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Avoid duplicate progress updates in CI logs (#1140) 

* Avoid duplicate progress updates in CI logs

* Update Sources/tart/Logging/ProgressObserver.swift

Co-authored-by: Nikolay Edigaryev <edigaryev@gmail.com>

---------

Co-authored-by: Nikolay Edigaryev <edigaryev@gmail.com>
This commit is contained in:
Stefan Mitterrutzner 2025-09-29 13:57:39 +02:00 committed by GitHub
parent 590e064e35
commit eff964b62a
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1 changed files with 12 additions and 2 deletions
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14
Sources/tart/Logging/ProgressObserver.swift
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@ -4,18 +4,28 @@ public class ProgressObserver: NSObject {
@objc var progressToObserve: Progress
var observation: NSKeyValueObservation?
var lastTimeUpdated = Date.now
private var lastRenderedLine: String?
public init(_ progress: Progress) {
progressToObserve = progress
}
func log(_ renderer: Logger) {
renderer.appendNewLine(ProgressObserver.lineToRender(progressToObserve))
let initialLine = ProgressObserver.lineToRender(progressToObserve)
renderer.appendNewLine(initialLine)
lastRenderedLine = initialLine
observation = observe(\.progressToObserve.fractionCompleted) { progress, _ in
let currentTime = Date.now
if self.progressToObserve.isFinished || currentTime.timeIntervalSince(self.lastTimeUpdated) >= 1.0 {
self.lastTimeUpdated = currentTime
renderer.updateLastLine(ProgressObserver.lineToRender(self.progressToObserve))
let line = ProgressObserver.lineToRender(self.progressToObserve)
// Skip identical renders so non-interactive logs only see new percent values.
if line == self.lastRenderedLine {
return
}
self.lastRenderedLine = line
renderer.updateLastLine(line)
}
}
}