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fba2b56b82
Sometimes file writes fail on Windows because another process (like sourcekitd or clangd) still has exclusive access to the file but releases it soon after. Retry to save the file if this happens. This matches what a user would do.
43 lines
1.4 KiB
Swift
43 lines
1.4 KiB
Swift
//===----------------------------------------------------------------------===//
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//
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// This source file is part of the Swift.org open source project
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//
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// Copyright (c) 2014 - 2025 Apple Inc. and the Swift project authors
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// Licensed under Apache License v2.0 with Runtime Library Exception
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//
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// See https://swift.org/LICENSE.txt for license information
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// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
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//
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//===----------------------------------------------------------------------===//
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import SKLogging
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#if compiler(>=6)
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package import Foundation
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#else
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import Foundation
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#endif
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extension String {
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/// Write this string to the given URL using UTF-8 encoding.
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///
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/// Sometimes file writes fail on Windows because another process (like sourcekitd or clangd) still has exclusive
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/// access to the file but releases it soon after. Retry to save the file if this happens. This matches what a user
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/// would do.
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package func writeWithRetry(to url: URL) async throws {
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#if os(Windows)
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try await repeatUntilExpectedResult(timeout: .seconds(10), sleepInterval: .milliseconds(200)) {
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do {
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try self.write(to: url, atomically: true, encoding: .utf8)
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return true
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} catch {
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logger.error("Writing file contents to \(url) failed, will retry: \(error.forLogging)")
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return false
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}
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}
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#else
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try self.write(to: url, atomically: true, encoding: .utf8)
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#endif
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}
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}
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