXcodegen: AsyncParsableCommand, Sendable {
try lldbLLVMWorkspace.write("LLDB+LLVM", into: outputDir)
}
}
showCaveatsIfNeeded()
}

func printingTimeTaken<T>(_ fn: () async throws -> T) async rethrows -> T {
let start = Date()
let result = try await fn()

// Note we don't print the time taken when we fail.
let delta = Date().timeIntervalSince(start)
log.info("Successfully generated in \(Int((delta * 1000).rounded()))ms")

return result
}

func run() async {
// Set the log level
log.logLevel = .init(self.logLevel ?? (self.quiet ? .warning : .info))
do {
try await generate()
try await printingTimeTaken {
try await generate()
}
showCaveatsIfNeeded()
} catch {
log.error("\(error)")
}
Expand Down